#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_testarrayelement = {0, "gl_mesh_testarrayelement", "0", "use glBegin(GL_TRIANGLES);glArrayElement();glEnd(); primitives instead of glDrawElements (useful to test for driver bugs with glDrawElements)"};
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 = {0, "gl_mesh_prefer_short_elements", "1", "use GL_UNSIGNED_SHORT element arrays instead of GL_UNSIGNED_INT"};
+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"};
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_render = {0, "r_render", "1", "enables rendering calls (you want this on!)"};
+cvar_t r_render = {0, "r_render", "1", "enables rendering 3D views (you want this on!)"};
+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_lockarrays = {0, "gl_lockarrays", "0", "enables use of glLockArraysEXT, may cause glitches with some broken drivers, and may be slower than normal"};
-cvar_t gl_lockarrays_minimumvertices = {0, "gl_lockarrays_minimumvertices", "1", "minimum number of vertices required for use of glLockArraysEXT, setting this too low may reduce performance"};
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;
+r_viewport_t gl_viewport;
+matrix4x4_t gl_modelmatrix;
+matrix4x4_t gl_viewmatrix;
+matrix4x4_t gl_modelviewmatrix;
+matrix4x4_t gl_projectionmatrix;
+matrix4x4_t gl_modelviewprojectionmatrix;
+float gl_modelview16f[16];
+float gl_modelviewprojection16f[16];
+qboolean gl_modelmatrixchanged;
+
int gl_maxdrawrangeelementsvertices;
int gl_maxdrawrangeelementsindices;
case GL_TABLE_TOO_LARGE:
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:
+ Con_Printf("GL_INVALID_FRAMEBUFFER_OPERATION at %s:%i\n", filename, linenumber);
+ break;
#endif
default:
Con_Printf("GL UNKNOWN (%i) at %s:%i\n", errornumber, filename, linenumber);
}
#endif
-#define BACKENDACTIVECHECK if (!backendactive) Sys_Error("GL backend function called when backend is not active");
+#define BACKENDACTIVECHECK if (!gl_state.active) Sys_Error("GL backend function called when backend is not active");
void SCR_ScreenShot_f (void);
-static matrix4x4_t backend_viewmatrix;
-static matrix4x4_t backend_modelmatrix;
-static matrix4x4_t backend_modelviewmatrix;
-static matrix4x4_t backend_projectmatrix;
+typedef struct gltextureunit_s
+{
+ int pointer_texcoord_components;
+ int pointer_texcoord_gltype;
+ size_t pointer_texcoord_stride;
+ const void *pointer_texcoord_pointer;
+ const r_meshbuffer_t *pointer_texcoord_vertexbuffer;
+ size_t pointer_texcoord_offset;
+
+ int t2d, t3d, tcubemap, trectangle;
+ 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;
+
+typedef struct gl_state_s
+{
+ int cullface;
+ int cullfaceenable;
+ int blendfunc1;
+ int blendfunc2;
+ int blend;
+ GLboolean depthmask;
+ int colormask; // stored as bottom 4 bits: r g b a (3 2 1 0 order)
+ int depthtest;
+ float depthrange[2];
+ float polygonoffset[2];
+ int alphatest;
+ 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;
+ qboolean pointer_color_enabled;
+
+ int pointer_vertex_components;
+ int pointer_vertex_gltype;
+ size_t pointer_vertex_stride;
+ const void *pointer_vertex_pointer;
+ const r_meshbuffer_t *pointer_vertex_vertexbuffer;
+ size_t pointer_vertex_offset;
+
+ int pointer_color_components;
+ int pointer_color_gltype;
+ size_t pointer_color_stride;
+ const void *pointer_color_pointer;
+ const r_meshbuffer_t *pointer_color_vertexbuffer;
+ size_t pointer_color_offset;
+
+ 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;
+}
+gl_state_t;
+
+static gl_state_t gl_state;
-static unsigned int backendunits, backendimageunits, backendarrayunits, backendactive;
/*
note: here's strip order for a terrain row:
}
*/
-unsigned short polygonelements[(POLYGONELEMENTS_MAXPOINTS-2)*3];
-unsigned short quadelements[QUADELEMENTS_MAXQUADS*6];
-
-void GL_Backend_AllocArrays(void)
-{
-}
-
-void GL_Backend_FreeArrays(void)
-{
-}
+int polygonelement3i[(POLYGONELEMENTS_MAXPOINTS-2)*3];
+unsigned short polygonelement3s[(POLYGONELEMENTS_MAXPOINTS-2)*3];
+int quadelement3i[QUADELEMENTS_MAXQUADS*6];
+unsigned short quadelement3s[QUADELEMENTS_MAXQUADS*6];
void GL_VBOStats_f(void)
{
GL_Mesh_ListVBOs(true);
}
-typedef struct gl_bufferobjectinfo_s
-{
- int target;
- int object;
- size_t size;
- char name[MAX_QPATH];
-}
-gl_bufferobjectinfo_t;
-
-memexpandablearray_t gl_bufferobjectinfoarray;
+static void GL_Backend_ResetState(void);
static void gl_backend_start(void)
{
- CHECKGLERROR
-
- if (qglDrawRangeElements != NULL)
- {
- CHECKGLERROR
- qglGetIntegerv(GL_MAX_ELEMENTS_VERTICES, &gl_maxdrawrangeelementsvertices);
- CHECKGLERROR
- qglGetIntegerv(GL_MAX_ELEMENTS_INDICES, &gl_maxdrawrangeelementsindices);
- CHECKGLERROR
- Con_DPrintf("GL_MAX_ELEMENTS_VERTICES = %i\nGL_MAX_ELEMENTS_INDICES = %i\n", gl_maxdrawrangeelementsvertices, gl_maxdrawrangeelementsindices);
- }
-
- backendunits = bound(1, gl_textureunits, MAX_TEXTUREUNITS);
- backendimageunits = backendunits;
- backendarrayunits = backendunits;
- if (gl_support_fragment_shader)
- {
- CHECKGLERROR
- qglGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS_ARB, (int *)&backendimageunits);
- CHECKGLERROR
- qglGetIntegerv(GL_MAX_TEXTURE_COORDS_ARB, (int *)&backendarrayunits);
- CHECKGLERROR
- Con_DPrintf("GLSL shader support detected: texture units = %i texenv, %i image, %i array\n", backendunits, backendimageunits, backendarrayunits);
- backendimageunits = bound(1, backendimageunits, MAX_TEXTUREUNITS);
- backendarrayunits = bound(1, backendarrayunits, MAX_TEXTUREUNITS);
- }
- else
- Con_DPrintf("GL_MAX_TEXTUREUNITS = %i\n", backendunits);
-
- GL_Backend_AllocArrays();
+ memset(&gl_state, 0, sizeof(gl_state));
- Mem_ExpandableArray_NewArray(&gl_bufferobjectinfoarray, r_main_mempool, sizeof(gl_bufferobjectinfo_t), 128);
+ 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
- backendactive = true;
+ GL_Backend_ResetState();
}
static void gl_backend_shutdown(void)
{
- backendunits = 0;
- backendimageunits = 0;
- backendarrayunits = 0;
- backendactive = false;
-
Con_DPrint("OpenGL Backend shutting down\n");
- Mem_ExpandableArray_FreeArray(&gl_bufferobjectinfoarray);
+ 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);
- GL_Backend_FreeArrays();
+ memset(&gl_state, 0, sizeof(gl_state));
}
static void gl_backend_newmap(void)
for (i = 0;i < POLYGONELEMENTS_MAXPOINTS - 2;i++)
{
- polygonelements[i * 3 + 0] = 0;
- polygonelements[i * 3 + 1] = i + 1;
- polygonelements[i * 3 + 2] = i + 2;
+ polygonelement3s[i * 3 + 0] = 0;
+ polygonelement3s[i * 3 + 1] = i + 1;
+ polygonelement3s[i * 3 + 2] = i + 2;
}
// elements for rendering a series of quads as triangles
for (i = 0;i < QUADELEMENTS_MAXQUADS;i++)
{
- quadelements[i * 6 + 0] = i * 4;
- quadelements[i * 6 + 1] = i * 4 + 1;
- quadelements[i * 6 + 2] = i * 4 + 2;
- quadelements[i * 6 + 3] = i * 4;
- quadelements[i * 6 + 4] = i * 4 + 2;
- quadelements[i * 6 + 5] = i * 4 + 3;
+ quadelement3s[i * 6 + 0] = i * 4;
+ quadelement3s[i * 6 + 1] = i * 4 + 1;
+ quadelement3s[i * 6 + 2] = i * 4 + 2;
+ quadelement3s[i * 6 + 3] = i * 4;
+ quadelement3s[i * 6 + 4] = i * 4 + 2;
+ quadelement3s[i * 6 + 5] = i * 4 + 3;
}
+ for (i = 0;i < (POLYGONELEMENTS_MAXPOINTS - 2)*3;i++)
+ polygonelement3i[i] = polygonelement3s[i];
+ for (i = 0;i < QUADELEMENTS_MAXQUADS*3;i++)
+ quadelement3i[i] = quadelement3s[i];
+
Cvar_RegisterVariable(&r_render);
+ Cvar_RegisterVariable(&r_renderview);
Cvar_RegisterVariable(&r_waterwarp);
Cvar_RegisterVariable(&gl_polyblend);
Cvar_RegisterVariable(&v_flipped);
Cvar_RegisterVariable(&gl_dither);
- Cvar_RegisterVariable(&gl_lockarrays);
- Cvar_RegisterVariable(&gl_lockarrays_minimumvertices);
Cvar_RegisterVariable(&gl_vbo);
+ Cvar_RegisterVariable(&gl_vbo_dynamicvertex);
+ Cvar_RegisterVariable(&gl_vbo_dynamicindex);
Cvar_RegisterVariable(&gl_paranoid);
Cvar_RegisterVariable(&gl_printcheckerror);
-#ifdef NORENDER
- Cvar_SetValue("r_render", 0);
-#endif
Cvar_RegisterVariable(&gl_mesh_drawrangeelements);
- Cvar_RegisterVariable(&gl_mesh_testarrayelement);
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);
+ R_RegisterModule("GL_Backend", gl_backend_start, gl_backend_shutdown, gl_backend_newmap, NULL, NULL);
}
void GL_SetMirrorState(qboolean state);
-void GL_SetupView_Orientation_Identity (void)
+void R_Viewport_TransformToScreen(const r_viewport_t *v, const vec4_t in, vec4_t out)
{
- backend_viewmatrix = identitymatrix;
- GL_SetMirrorState(false);
- memset(&backend_modelmatrix, 0, sizeof(backend_modelmatrix));
+ vec4_t temp;
+ float iw;
+ Matrix4x4_Transform4 (&v->viewmatrix, in, temp);
+ 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;
+ out[2] = v->z + (out[2] * iw + 1.0f) * v->depth * 0.5f;
}
-void GL_SetupView_Orientation_FromEntity(const matrix4x4_t *matrix)
+static void R_Viewport_ApplyNearClipPlaneFloatGL(const r_viewport_t *v, float *m, float normalx, float normaly, float normalz, float dist)
{
- matrix4x4_t tempmatrix, basematrix;
- Matrix4x4_Invert_Full(&tempmatrix, matrix);
- Matrix4x4_CreateRotate(&basematrix, -90, 1, 0, 0);
- Matrix4x4_ConcatRotate(&basematrix, 90, 0, 0, 1);
- Matrix4x4_Concat(&backend_viewmatrix, &basematrix, &tempmatrix);
+ float q[4];
+ float d;
+ float clipPlane[4], v3[3], v4[3];
+ float normal[3];
- GL_SetMirrorState(v_flipped.integer);
- if(v_flipped_state)
- {
- Matrix4x4_Transpose(&basematrix, &backend_viewmatrix);
- Matrix4x4_ConcatScale3(&basematrix, -1, 1, 1);
- Matrix4x4_Transpose(&backend_viewmatrix, &basematrix);
- }
+ // This is inspired by Oblique Depth Projection from http://www.terathon.com/code/oblique.php
- //Matrix4x4_ConcatRotate(&backend_viewmatrix, -angles[2], 1, 0, 0);
- //Matrix4x4_ConcatRotate(&backend_viewmatrix, -angles[0], 0, 1, 0);
- //Matrix4x4_ConcatRotate(&backend_viewmatrix, -angles[1], 0, 0, 1);
- //Matrix4x4_ConcatTranslate(&backend_viewmatrix, -origin[0], -origin[1], -origin[2]);
+ VectorSet(normal, normalx, normaly, normalz);
+ Matrix4x4_Transform3x3(&v->viewmatrix, normal, clipPlane);
+ 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);
- // force an update of the model matrix by copying it off, resetting it, and then calling the R_Mesh_Matrix function with it
- tempmatrix = backend_modelmatrix;
- memset(&backend_modelmatrix, 0, sizeof(backend_modelmatrix));
- R_Mesh_Matrix(&tempmatrix);
+#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
-static void GL_BuildFrustum(double m[16], double left, double right, double bottom, double top, double nearVal, double farVal)
-{
- m[0] = 2 * nearVal / (right - left);
- m[1] = 0;
- m[2] = 0;
- m[3] = 0;
+ // 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
+ // by the inverse of the projection matrix
+ q[0] = ((clipPlane[0] < 0.0f ? -1.0f : clipPlane[0] > 0.0f ? 1.0f : 0.0f) + m[8]) / m[0];
+ q[1] = ((clipPlane[1] < 0.0f ? -1.0f : clipPlane[1] > 0.0f ? 1.0f : 0.0f) + m[9]) / m[5];
+ q[2] = -1.0f;
+ q[3] = (1.0f + m[10]) / m[14];
- m[4] = 0;
- m[5] = 2 * nearVal / (top - bottom);
- m[6] = 0;
- m[7] = 0;
+ // Calculate the scaled plane vector
+ d = 2.0f / DotProduct4(clipPlane, q);
- m[8] = (right + left) / (right - left);
- m[9] = (top + bottom) / (top - bottom);
- m[10] = - (farVal + nearVal) / (farVal - nearVal);
- m[11] = -1;
+ // Replace the third row of the projection matrix
+ m[2] = clipPlane[0] * d;
+ m[6] = clipPlane[1] * d;
+ m[10] = clipPlane[2] * d + 1.0f;
+ m[14] = clipPlane[3] * d;
+}
+
+void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float x1, float y1, float x2, float y2, float nearclip, float farclip, const float *nearplane)
+{
+ float left = x1, right = x2, bottom = y2, top = y1, zNear = nearclip, zFar = farclip;
+ float m[16];
+ memset(v, 0, sizeof(*v));
+ v->type = R_VIEWPORTTYPE_ORTHO;
+ 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] = 2/(right - left);
+ m[5] = 2/(top - bottom);
+ m[10] = -2/(zFar - zNear);
+ m[12] = - (right + left)/(right - left);
+ m[13] = - (top + bottom)/(top - bottom);
+ m[14] = - (zFar + zNear)/(zFar - zNear);
+ m[15] = 1;
+ v->screentodepth[0] = -farclip / (farclip - nearclip);
+ v->screentodepth[1] = farclip * nearclip / (farclip - nearclip);
- m[12] = 0;
- m[13] = 0;
- m[14] = - 2 * farVal * nearVal / (farVal - nearVal);
- m[15] = 0;
-}
+ Matrix4x4_Invert_Full(&v->viewmatrix, &v->cameramatrix);
-void GL_SetupView_Mode_Perspective (double frustumx, double frustumy, double zNear, double zFar)
-{
- double m[16];
+ if (nearplane)
+ R_Viewport_ApplyNearClipPlaneFloatGL(v, m, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
- // set up viewpoint
- CHECKGLERROR
- qglMatrixMode(GL_PROJECTION);CHECKGLERROR
- // set view pyramid
-#if 1
- // avoid glGetDoublev whenever possible, it may stall the render pipeline
- // in the tested cases (nvidia) no measurable fps difference, but it sure
- // makes a difference over a network line with GLX
- GL_BuildFrustum(m, -frustumx * zNear, frustumx * zNear, -frustumy * zNear, frustumy * zNear, zNear, zFar);
- qglLoadMatrixd(m);CHECKGLERROR
-#else
- qglLoadIdentity();CHECKGLERROR
- qglFrustum(-frustumx * zNear, frustumx * zNear, -frustumy * zNear, frustumy * zNear, zNear, zFar);CHECKGLERROR
- qglGetDoublev(GL_PROJECTION_MATRIX, m);CHECKGLERROR
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, m);
+
+#if 0
+ {
+ vec4_t test1;
+ vec4_t test2;
+ Vector4Set(test1, (x1+x2)*0.5f, (y1+y2)*0.5f, 0.0f, 1.0f);
+ R_Viewport_TransformToScreen(v, test1, test2);
+ Con_Printf("%f %f %f -> %f %f %f\n", test1[0], test1[1], test1[2], test2[0], test2[1], test2[2]);
+ }
#endif
- Matrix4x4_FromArrayDoubleGL(&backend_projectmatrix, m);
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- GL_SetupView_Orientation_Identity();
- CHECKGLERROR
}
-void GL_SetupView_Mode_PerspectiveInfiniteFarClip (double frustumx, double frustumy, double zNear)
+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)
{
- double nudge, m[16];
+ matrix4x4_t tempmatrix, basematrix;
+ float m[16];
+ memset(v, 0, sizeof(*v));
+
+ if(v_flipped.integer)
+ frustumx = -frustumx;
+
+ 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] = -(farclip + nearclip) / (farclip - nearclip);
+ m[11] = -1;
+ m[14] = -2 * nearclip * farclip / (farclip - nearclip);
+ v->screentodepth[0] = -farclip / (farclip - nearclip);
+ v->screentodepth[1] = farclip * nearclip / (farclip - nearclip);
- // set up viewpoint
- CHECKGLERROR
- qglMatrixMode(GL_PROJECTION);CHECKGLERROR
- qglLoadIdentity();CHECKGLERROR
- // set view pyramid
- nudge = 1.0 - 1.0 / (1<<23);
+ 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]);
+
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, m);
+}
+
+void R_Viewport_InitPerspectiveInfinite(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float nearclip, const float *nearplane)
+{
+ matrix4x4_t tempmatrix, basematrix;
+ const float nudge = 1.0 - 1.0 / (1<<23);
+ 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;
+ 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[ 1] = 0;
- m[ 2] = 0;
- m[ 3] = 0;
- m[ 4] = 0;
m[ 5] = 1.0 / frustumy;
- m[ 6] = 0;
- m[ 7] = 0;
- m[ 8] = 0;
- m[ 9] = 0;
m[10] = -nudge;
m[11] = -1;
- m[12] = 0;
- m[13] = 0;
- m[14] = -2 * zNear * nudge;
- m[15] = 0;
- qglLoadMatrixd(m);CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- GL_SetupView_Orientation_Identity();
- CHECKGLERROR
- Matrix4x4_FromArrayDoubleGL(&backend_projectmatrix, m);
-}
+ m[14] = -2 * nearclip * nudge;
+ v->screentodepth[0] = (m[10] + 1) * 0.5 - 1;
+ v->screentodepth[1] = m[14] * -0.5;
-static void GL_BuildOrtho(double m[16], double left, double right, double bottom, double top, double zNear, double zFar)
+ 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]);
+
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, m);
+}
+
+float cubeviewmatrix[6][16] =
+{
+ // standard cubemap projections
+ { // +X
+ 0, 0,-1, 0,
+ 0,-1, 0, 0,
+ -1, 0, 0, 0,
+ 0, 0, 0, 1,
+ },
+ { // -X
+ 0, 0, 1, 0,
+ 0,-1, 0, 0,
+ 1, 0, 0, 0,
+ 0, 0, 0, 1,
+ },
+ { // +Y
+ 1, 0, 0, 0,
+ 0, 0,-1, 0,
+ 0, 1, 0, 0,
+ 0, 0, 0, 1,
+ },
+ { // -Y
+ 1, 0, 0, 0,
+ 0, 0, 1, 0,
+ 0,-1, 0, 0,
+ 0, 0, 0, 1,
+ },
+ { // +Z
+ 1, 0, 0, 0,
+ 0,-1, 0, 0,
+ 0, 0,-1, 0,
+ 0, 0, 0, 1,
+ },
+ { // -Z
+ -1, 0, 0, 0,
+ 0,-1, 0, 0,
+ 0, 0, 1, 0,
+ 0, 0, 0, 1,
+ },
+};
+float rectviewmatrix[6][16] =
+{
+ // sign-preserving cubemap projections
+ { // +X
+ 0, 0,-1, 0,
+ 0, 1, 0, 0,
+ 1, 0, 0, 0,
+ 0, 0, 0, 1,
+ },
+ { // -X
+ 0, 0, 1, 0,
+ 0, 1, 0, 0,
+ 1, 0, 0, 0,
+ 0, 0, 0, 1,
+ },
+ { // +Y
+ 1, 0, 0, 0,
+ 0, 0,-1, 0,
+ 0, 1, 0, 0,
+ 0, 0, 0, 1,
+ },
+ { // -Y
+ 1, 0, 0, 0,
+ 0, 0, 1, 0,
+ 0, 1, 0, 0,
+ 0, 0, 0, 1,
+ },
+ { // +Z
+ 1, 0, 0, 0,
+ 0, 1, 0, 0,
+ 0, 0,-1, 0,
+ 0, 0, 0, 1,
+ },
+ { // -Z
+ 1, 0, 0, 0,
+ 0, 1, 0, 0,
+ 0, 0, 1, 0,
+ 0, 0, 0, 1,
+ },
+};
+
+void R_Viewport_InitCubeSideView(r_viewport_t *v, const matrix4x4_t *cameramatrix, int side, int size, float nearclip, float farclip, const float *nearplane)
{
- m[0] = 2/(right - left);
- m[1] = 0;
- m[2] = 0;
- m[3] = 0;
-
- m[4] = 0;
- m[5] = 2/(top - bottom);
- m[6] = 0;
- m[7] = 0;
-
- m[8] = 0;
- m[9] = 0;
- m[10] = -2/(zFar - zNear);
- m[11] = 0;
+ matrix4x4_t tempmatrix, basematrix;
+ float m[16];
+ memset(v, 0, sizeof(*v));
+ v->type = R_VIEWPORTTYPE_PERSPECTIVECUBESIDE;
+ v->cameramatrix = *cameramatrix;
+ v->width = size;
+ v->height = size;
+ v->depth = 1;
+ memset(m, 0, sizeof(m));
+ m[0] = m[5] = 1.0f;
+ m[10] = -(farclip + nearclip) / (farclip - nearclip);
+ m[11] = -1;
+ m[14] = -2 * nearclip * farclip / (farclip - nearclip);
- m[12] = - (right + left)/(right - left);
- m[13] = - (top + bottom)/(top - bottom);
- m[14] = - (zFar + zNear)/(zFar - zNear);
- m[15] = 1;
-}
+ Matrix4x4_FromArrayFloatGL(&basematrix, cubeviewmatrix[side]);
+ Matrix4x4_Invert_Simple(&tempmatrix, &v->cameramatrix);
+ Matrix4x4_Concat(&v->viewmatrix, &basematrix, &tempmatrix);
-void GL_SetupView_Mode_Ortho (double x1, double y1, double x2, double y2, double zNear, double zFar)
-{
- double m[16];
+ if (nearplane)
+ R_Viewport_ApplyNearClipPlaneFloatGL(v, m, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
- // set up viewpoint
- CHECKGLERROR
- qglMatrixMode(GL_PROJECTION);CHECKGLERROR
-#if 1
- // avoid glGetDoublev whenever possible, it may stall the render pipeline
- // in the tested cases (nvidia) no measurable fps difference, but it sure
- // makes a difference over a network line with GLX
- GL_BuildOrtho(m, x1, x2, y2, y1, zNear, zFar);
- qglLoadMatrixd(m);CHECKGLERROR
-#else
- qglLoadIdentity();CHECKGLERROR
- qglOrtho(x1, x2, y2, y1, zNear, zFar);CHECKGLERROR
- qglGetDoublev(GL_PROJECTION_MATRIX, m);CHECKGLERROR
-#endif
- Matrix4x4_FromArrayDoubleGL(&backend_projectmatrix, m);
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- GL_SetupView_Orientation_Identity();
- CHECKGLERROR
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, m);
}
-void GL_SetupView_ApplyCustomNearClipPlane(double normalx, double normaly, double normalz, double dist)
+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)
{
- double matrix[16];
- double q[4];
- double d;
- float clipPlane[4], v3[3], v4[3];
- float normal[3];
+ 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->width = size;
+ v->height = size;
+ v->depth = 1;
+ memset(m, 0, sizeof(m));
+ m[0] = m[5] = 1.0f * ((float)size - border) / size;
+ m[10] = -(farclip + nearclip) / (farclip - nearclip);
+ m[11] = -1;
+ m[14] = -2 * nearclip * farclip / (farclip - nearclip);
- // This is Olique Depth Projection from http://www.terathon.com/code/oblique.php
- // modified to fit in this codebase.
+ Matrix4x4_FromArrayFloatGL(&basematrix, rectviewmatrix[side]);
+ Matrix4x4_Invert_Simple(&tempmatrix, &v->cameramatrix);
+ Matrix4x4_Concat(&v->viewmatrix, &basematrix, &tempmatrix);
- VectorSet(normal, normalx, normaly, normalz);
- Matrix4x4_Transform3x3(&backend_viewmatrix, normal, clipPlane);
- VectorScale(normal, dist, v3);
- Matrix4x4_Transform(&backend_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 (nearplane)
+ R_Viewport_ApplyNearClipPlaneFloatGL(v, m, nearplane[0], nearplane[1], nearplane[2], nearplane[3]);
-#if 0
-{
- // testing code for comparing results
- float clipPlane2[4];
- VectorCopy4(clipPlane, clipPlane2);
- R_Mesh_Matrix(&identitymatrix);
- VectorSet(q, normal[0], normal[1], normal[2], -dist);
- qglClipPlane(GL_CLIP_PLANE0, q);
- qglGetClipPlane(GL_CLIP_PLANE0, q);
- VectorCopy4(q, clipPlane);
+ Matrix4x4_FromArrayFloatGL(&v->projectmatrix, m);
}
-#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
- // by the inverse of the projection matrix
- Matrix4x4_ToArrayDoubleGL(&backend_projectmatrix, matrix);
-
- q[0] = ((clipPlane[0] < 0.0f ? -1.0f : clipPlane[0] > 0.0f ? 1.0f : 0.0f) + matrix[8]) / matrix[0];
- q[1] = ((clipPlane[1] < 0.0f ? -1.0f : clipPlane[1] > 0.0f ? 1.0f : 0.0f) + matrix[9]) / matrix[5];
- q[2] = -1.0f;
- q[3] = (1.0f + matrix[10]) / matrix[14];
- // Calculate the scaled plane vector
- d = 2.0f / DotProduct4(clipPlane, q);
+void R_SetViewport(const r_viewport_t *v)
+{
+ float m[16];
+ gl_viewport = *v;
- // Replace the third row of the projection matrix
- matrix[2] = clipPlane[0] * d;
- matrix[6] = clipPlane[1] * d;
- matrix[10] = clipPlane[2] * d + 1.0f;
- matrix[14] = clipPlane[3] * d;
-
- // Load it back into OpenGL
- qglMatrixMode(GL_PROJECTION);CHECKGLERROR
- qglLoadMatrixd(matrix);CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
CHECKGLERROR
- Matrix4x4_FromArrayDoubleGL(&backend_projectmatrix, matrix);
-}
+ 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));
+
+ // copy over the matrices to our state
+ gl_viewmatrix = v->viewmatrix;
+ gl_projectionmatrix = v->projectmatrix;
+
+ 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
+ break;
+ }
-typedef struct gltextureunit_s
-{
- const void *pointer_texcoord;
- size_t pointer_texcoord_offset;
- int pointer_texcoord_buffer;
- int t1d, t2d, t3d, tcubemap;
- int arrayenabled;
- unsigned int arraycomponents;
- int rgbscale, alphascale;
- int combinergb, combinealpha;
- // FIXME: add more combine stuff
- // texmatrixenabled exists only to avoid unnecessary texmatrix compares
- int texmatrixenabled;
- matrix4x4_t matrix;
+ // force an update of the derived matrices
+ gl_modelmatrixchanged = true;
+ R_EntityMatrix(&gl_modelmatrix);
}
-gltextureunit_t;
-static struct gl_state_s
+void R_GetViewport(r_viewport_t *v)
{
- int cullface;
- int cullfaceenable;
- int blendfunc1;
- int blendfunc2;
- int blend;
- GLboolean depthmask;
- int colormask; // stored as bottom 4 bits: r g b a (3 2 1 0 order)
- int depthtest;
- float depthrange[2];
- float polygonoffset[2];
- int alphatest;
- 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;
- qboolean pointer_color_enabled;
- const void *pointer_vertex;
- const void *pointer_color;
- size_t pointer_vertex_offset;
- size_t pointer_color_offset;
- int pointer_vertex_buffer;
- int pointer_color_buffer;
+ *v = gl_viewport;
}
-gl_state;
static void GL_BindVBO(int bufferobject)
{
}
}
-void GL_SetupTextureState(void)
+static void GL_Backend_ResetState(void)
{
unsigned int i;
- gltextureunit_t *unit;
- CHECKGLERROR
- gl_state.unit = MAX_TEXTUREUNITS;
- gl_state.clientunit = MAX_TEXTUREUNITS;
- for (i = 0;i < MAX_TEXTUREUNITS;i++)
- {
- unit = gl_state.units + i;
- unit->t1d = 0;
- unit->t2d = 0;
- unit->t3d = 0;
- unit->tcubemap = 0;
- unit->arrayenabled = false;
- unit->arraycomponents = 0;
- unit->pointer_texcoord = NULL;
- unit->pointer_texcoord_buffer = 0;
- unit->pointer_texcoord_offset = 0;
- unit->rgbscale = 1;
- unit->alphascale = 1;
- unit->combinergb = GL_MODULATE;
- unit->combinealpha = GL_MODULATE;
- unit->texmatrixenabled = false;
- unit->matrix = identitymatrix;
- }
-
- for (i = 0;i < backendimageunits;i++)
- {
- GL_ActiveTexture(i);
- qglBindTexture(GL_TEXTURE_1D, 0);CHECKGLERROR
- qglBindTexture(GL_TEXTURE_2D, 0);CHECKGLERROR
- if (gl_texture3d)
- {
- qglBindTexture(GL_TEXTURE_3D, 0);CHECKGLERROR
- }
- if (gl_texturecubemap)
- {
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, 0);CHECKGLERROR
- }
- }
+ gl_state.active = true;
+ gl_state.depthtest = true;
+ gl_state.alphatest = false;
+ gl_state.blendfunc1 = GL_ONE;
+ gl_state.blendfunc2 = GL_ZERO;
+ gl_state.blend = false;
+ gl_state.depthmask = GL_TRUE;
+ gl_state.colormask = 15;
+ 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.polygonoffset[0] = 0;
+ gl_state.polygonoffset[1] = 0;
- for (i = 0;i < backendarrayunits;i++)
- {
- GL_ClientActiveTexture(i);
- GL_BindVBO(0);
- qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), NULL);CHECKGLERROR
- qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
- }
-
- for (i = 0;i < backendunits;i++)
- {
- GL_ActiveTexture(i);
- qglDisable(GL_TEXTURE_1D);CHECKGLERROR
- qglDisable(GL_TEXTURE_2D);CHECKGLERROR
- if (gl_texture3d)
- {
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
- }
- if (gl_texturecubemap)
- {
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
- }
- qglMatrixMode(GL_TEXTURE);CHECKGLERROR
- qglLoadIdentity();CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- if (gl_combine.integer)
- {
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, GL_MODULATE);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_ARB, GL_TEXTURE);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_ARB, GL_PREVIOUS_ARB);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_ARB, GL_TEXTURE);CHECKGLERROR // for GL_INTERPOLATE_ARB mode
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_ARB, GL_SRC_COLOR);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_ARB, GL_SRC_COLOR);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_ARB, GL_SRC_ALPHA);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, GL_MODULATE);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_ARB, GL_TEXTURE);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_ARB, GL_PREVIOUS_ARB);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_ARB, GL_CONSTANT_ARB);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_ARB, GL_SRC_ALPHA);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_ARB, GL_SRC_ALPHA);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_ARB, GL_SRC_ALPHA);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, 1);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, 1);CHECKGLERROR
- }
- else
- {
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);CHECKGLERROR
- }
- CHECKGLERROR
- }
- CHECKGLERROR
-}
-
-void GL_Backend_ResetState(void)
-{
- memset(&gl_state, 0, sizeof(gl_state));
- gl_state.depthtest = true;
- gl_state.alphatest = false;
- gl_state.blendfunc1 = GL_ONE;
- gl_state.blendfunc2 = GL_ZERO;
- gl_state.blend = false;
- gl_state.depthmask = GL_TRUE;
- gl_state.colormask = 15;
- 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.polygonoffset[0] = 0;
- gl_state.polygonoffset[1] = 0;
-
- CHECKGLERROR
+ CHECKGLERROR
qglColorMask(1, 1, 1, 1);
qglAlphaFunc(GL_GEQUAL, 0.5);CHECKGLERROR
qglDepthMask(gl_state.depthmask);CHECKGLERROR
qglPolygonOffset(gl_state.polygonoffset[0], gl_state.polygonoffset[1]);
- if (gl_support_arb_vertex_buffer_object)
+ 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
GL_Color(0, 0, 0, 0);
GL_Color(1, 1, 1, 1);
- GL_SetupTextureState();
+ 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++)
+ {
+ 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)
+ {
+ qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);CHECKGLERROR
+ }
+ }
+
+ 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
+ }
+ 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
+ }
+ CHECKGLERROR
+ break;
+ }
}
void GL_ActiveTexture(unsigned int num)
}
}
-void GL_LockArrays(int first, int count)
-{
- if (count < gl_lockarrays_minimumvertices.integer)
- {
- first = 0;
- count = 0;
- }
- if (gl_state.lockrange_count != count || gl_state.lockrange_first != first)
- {
- if (gl_state.lockrange_count)
- {
- gl_state.lockrange_count = 0;
- CHECKGLERROR
- qglUnlockArraysEXT();
- CHECKGLERROR
- }
- if (count && gl_supportslockarrays && gl_lockarrays.integer && r_render.integer)
- {
- gl_state.lockrange_first = first;
- gl_state.lockrange_count = count;
- CHECKGLERROR
- qglLockArraysEXT(first, count);
- CHECKGLERROR
- }
- }
-}
-
void GL_Scissor (int x, int y, int width, int height)
{
CHECKGLERROR
- qglScissor(x, vid.height - (y + height),width,height);
+ qglScissor(x, y,width,height);
CHECKGLERROR
}
qglClear(mask);CHECKGLERROR
}
-void GL_TransformToScreen(const vec4_t in, vec4_t out)
-{
- vec4_t temp;
- float iw;
- Matrix4x4_Transform4 (&backend_viewmatrix, in, temp);
- Matrix4x4_Transform4 (&backend_projectmatrix, temp, out);
- iw = 1.0f / out[3];
- out[0] = r_refdef.view.x + (out[0] * iw + 1.0f) * r_refdef.view.width * 0.5f;
- out[1] = r_refdef.view.y + r_refdef.view.height - (out[1] * iw + 1.0f) * r_refdef.view.height * 0.5f;
- out[2] = r_refdef.view.z + (out[2] * iw + 1.0f) * r_refdef.view.depth * 0.5f;
-}
-
// 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;
if (gl_printcheckerror.integer && !gl_paranoid.integer)
{
Con_Printf("WARNING: gl_printcheckerror is on but gl_paranoid is off, turning it on...\n");
Cvar_SetValueQuick(&gl_paranoid, 1);
}
- GL_Backend_ResetState();
}
qboolean GL_Backend_CompileShader(int programobject, GLenum shadertypeenum, const char *shadertype, int numstrings, const char **strings)
qglCompileShaderARB(shaderobject);CHECKGLERROR
qglGetObjectParameterivARB(shaderobject, GL_OBJECT_COMPILE_STATUS_ARB, &shadercompiled);CHECKGLERROR
qglGetInfoLogARB(shaderobject, sizeof(compilelog), NULL, compilelog);CHECKGLERROR
- if (compilelog[0] && developer.integer > 0)
+ if (compilelog[0] && (strstr(compilelog, "error") || strstr(compilelog, "ERROR") || strstr(compilelog, "Error") || strstr(compilelog, "WARNING") || strstr(compilelog, "warning") || strstr(compilelog, "Warning")))
{
int i, j, pretextlines = 0;
for (i = 0;i < numstrings - 1;i++)
for (j = 0;strings[i][j];j++)
if (strings[i][j] == '\n')
pretextlines++;
- Con_DPrintf("%s shader compile log:\n%s\n(line offset for any above warnings/errors: %i)\n", shadertype, compilelog, pretextlines);
+ Con_Printf("%s shader compile log:\n%s\n(line offset for any above warnings/errors: %i)\n", shadertype, compilelog, pretextlines);
}
if (!shadercompiled)
{
qglGetInfoLogARB(programobject, sizeof(linklog), NULL, linklog);CHECKGLERROR
if (linklog[0])
{
- Con_DPrintf("program link log:\n%s\n", linklog);
+ if (strstr(linklog, "error") || strstr(linklog, "ERROR") || strstr(linklog, "Error") || strstr(linklog, "WARNING") || strstr(linklog, "warning") || strstr(linklog, "Warning"))
+ 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
CHECKGLERROR
}
-int gl_backend_rebindtextures;
-
void GL_Backend_RenumberElements(int *out, int count, const int *in, int offset)
{
int i;
// 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 unsigned short *element3s, int bufferobject3i, int bufferobject3s)
+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)
{
unsigned int numelements = numtriangles * 3;
+ int bufferobject3i;
+ size_t bufferoffset3i;
+ int bufferobject3s;
+ size_t bufferoffset3s;
if (numvertices < 3 || numtriangles < 1)
{
- if (numvertices < 0 || numtriangles < 0 || developer.integer >= 100)
- Con_Printf("R_Mesh_Draw(%d, %d, %d, %d, %8p, %8p, %i, %i);\n", firstvertex, numvertices, firsttriangle, numtriangles, element3i, element3s, bufferobject3i, bufferobject3s);
+ if (numvertices < 0 || numtriangles < 0 || developer_extra.integer)
+ 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 (bufferobject3i)
- bufferobject3s = 0;
+ if (element3i_indexbuffer)
+ element3i_indexbuffer = NULL;
}
+ // adjust the pointers for firsttriangle
if (element3i)
element3i += firsttriangle * 3;
+ if (element3i_indexbuffer)
+ element3i_bufferoffset += firsttriangle * 3 * sizeof(*element3i);
if (element3s)
element3s += firsttriangle * 3;
- switch (gl_vbo.integer)
+ 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)))
{
- default:
- case 0:
- case 2:
- bufferobject3i = bufferobject3s = 0;
- break;
- case 1:
- break;
- case 3:
- if (firsttriangle)
- bufferobject3i = bufferobject3s = 0;
- break;
+ 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;
+ }
+ }
+ 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;
+ }
}
+ 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;
if (gl_paranoid.integer)
{
- unsigned int i, j, size;
+ 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
if (!qglIsEnabled(GL_VERTEX_ARRAY))
Con_Print("R_Mesh_Draw: vertex array not enabled\n");
CHECKGLERROR
- if (gl_state.pointer_vertex)
+ 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)
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 < backendarrayunits;i++)
+ for (i = 0;i < vid.texarrayunits;i++)
{
if (gl_state.units[i].arrayenabled)
{
paranoidblah += *p;
}
}
+#endif
if (element3i)
{
for (i = 0;i < (unsigned int) numtriangles * 3;i++)
}
CHECKGLERROR
}
- if (r_render.integer)
+ if (r_render.integer || r_refdef.draw2dstage)
{
CHECKGLERROR
if (gl_mesh_testmanualfeeding.integer)
qglBegin(GL_TRIANGLES);
for (i = 0;i < (unsigned int) numtriangles * 3;i++)
{
- element = element3i ? element3i[i] : element3s[i];
- for (j = 0;j < backendarrayunits;j++)
+ 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 && gl_state.units[j].arrayenabled)
+ if (gl_state.units[j].pointer_texcoord_pointer && gl_state.units[j].arrayenabled)
{
- if (backendarrayunits > 1)
+ if (gl_state.units[j].pointer_texcoord_gltype == GL_FLOAT)
{
- if (gl_state.units[j].arraycomponents == 4)
- {
- p = ((const GLfloat *)(gl_state.units[j].pointer_texcoord)) + element * 4;
- qglMultiTexCoord4f(GL_TEXTURE0_ARB + j, p[0], p[1], p[2], p[3]);
- }
- else if (gl_state.units[j].arraycomponents == 3)
- {
- p = ((const GLfloat *)(gl_state.units[j].pointer_texcoord)) + element * 3;
- qglMultiTexCoord3f(GL_TEXTURE0_ARB + j, p[0], p[1], p[2]);
- }
- else if (gl_state.units[j].arraycomponents == 2)
+ 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)
{
- p = ((const GLfloat *)(gl_state.units[j].pointer_texcoord)) + element * 2;
- qglMultiTexCoord2f(GL_TEXTURE0_ARB + j, p[0], p[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
{
- p = ((const GLfloat *)(gl_state.units[j].pointer_texcoord)) + element * 1;
- qglMultiTexCoord1f(GL_TEXTURE0_ARB + j, p[0]);
+ 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
+ else if (gl_state.units[j].pointer_texcoord_gltype == GL_SHORT)
{
- if (gl_state.units[j].arraycomponents == 4)
+ 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)
{
- p = ((const GLfloat *)(gl_state.units[j].pointer_texcoord)) + element * 4;
- qglTexCoord4f(p[0], p[1], p[2], p[3]);
+ 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].arraycomponents == 3)
+ else
{
- p = ((const GLfloat *)(gl_state.units[j].pointer_texcoord)) + element * 3;
- qglTexCoord3f(p[0], p[1], p[2]);
+ 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].arraycomponents == 2)
+ }
+ 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)
{
- p = ((const GLfloat *)(gl_state.units[j].pointer_texcoord)) + element * 2;
- qglTexCoord2f(p[0], p[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
{
- p = ((const GLfloat *)(gl_state.units[j].pointer_texcoord)) + element * 1;
- qglTexCoord1f(p[0]);
+ 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 && gl_state.pointer_color_enabled)
+ if (gl_state.pointer_color_pointer && gl_state.pointer_color_enabled && gl_state.pointer_color_components == 4)
{
- p = ((const GLfloat *)(gl_state.pointer_color)) + element * 4;
- qglColor4f(p[0], p[1], p[2], p[3]);
+ 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]);
}
- p = ((const GLfloat *)(gl_state.pointer_vertex)) + element * 3;
- qglVertex3f(p[0], p[1], p[2]);
- }
- qglEnd();
- CHECKGLERROR
- }
- else if (gl_mesh_testarrayelement.integer)
- {
- int i;
- qglBegin(GL_TRIANGLES);
- if (element3i)
- {
- for (i = 0;i < numtriangles * 3;i++)
- qglArrayElement(element3i[i]);
- }
- else if (element3s)
- {
- for (i = 0;i < numtriangles * 3;i++)
- qglArrayElement(element3s[i]);
}
qglEnd();
CHECKGLERROR
GL_BindEBO(bufferobject3s);
if (gl_mesh_drawrangeelements.integer && qglDrawRangeElements != NULL)
{
- qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices, numelements, GL_UNSIGNED_SHORT, (void *)(firsttriangle * sizeof(unsigned short[3])));
+ qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices - 1, numelements, GL_UNSIGNED_SHORT, (void *)bufferoffset3s);
CHECKGLERROR
}
else
GL_BindEBO(bufferobject3i);
if (gl_mesh_drawrangeelements.integer && qglDrawRangeElements != NULL)
{
- qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices, numelements, GL_UNSIGNED_INT, (void *)(firsttriangle * sizeof(unsigned int[3])));
+ qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices - 1, numelements, GL_UNSIGNED_INT, (void *)bufferoffset3i);
CHECKGLERROR
}
else
GL_BindEBO(0);
if (gl_mesh_drawrangeelements.integer && qglDrawRangeElements != NULL)
{
- qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices, numelements, GL_UNSIGNED_SHORT, element3s);
+ qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices - 1, numelements, GL_UNSIGNED_SHORT, element3s);
CHECKGLERROR
}
else
GL_BindEBO(0);
if (gl_mesh_drawrangeelements.integer && qglDrawRangeElements != NULL)
{
- qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices, numelements, GL_UNSIGNED_INT, element3i);
+ qglDrawRangeElements(GL_TRIANGLES, firstvertex, firstvertex + numvertices - 1, numelements, GL_UNSIGNED_INT, element3i);
CHECKGLERROR
}
else
CHECKGLERROR
}
}
+ else
+ {
+ qglDrawArrays(GL_TRIANGLES, firstvertex, numvertices);
+ CHECKGLERROR
+ }
}
}
// restores backend state, used when done with 3D rendering
void R_Mesh_Finish(void)
{
- unsigned int i;
- BACKENDACTIVECHECK
- CHECKGLERROR
- GL_LockArrays(0, 0);
- CHECKGLERROR
+}
- for (i = 0;i < backendimageunits;i++)
+r_meshbuffer_t *R_Mesh_CreateMeshBuffer(const void *data, size_t size, const char *name, qboolean isindexbuffer, qboolean isdynamic)
+{
+ 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)
{
- GL_ActiveTexture(i);
- qglBindTexture(GL_TEXTURE_1D, 0);CHECKGLERROR
- qglBindTexture(GL_TEXTURE_2D, 0);CHECKGLERROR
- if (gl_texture3d)
- {
- qglBindTexture(GL_TEXTURE_3D, 0);CHECKGLERROR
- }
- if (gl_texturecubemap)
- {
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, 0);CHECKGLERROR
- }
+ r_refdef.stats.indexbufferuploadcount++;
+ r_refdef.stats.indexbufferuploadsize += size;
}
- for (i = 0;i < backendarrayunits;i++)
+ else
{
- GL_ActiveTexture(backendarrayunits - 1 - i);
- qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
+ r_refdef.stats.vertexbufferuploadcount++;
+ r_refdef.stats.vertexbufferuploadsize += size;
}
- for (i = 0;i < backendunits;i++)
+ switch(vid.renderpath)
{
- GL_ActiveTexture(backendunits - 1 - i);
- qglDisable(GL_TEXTURE_1D);CHECKGLERROR
- qglDisable(GL_TEXTURE_2D);CHECKGLERROR
- if (gl_texture3d)
- {
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
- }
- if (gl_texturecubemap)
- {
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
- }
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);CHECKGLERROR
- if (gl_combine.integer)
- {
- qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, 1);CHECKGLERROR
- qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, 1);CHECKGLERROR
- }
+ 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;
}
- qglDisableClientState(GL_COLOR_ARRAY);CHECKGLERROR
- qglDisableClientState(GL_VERTEX_ARRAY);CHECKGLERROR
-
- qglDisable(GL_BLEND);CHECKGLERROR
- qglEnable(GL_DEPTH_TEST);CHECKGLERROR
- qglDepthMask(GL_TRUE);CHECKGLERROR
- qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);CHECKGLERROR
+ buffer = (r_meshbuffer_t *)Mem_ExpandableArray_AllocRecord(&gl_state.meshbufferarray);
+ memset(buffer, 0, sizeof(*buffer));
+ buffer->bufferobject = bufferobject;
+ buffer->devicebuffer = devicebuffer;
+ buffer->size = size;
+ buffer->isindexbuffer = isindexbuffer;
+ buffer->isdynamic = isdynamic;
+ strlcpy(buffer->name, name, sizeof(buffer->name));
+ return buffer;
}
-int R_Mesh_CreateStaticBufferObject(unsigned int target, void *data, size_t size, const char *name)
+void R_Mesh_UpdateMeshBuffer(r_meshbuffer_t *buffer, const void *data, size_t size)
{
- gl_bufferobjectinfo_t *info;
- GLuint bufferobject;
-
- if (!gl_vbo.integer)
- return 0;
-
- qglGenBuffersARB(1, &bufferobject);
- switch(target)
+ if (!buffer || (!buffer->bufferobject && !buffer->devicebuffer))
+ return;
+ if (buffer->isindexbuffer)
{
- case GL_ELEMENT_ARRAY_BUFFER_ARB: GL_BindEBO(bufferobject);break;
- case GL_ARRAY_BUFFER_ARB: GL_BindVBO(bufferobject);break;
- default: Sys_Error("R_Mesh_CreateStaticBufferObject: unknown target type %i\n", target);return 0;
+ 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:
+ 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);
+ break;
}
- qglBufferDataARB(target, size, data, GL_STATIC_DRAW_ARB);
-
- info = Mem_ExpandableArray_AllocRecord(&gl_bufferobjectinfoarray);
- memset(info, 0, sizeof(*info));
- info->target = target;
- info->object = bufferobject;
- info->size = size;
- strlcpy(info->name, name, sizeof(info->name));
-
- return (int)bufferobject;
}
-void R_Mesh_DestroyBufferObject(int bufferobject)
+void R_Mesh_DestroyMeshBuffer(r_meshbuffer_t *buffer)
{
- int i, endindex;
- gl_bufferobjectinfo_t *info;
-
- qglDeleteBuffersARB(1, (GLuint *)&bufferobject);
-
- endindex = Mem_ExpandableArray_IndexRange(&gl_bufferobjectinfoarray);
- for (i = 0;i < endindex;i++)
+ if (!buffer)
+ return;
+ switch(vid.renderpath)
{
- info = Mem_ExpandableArray_RecordAtIndex(&gl_bufferobjectinfoarray, i);
- if (!info)
- continue;
- if (info->object == bufferobject)
- {
- Mem_ExpandableArray_FreeRecord(&gl_bufferobjectinfoarray, (void *)info);
- break;
- }
+ case RENDERPATH_GL11:
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL20:
+ case RENDERPATH_CGGL:
+ qglDeleteBuffersARB(1, (GLuint *)&buffer->bufferobject);
+ break;
}
+ Mem_ExpandableArray_FreeRecord(&gl_state.meshbufferarray, (void *)buffer);
}
void GL_Mesh_ListVBOs(qboolean printeach)
int i, endindex;
size_t ebocount = 0, ebomemory = 0;
size_t vbocount = 0, vbomemory = 0;
- gl_bufferobjectinfo_t *info;
- endindex = Mem_ExpandableArray_IndexRange(&gl_bufferobjectinfoarray);
+ r_meshbuffer_t *buffer;
+ endindex = Mem_ExpandableArray_IndexRange(&gl_state.meshbufferarray);
for (i = 0;i < endindex;i++)
{
- info = Mem_ExpandableArray_RecordAtIndex(&gl_bufferobjectinfoarray, i);
- if (!info)
+ buffer = (r_meshbuffer_t *) Mem_ExpandableArray_RecordAtIndex(&gl_state.meshbufferarray, i);
+ if (!buffer)
continue;
- switch(info->target)
- {
- case GL_ELEMENT_ARRAY_BUFFER_ARB: ebocount++;ebomemory += info->size;if (printeach) Con_Printf("EBO #%i %s = %i bytes\n", info->object, info->name, (int)info->size);break;
- case GL_ARRAY_BUFFER_ARB: vbocount++;vbomemory += info->size;if (printeach) Con_Printf("VBO #%i %s = %i bytes\n", info->object, info->name, (int)info->size);break;
- default: Con_Printf("gl_vbostats: unknown target type %i\n", info->target);break;
- }
+ 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)");}
}
- Con_Printf("vertex buffers: %i element buffers totalling %i bytes (%.3f MB), %i vertex buffers 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);
+ 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);
}
-void R_Mesh_Matrix(const matrix4x4_t *matrix)
-{
- if (memcmp(matrix, &backend_modelmatrix, sizeof(matrix4x4_t)))
- {
- double glmatrix[16];
- backend_modelmatrix = *matrix;
- Matrix4x4_Concat(&backend_modelviewmatrix, &backend_viewmatrix, matrix);
- Matrix4x4_ToArrayDoubleGL(&backend_modelviewmatrix, glmatrix);
- CHECKGLERROR
- qglLoadMatrixd(glmatrix);CHECKGLERROR
- }
-}
-void R_Mesh_VertexPointer(const float *vertex3f, int bufferobject, size_t bufferoffset)
+
+void R_Mesh_VertexPointer(int components, int gltype, size_t stride, const void *pointer, const r_meshbuffer_t *vertexbuffer, size_t bufferoffset)
{
- if (!gl_vbo.integer)
- bufferobject = 0;
- if (gl_state.pointer_vertex != vertex3f || gl_state.pointer_vertex_buffer != bufferobject || gl_state.pointer_vertex_offset != 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)
{
- gl_state.pointer_vertex = vertex3f;
- gl_state.pointer_vertex_buffer = bufferobject;
+ 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(3, GL_FLOAT, sizeof(float[3]), bufferobject ? (void *)bufferoffset : vertex3f);CHECKGLERROR
+ qglVertexPointer(components, gltype, stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
}
}
-void R_Mesh_ColorPointer(const float *color4f, int bufferobject, size_t bufferoffset)
+void R_Mesh_ColorPointer(int components, int gltype, size_t stride, const void *pointer, const r_meshbuffer_t *vertexbuffer, size_t bufferoffset)
{
- // note: this can not rely on bufferobject to decide whether a color array
- // is supplied, because surfmesh_t shares one vbo for all arrays, which
- // means that a valid vbo may be supplied even if there is no color array.
- if (color4f)
+ // note: vertexbuffer may be non-NULL even if pointer is NULL, so check
+ // the pointer only.
+ if (pointer)
{
- if (!gl_vbo.integer)
- bufferobject = 0;
+ int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
// caller wants color array enabled
if (!gl_state.pointer_color_enabled)
{
CHECKGLERROR
qglEnableClientState(GL_COLOR_ARRAY);CHECKGLERROR
}
- if (gl_state.pointer_color != color4f || gl_state.pointer_color_buffer != bufferobject || gl_state.pointer_color_offset != bufferoffset)
+ 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 = color4f;
- gl_state.pointer_color_buffer = bufferobject;
+ 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(4, GL_FLOAT, sizeof(float[4]), bufferobject ? (void *)bufferoffset : color4f);CHECKGLERROR
+ qglColorPointer(components, gltype, stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
}
}
else
}
}
-void R_Mesh_TexCoordPointer(unsigned int unitnum, unsigned int numcomponents, const float *texcoord, int bufferobject, size_t bufferoffset)
+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;
// 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 (texcoord)
+ if (pointer)
{
- if (!gl_vbo.integer)
- bufferobject = 0;
+ int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
// texture array unit is enabled, enable the array
if (!unit->arrayenabled)
{
qglEnableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
}
// texcoord array
- if (unit->pointer_texcoord != texcoord || unit->pointer_texcoord_buffer != bufferobject || unit->pointer_texcoord_offset != bufferoffset || unit->arraycomponents != numcomponents)
+ 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 = texcoord;
- unit->pointer_texcoord_buffer = bufferobject;
+ 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->arraycomponents = numcomponents;
GL_ClientActiveTexture(unitnum);
GL_BindVBO(bufferobject);
- qglTexCoordPointer(unit->arraycomponents, GL_FLOAT, sizeof(float) * unit->arraycomponents, bufferobject ? (void *)bufferoffset : texcoord);CHECKGLERROR
+ qglTexCoordPointer(components, gltype, stride, bufferobject ? (void *)bufferoffset : pointer);CHECKGLERROR
}
}
else
}
}
-void R_Mesh_TexBindAll(unsigned int unitnum, int tex1d, int tex2d, int tex3d, int texcubemap)
+int R_Mesh_TexBound(unsigned int unitnum, int id)
+{
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unitnum >= vid.teximageunits)
+ return 0;
+ if (id == GL_TEXTURE_2D)
+ return unit->t2d;
+ if (id == GL_TEXTURE_3D)
+ return unit->t3d;
+ if (id == GL_TEXTURE_CUBE_MAP_ARB)
+ 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;
- if (unitnum >= backendimageunits)
+ int tex2d, tex3d, texcubemap, texnum;
+ if (unitnum >= vid.teximageunits)
return;
- // update 1d texture binding
- if (unit->t1d != tex1d)
+ switch(vid.renderpath)
{
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ case RENDERPATH_GL20:
+ case RENDERPATH_CGGL:
+ if (!tex)
+ tex = r_texture_white;
+ texnum = R_GetTexture(tex);
+ switch(tex->gltexturetypeenum)
{
- if (tex1d)
- {
- if (unit->t1d == 0)
- {
- qglEnable(GL_TEXTURE_1D);CHECKGLERROR
- }
- }
- else
+ 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)
{
- if (unit->t1d)
- {
- qglDisable(GL_TEXTURE_1D);CHECKGLERROR
- }
+ case GL_TEXTURE_2D:
+ tex2d = texnum;
+ break;
+ case GL_TEXTURE_3D:
+ tex3d = texnum;
+ break;
+ case GL_TEXTURE_CUBE_MAP_ARB:
+ texcubemap = texnum;
+ break;
}
}
- unit->t1d = tex1d;
- qglBindTexture(GL_TEXTURE_1D, unit->t1d);CHECKGLERROR
- }
- // update 2d texture binding
- if (unit->t2d != tex2d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ // update 2d texture binding
+ if (unit->t2d != tex2d)
{
+ GL_ActiveTexture(unitnum);
if (tex2d)
{
if (unit->t2d == 0)
qglDisable(GL_TEXTURE_2D);CHECKGLERROR
}
}
+ unit->t2d = tex2d;
+ qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
}
- unit->t2d = tex2d;
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
- }
- // update 3d texture binding
- if (unit->t3d != tex3d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ // update 3d texture binding
+ if (unit->t3d != tex3d)
{
+ GL_ActiveTexture(unitnum);
if (tex3d)
{
if (unit->t3d == 0)
qglDisable(GL_TEXTURE_3D);CHECKGLERROR
}
}
+ unit->t3d = tex3d;
+ qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
}
- unit->t3d = tex3d;
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
- }
- // update cubemap texture binding
- if (unit->tcubemap != texcubemap)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ // update cubemap texture binding
+ if (unit->tcubemap != texcubemap)
{
+ GL_ActiveTexture(unitnum);
if (texcubemap)
{
if (unit->tcubemap == 0)
qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
}
}
+ unit->tcubemap = texcubemap;
+ qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
}
- unit->tcubemap = texcubemap;
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
+ break;
}
}
-void R_Mesh_TexBind1D(unsigned int unitnum, int texnum)
+void R_Mesh_TexMatrix(unsigned int unitnum, const matrix4x4_t *matrix)
{
gltextureunit_t *unit = gl_state.units + unitnum;
- if (unitnum >= backendimageunits)
- return;
- // update 1d texture binding
- if (unit->t1d != texnum)
+ if (matrix && matrix->m[3][3])
{
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ // texmatrix specified, check if it is different
+ if (!unit->texmatrixenabled || memcmp(&unit->matrix, matrix, sizeof(matrix4x4_t)))
{
- if (texnum)
- {
- if (unit->t1d == 0)
- {
- qglEnable(GL_TEXTURE_1D);CHECKGLERROR
- }
- }
- else
- {
- if (unit->t1d)
- {
- qglDisable(GL_TEXTURE_1D);CHECKGLERROR
- }
- }
+ 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
}
- unit->t1d = texnum;
- qglBindTexture(GL_TEXTURE_1D, unit->t1d);CHECKGLERROR
}
- // update 2d texture binding
- if (unit->t2d)
+ else
{
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ // no texmatrix specified, revert to identity
+ if (unit->texmatrixenabled)
{
- if (unit->t2d)
- {
- qglDisable(GL_TEXTURE_2D);CHECKGLERROR
- }
- }
- unit->t2d = 0;
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
- }
- // update 3d texture binding
- if (unit->t3d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- if (unit->t3d)
- {
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
- }
- }
- unit->t3d = 0;
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
- }
- // update cubemap texture binding
- if (unit->tcubemap)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- if (unit->tcubemap)
- {
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
- }
+ unit->texmatrixenabled = false;
+ unit->matrix = identitymatrix;
+ CHECKGLERROR
+ GL_ActiveTexture(unitnum);
+ qglMatrixMode(GL_TEXTURE);CHECKGLERROR
+ qglLoadIdentity();CHECKGLERROR
+ qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
}
- unit->tcubemap = 0;
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
}
}
-void R_Mesh_TexBind(unsigned int unitnum, int texnum)
+void R_Mesh_TexCombine(unsigned int unitnum, int combinergb, int combinealpha, int rgbscale, int alphascale)
{
gltextureunit_t *unit = gl_state.units + unitnum;
- if (unitnum >= backendimageunits)
- return;
- // update 1d texture binding
- if (unit->t1d)
+ CHECKGLERROR
+ switch(vid.renderpath)
{
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ 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 (unit->t1d)
+ if (combinergb == GL_DECAL)
+ combinergb = GL_INTERPOLATE_ARB;
+ if (unit->combine != GL_COMBINE_ARB)
{
- qglDisable(GL_TEXTURE_1D);CHECKGLERROR
+ 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
}
- }
- unit->t1d = 0;
- qglBindTexture(GL_TEXTURE_1D, unit->t1d);CHECKGLERROR
- }
- // update 2d texture binding
- if (unit->t2d != texnum)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- if (texnum)
+ if (unit->combinergb != combinergb)
{
- if (unit->t2d == 0)
- {
- qglEnable(GL_TEXTURE_2D);CHECKGLERROR
- }
+ unit->combinergb = combinergb;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, unit->combinergb);CHECKGLERROR
}
- else
+ if (unit->combinealpha != combinealpha)
{
- if (unit->t2d)
- {
- qglDisable(GL_TEXTURE_2D);CHECKGLERROR
- }
+ unit->combinealpha = combinealpha;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, unit->combinealpha);CHECKGLERROR
}
- }
- unit->t2d = texnum;
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
- }
- // update 3d texture binding
- if (unit->t3d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- if (unit->t3d)
+ if (unit->rgbscale != rgbscale)
{
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
+ 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
}
}
- unit->t3d = 0;
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
- }
- // update cubemap texture binding
- if (unit->tcubemap != 0)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ else
{
- if (unit->tcubemap)
+ if (unit->combine != combinergb)
{
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
+ unit->combine = combinergb;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combine);CHECKGLERROR
}
}
- unit->tcubemap = 0;
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
+ break;
+ case RENDERPATH_GL11:
+ // normal GL texenv
+ if (!combinergb)
+ combinergb = GL_MODULATE;
+ if (unit->combine != combinergb)
+ {
+ unit->combine = combinergb;
+ GL_ActiveTexture(unitnum);
+ qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combine);CHECKGLERROR
+ }
+ break;
}
}
-void R_Mesh_TexBind3D(unsigned int unitnum, int texnum)
+void R_Mesh_ResetTextureState(void)
{
- gltextureunit_t *unit = gl_state.units + unitnum;
- if (unitnum >= backendimageunits)
- return;
- // update 1d texture binding
- if (unit->t1d)
+ unsigned int unitnum;
+
+ BACKENDACTIVECHECK
+
+ CHECKGLERROR
+ switch(vid.renderpath)
{
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ case RENDERPATH_GL20:
+ case RENDERPATH_CGGL:
+ for (unitnum = 0;unitnum < vid.teximageunits;unitnum++)
{
- if (unit->t1d)
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unit->t2d)
{
- qglDisable(GL_TEXTURE_1D);CHECKGLERROR
+ unit->t2d = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
}
- }
- unit->t1d = 0;
- qglBindTexture(GL_TEXTURE_1D, unit->t1d);CHECKGLERROR
- }
- // update 2d texture binding
- if (unit->t2d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- if (unit->t2d)
+ if (unit->t3d)
{
- qglDisable(GL_TEXTURE_2D);CHECKGLERROR
+ unit->t3d = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
}
- }
- unit->t2d = 0;
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
- }
- // update 3d texture binding
- if (unit->t3d != texnum)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- if (texnum)
+ if (unit->tcubemap)
{
- if (unit->t3d == 0)
- {
- qglEnable(GL_TEXTURE_3D);CHECKGLERROR
- }
+ unit->tcubemap = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
}
- else
+ if (unit->trectangle)
{
- if (unit->t3d)
- {
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
- }
+ unit->trectangle = 0;
+ GL_ActiveTexture(unitnum);
+ qglBindTexture(GL_TEXTURE_RECTANGLE_ARB, unit->trectangle);CHECKGLERROR
}
}
- unit->t3d = texnum;
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
- }
- // update cubemap texture binding
- if (unit->tcubemap != 0)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ for (unitnum = 0;unitnum < vid.texarrayunits;unitnum++)
{
- if (unit->tcubemap)
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unit->arrayenabled)
{
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
+ unit->arrayenabled = false;
+ GL_ClientActiveTexture(unitnum);
+ qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
}
}
- unit->tcubemap = 0;
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
- }
-}
-
-void R_Mesh_TexBindCubeMap(unsigned int unitnum, int texnum)
-{
- gltextureunit_t *unit = gl_state.units + unitnum;
- if (unitnum >= backendimageunits)
- return;
- // update 1d texture binding
- if (unit->t1d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ for (unitnum = 0;unitnum < vid.texunits;unitnum++)
{
- if (unit->t1d)
+ gltextureunit_t *unit = gl_state.units + unitnum;
+ if (unit->texmatrixenabled)
{
- qglDisable(GL_TEXTURE_1D);CHECKGLERROR
+ unit->texmatrixenabled = false;
+ unit->matrix = identitymatrix;
+ CHECKGLERROR
+ GL_ActiveTexture(unitnum);
+ qglMatrixMode(GL_TEXTURE);CHECKGLERROR
+ qglLoadIdentity();CHECKGLERROR
+ qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
}
}
- unit->t1d = 0;
- qglBindTexture(GL_TEXTURE_1D, unit->t1d);CHECKGLERROR
- }
- // update 2d texture binding
- if (unit->t2d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
+ 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
}
- }
- unit->t2d = 0;
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
- }
- // update 3d texture binding
- if (unit->t3d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
if (unit->t3d)
{
+ unit->t3d = 0;
+ GL_ActiveTexture(unitnum);
qglDisable(GL_TEXTURE_3D);CHECKGLERROR
+ qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
}
- }
- unit->t3d = 0;
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
- }
- // update cubemap texture binding
- if (unit->tcubemap != texnum)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- if (texnum)
+ if (unit->tcubemap)
{
- if (unit->tcubemap == 0)
- {
- qglEnable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
- }
+ unit->tcubemap = 0;
+ GL_ActiveTexture(unitnum);
+ qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
+ qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
}
- else
+ if (unit->trectangle)
{
- if (unit->tcubemap)
- {
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
- }
+ 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
}
}
- unit->tcubemap = texnum;
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
+ break;
}
}
-static const double gl_identitymatrix[16] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1};
-void R_Mesh_TexMatrix(unsigned int unitnum, const matrix4x4_t *matrix)
+
+r_vertexposition_t *R_Mesh_PrepareVertices_Position_Lock(int numvertices)
{
- gltextureunit_t *unit = gl_state.units + unitnum;
- if (matrix->m[3][3])
+ size_t size;
+ size = sizeof(r_vertexposition_t) * numvertices;
+ if (gl_state.preparevertices_tempdatamaxsize < size)
{
- // texmatrix specified, check if it is different
- if (!unit->texmatrixenabled || memcmp(&unit->matrix, matrix, sizeof(matrix4x4_t)))
- {
- double glmatrix[16];
- unit->texmatrixenabled = true;
- unit->matrix = *matrix;
- CHECKGLERROR
- Matrix4x4_ToArrayDoubleGL(&unit->matrix, glmatrix);
- GL_ActiveTexture(unitnum);
- qglMatrixMode(GL_TEXTURE);CHECKGLERROR
- qglLoadMatrixd(glmatrix);CHECKGLERROR
- qglMatrixMode(GL_MODELVIEW);CHECKGLERROR
- }
+ gl_state.preparevertices_tempdatamaxsize = size;
+ gl_state.preparevertices_tempdata = Mem_Realloc(r_main_mempool, gl_state.preparevertices_tempdata, gl_state.preparevertices_tempdatamaxsize);
}
- else
- {
- // 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
- }
+ 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);
}
-void R_Mesh_TexCombine(unsigned int unitnum, int combinergb, int combinealpha, int rgbscale, int alphascale)
+void R_Mesh_PrepareVertices_Position(int numvertices, const r_vertexposition_t *vertex, const r_meshbuffer_t *vertexbuffer)
{
- gltextureunit_t *unit = gl_state.units + unitnum;
- CHECKGLERROR
- if (gl_combine.integer)
+ // upload temporary vertexbuffer for this rendering
+ if (!gl_state.usevbo_staticvertex)
+ vertexbuffer = NULL;
+ if (!vertexbuffer && gl_state.usevbo_dynamicvertex)
{
- // GL_ARB_texture_env_combine
- if (!combinergb)
- combinergb = GL_MODULATE;
- if (!combinealpha)
- combinealpha = GL_MODULATE;
- if (!rgbscale)
- rgbscale = 1;
- if (!alphascale)
- alphascale = 1;
- 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)
- {
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, (unit->rgbscale = rgbscale));CHECKGLERROR
- }
- if (unit->alphascale != alphascale)
- {
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, (unit->alphascale = alphascale));CHECKGLERROR
+ 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;
}
- else
+ 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)
{
- // normal GL texenv
- if (!combinergb)
- combinergb = GL_MODULATE;
- if (unit->combinergb != combinergb)
- {
- unit->combinergb = combinergb;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combinergb);CHECKGLERROR
- }
+ 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;
}
-void R_Mesh_TextureState(const rmeshstate_t *m)
+qboolean R_Mesh_PrepareVertices_Generic_Unlock(void)
{
- unsigned int i;
+ 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;
+}
- BACKENDACTIVECHECK
+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;
+ }
- CHECKGLERROR
- if (gl_backend_rebindtextures)
+ // 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)
{
- gl_backend_rebindtextures = false;
- GL_SetupTextureState();
- CHECKGLERROR
+ 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);
+}
- for (i = 0;i < backendimageunits;i++)
- R_Mesh_TexBindAll(i, m->tex1d[i], m->tex[i], m->tex3d[i], m->texcubemap[i]);
- for (i = 0;i < backendarrayunits;i++)
+void R_Mesh_PrepareVertices_Generic(int numvertices, const r_vertexgeneric_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 (m->pointer_texcoord3f[i])
- R_Mesh_TexCoordPointer(i, 3, m->pointer_texcoord3f[i], m->pointer_texcoord_bufferobject[i], m->pointer_texcoord_bufferoffset[i]);
+ if (gl_state.preparevertices_dynamicvertexbuffer)
+ R_Mesh_UpdateMeshBuffer(gl_state.preparevertices_dynamicvertexbuffer, vertex, numvertices * sizeof(*vertex));
else
- R_Mesh_TexCoordPointer(i, 2, m->pointer_texcoord[i], m->pointer_texcoord_bufferobject[i], m->pointer_texcoord_bufferoffset[i]);
+ 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_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));
+ break;
+ }
+ return;
}
- for (i = 0;i < backendunits;i++)
- {
- R_Mesh_TexMatrix(i, &m->texmatrix[i]);
- R_Mesh_TexCombine(i, m->texcombinergb[i], m->texcombinealpha[i], m->texrgbscale[i], m->texalphascale[i]);
+ 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;
}
- CHECKGLERROR
}
-void R_Mesh_ResetTextureState(void)
-{
- unsigned int unitnum;
- BACKENDACTIVECHECK
- CHECKGLERROR
- if (gl_backend_rebindtextures)
+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_backend_rebindtextures = false;
- GL_SetupTextureState();
- CHECKGLERROR
+ 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;
+}
- for (unitnum = 0;unitnum < backendimageunits;unitnum++)
- {
- gltextureunit_t *unit = gl_state.units + unitnum;
- // update 1d texture binding
- if (unit->t1d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- qglDisable(GL_TEXTURE_1D);CHECKGLERROR
- }
- unit->t1d = 0;
- qglBindTexture(GL_TEXTURE_1D, unit->t1d);CHECKGLERROR
- }
- // update 2d texture binding
- if (unit->t2d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- qglDisable(GL_TEXTURE_2D);CHECKGLERROR
- }
- unit->t2d = 0;
- qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR
- }
- // update 3d texture binding
- if (unit->t3d)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- qglDisable(GL_TEXTURE_3D);CHECKGLERROR
- }
- unit->t3d = 0;
- qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR
+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;
}
- // update cubemap texture binding
- if (unit->tcubemap)
- {
- GL_ActiveTexture(unitnum);
- if (unitnum < backendunits)
- {
- qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR
- }
- unit->tcubemap = 0;
- qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR
+ 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;
}
- for (unitnum = 0;unitnum < backendarrayunits;unitnum++)
+
+ 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)
{
- gltextureunit_t *unit = gl_state.units + unitnum;
- // texture array unit is disabled, disable the array
- if (unit->arrayenabled)
- {
- unit->arrayenabled = false;
- GL_ClientActiveTexture(unitnum);
- qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR
- }
+ for (i = 0;i < numvertices;i++)
+ Vector4Scale(color4f + 4*i, 255.0f, vertex[i].color4ub);
}
- for (unitnum = 0;unitnum < backendunits;unitnum++)
+ else
{
- gltextureunit_t *unit = gl_state.units + 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
- }
- if (gl_combine.integer)
- {
- // GL_ARB_texture_env_combine
- if (unit->combinergb != GL_MODULATE)
- {
- unit->combinergb = GL_MODULATE;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, unit->combinergb);CHECKGLERROR
- }
- if (unit->combinealpha != GL_MODULATE)
- {
- unit->combinealpha = GL_MODULATE;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, unit->combinealpha);CHECKGLERROR
- }
- if (unit->rgbscale != 1)
- {
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, (unit->rgbscale = 1));CHECKGLERROR
- }
- if (unit->alphascale != 1)
- {
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, (unit->alphascale = 1));CHECKGLERROR
- }
- }
+ 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
- {
- // normal GL texenv
- if (unit->combinergb != GL_MODULATE)
- {
- unit->combinergb = GL_MODULATE;
- GL_ActiveTexture(unitnum);
- qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combinergb);CHECKGLERROR
- }
+ 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));
+ 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