#include "quakedef.h"
#include "cl_collision.h"
-cvar_t gl_mesh_drawrangeelements = {0, "gl_mesh_drawrangeelements", "1", "use glDrawRangeElements function if available instead of glDrawElements (for performance comparisons or bug testing)"};
-cvar_t gl_mesh_testmanualfeeding = {0, "gl_mesh_testmanualfeeding", "0", "use glBegin(GL_TRIANGLES);glTexCoord2f();glVertex3f();glEnd(); primitives instead of glDrawElements (useful to test for driver bugs with glDrawElements)"};
-cvar_t gl_mesh_prefer_short_elements = {CVAR_SAVE, "gl_mesh_prefer_short_elements", "1", "use GL_UNSIGNED_SHORT element arrays instead of GL_UNSIGNED_INT"};
-cvar_t gl_mesh_separatearrays = {0, "gl_mesh_separatearrays", "1", "use several separate vertex arrays rather than one combined stream"};
+#define MAX_RENDERTARGETS 4
+
+cvar_t gl_debug = {0, "gl_debug", "0", "enables OpenGL debug output, 0 = off, 1 = HIGH severity only, 2 = also MEDIUM severity, 3 = also LOW severity messages. (note: enabling may not take effect until vid_restart on some drivers)"};
cvar_t gl_paranoid = {0, "gl_paranoid", "0", "enables OpenGL error checking and other tests"};
cvar_t gl_printcheckerror = {0, "gl_printcheckerror", "0", "prints all OpenGL error checks, useful to identify location of driver crashes"};
cvar_t r_renderview = {0, "r_renderview", "1", "enables rendering 3D views (you want this on!)"};
cvar_t r_waterwarp = {CVAR_SAVE, "r_waterwarp", "1", "warp view while underwater"};
cvar_t gl_polyblend = {CVAR_SAVE, "gl_polyblend", "1", "tints view while underwater, hurt, etc"};
-cvar_t gl_dither = {CVAR_SAVE, "gl_dither", "1", "enables OpenGL dithering (16bit looks bad with this off)"};
-cvar_t gl_vbo = {CVAR_SAVE, "gl_vbo", "3", "make use of GL_ARB_vertex_buffer_object extension to store static geometry in video memory for faster rendering, 0 disables VBO allocation or use, 1 enables VBOs for vertex and triangle data, 2 only for vertex data, 3 for vertex data and triangle data of simple meshes (ones with only one surface)"};
-cvar_t gl_vbo_dynamicvertex = {CVAR_SAVE, "gl_vbo_dynamicvertex", "0", "make use of GL_ARB_vertex_buffer_object extension when rendering dynamic (animated/procedural) geometry such as text and particles"};
-cvar_t gl_vbo_dynamicindex = {CVAR_SAVE, "gl_vbo_dynamicindex", "0", "make use of GL_ARB_vertex_buffer_object extension when rendering dynamic (animated/procedural) geometry such as text and particles"};
-cvar_t gl_fbo = {CVAR_SAVE, "gl_fbo", "1", "make use of GL_ARB_framebuffer_object extension to enable shadowmaps and other features using pixel formats different from the framebuffer"};
cvar_t v_flipped = {0, "v_flipped", "0", "mirror the screen (poor man's left handed mode)"};
qboolean v_flipped_state = false;
float gl_modelviewprojection16f[16];
qboolean gl_modelmatrixchanged;
-int gl_maxdrawrangeelementsvertices;
-int gl_maxdrawrangeelementsindices;
-
#ifdef DEBUGGL
-int errornumber = 0;
+int gl_errornumber = 0;
-void GL_PrintError(int errornumber, char *filename, int linenumber)
+void GL_PrintError(int errornumber, const char *filename, int linenumber)
{
switch(errornumber)
{
Con_Printf("GL_TABLE_TOO_LARGE at %s:%i\n", filename, linenumber);
break;
#endif
-#ifdef GL_INVALID_FRAMEBUFFER_OPERATION_EXT
- case GL_INVALID_FRAMEBUFFER_OPERATION_EXT:
+#ifdef GL_INVALID_FRAMEBUFFER_OPERATION
+ case GL_INVALID_FRAMEBUFFER_OPERATION:
Con_Printf("GL_INVALID_FRAMEBUFFER_OPERATION at %s:%i\n", filename, linenumber);
break;
#endif
break;
}
}
+
+static void GLAPIENTRY GL_DebugOutputCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message, const GLvoid* userParam)
+{
+ const char *sev = "ENUM?", *typ = "ENUM?", *src = "ENUM?";
+ switch (severity)
+ {
+ case GL_DEBUG_SEVERITY_LOW_ARB: sev = "LOW"; break;
+ case GL_DEBUG_SEVERITY_MEDIUM_ARB: sev = "MED"; break;
+ case GL_DEBUG_SEVERITY_HIGH_ARB: sev = "HIGH"; break;
+ }
+ switch (type)
+ {
+ case GL_DEBUG_TYPE_ERROR_ARB: typ = "ERROR"; break;
+ case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB: typ = "DEPRECATED"; break;
+ case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB: typ = "UNDEFINED"; break;
+ case GL_DEBUG_TYPE_PORTABILITY_ARB: typ = "PORTABILITY"; break;
+ case GL_DEBUG_TYPE_PERFORMANCE_ARB: typ = "PERFORMANCE"; break;
+ case GL_DEBUG_TYPE_OTHER_ARB: typ = "OTHER"; break;
+ }
+ switch (source)
+ {
+ case GL_DEBUG_SOURCE_API_ARB: src = "API"; break;
+ case GL_DEBUG_SOURCE_SHADER_COMPILER_ARB: src = "SHADER"; break;
+ case GL_DEBUG_SOURCE_WINDOW_SYSTEM_ARB: src = "WIN"; break;
+ case GL_DEBUG_SOURCE_THIRD_PARTY_ARB: src = "THIRDPARTY"; break;
+ case GL_DEBUG_SOURCE_APPLICATION_ARB: src = "APP"; break;
+ case GL_DEBUG_SOURCE_OTHER_ARB: src = "OTHER"; break;
+ }
+ Con_Printf("GLDEBUG: %s %s %s: %u: %s\n", sev, typ, src, (unsigned int)id, message);
+}
#endif
#define BACKENDACTIVECHECK if (!gl_state.active) Sys_Error("GL backend function called when backend is not active");
const r_meshbuffer_t *pointer_texcoord_vertexbuffer;
size_t pointer_texcoord_offset;
- int t2d, t3d, tcubemap, trectangle;
+ rtexture_t *texture;
+ int t2d, t3d, tcubemap;
int arrayenabled;
- int rgbscale, alphascale;
- int combine;
- int combinergb, combinealpha;
- // texmatrixenabled exists only to avoid unnecessary texmatrix compares
- int texmatrixenabled;
- matrix4x4_t matrix;
}
gltextureunit_t;
int cullfaceenable;
int blendfunc1;
int blendfunc2;
- int blend;
+ qboolean blend;
GLboolean depthmask;
int colormask; // stored as bottom 4 bits: r g b a (3 2 1 0 order)
int depthtest;
+ int depthfunc;
float depthrange[2];
float polygonoffset[2];
- int alphatest;
+ qboolean alphatocoverage;
int scissortest;
unsigned int unit;
- unsigned int clientunit;
gltextureunit_t units[MAX_TEXTUREUNITS];
float color4f[4];
int lockrange_first;
int lockrange_count;
int vertexbufferobject;
int elementbufferobject;
+ int uniformbufferobject;
+ int framebufferobject;
+ int defaultframebufferobject; // deal with platforms that use a non-zero default fbo
qboolean pointer_color_enabled;
+ // GL3.2 Core requires that we have a GL_VERTEX_ARRAY_OBJECT, but... just one.
+ unsigned int defaultvao;
+
int pointer_vertex_components;
int pointer_vertex_gltype;
size_t pointer_vertex_stride;
void *preparevertices_tempdata;
size_t preparevertices_tempdatamaxsize;
- r_meshbuffer_t *preparevertices_dynamicvertexbuffer;
- r_vertexposition_t *preparevertices_vertexposition;
- r_vertexgeneric_t *preparevertices_vertexgeneric;
- r_vertexmesh_t *preparevertices_vertexmesh;
int preparevertices_numvertices;
- r_meshbuffer_t *draw_dynamicindexbuffer;
-
- qboolean usevbo_staticvertex;
- qboolean usevbo_staticindex;
- qboolean usevbo_dynamicvertex;
- qboolean usevbo_dynamicindex;
-
memexpandablearray_t meshbufferarray;
qboolean active;
int quadelement3i[QUADELEMENTS_MAXQUADS*6];
unsigned short quadelement3s[QUADELEMENTS_MAXQUADS*6];
-void GL_VBOStats_f(void)
+static void GL_VBOStats_f(void)
{
GL_Mesh_ListVBOs(true);
}
{
memset(&gl_state, 0, sizeof(gl_state));
- gl_state.usevbo_staticvertex = (vid.support.arb_vertex_buffer_object && gl_vbo.integer) || vid.forcevbo;
- gl_state.usevbo_staticindex = (vid.support.arb_vertex_buffer_object && (gl_vbo.integer == 1 || gl_vbo.integer == 3)) || vid.forcevbo;
- gl_state.usevbo_dynamicvertex = (vid.support.arb_vertex_buffer_object && gl_vbo_dynamicvertex.integer) || vid.forcevbo;
- gl_state.usevbo_dynamicindex = (vid.support.arb_vertex_buffer_object && gl_vbo_dynamicindex.integer) || vid.forcevbo;
Mem_ExpandableArray_NewArray(&gl_state.meshbufferarray, r_main_mempool, sizeof(r_meshbuffer_t), 128);
Con_DPrintf("OpenGL backend started.\n");
CHECKGLERROR
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ // GL3.2 Core requires that we have a VAO bound - but using more than one has no performance benefit so this is just placeholder
+ qglGenVertexArrays(1, &gl_state.defaultvao);
+ qglBindVertexArray(gl_state.defaultvao);
+ // fall through
+ case RENDERPATH_GLES2:
+ // fetch current fbo here (default fbo is not 0 on some GLES devices)
+ CHECKGLERROR
+ qglGetIntegerv(GL_FRAMEBUFFER_BINDING, &gl_state.defaultframebufferobject);CHECKGLERROR
+ break;
+ }
+
GL_Backend_ResetState();
}
{
Con_DPrint("OpenGL Backend shutting down\n");
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ break;
+ }
+
if (gl_state.preparevertices_tempdata)
Mem_Free(gl_state.preparevertices_tempdata);
- if (gl_state.preparevertices_dynamicvertexbuffer)
- R_Mesh_DestroyMeshBuffer(gl_state.preparevertices_dynamicvertexbuffer);
Mem_ExpandableArray_FreeArray(&gl_state.meshbufferarray);
{
}
+static void gl_backend_devicelost(void)
+{
+ int i, endindex;
+ r_meshbuffer_t *buffer;
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ break;
+ }
+ endindex = (int)Mem_ExpandableArray_IndexRange(&gl_state.meshbufferarray);
+ for (i = 0;i < endindex;i++)
+ {
+ buffer = (r_meshbuffer_t *) Mem_ExpandableArray_RecordAtIndex(&gl_state.meshbufferarray, i);
+ if (!buffer || !buffer->isdynamic)
+ continue;
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ break;
+ }
+ }
+}
+
+static void gl_backend_devicerestored(void)
+{
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ break;
+ }
+}
+
void gl_backend_init(void)
{
int i;
for (i = 0;i < (POLYGONELEMENTS_MAXPOINTS - 2)*3;i++)
polygonelement3i[i] = polygonelement3s[i];
- for (i = 0;i < QUADELEMENTS_MAXQUADS*3;i++)
+ for (i = 0;i < QUADELEMENTS_MAXQUADS*6;i++)
quadelement3i[i] = quadelement3s[i];
Cvar_RegisterVariable(&r_render);
Cvar_RegisterVariable(&r_waterwarp);
Cvar_RegisterVariable(&gl_polyblend);
Cvar_RegisterVariable(&v_flipped);
- Cvar_RegisterVariable(&gl_dither);
- Cvar_RegisterVariable(&gl_vbo);
- Cvar_RegisterVariable(&gl_vbo_dynamicvertex);
- Cvar_RegisterVariable(&gl_vbo_dynamicindex);
+ Cvar_RegisterVariable(&gl_debug);
Cvar_RegisterVariable(&gl_paranoid);
Cvar_RegisterVariable(&gl_printcheckerror);
- Cvar_RegisterVariable(&gl_mesh_drawrangeelements);
- Cvar_RegisterVariable(&gl_mesh_testmanualfeeding);
- Cvar_RegisterVariable(&gl_mesh_prefer_short_elements);
- Cvar_RegisterVariable(&gl_mesh_separatearrays);
-
Cmd_AddCommand("gl_vbostats", GL_VBOStats_f, "prints a list of all buffer objects (vertex data and triangle elements) and total video memory used by them");
- R_RegisterModule("GL_Backend", gl_backend_start, gl_backend_shutdown, gl_backend_newmap, NULL, NULL);
+ R_RegisterModule("GL_Backend", gl_backend_start, gl_backend_shutdown, gl_backend_newmap, gl_backend_devicelost, gl_backend_devicerestored);
}
void GL_SetMirrorState(qboolean state);
Matrix4x4_Transform4 (&v->projectmatrix, temp, out);
iw = 1.0f / out[3];
out[0] = v->x + (out[0] * iw + 1.0f) * v->width * 0.5f;
- out[1] = v->y + v->height - (out[1] * iw + 1.0f) * v->height * 0.5f;
+
+ // for an odd reason, inverting this is wrong for R_Shadow_ScissorForBBox (we then get badly scissored lights)
+ //out[1] = v->y + v->height - (out[1] * iw + 1.0f) * v->height * 0.5f;
+ out[1] = v->y + (out[1] * iw + 1.0f) * v->height * 0.5f;
+
out[2] = v->z + (out[2] * iw + 1.0f) * v->depth * 0.5f;
}
+void GL_Finish(void)
+{
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ qglFinish();CHECKGLERROR
+ break;
+ }
+}
+
+static int bboxedges[12][2] =
+{
+ // top
+ {0, 1}, // +X
+ {0, 2}, // +Y
+ {1, 3}, // Y, +X
+ {2, 3}, // X, +Y
+ // bottom
+ {4, 5}, // +X
+ {4, 6}, // +Y
+ {5, 7}, // Y, +X
+ {6, 7}, // X, +Y
+ // verticals
+ {0, 4}, // +Z
+ {1, 5}, // X, +Z
+ {2, 6}, // Y, +Z
+ {3, 7}, // XY, +Z
+};
+
+qboolean R_ScissorForBBox(const float *mins, const float *maxs, int *scissor)
+{
+ int i, ix1, iy1, ix2, iy2;
+ float x1, y1, x2, y2;
+ vec4_t v, v2;
+ float vertex[20][3];
+ int j, k;
+ vec4_t plane4f;
+ int numvertices;
+ float corner[8][4];
+ float dist[8];
+ int sign[8];
+ float f;
+
+ scissor[0] = r_refdef.view.viewport.x;
+ scissor[1] = r_refdef.view.viewport.y;
+ scissor[2] = r_refdef.view.viewport.width;
+ scissor[3] = r_refdef.view.viewport.height;
+
+ // if view is inside the box, just say yes it's visible
+ if (BoxesOverlap(r_refdef.view.origin, r_refdef.view.origin, mins, maxs))
+ return false;
+
+ // transform all corners that are infront of the nearclip plane
+ VectorNegate(r_refdef.view.frustum[4].normal, plane4f);
+ plane4f[3] = r_refdef.view.frustum[4].dist;
+ numvertices = 0;
+ for (i = 0;i < 8;i++)
+ {
+ Vector4Set(corner[i], (i & 1) ? maxs[0] : mins[0], (i & 2) ? maxs[1] : mins[1], (i & 4) ? maxs[2] : mins[2], 1);
+ dist[i] = DotProduct4(corner[i], plane4f);
+ sign[i] = dist[i] > 0;
+ if (!sign[i])
+ {
+ VectorCopy(corner[i], vertex[numvertices]);
+ numvertices++;
+ }
+ }
+ // if some points are behind the nearclip, add clipped edge points to make
+ // sure that the scissor boundary is complete
+ if (numvertices > 0 && numvertices < 8)
+ {
+ // add clipped edge points
+ for (i = 0;i < 12;i++)
+ {
+ j = bboxedges[i][0];
+ k = bboxedges[i][1];
+ if (sign[j] != sign[k])
+ {
+ f = dist[j] / (dist[j] - dist[k]);
+ VectorLerp(corner[j], f, corner[k], vertex[numvertices]);
+ numvertices++;
+ }
+ }
+ }
+
+ // if we have no points to check, it is behind the view plane
+ if (!numvertices)
+ return true;
+
+ // if we have some points to transform, check what screen area is covered
+ x1 = y1 = x2 = y2 = 0;
+ v[3] = 1.0f;
+ //Con_Printf("%i vertices to transform...\n", numvertices);
+ for (i = 0;i < numvertices;i++)
+ {
+ VectorCopy(vertex[i], v);
+ R_Viewport_TransformToScreen(&r_refdef.view.viewport, v, v2);
+ //Con_Printf("%.3f %.3f %.3f %.3f transformed to %.3f %.3f %.3f %.3f\n", v[0], v[1], v[2], v[3], v2[0], v2[1], v2[2], v2[3]);
+ if (i)
+ {
+ if (x1 > v2[0]) x1 = v2[0];
+ if (x2 < v2[0]) x2 = v2[0];
+ if (y1 > v2[1]) y1 = v2[1];
+ if (y2 < v2[1]) y2 = v2[1];
+ }
+ else
+ {
+ x1 = x2 = v2[0];
+ y1 = y2 = v2[1];
+ }
+ }
+
+ // now convert the scissor rectangle to integer screen coordinates
+ ix1 = (int)(x1 - 1.0f);
+ //iy1 = vid.height - (int)(y2 - 1.0f);
+ //iy1 = r_refdef.view.viewport.width + 2 * r_refdef.view.viewport.x - (int)(y2 - 1.0f);
+ iy1 = (int)(y1 - 1.0f);
+ ix2 = (int)(x2 + 1.0f);
+ //iy2 = vid.height - (int)(y1 + 1.0f);
+ //iy2 = r_refdef.view.viewport.height + 2 * r_refdef.view.viewport.y - (int)(y1 + 1.0f);
+ iy2 = (int)(y2 + 1.0f);
+ //Con_Printf("%f %f %f %f\n", x1, y1, x2, y2);
+
+ // clamp it to the screen
+ if (ix1 < r_refdef.view.viewport.x) ix1 = r_refdef.view.viewport.x;
+ if (iy1 < r_refdef.view.viewport.y) iy1 = r_refdef.view.viewport.y;
+ if (ix2 > r_refdef.view.viewport.x + r_refdef.view.viewport.width) ix2 = r_refdef.view.viewport.x + r_refdef.view.viewport.width;
+ if (iy2 > r_refdef.view.viewport.y + r_refdef.view.viewport.height) iy2 = r_refdef.view.viewport.y + r_refdef.view.viewport.height;
+
+ // if it is inside out, it's not visible
+ if (ix2 <= ix1 || iy2 <= iy1)
+ return true;
+
+ // the light area is visible, set up the scissor rectangle
+ scissor[0] = ix1;
+ scissor[1] = iy1;
+ scissor[2] = ix2 - ix1;
+ scissor[3] = iy2 - iy1;
+
+ // D3D Y coordinate is top to bottom, OpenGL is bottom to top, fix the D3D one
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ break;
+ }
+
+ return false;
+}
+
+
static void R_Viewport_ApplyNearClipPlaneFloatGL(const r_viewport_t *v, float *m, float normalx, float normaly, float normalz, float dist)
{
float q[4];
VectorSet(normal, normalx, normaly, normalz);
Matrix4x4_Transform3x3(&v->viewmatrix, normal, clipPlane);
- VectorScale(normal, dist, v3);
+ VectorScale(normal, -dist, v3);
Matrix4x4_Transform(&v->viewmatrix, v3, v4);
// FIXME: LordHavoc: I think this can be done more efficiently somehow but I can't remember the technique
clipPlane[3] = -DotProduct(v4, clipPlane);
-#if 0
-{
- // testing code for comparing results
- float clipPlane2[4];
- VectorCopy4(clipPlane, clipPlane2);
- R_EntityMatrix(&identitymatrix);
- VectorSet(q, normal[0], normal[1], normal[2], -dist);
- qglClipPlane(GL_CLIP_PLANE0, q);
- qglGetClipPlane(GL_CLIP_PLANE0, q);
- VectorCopy4(q, clipPlane);
-}
-#endif
-
// Calculate the clip-space corner point opposite the clipping plane
// as (sgn(clipPlane.x), sgn(clipPlane.y), 1, 1) and
// transform it into camera space by multiplying it
m[13] = - (top + bottom)/(top - bottom);
m[14] = - (zFar + zNear)/(zFar - zNear);
m[15] = 1;
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ break;
+ }
v->screentodepth[0] = -farclip / (farclip - nearclip);
v->screentodepth[1] = farclip * nearclip / (farclip - nearclip);
#endif
}
-void R_Viewport_InitPerspective(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float nearclip, float farclip, const float *nearplane)
+void R_Viewport_InitOrtho3D(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float nearclip, float farclip, const float *nearplane)
{
matrix4x4_t tempmatrix, basematrix;
float m[16];
memset(v, 0, sizeof(*v));
+ v->type = R_VIEWPORTTYPE_PERSPECTIVE;
+ v->cameramatrix = *cameramatrix;
+ v->x = x;
+ v->y = y;
+ v->z = 0;
+ v->width = width;
+ v->height = height;
+ v->depth = 1;
+ memset(m, 0, sizeof(m));
+ m[0] = 1.0 / frustumx;
+ m[5] = 1.0 / frustumy;
+ m[10] = -2 / (farclip - nearclip);
+ m[14] = -(farclip + nearclip) / (farclip - nearclip);
+ m[15] = 1;
+ v->screentodepth[0] = -farclip / (farclip - nearclip);
+ v->screentodepth[1] = farclip * nearclip / (farclip - nearclip);
+
+ Matrix4x4_Invert_Full(&tempmatrix, &v->cameramatrix);
+ Matrix4x4_CreateRotate(&basematrix, -90, 1, 0, 0);
+ Matrix4x4_ConcatRotate(&basematrix, 90, 0, 0, 1);
+ Matrix4x4_Concat(&v->viewmatrix, &basematrix, &tempmatrix);
+
+ if (nearplane)
+ R_Viewport_ApplyNearClipPlaneFloatGL(v, m, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
+
if(v_flipped.integer)
- frustumx = -frustumx;
+ {
+ m[0] = -m[0];
+ m[4] = -m[4];
+ m[8] = -m[8];
+ m[12] = -m[12];
+ }
+
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, m);
+}
+
+void R_Viewport_InitPerspective(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float nearclip, float farclip, const float *nearplane)
+{
+ matrix4x4_t tempmatrix, basematrix;
+ float m[16];
+ memset(v, 0, sizeof(*v));
v->type = R_VIEWPORTTYPE_PERSPECTIVE;
v->cameramatrix = *cameramatrix;
if (nearplane)
R_Viewport_ApplyNearClipPlaneFloatGL(v, m, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
+ if(v_flipped.integer)
+ {
+ m[0] = -m[0];
+ m[4] = -m[4];
+ m[8] = -m[8];
+ m[12] = -m[12];
+ }
+
Matrix4x4_FromArrayFloatGL(&v->projectmatrix, m);
}
float m[16];
memset(v, 0, sizeof(*v));
- if(v_flipped.integer)
- frustumx = -frustumx;
-
v->type = R_VIEWPORTTYPE_PERSPECTIVE_INFINITEFARCLIP;
v->cameramatrix = *cameramatrix;
v->x = x;
if (nearplane)
R_Viewport_ApplyNearClipPlaneFloatGL(v, m, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
+ if(v_flipped.integer)
+ {
+ m[0] = -m[0];
+ m[4] = -m[4];
+ m[8] = -m[8];
+ m[12] = -m[12];
+ }
+
Matrix4x4_FromArrayFloatGL(&v->projectmatrix, m);
}
m[14] = -2 * nearclip * farclip / (farclip - nearclip);
Matrix4x4_FromArrayFloatGL(&basematrix, cubeviewmatrix[side]);
- Matrix4x4_Invert_Simple(&tempmatrix, &v->cameramatrix);
+ Matrix4x4_Invert_Full(&tempmatrix, &v->cameramatrix);
Matrix4x4_Concat(&v->viewmatrix, &basematrix, &tempmatrix);
if (nearplane)
Matrix4x4_FromArrayFloatGL(&v->projectmatrix, m);
}
-void R_Viewport_InitRectSideView(r_viewport_t *v, const matrix4x4_t *cameramatrix, int side, int size, int border, float nearclip, float farclip, const float *nearplane)
+void R_Viewport_InitRectSideView(r_viewport_t *v, const matrix4x4_t *cameramatrix, int side, int size, int border, float nearclip, float farclip, const float *nearplane, int offsetx, int offsety)
{
matrix4x4_t tempmatrix, basematrix;
float m[16];
memset(v, 0, sizeof(*v));
v->type = R_VIEWPORTTYPE_PERSPECTIVECUBESIDE;
v->cameramatrix = *cameramatrix;
- v->x = (side & 1) * size;
- v->y = (side >> 1) * size;
+ v->x = offsetx + (side & 1) * size;
+ v->y = offsety + (side >> 1) * size;
v->width = size;
v->height = size;
v->depth = 1;
m[14] = -2 * nearclip * farclip / (farclip - nearclip);
Matrix4x4_FromArrayFloatGL(&basematrix, rectviewmatrix[side]);
- Matrix4x4_Invert_Simple(&tempmatrix, &v->cameramatrix);
+ Matrix4x4_Invert_Full(&tempmatrix, &v->cameramatrix);
Matrix4x4_Concat(&v->viewmatrix, &basematrix, &tempmatrix);
if (nearplane)
void R_SetViewport(const r_viewport_t *v)
{
- float m[16];
gl_viewport = *v;
- CHECKGLERROR
- qglViewport(v->x, v->y, v->width, v->height);CHECKGLERROR
-
// FIXME: v_flipped_state is evil, this probably breaks somewhere
GL_SetMirrorState(v_flipped.integer && (v->type == R_VIEWPORTTYPE_PERSPECTIVE || v->type == R_VIEWPORTTYPE_PERSPECTIVE_INFINITEFARCLIP));
switch(vid.renderpath)
{
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
-// break;
- case RENDERPATH_GL13:
- case RENDERPATH_GL11:
- // Load the projection matrix into OpenGL
- qglMatrixMode(GL_PROJECTION);CHECKGLERROR
- Matrix4x4_ToArrayFloatGL(&gl_projectionmatrix, m);
- qglLoadMatrixf(m);CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ qglViewport(v->x, v->y, v->width, v->height);CHECKGLERROR
break;
}
{
gl_state.vertexbufferobject = bufferobject;
CHECKGLERROR
- qglBindBufferARB(GL_ARRAY_BUFFER_ARB, bufferobject);
- CHECKGLERROR
+ qglBindBuffer(GL_ARRAY_BUFFER, bufferobject);CHECKGLERROR
}
}
{
gl_state.elementbufferobject = bufferobject;
CHECKGLERROR
- qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, bufferobject);
+ qglBindBuffer(GL_ELEMENT_ARRAY_BUFFER, bufferobject);CHECKGLERROR
+ }
+}
+
+static void GL_BindUBO(int bufferobject)
+{
+ if (gl_state.uniformbufferobject != bufferobject)
+ {
+ gl_state.uniformbufferobject = bufferobject;
+#ifdef GL_UNIFORM_BUFFER
+ CHECKGLERROR
+ qglBindBuffer(GL_UNIFORM_BUFFER, bufferobject);CHECKGLERROR
+#endif
+ }
+}
+
+static const GLuint drawbuffers[4] = {GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2, GL_COLOR_ATTACHMENT3};
+int R_Mesh_CreateFramebufferObject(rtexture_t *depthtexture, rtexture_t *colortexture, rtexture_t *colortexture2, rtexture_t *colortexture3, rtexture_t *colortexture4)
+{
+ int temp;
+ GLuint status;
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
CHECKGLERROR
+ qglGenFramebuffers(1, (GLuint*)&temp);CHECKGLERROR
+ R_Mesh_SetRenderTargets(temp, NULL, NULL, NULL, NULL, NULL);
+ // GL_ARB_framebuffer_object (GL3-class hardware) - depth stencil attachment
+#ifdef USE_GLES2
+ // FIXME: separate stencil attachment on GLES
+ if (depthtexture && depthtexture->texnum ) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT , depthtexture->gltexturetypeenum , depthtexture->texnum , 0);CHECKGLERROR
+ if (depthtexture && depthtexture->renderbuffernum ) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT , GL_RENDERBUFFER, depthtexture->renderbuffernum );CHECKGLERROR
+#else
+ if (depthtexture && depthtexture->texnum )
+ {
+ qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT , depthtexture->gltexturetypeenum , depthtexture->texnum , 0);CHECKGLERROR
+ if (depthtexture->glisdepthstencil) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT , depthtexture->gltexturetypeenum , depthtexture->texnum , 0);CHECKGLERROR
+ }
+ if (depthtexture && depthtexture->renderbuffernum )
+ {
+ qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT , GL_RENDERBUFFER, depthtexture->renderbuffernum );CHECKGLERROR
+ if (depthtexture->glisdepthstencil) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT , GL_RENDERBUFFER, depthtexture->renderbuffernum );CHECKGLERROR
+ }
+#endif
+ if (colortexture && colortexture->texnum ) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 , colortexture->gltexturetypeenum , colortexture->texnum , 0);CHECKGLERROR
+ if (colortexture2 && colortexture2->texnum) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1 , colortexture2->gltexturetypeenum, colortexture2->texnum, 0);CHECKGLERROR
+ if (colortexture3 && colortexture3->texnum) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2 , colortexture3->gltexturetypeenum, colortexture3->texnum, 0);CHECKGLERROR
+ if (colortexture4 && colortexture4->texnum) qglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT3 , colortexture4->gltexturetypeenum, colortexture4->texnum, 0);CHECKGLERROR
+ if (colortexture && colortexture->renderbuffernum ) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 , GL_RENDERBUFFER, colortexture->renderbuffernum );CHECKGLERROR
+ if (colortexture2 && colortexture2->renderbuffernum) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1 , GL_RENDERBUFFER, colortexture2->renderbuffernum);CHECKGLERROR
+ if (colortexture3 && colortexture3->renderbuffernum) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2 , GL_RENDERBUFFER, colortexture3->renderbuffernum);CHECKGLERROR
+ if (colortexture4 && colortexture4->renderbuffernum) qglFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT3 , GL_RENDERBUFFER, colortexture4->renderbuffernum);CHECKGLERROR
+
+#ifndef USE_GLES2
+ if (colortexture4)
+ {
+ qglDrawBuffers(4, drawbuffers);CHECKGLERROR
+ qglReadBuffer(GL_NONE);CHECKGLERROR
+ }
+ else if (colortexture3)
+ {
+ qglDrawBuffers(3, drawbuffers);CHECKGLERROR
+ qglReadBuffer(GL_NONE);CHECKGLERROR
+ }
+ else if (colortexture2)
+ {
+ qglDrawBuffers(2, drawbuffers);CHECKGLERROR
+ qglReadBuffer(GL_NONE);CHECKGLERROR
+ }
+ else if (colortexture)
+ {
+ qglDrawBuffer(GL_COLOR_ATTACHMENT0);CHECKGLERROR
+ qglReadBuffer(GL_COLOR_ATTACHMENT0);CHECKGLERROR
+ }
+ else
+ {
+ qglDrawBuffer(GL_NONE);CHECKGLERROR
+ qglReadBuffer(GL_NONE);CHECKGLERROR
+ }
+#endif
+ status = qglCheckFramebufferStatus(GL_FRAMEBUFFER);CHECKGLERROR
+ if (status != GL_FRAMEBUFFER_COMPLETE)
+ {
+ Con_Printf("R_Mesh_CreateFramebufferObject: glCheckFramebufferStatus returned %i\n", status);
+ gl_state.framebufferobject = 0; // GL unbinds it for us
+ qglDeleteFramebuffers(1, (GLuint*)&temp);CHECKGLERROR
+ temp = 0;
+ }
+ return temp;
}
+ return 0;
}
-static void GL_Backend_ResetState(void)
+void R_Mesh_DestroyFramebufferObject(int fbo)
+{
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ if (fbo)
+ {
+ // GL clears the binding if we delete something bound
+ if (gl_state.framebufferobject == fbo)
+ gl_state.framebufferobject = 0;
+ qglDeleteFramebuffers(1, (GLuint*)&fbo);CHECKGLERROR
+ }
+ break;
+ }
+}
+
+void R_Mesh_SetRenderTargets(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture, rtexture_t *colortexture2, rtexture_t *colortexture3, rtexture_t *colortexture4)
{
unsigned int i;
+ unsigned int j;
+ rtexture_t *textures[5];
+ Vector4Set(textures, colortexture, colortexture2, colortexture3, colortexture4);
+ textures[4] = depthtexture;
+ // unbind any matching textures immediately, otherwise D3D will complain about a bound texture being used as a render target
+ for (j = 0;j < 5;j++)
+ if (textures[j])
+ for (i = 0;i < MAX_TEXTUREUNITS;i++)
+ if (gl_state.units[i].texture == textures[j])
+ R_Mesh_TexBind(i, NULL);
+ // set up framebuffer object or render targets for the active rendering API
+ switch (vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ if (gl_state.framebufferobject != fbo)
+ {
+ gl_state.framebufferobject = fbo;
+ qglBindFramebuffer(GL_FRAMEBUFFER, gl_state.framebufferobject ? gl_state.framebufferobject : gl_state.defaultframebufferobject);CHECKGLERROR
+ }
+ break;
+ }
+}
+
+static void GL_Backend_ResetState(void)
+{
gl_state.active = true;
gl_state.depthtest = true;
- gl_state.alphatest = false;
+ gl_state.alphatocoverage = false;
gl_state.blendfunc1 = GL_ONE;
gl_state.blendfunc2 = GL_ZERO;
gl_state.blend = false;
gl_state.color4f[0] = gl_state.color4f[1] = gl_state.color4f[2] = gl_state.color4f[3] = 1;
gl_state.lockrange_first = 0;
gl_state.lockrange_count = 0;
- gl_state.cullface = v_flipped_state ? GL_BACK : GL_FRONT; // quake is backwards, this culls back faces
- gl_state.cullfaceenable = true;
+ gl_state.cullface = GL_FRONT;
+ gl_state.cullfaceenable = false;
gl_state.polygonoffset[0] = 0;
gl_state.polygonoffset[1] = 0;
+ gl_state.framebufferobject = 0;
+ gl_state.depthfunc = GL_LEQUAL;
- CHECKGLERROR
-
- qglColorMask(1, 1, 1, 1);
- qglAlphaFunc(GL_GEQUAL, 0.5);CHECKGLERROR
- qglDisable(GL_ALPHA_TEST);CHECKGLERROR
- qglBlendFunc(gl_state.blendfunc1, gl_state.blendfunc2);CHECKGLERROR
- qglDisable(GL_BLEND);CHECKGLERROR
- qglCullFace(gl_state.cullface);CHECKGLERROR
- qglEnable(GL_CULL_FACE);CHECKGLERROR
- qglDepthFunc(GL_LEQUAL);CHECKGLERROR
- qglEnable(GL_DEPTH_TEST);CHECKGLERROR
- qglDepthMask(gl_state.depthmask);CHECKGLERROR
- qglPolygonOffset(gl_state.polygonoffset[0], gl_state.polygonoffset[1]);
-
- if (vid.support.arb_vertex_buffer_object)
- {
- qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
- qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
- }
-
- if (vid.support.ext_framebuffer_object)
- {
- qglBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
- qglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
- }
-
- qglVertexPointer(3, GL_FLOAT, sizeof(float[3]), NULL);CHECKGLERROR
- qglEnableClientState(GL_VERTEX_ARRAY);CHECKGLERROR
-
- qglColorPointer(4, GL_FLOAT, sizeof(float[4]), NULL);CHECKGLERROR
- qglDisableClientState(GL_COLOR_ARRAY);CHECKGLERROR
-
- GL_Color(0, 0, 0, 0);
- GL_Color(1, 1, 1, 1);
-
- gl_state.unit = MAX_TEXTUREUNITS;
- gl_state.clientunit = MAX_TEXTUREUNITS;
switch(vid.renderpath)
{
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- for (i = 0;i < vid.teximageunits;i++)
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ // set up debug output early
+ if (vid.support.arb_debug_output)
{
- GL_ActiveTexture(i);
- qglBindTexture(GL_TEXTURE_2D, 0);CHECKGLERROR
- if (vid.support.ext_texture_3d)
- {
- qglBindTexture(GL_TEXTURE_3D, 0);CHECKGLERROR
- }
- if (vid.support.arb_texture_cube_map)
- {
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, 0);CHECKGLERROR
- }
- if (vid.support.arb_texture_rectangle)
+ GLuint unused = 0;
+ CHECKGLERROR
+ if (gl_debug.integer >= 1)
+ qglEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
+ if (gl_debug.integer >= 3)
+ qglDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, &unused, gl_debug.integer >= 3 ? GL_TRUE : GL_FALSE);
+ else if (gl_debug.integer >= 1)
{
- qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);CHECKGLERROR
+ qglDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, &unused, gl_debug.integer >= 3 ? GL_TRUE : GL_FALSE);
+ qglDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_MEDIUM_ARB, 0, &unused, gl_debug.integer >= 2 ? GL_TRUE : GL_FALSE);
+ qglDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_HIGH_ARB, 0, &unused, gl_debug.integer >= 1 ? GL_TRUE : GL_FALSE);
}
- }
-
- for (i = 0;i < vid.texarrayunits;i++)
- {
- GL_ClientActiveTexture(i);
- GL_BindVBO(0);
- qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), NULL);CHECKGLERROR
- qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
+ else
+ qglDebugMessageControlARB(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, &unused, GL_FALSE);
+ qglDebugMessageCallbackARB(GL_DebugOutputCallback, NULL);
}
CHECKGLERROR
- break;
- case RENDERPATH_GL13:
- case RENDERPATH_GL11:
- for (i = 0;i < vid.texunits;i++)
- {
- GL_ActiveTexture(i);
- GL_ClientActiveTexture(i);
- qglDisable(GL_TEXTURE_2D);CHECKGLERROR
- qglBindTexture(GL_TEXTURE_2D, 0);CHECKGLERROR
- if (vid.support.ext_texture_3d)
- {
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
- qglBindTexture(GL_TEXTURE_3D, 0);CHECKGLERROR
- }
- if (vid.support.arb_texture_cube_map)
- {
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, 0);CHECKGLERROR
- }
- if (vid.support.arb_texture_rectangle)
- {
- qglDisable(GL_TEXTURE_RECTANGLE_ARB);CHECKGLERROR
- qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);CHECKGLERROR
- }
- GL_BindVBO(0);
- qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), NULL);CHECKGLERROR
- qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
- qglMatrixMode(GL_TEXTURE);CHECKGLERROR
- qglLoadIdentity();CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);CHECKGLERROR
- }
+ qglColorMask(1, 1, 1, 1);CHECKGLERROR
+ qglBlendFunc(gl_state.blendfunc1, gl_state.blendfunc2);CHECKGLERROR
+ qglDisable(GL_BLEND);CHECKGLERROR
+ qglCullFace(gl_state.cullface);CHECKGLERROR
+ qglDisable(GL_CULL_FACE);CHECKGLERROR
+ qglDepthFunc(GL_LEQUAL);CHECKGLERROR
+ qglEnable(GL_DEPTH_TEST);CHECKGLERROR
+ qglDepthMask(gl_state.depthmask);CHECKGLERROR
+ qglPolygonOffset(gl_state.polygonoffset[0], gl_state.polygonoffset[1]);
+ qglBindBuffer(GL_ARRAY_BUFFER, 0);
+ qglBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+ qglBindFramebuffer(GL_FRAMEBUFFER, gl_state.defaultframebufferobject);
+ qglEnableVertexAttribArray(GLSLATTRIB_POSITION);
+ qglDisableVertexAttribArray(GLSLATTRIB_COLOR);
+ qglVertexAttrib4f(GLSLATTRIB_COLOR, 1, 1, 1, 1);
+ gl_state.unit = MAX_TEXTUREUNITS;
CHECKGLERROR
break;
}
if (gl_state.unit != num)
{
gl_state.unit = num;
- if (qglActiveTexture)
- {
- CHECKGLERROR
- qglActiveTexture(GL_TEXTURE0_ARB + gl_state.unit);
- CHECKGLERROR
- }
- }
-}
-
-void GL_ClientActiveTexture(unsigned int num)
-{
- if (gl_state.clientunit != num)
- {
- gl_state.clientunit = num;
- if (qglActiveTexture)
+ switch(vid.renderpath)
{
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
CHECKGLERROR
- qglClientActiveTexture(GL_TEXTURE0_ARB + gl_state.clientunit);
- CHECKGLERROR
+ qglActiveTexture(GL_TEXTURE0 + gl_state.unit);CHECKGLERROR
+ break;
}
}
}
{
if (gl_state.blendfunc1 != blendfunc1 || gl_state.blendfunc2 != blendfunc2)
{
- CHECKGLERROR
- qglBlendFunc(gl_state.blendfunc1 = blendfunc1, gl_state.blendfunc2 = blendfunc2);CHECKGLERROR
- if (gl_state.blendfunc2 == GL_ZERO)
+ qboolean blendenable;
+ gl_state.blendfunc1 = blendfunc1;
+ gl_state.blendfunc2 = blendfunc2;
+ blendenable = (gl_state.blendfunc1 != GL_ONE || gl_state.blendfunc2 != GL_ZERO);
+ switch(vid.renderpath)
{
- if (gl_state.blendfunc1 == GL_ONE)
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ if (qglBlendFuncSeparate)
{
- if (gl_state.blend)
- {
- gl_state.blend = 0;
- qglDisable(GL_BLEND);CHECKGLERROR
- }
+ qglBlendFuncSeparate(gl_state.blendfunc1, gl_state.blendfunc2, GL_ZERO, GL_ONE);CHECKGLERROR // ELUAN: Adreno 225 (and others) compositing workaround
}
else
{
+ qglBlendFunc(gl_state.blendfunc1, gl_state.blendfunc2);CHECKGLERROR
+ }
+ if (gl_state.blend != blendenable)
+ {
+ gl_state.blend = blendenable;
if (!gl_state.blend)
{
- gl_state.blend = 1;
+ qglDisable(GL_BLEND);CHECKGLERROR
+ }
+ else
+ {
qglEnable(GL_BLEND);CHECKGLERROR
}
}
- }
- else
- {
- if (!gl_state.blend)
- {
- gl_state.blend = 1;
- qglEnable(GL_BLEND);CHECKGLERROR
- }
+ break;
}
}
}
{
if (gl_state.depthmask != state)
{
- CHECKGLERROR
- qglDepthMask(gl_state.depthmask = state);CHECKGLERROR
+ gl_state.depthmask = state;
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ qglDepthMask(gl_state.depthmask);CHECKGLERROR
+ break;
+ }
}
}
if (gl_state.depthtest != state)
{
gl_state.depthtest = state;
- CHECKGLERROR
- if (gl_state.depthtest)
+ switch(vid.renderpath)
{
- qglEnable(GL_DEPTH_TEST);CHECKGLERROR
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ if (gl_state.depthtest)
+ {
+ qglEnable(GL_DEPTH_TEST);CHECKGLERROR
+ }
+ else
+ {
+ qglDisable(GL_DEPTH_TEST);CHECKGLERROR
+ }
+ break;
}
- else
+ }
+}
+
+void GL_DepthFunc(int state)
+{
+ if (gl_state.depthfunc != state)
+ {
+ gl_state.depthfunc = state;
+ switch(vid.renderpath)
{
- qglDisable(GL_DEPTH_TEST);CHECKGLERROR
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ qglDepthFunc(gl_state.depthfunc);CHECKGLERROR
+ break;
}
}
}
{
gl_state.depthrange[0] = nearfrac;
gl_state.depthrange[1] = farfrac;
- qglDepthRange(nearfrac, farfrac);
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+#ifdef USE_GLES2
+ qglDepthRangef(gl_state.depthrange[0], gl_state.depthrange[1]);CHECKGLERROR
+#else
+ qglDepthRange(gl_state.depthrange[0], gl_state.depthrange[1]);CHECKGLERROR
+#endif
+ break;
+ }
+ }
+}
+
+void R_SetStencil(qboolean enable, int writemask, int fail, int zfail, int zpass, int compare, int comparereference, int comparemask)
+{
+ switch (vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ if (enable)
+ {
+ qglEnable(GL_STENCIL_TEST);CHECKGLERROR
+ }
+ else
+ {
+ qglDisable(GL_STENCIL_TEST);CHECKGLERROR
+ }
+ qglStencilMask(writemask);CHECKGLERROR
+ qglStencilOp(fail, zfail, zpass);CHECKGLERROR
+ qglStencilFunc(compare, comparereference, comparemask);CHECKGLERROR
+ CHECKGLERROR
+ break;
}
}
{
gl_state.polygonoffset[0] = planeoffset;
gl_state.polygonoffset[1] = depthoffset;
- qglPolygonOffset(planeoffset, depthoffset);
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ qglPolygonOffset(gl_state.polygonoffset[0], gl_state.polygonoffset[1]);CHECKGLERROR
+ break;
+ }
}
}
void GL_SetMirrorState(qboolean state)
{
- if(!state != !v_flipped_state)
+ if (v_flipped_state != state)
{
- // change cull face mode!
- if(gl_state.cullface == GL_BACK)
- qglCullFace((gl_state.cullface = GL_FRONT));
- else if(gl_state.cullface == GL_FRONT)
- qglCullFace((gl_state.cullface = GL_BACK));
+ v_flipped_state = state;
+ if (gl_state.cullface == GL_BACK)
+ gl_state.cullface = GL_FRONT;
+ else if (gl_state.cullface == GL_FRONT)
+ gl_state.cullface = GL_BACK;
+ else
+ return;
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ qglCullFace(gl_state.cullface);CHECKGLERROR
+ break;
+ }
}
- v_flipped_state = state;
}
void GL_CullFace(int state)
{
- CHECKGLERROR
-
if(v_flipped_state)
{
if(state == GL_FRONT)
state = GL_FRONT;
}
- if (state != GL_NONE)
+ switch(vid.renderpath)
{
- if (!gl_state.cullfaceenable)
- {
- gl_state.cullfaceenable = true;
- qglEnable(GL_CULL_FACE);CHECKGLERROR
- }
- if (gl_state.cullface != state)
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+
+ if (state != GL_NONE)
{
- gl_state.cullface = state;
- qglCullFace(gl_state.cullface);CHECKGLERROR
+ if (!gl_state.cullfaceenable)
+ {
+ gl_state.cullfaceenable = true;
+ qglEnable(GL_CULL_FACE);CHECKGLERROR
+ }
+ if (gl_state.cullface != state)
+ {
+ gl_state.cullface = state;
+ qglCullFace(gl_state.cullface);CHECKGLERROR
+ }
}
- }
- else
- {
- if (gl_state.cullfaceenable)
+ else
{
- gl_state.cullfaceenable = false;
- qglDisable(GL_CULL_FACE);CHECKGLERROR
+ if (gl_state.cullfaceenable)
+ {
+ gl_state.cullfaceenable = false;
+ qglDisable(GL_CULL_FACE);CHECKGLERROR
+ }
}
+ break;
}
}
-void GL_AlphaTest(int state)
+void GL_AlphaToCoverage(qboolean state)
{
- if (gl_state.alphatest != state)
+ if (gl_state.alphatocoverage != state)
{
- gl_state.alphatest = state;
- CHECKGLERROR
- if (gl_state.alphatest)
- {
- qglEnable(GL_ALPHA_TEST);CHECKGLERROR
- }
- else
+ gl_state.alphatocoverage = state;
+ switch(vid.renderpath)
{
- qglDisable(GL_ALPHA_TEST);CHECKGLERROR
+ case RENDERPATH_GLES2:
+ break;
+ case RENDERPATH_GL32:
+#ifndef USE_GLES2
+ // alpha to coverage turns the alpha value of the pixel into 0%, 25%, 50%, 75% or 100% by masking the multisample fragments accordingly
+ CHECKGLERROR
+ if (gl_state.alphatocoverage)
+ {
+ qglEnable(GL_SAMPLE_ALPHA_TO_COVERAGE);CHECKGLERROR
+// qglEnable(GL_MULTISAMPLE);CHECKGLERROR
+ }
+ else
+ {
+ qglDisable(GL_SAMPLE_ALPHA_TO_COVERAGE);CHECKGLERROR
+// qglDisable(GL_MULTISAMPLE);CHECKGLERROR
+ }
+#endif
+ break;
}
}
}
void GL_ColorMask(int r, int g, int b, int a)
{
- int state = r*8 + g*4 + b*2 + a*1;
+ // NOTE: this matches D3DCOLORWRITEENABLE_RED, GREEN, BLUE, ALPHA
+ int state = (r ? 1 : 0) | (g ? 2 : 0) | (b ? 4 : 0) | (a ? 8 : 0);
if (gl_state.colormask != state)
{
gl_state.colormask = state;
- CHECKGLERROR
- qglColorMask((GLboolean)r, (GLboolean)g, (GLboolean)b, (GLboolean)a);CHECKGLERROR
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ qglColorMask((GLboolean)r, (GLboolean)g, (GLboolean)b, (GLboolean)a);CHECKGLERROR
+ break;
+ }
}
}
gl_state.color4f[1] = cg;
gl_state.color4f[2] = cb;
gl_state.color4f[3] = ca;
- CHECKGLERROR
- qglColor4f(gl_state.color4f[0], gl_state.color4f[1], gl_state.color4f[2], gl_state.color4f[3]);
- CHECKGLERROR
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ qglVertexAttrib4f(GLSLATTRIB_COLOR, cr, cg, cb, ca);CHECKGLERROR
+ break;
+ }
}
}
void GL_Scissor (int x, int y, int width, int height)
{
- CHECKGLERROR
- qglScissor(x, y,width,height);
- CHECKGLERROR
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ qglScissor(x, y,width,height);CHECKGLERROR
+ break;
+ }
}
void GL_ScissorTest(int state)
{
- if(gl_state.scissortest == state)
- return;
+ if (gl_state.scissortest != state)
+ {
+ gl_state.scissortest = state;
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ if(gl_state.scissortest)
+ qglEnable(GL_SCISSOR_TEST);
+ else
+ qglDisable(GL_SCISSOR_TEST);
+ CHECKGLERROR
+ break;
+ }
+ }
+}
- CHECKGLERROR
- if((gl_state.scissortest = state))
- qglEnable(GL_SCISSOR_TEST);
- else
- qglDisable(GL_SCISSOR_TEST);
- CHECKGLERROR
+void GL_Clear(int mask, const float *colorvalue, float depthvalue, int stencilvalue)
+{
+ // opaque black - if you want transparent black, you'll need to pass in a colorvalue
+ static const float blackcolor[4] = {0.0f, 0.0f, 0.0f, 1.0f};
+ // prevent warnings when trying to clear a buffer that does not exist
+ if (!colorvalue)
+ colorvalue = blackcolor;
+ if (!vid.stencil)
+ {
+ mask &= ~GL_STENCIL_BUFFER_BIT;
+ stencilvalue = 0;
+ }
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ if (mask & GL_COLOR_BUFFER_BIT)
+ {
+ qglClearColor(colorvalue[0], colorvalue[1], colorvalue[2], colorvalue[3]);CHECKGLERROR
+ }
+ if (mask & GL_DEPTH_BUFFER_BIT)
+ {
+#ifdef USE_GLES2
+ qglClearDepthf(depthvalue);CHECKGLERROR
+#else
+ qglClearDepth(depthvalue);CHECKGLERROR
+#endif
+ }
+ if (mask & GL_STENCIL_BUFFER_BIT)
+ {
+ qglClearStencil(stencilvalue);CHECKGLERROR
+ }
+ qglClear(mask);CHECKGLERROR
+ break;
+ }
}
-void GL_Clear(int mask)
+void GL_ReadPixelsBGRA(int x, int y, int width, int height, unsigned char *outpixels)
{
- CHECKGLERROR
- qglClear(mask);CHECKGLERROR
+ switch(vid.renderpath)
+ {
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+#ifndef GL_BGRA
+ {
+ int i;
+ int r;
+ // int g;
+ int b;
+ // int a;
+ qglReadPixels(x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, outpixels);CHECKGLERROR
+ for (i = 0;i < width * height * 4;i += 4)
+ {
+ r = outpixels[i+0];
+ // g = outpixels[i+1];
+ b = outpixels[i+2];
+ // a = outpixels[i+3];
+ outpixels[i+0] = b;
+ // outpixels[i+1] = g;
+ outpixels[i+2] = r;
+ // outpixels[i+3] = a;
+ }
+ }
+#else
+ qglReadPixels(x, y, width, height, GL_BGRA, GL_UNSIGNED_BYTE, outpixels);CHECKGLERROR
+#endif
+ break;
+ }
}
// called at beginning of frame
void R_Mesh_Start(void)
{
BACKENDACTIVECHECK
- CHECKGLERROR
- gl_state.usevbo_staticvertex = (vid.support.arb_vertex_buffer_object && gl_vbo.integer) || vid.forcevbo;
- gl_state.usevbo_staticindex = (vid.support.arb_vertex_buffer_object && (gl_vbo.integer == 1 || gl_vbo.integer == 3)) || vid.forcevbo;
- gl_state.usevbo_dynamicvertex = (vid.support.arb_vertex_buffer_object && gl_vbo_dynamicvertex.integer) || vid.forcevbo;
- gl_state.usevbo_dynamicindex = (vid.support.arb_vertex_buffer_object && gl_vbo_dynamicindex.integer) || vid.forcevbo;
+ R_Mesh_SetRenderTargets(0, NULL, NULL, NULL, NULL, NULL);
if (gl_printcheckerror.integer && !gl_paranoid.integer)
{
Con_Printf("WARNING: gl_printcheckerror is on but gl_paranoid is off, turning it on...\n");
}
}
-qboolean GL_Backend_CompileShader(int programobject, GLenum shadertypeenum, const char *shadertype, int numstrings, const char **strings)
+static qboolean GL_Backend_CompileShader(int programobject, GLenum shadertypeenum, const char *shadertype, int numstrings, const char **strings)
{
int shaderobject;
int shadercompiled;
char compilelog[MAX_INPUTLINE];
- shaderobject = qglCreateShaderObjectARB(shadertypeenum);CHECKGLERROR
+ shaderobject = qglCreateShader(shadertypeenum);CHECKGLERROR
if (!shaderobject)
return false;
- qglShaderSourceARB(shaderobject, numstrings, strings, NULL);CHECKGLERROR
- qglCompileShaderARB(shaderobject);CHECKGLERROR
- qglGetObjectParameterivARB(shaderobject, GL_OBJECT_COMPILE_STATUS_ARB, &shadercompiled);CHECKGLERROR
- qglGetInfoLogARB(shaderobject, sizeof(compilelog), NULL, compilelog);CHECKGLERROR
- if (compilelog[0] && (strstr(compilelog, "error") || strstr(compilelog, "ERROR") || strstr(compilelog, "Error") || strstr(compilelog, "WARNING") || strstr(compilelog, "warning") || strstr(compilelog, "Warning")))
+ qglShaderSource(shaderobject, numstrings, strings, NULL);CHECKGLERROR
+ qglCompileShader(shaderobject);CHECKGLERROR
+ qglGetShaderiv(shaderobject, GL_COMPILE_STATUS, &shadercompiled);CHECKGLERROR
+ qglGetShaderInfoLog(shaderobject, sizeof(compilelog), NULL, compilelog);CHECKGLERROR
+ if (compilelog[0] && ((strstr(compilelog, "error") || strstr(compilelog, "ERROR") || strstr(compilelog, "Error")) || ((strstr(compilelog, "WARNING") || strstr(compilelog, "warning") || strstr(compilelog, "Warning")) && developer.integer) || developer_extra.integer))
{
int i, j, pretextlines = 0;
for (i = 0;i < numstrings - 1;i++)
}
if (!shadercompiled)
{
- qglDeleteObjectARB(shaderobject);CHECKGLERROR
+ qglDeleteShader(shaderobject);CHECKGLERROR
return false;
}
- qglAttachObjectARB(programobject, shaderobject);CHECKGLERROR
- qglDeleteObjectARB(shaderobject);CHECKGLERROR
+ qglAttachShader(programobject, shaderobject);CHECKGLERROR
+ qglDeleteShader(shaderobject);CHECKGLERROR
return true;
}
char linklog[MAX_INPUTLINE];
CHECKGLERROR
- programobject = qglCreateProgramObjectARB();CHECKGLERROR
+ programobject = qglCreateProgram();CHECKGLERROR
if (!programobject)
return 0;
- if (vertexstrings_count && !GL_Backend_CompileShader(programobject, GL_VERTEX_SHADER_ARB, "vertex", vertexstrings_count, vertexstrings_list))
+ qglBindAttribLocation(programobject, GLSLATTRIB_POSITION , "Attrib_Position" );
+ qglBindAttribLocation(programobject, GLSLATTRIB_COLOR , "Attrib_Color" );
+ qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD0, "Attrib_TexCoord0");
+ qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD1, "Attrib_TexCoord1");
+ qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD2, "Attrib_TexCoord2");
+ qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD3, "Attrib_TexCoord3");
+ qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD4, "Attrib_TexCoord4");
+ qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD5, "Attrib_TexCoord5");
+ qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD6, "Attrib_SkeletalIndex");
+ qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD7, "Attrib_SkeletalWeight");
+#ifndef USE_GLES2
+ qglBindFragDataLocation(programobject, 0, "dp_FragColor");
+#endif
+ CHECKGLERROR
+
+ if (vertexstrings_count && !GL_Backend_CompileShader(programobject, GL_VERTEX_SHADER, "vertex", vertexstrings_count, vertexstrings_list))
goto cleanup;
-#ifdef GL_GEOMETRY_SHADER_ARB
- if (geometrystrings_count && !GL_Backend_CompileShader(programobject, GL_GEOMETRY_SHADER_ARB, "geometry", geometrystrings_count, geometrystrings_list))
+#if defined(GL_GEOMETRY_SHADER) && !defined(USE_GLES2)
+ if (geometrystrings_count && !GL_Backend_CompileShader(programobject, GL_GEOMETRY_SHADER, "geometry", geometrystrings_count, geometrystrings_list))
goto cleanup;
#endif
- if (fragmentstrings_count && !GL_Backend_CompileShader(programobject, GL_FRAGMENT_SHADER_ARB, "fragment", fragmentstrings_count, fragmentstrings_list))
+ if (fragmentstrings_count && !GL_Backend_CompileShader(programobject, GL_FRAGMENT_SHADER, "fragment", fragmentstrings_count, fragmentstrings_list))
goto cleanup;
- qglLinkProgramARB(programobject);CHECKGLERROR
- qglGetObjectParameterivARB(programobject, GL_OBJECT_LINK_STATUS_ARB, &programlinked);CHECKGLERROR
- qglGetInfoLogARB(programobject, sizeof(linklog), NULL, linklog);CHECKGLERROR
+ qglLinkProgram(programobject);CHECKGLERROR
+ qglGetProgramiv(programobject, GL_LINK_STATUS, &programlinked);CHECKGLERROR
+ qglGetProgramInfoLog(programobject, sizeof(linklog), NULL, linklog);CHECKGLERROR
+
if (linklog[0])
{
- if (strstr(linklog, "error") || strstr(linklog, "ERROR") || strstr(linklog, "Error") || strstr(linklog, "WARNING") || strstr(linklog, "warning") || strstr(linklog, "Warning"))
+
+ if (strstr(linklog, "error") || strstr(linklog, "ERROR") || strstr(linklog, "Error") || strstr(linklog, "WARNING") || strstr(linklog, "warning") || strstr(linklog, "Warning") || developer_extra.integer)
Con_DPrintf("program link log:\n%s\n", linklog);
+
// software vertex shader is ok but software fragment shader is WAY
// too slow, fail program if so.
// NOTE: this string might be ATI specific, but that's ok because the
if (strstr(linklog, "fragment shader will run in software"))
programlinked = false;
}
+
if (!programlinked)
goto cleanup;
+
return programobject;
cleanup:
- qglDeleteObjectARB(programobject);CHECKGLERROR
+ qglDeleteProgram(programobject);CHECKGLERROR
return 0;
}
void GL_Backend_FreeProgram(unsigned int prog)
{
CHECKGLERROR
- qglDeleteObjectARB(prog);
+ qglDeleteProgram(prog);
CHECKGLERROR
}
-void GL_Backend_RenumberElements(int *out, int count, const int *in, int offset)
-{
- int i;
- if (offset)
- {
- for (i = 0;i < count;i++)
- *out++ = *in++ + offset;
- }
- else
- memcpy(out, in, sizeof(*out) * count);
-}
-
// renders triangles using vertices from the active arrays
-int paranoidblah = 0;
-void R_Mesh_Draw(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const r_meshbuffer_t *element3i_indexbuffer, size_t element3i_bufferoffset, const unsigned short *element3s, const r_meshbuffer_t *element3s_indexbuffer, size_t element3s_bufferoffset)
+void R_Mesh_Draw(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const r_meshbuffer_t *element3i_indexbuffer, int element3i_bufferoffset, const unsigned short *element3s, const r_meshbuffer_t *element3s_indexbuffer, int element3s_bufferoffset)
{
unsigned int numelements = numtriangles * 3;
int bufferobject3i;
Con_DPrintf("R_Mesh_Draw(%d, %d, %d, %d, %8p, %8p, %8x, %8p, %8p, %8x);\n", firstvertex, numvertices, firsttriangle, numtriangles, (void *)element3i, (void *)element3i_indexbuffer, (int)element3i_bufferoffset, (void *)element3s, (void *)element3s_indexbuffer, (int)element3s_bufferoffset);
return;
}
- if (gl_state.pointer_vertex_pointer == NULL)
- {
- Con_DPrintf("R_Mesh_Draw with no vertex pointer!\n");
- return;
- }
- if (!gl_mesh_prefer_short_elements.integer)
- {
- if (element3i)
- element3s = NULL;
- if (element3i_indexbuffer)
- element3i_indexbuffer = NULL;
- }
// adjust the pointers for firsttriangle
if (element3i)
element3i += firsttriangle * 3;
element3s += firsttriangle * 3;
if (element3s_indexbuffer)
element3s_bufferoffset += firsttriangle * 3 * sizeof(*element3s);
- // check if the user specified to ignore static index buffers
- if (!gl_state.usevbo_staticindex || (gl_vbo.integer == 3 && !vid.forcevbo && (element3i_bufferoffset || element3s_bufferoffset)))
- {
- element3i_indexbuffer = NULL;
- element3s_indexbuffer = NULL;
- }
// upload a dynamic index buffer if needed
if (element3s)
{
- if (!element3s_indexbuffer && gl_state.usevbo_dynamicindex)
- {
- if (gl_state.draw_dynamicindexbuffer)
- R_Mesh_UpdateMeshBuffer(gl_state.draw_dynamicindexbuffer, (void *)element3s, numelements * sizeof(*element3s));
- else
- gl_state.draw_dynamicindexbuffer = R_Mesh_CreateMeshBuffer((void *)element3s, numelements * sizeof(*element3s), "temporary", true, true);
- element3s_indexbuffer = gl_state.draw_dynamicindexbuffer;
- element3s_bufferoffset = 0;
- }
+ if (!element3s_indexbuffer)
+ element3s_indexbuffer = R_BufferData_Store(numelements * sizeof(*element3s), (void *)element3s, R_BUFFERDATA_INDEX16, &element3s_bufferoffset);
}
else if (element3i)
{
- if (!element3i_indexbuffer && gl_state.usevbo_dynamicindex)
- {
- if (gl_state.draw_dynamicindexbuffer)
- R_Mesh_UpdateMeshBuffer(gl_state.draw_dynamicindexbuffer, (void *)element3i, numelements * sizeof(*element3i));
- else
- gl_state.draw_dynamicindexbuffer = R_Mesh_CreateMeshBuffer((void *)element3i, numelements * sizeof(*element3i), "temporary", true, true);
- element3i_indexbuffer = gl_state.draw_dynamicindexbuffer;
- element3i_bufferoffset = 0;
- }
+ if (!element3i_indexbuffer)
+ element3i_indexbuffer = R_BufferData_Store(numelements * sizeof(*element3i), (void *)element3i, R_BUFFERDATA_INDEX32, &element3i_bufferoffset);
}
bufferobject3i = element3i_indexbuffer ? element3i_indexbuffer->bufferobject : 0;
bufferoffset3i = element3i_bufferoffset;
bufferobject3s = element3s_indexbuffer ? element3s_indexbuffer->bufferobject : 0;
bufferoffset3s = element3s_bufferoffset;
- CHECKGLERROR
- r_refdef.stats.meshes++;
- r_refdef.stats.meshes_elements += numelements;
+ r_refdef.stats[r_stat_draws]++;
+ r_refdef.stats[r_stat_draws_vertices] += numvertices;
+ r_refdef.stats[r_stat_draws_elements] += numelements;
if (gl_paranoid.integer)
{
unsigned int i;
- // LordHavoc: disabled this - it needs to be updated to handle components and gltype and stride in each array
-#if 0
- unsigned int j, size;
- const int *p;
- // note: there's no validation done here on buffer objects because it
- // is somewhat difficult to get at the data, and gl_paranoid can be
- // used without buffer objects if the need arises
- // (the data could be gotten using glMapBuffer but it would be very
- // slow due to uncachable video memory reads)
- if (!qglIsEnabled(GL_VERTEX_ARRAY))
- Con_Print("R_Mesh_Draw: vertex array not enabled\n");
- CHECKGLERROR
- if (gl_state.pointer_vertex_pointer)
- for (j = 0, size = numvertices * 3, p = (int *)((float *)gl_state.pointer_vertex + firstvertex * 3);j < size;j++, p++)
- paranoidblah += *p;
- if (gl_state.pointer_color_enabled)
- {
- if (!qglIsEnabled(GL_COLOR_ARRAY))
- Con_Print("R_Mesh_Draw: color array set but not enabled\n");
- CHECKGLERROR
- if (gl_state.pointer_color && gl_state.pointer_color_enabled)
- for (j = 0, size = numvertices * 4, p = (int *)((float *)gl_state.pointer_color + firstvertex * 4);j < size;j++, p++)
- paranoidblah += *p;
- }
- for (i = 0;i < vid.texarrayunits;i++)
- {
- if (gl_state.units[i].arrayenabled)
- {
- GL_ClientActiveTexture(i);
- if (!qglIsEnabled(GL_TEXTURE_COORD_ARRAY))
- Con_Print("R_Mesh_Draw: texcoord array set but not enabled\n");
- CHECKGLERROR
- if (gl_state.units[i].pointer_texcoord && gl_state.units[i].arrayenabled)
- for (j = 0, size = numvertices * gl_state.units[i].arraycomponents, p = (int *)((float *)gl_state.units[i].pointer_texcoord + firstvertex * gl_state.units[i].arraycomponents);j < size;j++, p++)
- paranoidblah += *p;
- }
- }
-#endif
if (element3i)
{
for (i = 0;i < (unsigned int) numtriangles * 3;i++)
}
}
}
- CHECKGLERROR
}
if (r_render.integer || r_refdef.draw2dstage)
{
- CHECKGLERROR
- if (gl_mesh_testmanualfeeding.integer)
+ switch(vid.renderpath)
{
- unsigned int i, j, element;
- const GLfloat *p;
- qglBegin(GL_TRIANGLES);
- for (i = 0;i < (unsigned int) numtriangles * 3;i++)
- {
- if (element3i)
- element = element3i[i];
- else if (element3s)
- element = element3s[i];
- else
- element = firstvertex + i;
- for (j = 0;j < vid.texarrayunits;j++)
- {
- if (gl_state.units[j].pointer_texcoord_pointer && gl_state.units[j].arrayenabled)
- {
- if (gl_state.units[j].pointer_texcoord_gltype == GL_FLOAT)
- {
- p = (const GLfloat *)((const unsigned char *)gl_state.units[j].pointer_texcoord_pointer + element * gl_state.units[j].pointer_texcoord_stride);
- if (vid.texarrayunits > 1)
- {
- if (gl_state.units[j].pointer_texcoord_components == 4)
- qglMultiTexCoord4f(GL_TEXTURE0_ARB + j, p[0], p[1], p[2], p[3]);
- else if (gl_state.units[j].pointer_texcoord_components == 3)
- qglMultiTexCoord3f(GL_TEXTURE0_ARB + j, p[0], p[1], p[2]);
- else if (gl_state.units[j].pointer_texcoord_components == 2)
- qglMultiTexCoord2f(GL_TEXTURE0_ARB + j, p[0], p[1]);
- else
- qglMultiTexCoord1f(GL_TEXTURE0_ARB + j, p[0]);
- }
- else
- {
- if (gl_state.units[j].pointer_texcoord_components == 4)
- qglTexCoord4f(p[0], p[1], p[2], p[3]);
- else if (gl_state.units[j].pointer_texcoord_components == 3)
- qglTexCoord3f(p[0], p[1], p[2]);
- else if (gl_state.units[j].pointer_texcoord_components == 2)
- qglTexCoord2f(p[0], p[1]);
- else
- qglTexCoord1f(p[0]);
- }
- }
- else if (gl_state.units[j].pointer_texcoord_gltype == GL_SHORT)
- {
- const GLshort *s = (const GLshort *)((const unsigned char *)gl_state.units[j].pointer_texcoord_pointer + element * gl_state.units[j].pointer_texcoord_stride);
- if (vid.texarrayunits > 1)
- {
- if (gl_state.units[j].pointer_texcoord_components == 4)
- qglMultiTexCoord4f(GL_TEXTURE0_ARB + j, s[0], s[1], s[2], s[3]);
- else if (gl_state.units[j].pointer_texcoord_components == 3)
- qglMultiTexCoord3f(GL_TEXTURE0_ARB + j, s[0], s[1], s[2]);
- else if (gl_state.units[j].pointer_texcoord_components == 2)
- qglMultiTexCoord2f(GL_TEXTURE0_ARB + j, s[0], s[1]);
- else if (gl_state.units[j].pointer_texcoord_components == 1)
- qglMultiTexCoord1f(GL_TEXTURE0_ARB + j, s[0]);
- }
- else
- {
- if (gl_state.units[j].pointer_texcoord_components == 4)
- qglTexCoord4f(s[0], s[1], s[2], s[3]);
- else if (gl_state.units[j].pointer_texcoord_components == 3)
- qglTexCoord3f(s[0], s[1], s[2]);
- else if (gl_state.units[j].pointer_texcoord_components == 2)
- qglTexCoord2f(s[0], s[1]);
- else if (gl_state.units[j].pointer_texcoord_components == 1)
- qglTexCoord1f(s[0]);
- }
- }
- else if (gl_state.units[j].pointer_texcoord_gltype == GL_BYTE)
- {
- const GLbyte *sb = (const GLbyte *)((const unsigned char *)gl_state.units[j].pointer_texcoord_pointer + element * gl_state.units[j].pointer_texcoord_stride);
- if (vid.texarrayunits > 1)
- {
- if (gl_state.units[j].pointer_texcoord_components == 4)
- qglMultiTexCoord4f(GL_TEXTURE0_ARB + j, sb[0], sb[1], sb[2], sb[3]);
- else if (gl_state.units[j].pointer_texcoord_components == 3)
- qglMultiTexCoord3f(GL_TEXTURE0_ARB + j, sb[0], sb[1], sb[2]);
- else if (gl_state.units[j].pointer_texcoord_components == 2)
- qglMultiTexCoord2f(GL_TEXTURE0_ARB + j, sb[0], sb[1]);
- else if (gl_state.units[j].pointer_texcoord_components == 1)
- qglMultiTexCoord1f(GL_TEXTURE0_ARB + j, sb[0]);
- }
- else
- {
- if (gl_state.units[j].pointer_texcoord_components == 4)
- qglTexCoord4f(sb[0], sb[1], sb[2], sb[3]);
- else if (gl_state.units[j].pointer_texcoord_components == 3)
- qglTexCoord3f(sb[0], sb[1], sb[2]);
- else if (gl_state.units[j].pointer_texcoord_components == 2)
- qglTexCoord2f(sb[0], sb[1]);
- else if (gl_state.units[j].pointer_texcoord_components == 1)
- qglTexCoord1f(sb[0]);
- }
- }
- }
- }
- if (gl_state.pointer_color_pointer && gl_state.pointer_color_enabled && gl_state.pointer_color_components == 4)
- {
- if (gl_state.pointer_color_gltype == GL_FLOAT)
- {
- p = (const GLfloat *)((const unsigned char *)gl_state.pointer_color_pointer + element * gl_state.pointer_color_stride);
- qglColor4f(p[0], p[1], p[2], p[3]);
- }
- else if (gl_state.pointer_color_gltype == GL_UNSIGNED_BYTE)
- {
- const GLubyte *ub = (const GLubyte *)((const unsigned char *)gl_state.pointer_color_pointer + element * gl_state.pointer_color_stride);
- qglColor4ub(ub[0], ub[1], ub[2], ub[3]);
- }
- }
- if (gl_state.pointer_vertex_gltype == GL_FLOAT)
- {
- p = (const GLfloat *)((const unsigned char *)gl_state.pointer_vertex_pointer + element * gl_state.pointer_vertex_stride);
- if (gl_state.pointer_vertex_components == 4)
- qglVertex4f(p[0], p[1], p[2], p[3]);
- else if (gl_state.pointer_vertex_components == 3)
- qglVertex3f(p[0], p[1], p[2]);
- else
- qglVertex2f(p[0], p[1]);
- }
- }
- qglEnd();
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
CHECKGLERROR
- }
- else if (bufferobject3s)
- {
- GL_BindEBO(bufferobject3s);
- if (gl_mesh_drawrangeelements.integer && qglDrawRangeElements != NULL)
- {
- qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices - 1, numelements, GL_UNSIGNED_SHORT, (void *)bufferoffset3s);
- CHECKGLERROR
- }
- else
- {
- qglDrawElements(GL_TRIANGLES, numelements, GL_UNSIGNED_SHORT, (void *)(firsttriangle * sizeof(unsigned short[3])));
- CHECKGLERROR
- }
- }
- else if (bufferobject3i)
- {
- GL_BindEBO(bufferobject3i);
- if (gl_mesh_drawrangeelements.integer && qglDrawRangeElements != NULL)
+ if (bufferobject3s)
{
- qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices - 1, numelements, GL_UNSIGNED_INT, (void *)bufferoffset3i);
- CHECKGLERROR
- }
- else
- {
- qglDrawElements(GL_TRIANGLES, numelements, GL_UNSIGNED_INT, (void *)(firsttriangle * sizeof(unsigned int[3])));
- CHECKGLERROR
- }
- }
- else if (element3s)
- {
- GL_BindEBO(0);
- if (gl_mesh_drawrangeelements.integer && qglDrawRangeElements != NULL)
- {
- qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices - 1, numelements, GL_UNSIGNED_SHORT, element3s);
- CHECKGLERROR
- }
- else
- {
- qglDrawElements(GL_TRIANGLES, numelements, GL_UNSIGNED_SHORT, element3s);
- CHECKGLERROR
+ GL_BindEBO(bufferobject3s);
+ qglDrawElements(GL_TRIANGLES, numelements, GL_UNSIGNED_SHORT, (void *)bufferoffset3s);CHECKGLERROR
}
- }
- else if (element3i)
- {
- GL_BindEBO(0);
- if (gl_mesh_drawrangeelements.integer && qglDrawRangeElements != NULL)
+ else if (bufferobject3i)
{
- qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices - 1, numelements, GL_UNSIGNED_INT, element3i);
- CHECKGLERROR
+ GL_BindEBO(bufferobject3i);
+ qglDrawElements(GL_TRIANGLES, numelements, GL_UNSIGNED_INT, (void *)bufferoffset3i);CHECKGLERROR
}
else
{
- qglDrawElements(GL_TRIANGLES, numelements, GL_UNSIGNED_INT, element3i);
- CHECKGLERROR
+ qglDrawArrays(GL_TRIANGLES, firstvertex, numvertices);CHECKGLERROR
}
- }
- else
- {
- qglDrawArrays(GL_TRIANGLES, firstvertex, numvertices);
- CHECKGLERROR
+ break;
}
}
}
// restores backend state, used when done with 3D rendering
void R_Mesh_Finish(void)
{
+ R_Mesh_SetRenderTargets(0, NULL, NULL, NULL, NULL, NULL);
}
-r_meshbuffer_t *R_Mesh_CreateMeshBuffer(const void *data, size_t size, const char *name, qboolean isindexbuffer, qboolean isdynamic)
+r_meshbuffer_t *R_Mesh_CreateMeshBuffer(const void *data, size_t size, const char *name, qboolean isindexbuffer, qboolean isuniformbuffer, qboolean isdynamic, qboolean isindex16)
{
- int bufferobject = 0;
- void *devicebuffer = NULL;
r_meshbuffer_t *buffer;
- if (!(isdynamic ? (isindexbuffer ? gl_state.usevbo_dynamicindex : gl_state.usevbo_dynamicvertex) : (isindexbuffer ? gl_state.usevbo_staticindex : gl_state.usevbo_staticvertex)))
- return NULL;
- if (isindexbuffer)
- {
- r_refdef.stats.indexbufferuploadcount++;
- r_refdef.stats.indexbufferuploadsize += size;
- }
- else
- {
- r_refdef.stats.vertexbufferuploadcount++;
- r_refdef.stats.vertexbufferuploadsize += size;
- }
- switch(vid.renderpath)
- {
- case RENDERPATH_GL11:
- case RENDERPATH_GL13:
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- qglGenBuffersARB(1, (GLuint *)&bufferobject);
- if (isindexbuffer)
- GL_BindEBO(bufferobject);
- else
- GL_BindVBO(bufferobject);
- qglBufferDataARB(isindexbuffer ? GL_ELEMENT_ARRAY_BUFFER_ARB : GL_ARRAY_BUFFER_ARB, size, data, isdynamic ? GL_STREAM_DRAW_ARB : GL_STATIC_DRAW_ARB);
- break;
- }
buffer = (r_meshbuffer_t *)Mem_ExpandableArray_AllocRecord(&gl_state.meshbufferarray);
memset(buffer, 0, sizeof(*buffer));
- buffer->bufferobject = bufferobject;
- buffer->devicebuffer = devicebuffer;
+ buffer->bufferobject = 0;
+ buffer->devicebuffer = NULL;
buffer->size = size;
buffer->isindexbuffer = isindexbuffer;
+ buffer->isuniformbuffer = isuniformbuffer;
buffer->isdynamic = isdynamic;
+ buffer->isindex16 = isindex16;
strlcpy(buffer->name, name, sizeof(buffer->name));
+ R_Mesh_UpdateMeshBuffer(buffer, data, size, false, 0);
return buffer;
}
-void R_Mesh_UpdateMeshBuffer(r_meshbuffer_t *buffer, const void *data, size_t size)
+void R_Mesh_UpdateMeshBuffer(r_meshbuffer_t *buffer, const void *data, size_t size, qboolean subdata, size_t offset)
{
- if (!buffer || (!buffer->bufferobject && !buffer->devicebuffer))
+ if (!buffer)
return;
if (buffer->isindexbuffer)
{
- r_refdef.stats.indexbufferuploadcount++;
- r_refdef.stats.indexbufferuploadsize += size;
+ r_refdef.stats[r_stat_indexbufferuploadcount]++;
+ r_refdef.stats[r_stat_indexbufferuploadsize] += (int)size;
}
else
{
- r_refdef.stats.vertexbufferuploadcount++;
- r_refdef.stats.vertexbufferuploadsize += size;
+ r_refdef.stats[r_stat_vertexbufferuploadcount]++;
+ r_refdef.stats[r_stat_vertexbufferuploadsize] += (int)size;
}
+ if (!subdata)
+ buffer->size = size;
switch(vid.renderpath)
{
- case RENDERPATH_GL11:
- case RENDERPATH_GL13:
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- if (buffer->isindexbuffer)
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ if (!buffer->bufferobject)
+ qglGenBuffers(1, (GLuint *)&buffer->bufferobject);
+ CHECKGLERROR
+ if (buffer->isuniformbuffer)
+ GL_BindUBO(buffer->bufferobject);
+ else if (buffer->isindexbuffer)
GL_BindEBO(buffer->bufferobject);
else
GL_BindVBO(buffer->bufferobject);
- qglBufferDataARB(buffer->isindexbuffer ? GL_ELEMENT_ARRAY_BUFFER_ARB : GL_ARRAY_BUFFER_ARB, size, data, buffer->isdynamic ? GL_STREAM_DRAW_ARB : GL_STATIC_DRAW_ARB);
+
+ {
+ int buffertype;
+ buffertype = buffer->isindexbuffer ? GL_ELEMENT_ARRAY_BUFFER : GL_ARRAY_BUFFER;
+#ifdef GL_UNIFORM_BUFFER
+ if (buffer->isuniformbuffer)
+ buffertype = GL_UNIFORM_BUFFER;
+#endif
+ CHECKGLERROR
+ if (subdata)
+ qglBufferSubData(buffertype, offset, size, data);
+ else
+ qglBufferData(buffertype, size, data, buffer->isdynamic ? GL_STREAM_DRAW : GL_STATIC_DRAW);
+ CHECKGLERROR
+ }
+ if (buffer->isuniformbuffer)
+ GL_BindUBO(0);
break;
}
}
return;
switch(vid.renderpath)
{
- case RENDERPATH_GL11:
- case RENDERPATH_GL13:
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- qglDeleteBuffersARB(1, (GLuint *)&buffer->bufferobject);
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ // GL clears the binding if we delete something bound
+ if (gl_state.uniformbufferobject == buffer->bufferobject)
+ gl_state.uniformbufferobject = 0;
+ if (gl_state.vertexbufferobject == buffer->bufferobject)
+ gl_state.vertexbufferobject = 0;
+ if (gl_state.elementbufferobject == buffer->bufferobject)
+ gl_state.elementbufferobject = 0;
+ CHECKGLERROR
+ qglDeleteBuffers(1, (GLuint *)&buffer->bufferobject);CHECKGLERROR
break;
}
Mem_ExpandableArray_FreeRecord(&gl_state.meshbufferarray, (void *)buffer);
}
+static const char *buffertypename[R_BUFFERDATA_COUNT] = {"vertex", "index16", "index32", "uniform"};
void GL_Mesh_ListVBOs(qboolean printeach)
{
int i, endindex;
- size_t ebocount = 0, ebomemory = 0;
- size_t vbocount = 0, vbomemory = 0;
+ int type;
+ int isdynamic;
+ int index16count, index16mem;
+ int index32count, index32mem;
+ int vertexcount, vertexmem;
+ int uniformcount, uniformmem;
+ int totalcount, totalmem;
+ size_t bufferstat[R_BUFFERDATA_COUNT][2][2];
r_meshbuffer_t *buffer;
- endindex = Mem_ExpandableArray_IndexRange(&gl_state.meshbufferarray);
+ memset(bufferstat, 0, sizeof(bufferstat));
+ endindex = (int)Mem_ExpandableArray_IndexRange(&gl_state.meshbufferarray);
for (i = 0;i < endindex;i++)
{
buffer = (r_meshbuffer_t *) Mem_ExpandableArray_RecordAtIndex(&gl_state.meshbufferarray, i);
if (!buffer)
continue;
- if (buffer->isindexbuffer) {ebocount++;ebomemory += buffer->size;if (printeach) Con_Printf("indexbuffer #%i %s = %i bytes%s\n", i, buffer->name, (int)buffer->size, buffer->isdynamic ? " (dynamic)" : " (static)");}
- else {vbocount++;vbomemory += buffer->size;if (printeach) Con_Printf("vertexbuffer #%i %s = %i bytes%s\n", i, buffer->name, (int)buffer->size, buffer->isdynamic ? " (dynamic)" : " (static)");}
+ if (buffer->isuniformbuffer)
+ type = R_BUFFERDATA_UNIFORM;
+ else if (buffer->isindexbuffer && buffer->isindex16)
+ type = R_BUFFERDATA_INDEX16;
+ else if (buffer->isindexbuffer)
+ type = R_BUFFERDATA_INDEX32;
+ else
+ type = R_BUFFERDATA_VERTEX;
+ isdynamic = buffer->isdynamic;
+ bufferstat[type][isdynamic][0]++;
+ bufferstat[type][isdynamic][1] += buffer->size;
+ if (printeach)
+ Con_Printf("buffer #%i %s = %i bytes (%s %s)\n", i, buffer->name, (int)buffer->size, isdynamic ? "dynamic" : "static", buffertypename[type]);
}
- Con_Printf("vertex buffers: %i indexbuffers totalling %i bytes (%.3f MB), %i vertexbuffers totalling %i bytes (%.3f MB), combined %i bytes (%.3fMB)\n", (int)ebocount, (int)ebomemory, ebomemory / 1048576.0, (int)vbocount, (int)vbomemory, vbomemory / 1048576.0, (int)(ebomemory + vbomemory), (ebomemory + vbomemory) / 1048576.0);
+ index16count = (int)(bufferstat[R_BUFFERDATA_INDEX16][0][0] + bufferstat[R_BUFFERDATA_INDEX16][1][0]);
+ index16mem = (int)(bufferstat[R_BUFFERDATA_INDEX16][0][1] + bufferstat[R_BUFFERDATA_INDEX16][1][1]);
+ index32count = (int)(bufferstat[R_BUFFERDATA_INDEX32][0][0] + bufferstat[R_BUFFERDATA_INDEX32][1][0]);
+ index32mem = (int)(bufferstat[R_BUFFERDATA_INDEX32][0][1] + bufferstat[R_BUFFERDATA_INDEX32][1][1]);
+ vertexcount = (int)(bufferstat[R_BUFFERDATA_VERTEX ][0][0] + bufferstat[R_BUFFERDATA_VERTEX ][1][0]);
+ vertexmem = (int)(bufferstat[R_BUFFERDATA_VERTEX ][0][1] + bufferstat[R_BUFFERDATA_VERTEX ][1][1]);
+ uniformcount = (int)(bufferstat[R_BUFFERDATA_UNIFORM][0][0] + bufferstat[R_BUFFERDATA_UNIFORM][1][0]);
+ uniformmem = (int)(bufferstat[R_BUFFERDATA_UNIFORM][0][1] + bufferstat[R_BUFFERDATA_UNIFORM][1][1]);
+ totalcount = index16count + index32count + vertexcount + uniformcount;
+ totalmem = index16mem + index32mem + vertexmem + uniformmem;
+ Con_Printf("%i 16bit indexbuffers totalling %i bytes (%.3f MB)\n%i 32bit indexbuffers totalling %i bytes (%.3f MB)\n%i vertexbuffers totalling %i bytes (%.3f MB)\n%i uniformbuffers totalling %i bytes (%.3f MB)\ncombined %i buffers totalling %i bytes (%.3fMB)\n", index16count, index16mem, index16mem / 10248576.0, index32count, index32mem, index32mem / 10248576.0, vertexcount, vertexmem, vertexmem / 10248576.0, uniformcount, uniformmem, uniformmem / 10248576.0, totalcount, totalmem, totalmem / 10248576.0);
}
void R_Mesh_VertexPointer(int components, int gltype, size_t stride, const void *pointer, const r_meshbuffer_t *vertexbuffer, size_t bufferoffset)
{
- int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
- if (gl_state.pointer_vertex_components != components || gl_state.pointer_vertex_gltype != gltype || gl_state.pointer_vertex_stride != stride || gl_state.pointer_vertex_pointer != pointer || gl_state.pointer_vertex_vertexbuffer != vertexbuffer || gl_state.pointer_vertex_offset != bufferoffset)
+ switch(vid.renderpath)
{
- gl_state.pointer_vertex_components = components;
- gl_state.pointer_vertex_gltype = gltype;
- gl_state.pointer_vertex_stride = stride;
- gl_state.pointer_vertex_pointer = pointer;
- gl_state.pointer_vertex_vertexbuffer = vertexbuffer;
- gl_state.pointer_vertex_offset = bufferoffset;
- CHECKGLERROR
- GL_BindVBO(bufferobject);
- qglVertexPointer(components, gltype, stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ if (gl_state.pointer_vertex_components != components || gl_state.pointer_vertex_gltype != gltype || gl_state.pointer_vertex_stride != stride || gl_state.pointer_vertex_pointer != pointer || gl_state.pointer_vertex_vertexbuffer != vertexbuffer || gl_state.pointer_vertex_offset != bufferoffset)
+ {
+ int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
+ if (!bufferobject && gl_paranoid.integer)
+ Con_DPrintf("Warning: no bufferobject in R_Mesh_VertexPointer(%i, %i, %i, %p, %p, %08x)", components, gltype, (int)stride, pointer, vertexbuffer, (unsigned int)bufferoffset);
+ gl_state.pointer_vertex_components = components;
+ gl_state.pointer_vertex_gltype = gltype;
+ gl_state.pointer_vertex_stride = stride;
+ gl_state.pointer_vertex_pointer = pointer;
+ gl_state.pointer_vertex_vertexbuffer = vertexbuffer;
+ gl_state.pointer_vertex_offset = bufferoffset;
+ CHECKGLERROR
+ GL_BindVBO(bufferobject);
+ // LordHavoc: special flag added to gltype for unnormalized types
+ qglVertexAttribPointer(GLSLATTRIB_POSITION, components, gltype & ~0x80000000, (gltype & 0x80000000) == 0, (GLsizei)stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
+ }
+ break;
}
}
{
// note: vertexbuffer may be non-NULL even if pointer is NULL, so check
// the pointer only.
- if (pointer)
+ switch(vid.renderpath)
{
- int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
- // caller wants color array enabled
- if (!gl_state.pointer_color_enabled)
- {
- gl_state.pointer_color_enabled = true;
- CHECKGLERROR
- qglEnableClientState(GL_COLOR_ARRAY);CHECKGLERROR
- }
- if (gl_state.pointer_color_components != components || gl_state.pointer_color_gltype != gltype || gl_state.pointer_color_stride != stride || gl_state.pointer_color_pointer != pointer || gl_state.pointer_color_vertexbuffer != vertexbuffer || gl_state.pointer_color_offset != bufferoffset)
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ if (pointer)
{
- gl_state.pointer_color_components = components;
- gl_state.pointer_color_gltype = gltype;
- gl_state.pointer_color_stride = stride;
- gl_state.pointer_color_pointer = pointer;
- gl_state.pointer_color_vertexbuffer = vertexbuffer;
- gl_state.pointer_color_offset = bufferoffset;
- CHECKGLERROR
- GL_BindVBO(bufferobject);
- qglColorPointer(components, gltype, stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
+ // caller wants color array enabled
+ int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
+ if (!gl_state.pointer_color_enabled)
+ {
+ gl_state.pointer_color_enabled = true;
+ CHECKGLERROR
+ qglEnableVertexAttribArray(GLSLATTRIB_COLOR);CHECKGLERROR
+ }
+ if (gl_state.pointer_color_components != components || gl_state.pointer_color_gltype != gltype || gl_state.pointer_color_stride != stride || gl_state.pointer_color_pointer != pointer || gl_state.pointer_color_vertexbuffer != vertexbuffer || gl_state.pointer_color_offset != bufferoffset)
+ {
+ gl_state.pointer_color_components = components;
+ gl_state.pointer_color_gltype = gltype;
+ gl_state.pointer_color_stride = stride;
+ gl_state.pointer_color_pointer = pointer;
+ gl_state.pointer_color_vertexbuffer = vertexbuffer;
+ gl_state.pointer_color_offset = bufferoffset;
+ CHECKGLERROR
+ GL_BindVBO(bufferobject);
+ // LordHavoc: special flag added to gltype for unnormalized types
+ qglVertexAttribPointer(GLSLATTRIB_COLOR, components, gltype & ~0x80000000, (gltype & 0x80000000) == 0, (GLsizei)stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
+ }
}
- }
- else
- {
- // caller wants color array disabled
- if (gl_state.pointer_color_enabled)
+ else
{
- gl_state.pointer_color_enabled = false;
- CHECKGLERROR
- qglDisableClientState(GL_COLOR_ARRAY);CHECKGLERROR
- // when color array is on the glColor gets trashed, set it again
- qglColor4f(gl_state.color4f[0], gl_state.color4f[1], gl_state.color4f[2], gl_state.color4f[3]);CHECKGLERROR
+ // caller wants color array disabled
+ if (gl_state.pointer_color_enabled)
+ {
+ gl_state.pointer_color_enabled = false;
+ CHECKGLERROR
+ qglDisableVertexAttribArray(GLSLATTRIB_COLOR);CHECKGLERROR
+ // when color array is on the current color gets trashed, set it again
+ qglVertexAttrib4f(GLSLATTRIB_COLOR, gl_state.color4f[0], gl_state.color4f[1], gl_state.color4f[2], gl_state.color4f[3]);CHECKGLERROR
+ }
}
+ break;
}
}
void R_Mesh_TexCoordPointer(unsigned int unitnum, int components, int gltype, size_t stride, const void *pointer, const r_meshbuffer_t *vertexbuffer, size_t bufferoffset)
{
gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unitnum >= MAX_TEXTUREUNITS)
+ Sys_Error("R_Mesh_TexCoordPointer: unitnum %i > max units %i\n", unitnum, MAX_TEXTUREUNITS);
// update array settings
- CHECKGLERROR
// note: there is no need to check bufferobject here because all cases
// that involve a valid bufferobject also supply a texcoord array
- if (pointer)
+ switch(vid.renderpath)
{
- int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
- // texture array unit is enabled, enable the array
- if (!unit->arrayenabled)
- {
- unit->arrayenabled = true;
- GL_ClientActiveTexture(unitnum);
- qglEnableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
- }
- // texcoord array
- if (unit->pointer_texcoord_components != components || unit->pointer_texcoord_gltype != gltype || unit->pointer_texcoord_stride != stride || unit->pointer_texcoord_pointer != pointer || unit->pointer_texcoord_vertexbuffer != vertexbuffer || unit->pointer_texcoord_offset != bufferoffset)
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ CHECKGLERROR
+ if (pointer)
{
- unit->pointer_texcoord_components = components;
- unit->pointer_texcoord_gltype = gltype;
- unit->pointer_texcoord_stride = stride;
- unit->pointer_texcoord_pointer = pointer;
- unit->pointer_texcoord_vertexbuffer = vertexbuffer;
- unit->pointer_texcoord_offset = bufferoffset;
- GL_ClientActiveTexture(unitnum);
- GL_BindVBO(bufferobject);
- qglTexCoordPointer(components, gltype, stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
+ int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
+ // texture array unit is enabled, enable the array
+ if (!unit->arrayenabled)
+ {
+ unit->arrayenabled = true;
+ qglEnableVertexAttribArray(unitnum+GLSLATTRIB_TEXCOORD0);CHECKGLERROR
+ }
+ // texcoord array
+ if (unit->pointer_texcoord_components != components || unit->pointer_texcoord_gltype != gltype || unit->pointer_texcoord_stride != stride || unit->pointer_texcoord_pointer != pointer || unit->pointer_texcoord_vertexbuffer != vertexbuffer || unit->pointer_texcoord_offset != bufferoffset)
+ {
+ unit->pointer_texcoord_components = components;
+ unit->pointer_texcoord_gltype = gltype;
+ unit->pointer_texcoord_stride = stride;
+ unit->pointer_texcoord_pointer = pointer;
+ unit->pointer_texcoord_vertexbuffer = vertexbuffer;
+ unit->pointer_texcoord_offset = bufferoffset;
+ GL_BindVBO(bufferobject);
+ // LordHavoc: special flag added to gltype for unnormalized types
+ qglVertexAttribPointer(unitnum+GLSLATTRIB_TEXCOORD0, components, gltype & ~0x80000000, (gltype & 0x80000000) == 0, (GLsizei)stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
+ }
}
- }
- else
- {
- // texture array unit is disabled, disable the array
- if (unit->arrayenabled)
+ else
{
- unit->arrayenabled = false;
- GL_ClientActiveTexture(unitnum);
- qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
+ // texture array unit is disabled, disable the array
+ if (unit->arrayenabled)
+ {
+ unit->arrayenabled = false;
+ qglDisableVertexAttribArray(unitnum+GLSLATTRIB_TEXCOORD0);CHECKGLERROR
+ }
}
+ break;
}
}
int R_Mesh_TexBound(unsigned int unitnum, int id)
{
gltextureunit_t *unit = gl_state.units + unitnum;
- if (unitnum >= vid.teximageunits)
- return 0;
+ if (unitnum >= MAX_TEXTUREUNITS)
+ Sys_Error("R_Mesh_TexCoordPointer: unitnum %i > max units %i\n", unitnum, MAX_TEXTUREUNITS);
if (id == GL_TEXTURE_2D)
return unit->t2d;
if (id == GL_TEXTURE_3D)
return unit->t3d;
- if (id == GL_TEXTURE_CUBE_MAP_ARB)
+ if (id == GL_TEXTURE_CUBE_MAP)
return unit->tcubemap;
- if (id == GL_TEXTURE_RECTANGLE_ARB)
- return unit->trectangle;
return 0;
}
void R_Mesh_CopyToTexture(rtexture_t *tex, int tx, int ty, int sx, int sy, int width, int height)
{
- R_Mesh_TexBind(0, tex);
- GL_ActiveTexture(0);CHECKGLERROR
- qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, tx, ty, sx, sy, width, height);CHECKGLERROR
-}
-
-void R_Mesh_TexBind(unsigned int unitnum, rtexture_t *tex)
-{
- gltextureunit_t *unit = gl_state.units + unitnum;
- int tex2d, tex3d, texcubemap, texnum;
- if (unitnum >= vid.teximageunits)
- return;
switch(vid.renderpath)
{
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- if (!tex)
- tex = r_texture_white;
- texnum = R_GetTexture(tex);
- switch(tex->gltexturetypeenum)
- {
- case GL_TEXTURE_2D: if (unit->t2d != texnum) {GL_ActiveTexture(unitnum);unit->t2d = texnum;qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR}break;
- case GL_TEXTURE_3D: if (unit->t3d != texnum) {GL_ActiveTexture(unitnum);unit->t3d = texnum;qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR}break;
- case GL_TEXTURE_CUBE_MAP_ARB: if (unit->tcubemap != texnum) {GL_ActiveTexture(unitnum);unit->tcubemap = texnum;qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR}break;
- case GL_TEXTURE_RECTANGLE_ARB: if (unit->trectangle != texnum) {GL_ActiveTexture(unitnum);unit->trectangle = texnum;qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, unit->trectangle);CHECKGLERROR}break;
- }
- break;
- case RENDERPATH_GL13:
- case RENDERPATH_GL11:
- tex2d = 0;
- tex3d = 0;
- texcubemap = 0;
- if (tex)
- {
- texnum = R_GetTexture(tex);
- switch(tex->gltexturetypeenum)
- {
- case GL_TEXTURE_2D:
- tex2d = texnum;
- break;
- case GL_TEXTURE_3D:
- tex3d = texnum;
- break;
- case GL_TEXTURE_CUBE_MAP_ARB:
- texcubemap = texnum;
- break;
- }
- }
- // update 2d texture binding
- if (unit->t2d != tex2d)
- {
- GL_ActiveTexture(unitnum);
- if (tex2d)
- {
- if (unit->t2d == 0)
- {
- qglEnable(GL_TEXTURE_2D);CHECKGLERROR
- }
- }
- else
- {
- if (unit->t2d)
- {
- qglDisable(GL_TEXTURE_2D);CHECKGLERROR
- }
- }
- unit->t2d = tex2d;
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
- }
- // update 3d texture binding
- if (unit->t3d != tex3d)
- {
- GL_ActiveTexture(unitnum);
- if (tex3d)
- {
- if (unit->t3d == 0)
- {
- qglEnable(GL_TEXTURE_3D);CHECKGLERROR
- }
- }
- else
- {
- if (unit->t3d)
- {
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
- }
- }
- unit->t3d = tex3d;
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
- }
- // update cubemap texture binding
- if (unit->tcubemap != texcubemap)
- {
- GL_ActiveTexture(unitnum);
- if (texcubemap)
- {
- if (unit->tcubemap == 0)
- {
- qglEnable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
- }
- }
- else
- {
- if (unit->tcubemap)
- {
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
- }
- }
- unit->tcubemap = texcubemap;
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
- }
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ R_Mesh_TexBind(0, tex);
+ GL_ActiveTexture(0);CHECKGLERROR
+ qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, tx, ty, sx, sy, width, height);CHECKGLERROR
break;
}
}
-void R_Mesh_TexMatrix(unsigned int unitnum, const matrix4x4_t *matrix)
+void R_Mesh_ClearBindingsForTexture(int texnum)
{
- gltextureunit_t *unit = gl_state.units + unitnum;
- if (matrix && matrix->m[3][3])
- {
- // texmatrix specified, check if it is different
- if (!unit->texmatrixenabled || memcmp(&unit->matrix, matrix, sizeof(matrix4x4_t)))
- {
- float glmatrix[16];
- unit->texmatrixenabled = true;
- unit->matrix = *matrix;
- CHECKGLERROR
- Matrix4x4_ToArrayFloatGL(&unit->matrix, glmatrix);
- GL_ActiveTexture(unitnum);
- qglMatrixMode(GL_TEXTURE);CHECKGLERROR
- qglLoadMatrixf(glmatrix);CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- }
- }
- else
+ gltextureunit_t *unit;
+ unsigned int unitnum;
+ // unbind the texture from any units it is bound on - this prevents accidental reuse of certain textures whose bindings can linger far too long otherwise (e.g. bouncegrid which is a 3D texture) and confuse the driver later.
+ for (unitnum = 0; unitnum < MAX_TEXTUREUNITS; unitnum++)
{
- // no texmatrix specified, revert to identity
- if (unit->texmatrixenabled)
- {
- unit->texmatrixenabled = false;
- unit->matrix = identitymatrix;
- CHECKGLERROR
- GL_ActiveTexture(unitnum);
- qglMatrixMode(GL_TEXTURE);CHECKGLERROR
- qglLoadIdentity();CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- }
+ unit = gl_state.units + unitnum;
+ if (unit->texture && unit->texture->texnum == texnum)
+ R_Mesh_TexBind(unitnum, NULL);
}
}
-void R_Mesh_TexCombine(unsigned int unitnum, int combinergb, int combinealpha, int rgbscale, int alphascale)
+void R_Mesh_TexBind(unsigned int unitnum, rtexture_t *tex)
{
gltextureunit_t *unit = gl_state.units + unitnum;
- CHECKGLERROR
+ int texnum;
+ if (unitnum >= MAX_TEXTUREUNITS)
+ Sys_Error("R_Mesh_TexBind: unitnum %i > max units %i\n", unitnum, MAX_TEXTUREUNITS);
+ if (unit->texture == tex)
+ return;
switch(vid.renderpath)
{
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- // do nothing
- break;
- case RENDERPATH_GL13:
- // GL_ARB_texture_env_combine
- if (!combinergb)
- combinergb = GL_MODULATE;
- if (!combinealpha)
- combinealpha = GL_MODULATE;
- if (!rgbscale)
- rgbscale = 1;
- if (!alphascale)
- alphascale = 1;
- if (combinergb != combinealpha || rgbscale != 1 || alphascale != 1)
- {
- if (combinergb == GL_DECAL)
- combinergb = GL_INTERPOLATE_ARB;
- if (unit->combine != GL_COMBINE_ARB)
- {
- unit->combine = GL_COMBINE_ARB;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, GL_TEXTURE);CHECKGLERROR // for GL_INTERPOLATE_ARB mode
- }
- if (unit->combinergb != combinergb)
- {
- unit->combinergb = combinergb;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, unit->combinergb);CHECKGLERROR
- }
- if (unit->combinealpha != combinealpha)
- {
- unit->combinealpha = combinealpha;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, unit->combinealpha);CHECKGLERROR
- }
- if (unit->rgbscale != rgbscale)
- {
- unit->rgbscale = rgbscale;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, unit->rgbscale);CHECKGLERROR
- }
- if (unit->alphascale != alphascale)
- {
- unit->alphascale = alphascale;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, unit->alphascale);CHECKGLERROR
- }
- }
- else
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ if (!tex)
{
- if (unit->combine != combinergb)
- {
- unit->combine = combinergb;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combine);CHECKGLERROR
- }
+ tex = r_texture_white;
+ // not initialized enough yet...
+ if (!tex)
+ return;
}
- break;
- case RENDERPATH_GL11:
- // normal GL texenv
- if (!combinergb)
- combinergb = GL_MODULATE;
- if (unit->combine != combinergb)
+ unit->texture = tex;
+ texnum = R_GetTexture(tex);
+ switch(tex->gltexturetypeenum)
{
- unit->combine = combinergb;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combine);CHECKGLERROR
+ case GL_TEXTURE_2D: if (unit->t2d != texnum) {GL_ActiveTexture(unitnum);unit->t2d = texnum;qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR}break;
+ case GL_TEXTURE_3D: if (unit->t3d != texnum) {GL_ActiveTexture(unitnum);unit->t3d = texnum;qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR}break;
+ case GL_TEXTURE_CUBE_MAP: if (unit->tcubemap != texnum) {GL_ActiveTexture(unitnum);unit->tcubemap = texnum;qglBindTexture(GL_TEXTURE_CUBE_MAP, unit->tcubemap);CHECKGLERROR}break;
}
break;
}
BACKENDACTIVECHECK
- CHECKGLERROR
- switch(vid.renderpath)
- {
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- for (unitnum = 0;unitnum < vid.teximageunits;unitnum++)
- {
- gltextureunit_t *unit = gl_state.units + unitnum;
- if (unit->t2d)
- {
- unit->t2d = 0;
- GL_ActiveTexture(unitnum);
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
- }
- if (unit->t3d)
- {
- unit->t3d = 0;
- GL_ActiveTexture(unitnum);
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
- }
- if (unit->tcubemap)
- {
- unit->tcubemap = 0;
- GL_ActiveTexture(unitnum);
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
- }
- if (unit->trectangle)
- {
- unit->trectangle = 0;
- GL_ActiveTexture(unitnum);
- qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, unit->trectangle);CHECKGLERROR
- }
- }
- for (unitnum = 0;unitnum < vid.texarrayunits;unitnum++)
- {
- gltextureunit_t *unit = gl_state.units + unitnum;
- if (unit->arrayenabled)
- {
- unit->arrayenabled = false;
- GL_ClientActiveTexture(unitnum);
- qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
- }
- }
- for (unitnum = 0;unitnum < vid.texunits;unitnum++)
- {
- gltextureunit_t *unit = gl_state.units + unitnum;
- if (unit->texmatrixenabled)
- {
- unit->texmatrixenabled = false;
- unit->matrix = identitymatrix;
- CHECKGLERROR
- GL_ActiveTexture(unitnum);
- qglMatrixMode(GL_TEXTURE);CHECKGLERROR
- qglLoadIdentity();CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- }
- }
- break;
- case RENDERPATH_GL13:
- case RENDERPATH_GL11:
- for (unitnum = 0;unitnum < vid.texunits;unitnum++)
- {
- gltextureunit_t *unit = gl_state.units + unitnum;
- if (unit->t2d)
- {
- unit->t2d = 0;
- GL_ActiveTexture(unitnum);
- qglDisable(GL_TEXTURE_2D);CHECKGLERROR
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
- }
- if (unit->t3d)
- {
- unit->t3d = 0;
- GL_ActiveTexture(unitnum);
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
- }
- if (unit->tcubemap)
- {
- unit->tcubemap = 0;
- GL_ActiveTexture(unitnum);
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
- }
- if (unit->trectangle)
- {
- unit->trectangle = 0;
- GL_ActiveTexture(unitnum);
- qglDisable(GL_TEXTURE_RECTANGLE_ARB);CHECKGLERROR
- qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, unit->trectangle);CHECKGLERROR
- }
- if (unit->arrayenabled)
- {
- unit->arrayenabled = false;
- GL_ClientActiveTexture(unitnum);
- qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
- }
- if (unit->texmatrixenabled)
- {
- unit->texmatrixenabled = false;
- unit->matrix = identitymatrix;
- CHECKGLERROR
- GL_ActiveTexture(unitnum);
- qglMatrixMode(GL_TEXTURE);CHECKGLERROR
- qglLoadIdentity();CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- }
- if (unit->combine != GL_MODULATE)
- {
- unit->combine = GL_MODULATE;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combine);CHECKGLERROR
- }
- }
- break;
- }
-}
-
-
-
-r_vertexposition_t *R_Mesh_PrepareVertices_Position_Lock(int numvertices)
-{
- size_t size;
- size = sizeof(r_vertexposition_t) * numvertices;
- if (gl_state.preparevertices_tempdatamaxsize < size)
- {
- gl_state.preparevertices_tempdatamaxsize = size;
- gl_state.preparevertices_tempdata = Mem_Realloc(r_main_mempool, gl_state.preparevertices_tempdata, gl_state.preparevertices_tempdatamaxsize);
- }
- gl_state.preparevertices_vertexposition = (r_vertexposition_t *)gl_state.preparevertices_tempdata;
- gl_state.preparevertices_numvertices = numvertices;
- return gl_state.preparevertices_vertexposition;
-}
-
-qboolean R_Mesh_PrepareVertices_Position_Unlock(void)
-{
- R_Mesh_PrepareVertices_Position(gl_state.preparevertices_numvertices, gl_state.preparevertices_vertexposition, NULL);
- gl_state.preparevertices_vertexposition = NULL;
- gl_state.preparevertices_numvertices = 0;
- return true;
-}
-
-void R_Mesh_PrepareVertices_Position_Arrays(int numvertices, const float *vertex3f)
-{
- int i;
- r_vertexposition_t *vertex;
- switch(vid.renderpath)
- {
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, NULL, 0);
- R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- break;
- case RENDERPATH_GL13:
- case RENDERPATH_GL11:
- R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, NULL, 0);
- R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- if (vid.texunits >= 2)
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- if (vid.texunits >= 3)
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- break;
- }
-
- // no quick path for this case, convert to vertex structs
- vertex = R_Mesh_PrepareVertices_Position_Lock(numvertices);
- for (i = 0;i < numvertices;i++)
- VectorCopy(vertex3f + 3*i, vertex[i].vertex3f);
- R_Mesh_PrepareVertices_Position_Unlock();
- R_Mesh_PrepareVertices_Position(numvertices, vertex, NULL);
+ for (unitnum = 0;unitnum < MAX_TEXTUREUNITS;unitnum++)
+ R_Mesh_TexBind(unitnum, NULL);
}
-void R_Mesh_PrepareVertices_Position(int numvertices, const r_vertexposition_t *vertex, const r_meshbuffer_t *vertexbuffer)
+void R_Mesh_PrepareVertices_Vertex3f(int numvertices, const float *vertex3f, const r_meshbuffer_t *vertexbuffer, int bufferoffset)
{
// upload temporary vertexbuffer for this rendering
- if (!gl_state.usevbo_staticvertex)
- vertexbuffer = NULL;
- if (!vertexbuffer && gl_state.usevbo_dynamicvertex)
- {
- if (gl_state.preparevertices_dynamicvertexbuffer)
- R_Mesh_UpdateMeshBuffer(gl_state.preparevertices_dynamicvertexbuffer, vertex, numvertices * sizeof(*vertex));
- else
- gl_state.preparevertices_dynamicvertexbuffer = R_Mesh_CreateMeshBuffer(vertex, numvertices * sizeof(*vertex), "temporary", false, true);
- vertexbuffer = gl_state.preparevertices_dynamicvertexbuffer;
- }
- if (vertexbuffer)
- {
- switch(vid.renderpath)
- {
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- case RENDERPATH_GL13:
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- case RENDERPATH_GL11:
- R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(*vertex), vertex->vertex3f , vertexbuffer, (int)((unsigned char *)vertex->vertex3f - (unsigned char *)vertex));
- R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- break;
- }
- return;
- }
- switch(vid.renderpath)
- {
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- case RENDERPATH_GL13:
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- case RENDERPATH_GL11:
- R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(*vertex), vertex->vertex3f , NULL, 0);
- R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- break;
- }
-}
-
-
-
-r_vertexgeneric_t *R_Mesh_PrepareVertices_Generic_Lock(int numvertices)
-{
- size_t size;
- size = sizeof(r_vertexgeneric_t) * numvertices;
- if (gl_state.preparevertices_tempdatamaxsize < size)
- {
- gl_state.preparevertices_tempdatamaxsize = size;
- gl_state.preparevertices_tempdata = Mem_Realloc(r_main_mempool, gl_state.preparevertices_tempdata, gl_state.preparevertices_tempdatamaxsize);
- }
- gl_state.preparevertices_vertexgeneric = (r_vertexgeneric_t *)gl_state.preparevertices_tempdata;
- gl_state.preparevertices_numvertices = numvertices;
- return gl_state.preparevertices_vertexgeneric;
-}
-
-qboolean R_Mesh_PrepareVertices_Generic_Unlock(void)
-{
- R_Mesh_PrepareVertices_Generic(gl_state.preparevertices_numvertices, gl_state.preparevertices_vertexgeneric, NULL);
- gl_state.preparevertices_vertexgeneric = NULL;
- gl_state.preparevertices_numvertices = 0;
- return true;
+ if (!vertexbuffer)
+ vertexbuffer = R_BufferData_Store(numvertices * sizeof(float[3]), (void *)vertex3f, R_BUFFERDATA_VERTEX, &bufferoffset);
+ R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(float[3]) , vertex3f , vertexbuffer , bufferoffset );
+ R_Mesh_ColorPointer( 4, GL_FLOAT , sizeof(float[4]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(float[2]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(1, 3, GL_FLOAT , sizeof(float[3]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(2, 3, GL_FLOAT , sizeof(float[3]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(3, 3, GL_FLOAT , sizeof(float[3]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(4, 2, GL_FLOAT , sizeof(float[2]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(5, 2, GL_FLOAT , sizeof(float[2]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(6, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(7, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL , NULL , 0 );
}
void R_Mesh_PrepareVertices_Generic_Arrays(int numvertices, const float *vertex3f, const float *color4f, const float *texcoord2f)
{
- int i;
- r_vertexgeneric_t *vertex;
- switch(vid.renderpath)
- {
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- if (gl_mesh_separatearrays.integer)
- {
- R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, NULL, 0);
- R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), color4f, NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), texcoord2f, NULL, 0);
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- return;
- }
- break;
- case RENDERPATH_GL13:
- case RENDERPATH_GL11:
- if (gl_mesh_separatearrays.integer)
- {
- R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, NULL, 0);
- R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), color4f, NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), texcoord2f, NULL, 0);
- if (vid.texunits >= 2)
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- if (vid.texunits >= 3)
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- return;
- }
- break;
- }
-
- // no quick path for this case, convert to vertex structs
- vertex = R_Mesh_PrepareVertices_Generic_Lock(numvertices);
- for (i = 0;i < numvertices;i++)
- VectorCopy(vertex3f + 3*i, vertex[i].vertex3f);
- if (color4f)
- {
- for (i = 0;i < numvertices;i++)
- Vector4Scale(color4f + 4*i, 255.0f, vertex[i].color4ub);
- }
- else
- {
- float tempcolor4f[4];
- unsigned char tempcolor4ub[4];
- Vector4Scale(gl_state.color4f, 255.0f, tempcolor4f);
- tempcolor4ub[0] = (unsigned char)bound(0.0f, tempcolor4f[0], 255.0f);
- tempcolor4ub[1] = (unsigned char)bound(0.0f, tempcolor4f[1], 255.0f);
- tempcolor4ub[2] = (unsigned char)bound(0.0f, tempcolor4f[2], 255.0f);
- tempcolor4ub[3] = (unsigned char)bound(0.0f, tempcolor4f[3], 255.0f);
- for (i = 0;i < numvertices;i++)
- Vector4Copy(tempcolor4ub, vertex[i].color4ub);
- }
- if (texcoord2f)
- for (i = 0;i < numvertices;i++)
- Vector2Copy(texcoord2f + 2*i, vertex[i].texcoord2f);
- R_Mesh_PrepareVertices_Generic_Unlock();
- R_Mesh_PrepareVertices_Generic(numvertices, vertex, NULL);
+ r_meshbuffer_t *buffer_vertex3f = NULL;
+ r_meshbuffer_t *buffer_color4f = NULL;
+ r_meshbuffer_t *buffer_texcoord2f = NULL;
+ int bufferoffset_vertex3f = 0;
+ int bufferoffset_color4f = 0;
+ int bufferoffset_texcoord2f = 0;
+ buffer_color4f = R_BufferData_Store(numvertices * sizeof(float[4]), color4f , R_BUFFERDATA_VERTEX, &bufferoffset_color4f );
+ buffer_vertex3f = R_BufferData_Store(numvertices * sizeof(float[3]), vertex3f , R_BUFFERDATA_VERTEX, &bufferoffset_vertex3f );
+ buffer_texcoord2f = R_BufferData_Store(numvertices * sizeof(float[2]), texcoord2f, R_BUFFERDATA_VERTEX, &bufferoffset_texcoord2f);
+ R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(float[3]) , vertex3f , buffer_vertex3f , bufferoffset_vertex3f );
+ R_Mesh_ColorPointer( 4, GL_FLOAT , sizeof(float[4]) , color4f , buffer_color4f , bufferoffset_color4f );
+ R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(float[2]) , texcoord2f , buffer_texcoord2f , bufferoffset_texcoord2f );
+ R_Mesh_TexCoordPointer(1, 3, GL_FLOAT , sizeof(float[3]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(2, 3, GL_FLOAT , sizeof(float[3]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(3, 3, GL_FLOAT , sizeof(float[3]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(4, 2, GL_FLOAT , sizeof(float[2]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(5, 2, GL_FLOAT , sizeof(float[2]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(6, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(7, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL , NULL , 0 );
}
-void R_Mesh_PrepareVertices_Generic(int numvertices, const r_vertexgeneric_t *vertex, const r_meshbuffer_t *vertexbuffer)
+void R_Mesh_PrepareVertices_Mesh_Arrays(int numvertices, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *color4f, const float *texcoordtexture2f, const float *texcoordlightmap2f)
{
- // upload temporary vertexbuffer for this rendering
- if (!gl_state.usevbo_staticvertex)
- vertexbuffer = NULL;
- if (!vertexbuffer && gl_state.usevbo_dynamicvertex)
- {
- if (gl_state.preparevertices_dynamicvertexbuffer)
- R_Mesh_UpdateMeshBuffer(gl_state.preparevertices_dynamicvertexbuffer, vertex, numvertices * sizeof(*vertex));
- else
- gl_state.preparevertices_dynamicvertexbuffer = R_Mesh_CreateMeshBuffer(vertex, numvertices * sizeof(*vertex), "temporary", false, true);
- vertexbuffer = gl_state.preparevertices_dynamicvertexbuffer;
- }
- if (vertexbuffer)
+ r_meshbuffer_t *buffer_vertex3f = NULL;
+ r_meshbuffer_t *buffer_color4f = NULL;
+ r_meshbuffer_t *buffer_texcoordtexture2f = NULL;
+ r_meshbuffer_t *buffer_svector3f = NULL;
+ r_meshbuffer_t *buffer_tvector3f = NULL;
+ r_meshbuffer_t *buffer_normal3f = NULL;
+ r_meshbuffer_t *buffer_texcoordlightmap2f = NULL;
+ int bufferoffset_vertex3f = 0;
+ int bufferoffset_color4f = 0;
+ int bufferoffset_texcoordtexture2f = 0;
+ int bufferoffset_svector3f = 0;
+ int bufferoffset_tvector3f = 0;
+ int bufferoffset_normal3f = 0;
+ int bufferoffset_texcoordlightmap2f = 0;
+ buffer_color4f = R_BufferData_Store(numvertices * sizeof(float[4]), color4f , R_BUFFERDATA_VERTEX, &bufferoffset_color4f );
+ buffer_vertex3f = R_BufferData_Store(numvertices * sizeof(float[3]), vertex3f , R_BUFFERDATA_VERTEX, &bufferoffset_vertex3f );
+ buffer_svector3f = R_BufferData_Store(numvertices * sizeof(float[3]), svector3f , R_BUFFERDATA_VERTEX, &bufferoffset_svector3f );
+ buffer_tvector3f = R_BufferData_Store(numvertices * sizeof(float[3]), tvector3f , R_BUFFERDATA_VERTEX, &bufferoffset_tvector3f );
+ buffer_normal3f = R_BufferData_Store(numvertices * sizeof(float[3]), normal3f , R_BUFFERDATA_VERTEX, &bufferoffset_normal3f );
+ buffer_texcoordtexture2f = R_BufferData_Store(numvertices * sizeof(float[2]), texcoordtexture2f , R_BUFFERDATA_VERTEX, &bufferoffset_texcoordtexture2f );
+ buffer_texcoordlightmap2f = R_BufferData_Store(numvertices * sizeof(float[2]), texcoordlightmap2f, R_BUFFERDATA_VERTEX, &bufferoffset_texcoordlightmap2f);
+ R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(float[3]) , vertex3f , buffer_vertex3f , bufferoffset_vertex3f );
+ R_Mesh_ColorPointer( 4, GL_FLOAT , sizeof(float[4]) , color4f , buffer_color4f , bufferoffset_color4f );
+ R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(float[2]) , texcoordtexture2f , buffer_texcoordtexture2f , bufferoffset_texcoordtexture2f );
+ R_Mesh_TexCoordPointer(1, 3, GL_FLOAT , sizeof(float[3]) , svector3f , buffer_svector3f , bufferoffset_svector3f );
+ R_Mesh_TexCoordPointer(2, 3, GL_FLOAT , sizeof(float[3]) , tvector3f , buffer_tvector3f , bufferoffset_tvector3f );
+ R_Mesh_TexCoordPointer(3, 3, GL_FLOAT , sizeof(float[3]) , normal3f , buffer_normal3f , bufferoffset_normal3f );
+ R_Mesh_TexCoordPointer(4, 2, GL_FLOAT , sizeof(float[2]) , texcoordlightmap2f, buffer_texcoordlightmap2f, bufferoffset_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(5, 2, GL_FLOAT , sizeof(float[2]) , NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(6, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL , NULL , 0 );
+ R_Mesh_TexCoordPointer(7, 4, GL_UNSIGNED_BYTE, sizeof(unsigned char[4]), NULL , NULL , 0 );
+}
+
+void GL_BlendEquationSubtract(qboolean negated)
+{
+ CHECKGLERROR
+ if(negated)
{
switch(vid.renderpath)
{
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- case RENDERPATH_GL13:
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- case RENDERPATH_GL11:
- R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(*vertex), vertex->vertex3f , vertexbuffer, (int)((unsigned char *)vertex->vertex3f - (unsigned char *)vertex));
- R_Mesh_ColorPointer( 4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub , vertexbuffer, (int)((unsigned char *)vertex->color4ub - (unsigned char *)vertex));
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(*vertex), vertex->texcoord2f , vertexbuffer, (int)((unsigned char *)vertex->texcoord2f - (unsigned char *)vertex));
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ qglBlendEquation(GL_FUNC_REVERSE_SUBTRACT);CHECKGLERROR
break;
}
- return;
- }
- switch(vid.renderpath)
- {
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- case RENDERPATH_GL13:
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- case RENDERPATH_GL11:
- R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(*vertex), vertex->vertex3f , NULL, 0);
- R_Mesh_ColorPointer( 4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub , NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(*vertex), vertex->texcoord2f , NULL, 0);
- break;
- }
-}
-
-
-
-r_vertexmesh_t *R_Mesh_PrepareVertices_Mesh_Lock(int numvertices)
-{
- size_t size;
- size = sizeof(r_vertexmesh_t) * numvertices;
- if (gl_state.preparevertices_tempdatamaxsize < size)
- {
- gl_state.preparevertices_tempdatamaxsize = size;
- gl_state.preparevertices_tempdata = Mem_Realloc(r_main_mempool, gl_state.preparevertices_tempdata, gl_state.preparevertices_tempdatamaxsize);
- }
- gl_state.preparevertices_vertexmesh = (r_vertexmesh_t *)gl_state.preparevertices_tempdata;
- gl_state.preparevertices_numvertices = numvertices;
- return gl_state.preparevertices_vertexmesh;
-}
-
-qboolean R_Mesh_PrepareVertices_Mesh_Unlock(void)
-{
- R_Mesh_PrepareVertices_Mesh(gl_state.preparevertices_numvertices, gl_state.preparevertices_vertexmesh, NULL);
- gl_state.preparevertices_vertexmesh = NULL;
- gl_state.preparevertices_numvertices = 0;
- return true;
-}
-
-void R_Mesh_PrepareVertices_Mesh_Arrays(int numvertices, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *color4f, const float *texcoordtexture2f, const float *texcoordlightmap2f)
-{
- int i;
- r_vertexmesh_t *vertex;
- switch(vid.renderpath)
- {
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- if (gl_mesh_separatearrays.integer)
- {
- R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, NULL, 0);
- R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), color4f, NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), texcoordtexture2f, NULL, 0);
- R_Mesh_TexCoordPointer(1, 3, GL_FLOAT, sizeof(float[3]), svector3f, NULL, 0);
- R_Mesh_TexCoordPointer(2, 3, GL_FLOAT, sizeof(float[3]), tvector3f, NULL, 0);
- R_Mesh_TexCoordPointer(3, 3, GL_FLOAT, sizeof(float[3]), normal3f, NULL, 0);
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), texcoordlightmap2f, NULL, 0);
- return;
- }
- break;
- case RENDERPATH_GL13:
- case RENDERPATH_GL11:
- if (gl_mesh_separatearrays.integer)
- {
- R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, NULL, 0);
- R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), color4f, NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), texcoordtexture2f, NULL, 0);
- if (vid.texunits >= 2)
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), texcoordlightmap2f, NULL, 0);
- if (vid.texunits >= 3)
- R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
- return;
- }
- break;
- }
-
- vertex = R_Mesh_PrepareVertices_Mesh_Lock(numvertices);
- for (i = 0;i < numvertices;i++)
- VectorCopy(vertex3f + 3*i, vertex[i].vertex3f);
- if (svector3f)
- for (i = 0;i < numvertices;i++)
- VectorCopy(svector3f + 3*i, vertex[i].svector3f);
- if (tvector3f)
- for (i = 0;i < numvertices;i++)
- VectorCopy(tvector3f + 3*i, vertex[i].tvector3f);
- if (normal3f)
- for (i = 0;i < numvertices;i++)
- VectorCopy(normal3f + 3*i, vertex[i].normal3f);
- if (color4f)
- {
- for (i = 0;i < numvertices;i++)
- Vector4Scale(color4f + 4*i, 255.0f, vertex[i].color4ub);
}
else
- {
- float tempcolor4f[4];
- unsigned char tempcolor4ub[4];
- Vector4Scale(gl_state.color4f, 255.0f, tempcolor4f);
- tempcolor4ub[0] = (unsigned char)bound(0.0f, tempcolor4f[0], 255.0f);
- tempcolor4ub[1] = (unsigned char)bound(0.0f, tempcolor4f[1], 255.0f);
- tempcolor4ub[2] = (unsigned char)bound(0.0f, tempcolor4f[2], 255.0f);
- tempcolor4ub[3] = (unsigned char)bound(0.0f, tempcolor4f[3], 255.0f);
- for (i = 0;i < numvertices;i++)
- Vector4Copy(tempcolor4ub, vertex[i].color4ub);
- }
- if (texcoordtexture2f)
- for (i = 0;i < numvertices;i++)
- Vector2Copy(texcoordtexture2f + 2*i, vertex[i].texcoordtexture2f);
- if (texcoordlightmap2f)
- for (i = 0;i < numvertices;i++)
- Vector2Copy(texcoordlightmap2f + 2*i, vertex[i].texcoordlightmap2f);
- R_Mesh_PrepareVertices_Mesh_Unlock();
- R_Mesh_PrepareVertices_Mesh(numvertices, vertex, NULL);
-}
-
-void R_Mesh_PrepareVertices_Mesh(int numvertices, const r_vertexmesh_t *vertex, const r_meshbuffer_t *vertexbuffer)
-{
- // upload temporary vertexbuffer for this rendering
- if (!gl_state.usevbo_staticvertex)
- vertexbuffer = NULL;
- if (!vertexbuffer && gl_state.usevbo_dynamicvertex)
- {
- if (gl_state.preparevertices_dynamicvertexbuffer)
- R_Mesh_UpdateMeshBuffer(gl_state.preparevertices_dynamicvertexbuffer, vertex, numvertices * sizeof(*vertex));
- else
- gl_state.preparevertices_dynamicvertexbuffer = R_Mesh_CreateMeshBuffer(vertex, numvertices * sizeof(*vertex), "temporary", false, true);
- vertexbuffer = gl_state.preparevertices_dynamicvertexbuffer;
- }
- if (vertexbuffer)
{
switch(vid.renderpath)
{
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(*vertex), vertex->vertex3f , vertexbuffer, (int)((unsigned char *)vertex->vertex3f - (unsigned char *)vertex));
- R_Mesh_ColorPointer( 4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub , vertexbuffer, (int)((unsigned char *)vertex->color4ub - (unsigned char *)vertex));
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(*vertex), vertex->texcoordtexture2f , vertexbuffer, (int)((unsigned char *)vertex->texcoordtexture2f - (unsigned char *)vertex));
- R_Mesh_TexCoordPointer(1, 3, GL_FLOAT , sizeof(*vertex), vertex->svector3f , vertexbuffer, (int)((unsigned char *)vertex->svector3f - (unsigned char *)vertex));
- R_Mesh_TexCoordPointer(2, 3, GL_FLOAT , sizeof(*vertex), vertex->tvector3f , vertexbuffer, (int)((unsigned char *)vertex->tvector3f - (unsigned char *)vertex));
- R_Mesh_TexCoordPointer(3, 4, GL_FLOAT , sizeof(*vertex), vertex->normal3f , vertexbuffer, (int)((unsigned char *)vertex->normal3f - (unsigned char *)vertex));
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT , sizeof(*vertex), vertex->texcoordlightmap2f, vertexbuffer, (int)((unsigned char *)vertex->texcoordlightmap2f - (unsigned char *)vertex));
- break;
- case RENDERPATH_GL13:
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT , sizeof(*vertex), vertex->texcoordlightmap2f, vertexbuffer, (int)((unsigned char *)vertex->texcoordlightmap2f - (unsigned char *)vertex));
- case RENDERPATH_GL11:
- R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(*vertex), vertex->vertex3f , vertexbuffer, (int)((unsigned char *)vertex->vertex3f - (unsigned char *)vertex));
- R_Mesh_ColorPointer( 4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub , vertexbuffer, (int)((unsigned char *)vertex->color4ub - (unsigned char *)vertex));
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(*vertex), vertex->texcoordtexture2f , vertexbuffer, (int)((unsigned char *)vertex->texcoordtexture2f - (unsigned char *)vertex));
+ case RENDERPATH_GL32:
+ case RENDERPATH_GLES2:
+ qglBlendEquation(GL_FUNC_ADD);CHECKGLERROR
break;
}
- return;
- }
- switch(vid.renderpath)
- {
- case RENDERPATH_GL20:
- case RENDERPATH_CGGL:
- R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(*vertex), vertex->vertex3f , NULL, 0);
- R_Mesh_ColorPointer( 4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub , NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(*vertex), vertex->texcoordtexture2f , NULL, 0);
- R_Mesh_TexCoordPointer(1, 3, GL_FLOAT , sizeof(*vertex), vertex->svector3f , NULL, 0);
- R_Mesh_TexCoordPointer(2, 3, GL_FLOAT , sizeof(*vertex), vertex->tvector3f , NULL, 0);
- R_Mesh_TexCoordPointer(3, 4, GL_FLOAT , sizeof(*vertex), vertex->normal3f , NULL, 0);
- R_Mesh_TexCoordPointer(4, 2, GL_FLOAT , sizeof(*vertex), vertex->texcoordlightmap2f, NULL, 0);
- break;
- case RENDERPATH_GL13:
- R_Mesh_TexCoordPointer(1, 2, GL_FLOAT , sizeof(*vertex), vertex->texcoordlightmap2f, NULL, 0);
- case RENDERPATH_GL11:
- R_Mesh_VertexPointer( 3, GL_FLOAT , sizeof(*vertex), vertex->vertex3f , NULL, 0);
- R_Mesh_ColorPointer( 4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub , NULL, 0);
- R_Mesh_TexCoordPointer(0, 2, GL_FLOAT , sizeof(*vertex), vertex->texcoordtexture2f , NULL, 0);
- break;
}
}
projects / xonotic / darkplaces.git / blobdiff