X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=gl_backend.c;h=299e42ab8c21d953da436add9196e9c4d2f7c0e2;hb=d560c170ab305550f8fc6ab39d94daee5b732fbd;hp=869e338b4a6b609ad5a9e37018136b2a432f1fc8;hpb=0b72fefed494567912eae74a67d28acb62416894;p=xonotic%2Fdarkplaces.git diff --git a/gl_backend.c b/gl_backend.c index 869e338b..299e42ab 100644 --- a/gl_backend.c +++ b/gl_backend.c @@ -2,15 +2,22 @@ #include "quakedef.h" #include "image.h" #include "jpeg.h" +#include "cl_collision.h" cvar_t gl_mesh_drawrangeelements = {0, "gl_mesh_drawrangeelements", "1"}; cvar_t gl_mesh_testarrayelement = {0, "gl_mesh_testarrayelement", "0"}; cvar_t gl_mesh_testmanualfeeding = {0, "gl_mesh_testmanualfeeding", "0"}; -cvar_t gl_delayfinish = {CVAR_SAVE, "gl_delayfinish", "0"}; cvar_t gl_paranoid = {0, "gl_paranoid", "0"}; cvar_t gl_printcheckerror = {0, "gl_printcheckerror", "0"}; +cvar_t r_stereo_separation = {0, "r_stereo_separation", "4"}; +cvar_t r_stereo_sidebyside = {0, "r_stereo_sidebyside", "0"}; +cvar_t r_stereo_redblue = {0, "r_stereo_redblue", "0"}; +cvar_t r_stereo_redcyan = {0, "r_stereo_redcyan", "0"}; +cvar_t r_stereo_redgreen = {0, "r_stereo_redgreen", "0"}; cvar_t r_render = {0, "r_render", "1"}; +cvar_t r_waterwarp = {CVAR_SAVE, "r_waterwarp", "1"}; +cvar_t gl_polyblend = {CVAR_SAVE, "gl_polyblend", "1"}; cvar_t gl_dither = {CVAR_SAVE, "gl_dither", "1"}; // whether or not to use dithering cvar_t gl_lockarrays = {0, "gl_lockarrays", "1"}; @@ -142,7 +149,7 @@ static void R_Mesh_CacheArray_Shutdown(void); void GL_Backend_AllocArrays(void) { if (!gl_backend_mempool) - gl_backend_mempool = Mem_AllocPool("GL_Backend"); + gl_backend_mempool = Mem_AllocPool("GL_Backend", 0, NULL); R_Mesh_CacheArray_Startup(); } @@ -154,7 +161,7 @@ void GL_Backend_FreeArrays(void) static void gl_backend_start(void) { - Con_DPrintf("OpenGL Backend started\n"); + Con_DPrint("OpenGL Backend started\n"); if (qglDrawRangeElements != NULL) { CHECKGLERROR @@ -177,7 +184,7 @@ static void gl_backend_shutdown(void) backendunits = 0; backendactive = false; - Con_DPrintf("OpenGL Backend shutting down\n"); + Con_DPrint("OpenGL Backend shutting down\n"); GL_Backend_FreeArrays(); } @@ -186,6 +193,11 @@ static void gl_backend_newmap(void) { } +cvar_t scr_zoomwindow = {CVAR_SAVE, "scr_zoomwindow", "0"}; +cvar_t scr_zoomwindow_viewsizex = {CVAR_SAVE, "scr_zoomwindow_viewsizex", "20"}; +cvar_t scr_zoomwindow_viewsizey = {CVAR_SAVE, "scr_zoomwindow_viewsizey", "20"}; +cvar_t scr_zoomwindow_fov = {CVAR_SAVE, "scr_zoomwindow_fov", "20"}; + void gl_backend_init(void) { int i; @@ -198,9 +210,15 @@ void gl_backend_init(void) } Cvar_RegisterVariable(&r_render); + Cvar_RegisterVariable(&r_waterwarp); + Cvar_RegisterVariable(&r_stereo_separation); + Cvar_RegisterVariable(&r_stereo_sidebyside); + Cvar_RegisterVariable(&r_stereo_redblue); + Cvar_RegisterVariable(&r_stereo_redcyan); + Cvar_RegisterVariable(&r_stereo_redgreen); + Cvar_RegisterVariable(&gl_polyblend); Cvar_RegisterVariable(&gl_dither); Cvar_RegisterVariable(&gl_lockarrays); - Cvar_RegisterVariable(&gl_delayfinish); Cvar_RegisterVariable(&gl_paranoid); Cvar_RegisterVariable(&gl_printcheckerror); #ifdef NORENDER @@ -210,17 +228,13 @@ void gl_backend_init(void) Cvar_RegisterVariable(&gl_mesh_drawrangeelements); Cvar_RegisterVariable(&gl_mesh_testarrayelement); Cvar_RegisterVariable(&gl_mesh_testmanualfeeding); - R_RegisterModule("GL_Backend", gl_backend_start, gl_backend_shutdown, gl_backend_newmap); -} -void GL_SetupView_ViewPort (int x, int y, int width, int height) -{ - if (!r_render.integer) - return; + Cvar_RegisterVariable(&scr_zoomwindow); + Cvar_RegisterVariable(&scr_zoomwindow_viewsizex); + Cvar_RegisterVariable(&scr_zoomwindow_viewsizey); + Cvar_RegisterVariable(&scr_zoomwindow_fov); - // y is weird beause OpenGL is bottom to top, we use top to bottom - qglViewport(x, vid.realheight - (y + height), width, height); - CHECKGLERROR + R_RegisterModule("GL_Backend", gl_backend_start, gl_backend_shutdown, gl_backend_newmap); } void GL_SetupView_Orientation_Identity (void) @@ -246,6 +260,7 @@ void GL_SetupView_Orientation_FromEntity(matrix4x4_t *matrix) void GL_SetupView_Mode_Perspective (double fovx, double fovy, double zNear, double zFar) { double xmax, ymax; + double m[16]; if (!r_render.integer) return; @@ -258,13 +273,30 @@ void GL_SetupView_Mode_Perspective (double fovx, double fovy, double zNear, doub ymax = zNear * tan(fovy * M_PI / 360.0); // set view pyramid qglFrustum(-xmax, xmax, -ymax, ymax, zNear, zFar);CHECKGLERROR + qglGetDoublev(GL_PROJECTION_MATRIX, m); + backend_projectmatrix.m[0][0] = m[0]; + backend_projectmatrix.m[1][0] = m[1]; + backend_projectmatrix.m[2][0] = m[2]; + backend_projectmatrix.m[3][0] = m[3]; + backend_projectmatrix.m[0][1] = m[4]; + backend_projectmatrix.m[1][1] = m[5]; + backend_projectmatrix.m[2][1] = m[6]; + backend_projectmatrix.m[3][1] = m[7]; + backend_projectmatrix.m[0][2] = m[8]; + backend_projectmatrix.m[1][2] = m[9]; + backend_projectmatrix.m[2][2] = m[10]; + backend_projectmatrix.m[3][2] = m[11]; + backend_projectmatrix.m[0][3] = m[12]; + backend_projectmatrix.m[1][3] = m[13]; + backend_projectmatrix.m[2][3] = m[14]; + backend_projectmatrix.m[3][3] = m[15]; qglMatrixMode(GL_MODELVIEW);CHECKGLERROR GL_SetupView_Orientation_Identity(); } void GL_SetupView_Mode_PerspectiveInfiniteFarClip (double fovx, double fovy, double zNear) { - float nudge, m[16]; + double nudge, m[16]; if (!r_render.integer) return; @@ -290,7 +322,7 @@ void GL_SetupView_Mode_PerspectiveInfiniteFarClip (double fovx, double fovy, dou m[13] = 0; m[14] = -2 * zNear * nudge; m[15] = 0; - qglLoadMatrixf(m); + qglLoadMatrixd(m); qglMatrixMode(GL_MODELVIEW);CHECKGLERROR GL_SetupView_Orientation_Identity(); backend_projectmatrix.m[0][0] = m[0]; @@ -313,6 +345,8 @@ void GL_SetupView_Mode_PerspectiveInfiniteFarClip (double fovx, double fovy, dou void GL_SetupView_Mode_Ortho (double x1, double y1, double x2, double y2, double zNear, double zFar) { + double m[16]; + if (!r_render.integer) return; @@ -320,6 +354,23 @@ void GL_SetupView_Mode_Ortho (double x1, double y1, double x2, double y2, double qglMatrixMode(GL_PROJECTION);CHECKGLERROR qglLoadIdentity();CHECKGLERROR qglOrtho(x1, x2, y2, y1, zNear, zFar); + qglGetDoublev(GL_PROJECTION_MATRIX, m); + backend_projectmatrix.m[0][0] = m[0]; + backend_projectmatrix.m[1][0] = m[1]; + backend_projectmatrix.m[2][0] = m[2]; + backend_projectmatrix.m[3][0] = m[3]; + backend_projectmatrix.m[0][1] = m[4]; + backend_projectmatrix.m[1][1] = m[5]; + backend_projectmatrix.m[2][1] = m[6]; + backend_projectmatrix.m[3][1] = m[7]; + backend_projectmatrix.m[0][2] = m[8]; + backend_projectmatrix.m[1][2] = m[9]; + backend_projectmatrix.m[2][2] = m[10]; + backend_projectmatrix.m[3][2] = m[11]; + backend_projectmatrix.m[0][3] = m[12]; + backend_projectmatrix.m[1][3] = m[13]; + backend_projectmatrix.m[2][3] = m[14]; + backend_projectmatrix.m[3][3] = m[15]; qglMatrixMode(GL_MODELVIEW);CHECKGLERROR GL_SetupView_Orientation_Identity(); } @@ -333,6 +384,8 @@ typedef struct gltextureunit_s float rgbscale, alphascale; int combinergb, combinealpha; // FIXME: add more combine stuff + // texmatrixenabled exists only to avoid unnecessary texmatrix compares + int texmatrixenabled; matrix4x4_t matrix; } gltextureunit_t; @@ -343,6 +396,7 @@ static struct int blendfunc2; int blend; GLboolean depthmask; + int colormask; // stored as bottom 4 bits: r g b a (3 2 1 0 order) int depthtest; int scissortest; int unit; @@ -360,6 +414,7 @@ void GL_SetupTextureState(void) { int i; gltextureunit_t *unit; + CHECKGLERROR gl_state.unit = -1; gl_state.clientunit = -1; for (i = 0;i < backendunits;i++) @@ -371,11 +426,18 @@ void GL_SetupTextureState(void) unit->t2d = 0; unit->t3d = 0; unit->tcubemap = 0; + unit->arrayenabled = false; + unit->arrayis3d = false; unit->pointer_texcoord = NULL; unit->rgbscale = 1; unit->alphascale = 1; unit->combinergb = GL_MODULATE; unit->combinealpha = GL_MODULATE; + unit->texmatrixenabled = false; + unit->matrix = r_identitymatrix; + qglMatrixMode(GL_TEXTURE); + qglLoadIdentity(); + qglMatrixMode(GL_MODELVIEW); qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), NULL);CHECKGLERROR qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR @@ -415,6 +477,7 @@ void GL_SetupTextureState(void) qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);CHECKGLERROR } } + CHECKGLERROR } void GL_Backend_ResetState(void) @@ -425,6 +488,7 @@ void GL_Backend_ResetState(void) 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; @@ -433,6 +497,7 @@ void GL_Backend_ResetState(void) CHECKGLERROR + qglColorMask(1, 1, 1, 1); qglEnable(GL_CULL_FACE);CHECKGLERROR qglCullFace(GL_FRONT);CHECKGLERROR qglEnable(GL_DEPTH_TEST);CHECKGLERROR @@ -482,6 +547,8 @@ void GL_BlendFunc(int blendfunc1, int blendfunc2) { if (gl_state.blendfunc1 != blendfunc1 || gl_state.blendfunc2 != blendfunc2) { + if (r_showtrispass) + return; qglBlendFunc(gl_state.blendfunc1 = blendfunc1, gl_state.blendfunc2 = blendfunc2);CHECKGLERROR if (gl_state.blendfunc2 == GL_ZERO) { @@ -517,6 +584,8 @@ void GL_DepthMask(int state) { if (gl_state.depthmask != state) { + if (r_showtrispass) + return; qglDepthMask(gl_state.depthmask = state);CHECKGLERROR } } @@ -525,6 +594,8 @@ void GL_DepthTest(int state) { if (gl_state.depthtest != state) { + if (r_showtrispass) + return; gl_state.depthtest = state; if (gl_state.depthtest) { @@ -537,35 +608,15 @@ void GL_DepthTest(int state) } } -void GL_VertexPointer(const float *p) -{ - if (gl_state.pointer_vertex != p) - { - gl_state.pointer_vertex = p; - CHECKGLERROR - qglVertexPointer(3, GL_FLOAT, sizeof(float[3]), gl_state.pointer_vertex); - CHECKGLERROR - } -} - -void GL_ColorPointer(const float *p) +void GL_ColorMask(int r, int g, int b, int a) { - if (gl_state.pointer_color != p) + int state = r*8 + g*4 + b*2 + a*1; + if (gl_state.colormask != state) { - CHECKGLERROR - if (!gl_state.pointer_color) - { - qglEnableClientState(GL_COLOR_ARRAY); - CHECKGLERROR - } - else if (!p) - { - qglDisableClientState(GL_COLOR_ARRAY); - CHECKGLERROR - } - gl_state.pointer_color = p; - qglColorPointer(4, GL_FLOAT, sizeof(float[4]), gl_state.pointer_color); - CHECKGLERROR + if (r_showtrispass) + return; + gl_state.colormask = state; + qglColorMask((GLboolean)r, (GLboolean)g, (GLboolean)b, (GLboolean)a);CHECKGLERROR } } @@ -573,17 +624,28 @@ void GL_Color(float cr, float cg, float cb, float ca) { if (gl_state.pointer_color || gl_state.color4f[0] != cr || gl_state.color4f[1] != cg || gl_state.color4f[2] != cb || gl_state.color4f[3] != ca) { - GL_ColorPointer(NULL); + if (r_showtrispass) + return; gl_state.color4f[0] = cr; gl_state.color4f[1] = cg; gl_state.color4f[2] = cb; gl_state.color4f[3] = ca; CHECKGLERROR - qglColor4f(cr, cg, cb, ca); + qglColor4f(gl_state.color4f[0], gl_state.color4f[1], gl_state.color4f[2], gl_state.color4f[3]); CHECKGLERROR } } +void GL_ShowTrisColor(float cr, float cg, float cb, float ca) +{ + if (!r_showtrispass) + return; + r_showtrispass = false; + GL_Color(cr * r_showtris.value, cg * r_showtris.value, cb * r_showtris.value, ca); + r_showtrispass = true; +} + + void GL_LockArrays(int first, int count) { if (gl_state.lockrange_count != count || gl_state.lockrange_first != first) @@ -595,7 +657,7 @@ void GL_LockArrays(int first, int count) qglUnlockArraysEXT(); CHECKGLERROR } - if (count && gl_supportslockarrays && gl_lockarrays.integer) + if (count && gl_supportslockarrays && gl_lockarrays.integer && r_render.integer) { gl_state.lockrange_first = first; gl_state.lockrange_count = count; @@ -626,6 +688,13 @@ void GL_ScissorTest(int state) CHECKGLERROR } +void GL_Clear(int mask) +{ + if (r_showtrispass) + return; + qglClear(mask);CHECKGLERROR +} + void GL_TransformToScreen(const vec4_t in, vec4_t out) { vec4_t temp; @@ -633,9 +702,9 @@ void GL_TransformToScreen(const vec4_t in, vec4_t out) Matrix4x4_Transform4 (&backend_viewmatrix, in, temp); Matrix4x4_Transform4 (&backend_projectmatrix, temp, out); iw = 1.0f / out[3]; - out[0] = r_refdef.x + (out[0] * iw + 1.0f) * r_refdef.width * 0.5f; - out[1] = r_refdef.y + (out[1] * iw + 1.0f) * r_refdef.height * 0.5f; - out[2] = out[2] * iw; + out[0] = r_view_x + (out[0] * iw + 1.0f) * r_view_width * 0.5f; + out[1] = r_view_y + (out[1] * iw + 1.0f) * r_view_height * 0.5f; + out[2] = r_view_z + (out[2] * iw + 1.0f) * r_view_depth * 0.5f; } // called at beginning of frame @@ -670,50 +739,54 @@ void R_Mesh_Draw(int numverts, int numtriangles, const int *elements) Con_Printf("R_Mesh_Draw(%d, %d, %08p);\n", numverts, numtriangles, elements); return; } + CHECKGLERROR + if (r_showtrispass) + { + R_Mesh_Draw_ShowTris(numverts, numtriangles, elements); + return; + } c_meshs++; c_meshelements += numelements; - CHECKGLERROR - if (r_render.integer) + if (gl_paranoid.integer) { - if (gl_paranoid.integer) + int i, j, size; + const int *p; + if (!qglIsEnabled(GL_VERTEX_ARRAY)) + Con_Print("R_Mesh_Draw: vertex array not enabled\n"); + for (j = 0, size = numverts * (int)sizeof(float[3]), p = gl_state.pointer_vertex;j < size;j += sizeof(int), p++) + paranoidblah += *p; + if (gl_state.pointer_color) { - int i, j, size; - const int *p; - if (!qglIsEnabled(GL_VERTEX_ARRAY)) - Con_Printf("R_Mesh_Draw: vertex array not enabled\n"); - for (j = 0, size = numverts * (int)sizeof(float[3]), p = gl_state.pointer_vertex;j < size;j += sizeof(int), p++) + if (!qglIsEnabled(GL_COLOR_ARRAY)) + Con_Print("R_Mesh_Draw: color array set but not enabled\n"); + for (j = 0, size = numverts * (int)sizeof(float[4]), p = gl_state.pointer_color;j < size;j += sizeof(int), p++) paranoidblah += *p; - if (gl_state.pointer_color) + } + for (i = 0;i < backendunits;i++) + { + if (gl_state.units[i].t1d || gl_state.units[i].t2d || gl_state.units[i].t3d || gl_state.units[i].tcubemap || gl_state.units[i].arrayenabled) { - if (!qglIsEnabled(GL_COLOR_ARRAY)) - Con_Printf("R_Mesh_Draw: color array set but not enabled\n"); - for (j = 0, size = numverts * (int)sizeof(float[4]), p = gl_state.pointer_color;j < size;j += sizeof(int), p++) + if (gl_state.units[i].arrayenabled && !(gl_state.units[i].t1d || gl_state.units[i].t2d || gl_state.units[i].t3d || gl_state.units[i].tcubemap)) + Con_Print("R_Mesh_Draw: array enabled but no texture bound\n"); + GL_ClientActiveTexture(i); + if (!qglIsEnabled(GL_TEXTURE_COORD_ARRAY)) + Con_Print("R_Mesh_Draw: texcoord array set but not enabled\n"); + for (j = 0, size = numverts * ((gl_state.units[i].t3d || gl_state.units[i].tcubemap) ? (int)sizeof(float[3]) : (int)sizeof(float[2])), p = gl_state.units[i].pointer_texcoord;j < size;j += sizeof(int), p++) paranoidblah += *p; } - for (i = 0;i < backendunits;i++) + } + for (i = 0;i < numtriangles * 3;i++) + { + if (elements[i] < 0 || elements[i] >= numverts) { - if (gl_state.units[i].t1d || gl_state.units[i].t2d || gl_state.units[i].t3d || gl_state.units[i].tcubemap || gl_state.units[i].arrayenabled) - { - if (gl_state.units[i].arrayenabled && !(gl_state.units[i].t1d || gl_state.units[i].t2d || gl_state.units[i].t3d || gl_state.units[i].tcubemap)) - Con_Printf("R_Mesh_Draw: array enabled but no texture bound\n"); - GL_ActiveTexture(i); - if (!qglIsEnabled(GL_TEXTURE_COORD_ARRAY)) - Con_Printf("R_Mesh_Draw: texcoord array set but not enabled\n"); - for (j = 0, size = numverts * ((gl_state.units[i].t3d || gl_state.units[i].tcubemap) ? (int)sizeof(float[3]) : (int)sizeof(float[2])), p = gl_state.units[i].pointer_texcoord;j < size;j += sizeof(int), p++) - paranoidblah += *p; - } - } - for (i = 0;i < numtriangles * 3;i++) - { - if (elements[i] < 0 || elements[i] >= numverts) - { - Con_Printf("R_Mesh_Draw: invalid vertex index %i (outside range 0 - %i) in elements list\n", elements[i], numverts); - return; - } + Con_Printf("R_Mesh_Draw: invalid vertex index %i (outside range 0 - %i) in elements list\n", elements[i], numverts); + return; } } CHECKGLERROR - GL_LockArrays(0, numverts); + } + if (r_render.integer) + { CHECKGLERROR if (gl_mesh_testmanualfeeding.integer) { @@ -785,8 +858,6 @@ void R_Mesh_Draw(int numverts, int numtriangles, const int *elements) qglDrawElements(GL_TRIANGLES, numelements, GL_UNSIGNED_INT, elements);CHECKGLERROR } CHECKGLERROR - GL_LockArrays(0, 0); - CHECKGLERROR } } @@ -795,9 +866,9 @@ void R_Mesh_Finish(void) { int i; BACKENDACTIVECHECK - CHECKGLERROR + CHECKGLERROR GL_LockArrays(0, 0); - CHECKGLERROR + CHECKGLERROR for (i = backendunits - 1;i >= 0;i--) { @@ -843,26 +914,45 @@ void R_Mesh_Matrix(const matrix4x4_t *matrix) } } -void R_Mesh_TextureMatrix(int unitnumber, const matrix4x4_t *matrix) +void R_Mesh_State(const rmeshstate_t *m) { - if (memcmp(&gl_state.units[unitnumber].matrix, matrix, sizeof(matrix4x4_t))) + int i, combinergb, combinealpha, scale; + gltextureunit_t *unit; + matrix4x4_t tempmatrix; + + BACKENDACTIVECHECK + + if (gl_state.pointer_vertex != m->pointer_vertex) { - matrix4x4_t tempmatrix; - gl_state.units[unitnumber].matrix = *matrix; - Matrix4x4_Transpose(&tempmatrix, &gl_state.units[unitnumber].matrix); - qglMatrixMode(GL_TEXTURE); - GL_ActiveTexture(unitnumber); - qglLoadMatrixf(&tempmatrix.m[0][0]); - qglMatrixMode(GL_MODELVIEW); + gl_state.pointer_vertex = m->pointer_vertex; + CHECKGLERROR + qglVertexPointer(3, GL_FLOAT, sizeof(float[3]), gl_state.pointer_vertex); + CHECKGLERROR } -} -void R_Mesh_State_Texture(const rmeshstate_t *m) -{ - int i, combinergb, combinealpha, scale, arrayis3d; - gltextureunit_t *unit; + if (r_showtrispass) + return; - BACKENDACTIVECHECK + if (gl_state.pointer_color != m->pointer_color) + { + CHECKGLERROR + if (!gl_state.pointer_color) + { + qglEnableClientState(GL_COLOR_ARRAY); + CHECKGLERROR + } + else if (!m->pointer_color) + { + qglDisableClientState(GL_COLOR_ARRAY); + CHECKGLERROR + // when color array is on the glColor gets trashed, set it again + qglColor4f(gl_state.color4f[0], gl_state.color4f[1], gl_state.color4f[2], gl_state.color4f[3]); + CHECKGLERROR + } + gl_state.pointer_color = m->pointer_color; + qglColorPointer(4, GL_FLOAT, sizeof(float[4]), gl_state.pointer_color); + CHECKGLERROR + } if (gl_backend_rebindtextures) { @@ -872,138 +962,222 @@ void R_Mesh_State_Texture(const rmeshstate_t *m) for (i = 0, unit = gl_state.units;i < backendunits;i++, unit++) { + // update 1d texture binding if (unit->t1d != m->tex1d[i]) { - GL_ActiveTexture(i); if (m->tex1d[i]) { if (unit->t1d == 0) + { + GL_ActiveTexture(i); qglEnable(GL_TEXTURE_1D);CHECKGLERROR + } + unit->t1d = m->tex1d[i]; + GL_ActiveTexture(i); + qglBindTexture(GL_TEXTURE_1D, unit->t1d);CHECKGLERROR } else { if (unit->t1d) + { + unit->t1d = 0; + GL_ActiveTexture(i); qglDisable(GL_TEXTURE_1D);CHECKGLERROR + } } - qglBindTexture(GL_TEXTURE_1D, (unit->t1d = m->tex1d[i]));CHECKGLERROR } + // update 2d texture binding if (unit->t2d != m->tex[i]) { - GL_ActiveTexture(i); if (m->tex[i]) { if (unit->t2d == 0) + { + GL_ActiveTexture(i); qglEnable(GL_TEXTURE_2D);CHECKGLERROR + } + unit->t2d = m->tex[i]; + GL_ActiveTexture(i); + qglBindTexture(GL_TEXTURE_2D, unit->t2d);CHECKGLERROR } else { if (unit->t2d) + { + unit->t2d = 0; + GL_ActiveTexture(i); qglDisable(GL_TEXTURE_2D);CHECKGLERROR + } } - qglBindTexture(GL_TEXTURE_2D, (unit->t2d = m->tex[i]));CHECKGLERROR } + // update 3d texture binding if (unit->t3d != m->tex3d[i]) { - GL_ActiveTexture(i); if (m->tex3d[i]) { if (unit->t3d == 0) + { + GL_ActiveTexture(i); qglEnable(GL_TEXTURE_3D);CHECKGLERROR + } + unit->t3d = m->tex3d[i]; + GL_ActiveTexture(i); + qglBindTexture(GL_TEXTURE_3D, unit->t3d);CHECKGLERROR } else { if (unit->t3d) + { + unit->t3d = 0; + GL_ActiveTexture(i); qglDisable(GL_TEXTURE_3D);CHECKGLERROR + } } - qglBindTexture(GL_TEXTURE_3D, (unit->t3d = m->tex3d[i]));CHECKGLERROR } + // update cubemap texture binding if (unit->tcubemap != m->texcubemap[i]) { - GL_ActiveTexture(i); if (m->texcubemap[i]) { if (unit->tcubemap == 0) + { + GL_ActiveTexture(i); qglEnable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR + } + unit->tcubemap = m->texcubemap[i]; + GL_ActiveTexture(i); + qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR } else { if (unit->tcubemap) + { + unit->tcubemap = 0; + GL_ActiveTexture(i); qglDisable(GL_TEXTURE_CUBE_MAP_ARB);CHECKGLERROR + } } - qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, (unit->tcubemap = m->texcubemap[i]));CHECKGLERROR } - combinergb = m->texcombinergb[i]; - if (!combinergb) - combinergb = GL_MODULATE; - if (unit->combinergb != combinergb) + // update texture unit settings if the unit is enabled + if (unit->t1d || unit->t2d || unit->t3d || unit->tcubemap) { - GL_ActiveTexture(i); - unit->combinergb = combinergb; - if (gl_combine.integer) + // texture unit is enabled, enable the array + if (!unit->arrayenabled) { - qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, unit->combinergb);CHECKGLERROR + unit->arrayenabled = true; + GL_ClientActiveTexture(i); + qglEnableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR } - else + // update combine settings + if (gl_combine.integer) { - qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combinergb);CHECKGLERROR + // GL_ARB_texture_env_combine + combinergb = m->texcombinergb[i] ? m->texcombinergb[i] : GL_MODULATE; + if (unit->combinergb != combinergb) + { + unit->combinergb = combinergb; + GL_ActiveTexture(i); + qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_ARB, unit->combinergb);CHECKGLERROR + } + combinealpha = m->texcombinealpha[i] ? m->texcombinealpha[i] : GL_MODULATE; + if (unit->combinealpha != combinealpha) + { + unit->combinealpha = combinealpha; + GL_ActiveTexture(i); + qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, unit->combinealpha);CHECKGLERROR + } + scale = max(m->texrgbscale[i], 1); + if (unit->rgbscale != scale) + { + GL_ActiveTexture(i); + qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, (unit->rgbscale = scale));CHECKGLERROR + } + scale = max(m->texalphascale[i], 1); + if (unit->alphascale != scale) + { + GL_ActiveTexture(i); + qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, (unit->alphascale = scale));CHECKGLERROR + } } - } - combinealpha = m->texcombinealpha[i]; - if (!combinealpha) - combinealpha = GL_MODULATE; - if (unit->combinealpha != combinealpha) - { - GL_ActiveTexture(i); - unit->combinealpha = combinealpha; - if (gl_combine.integer) + else { - qglTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_ARB, unit->combinealpha);CHECKGLERROR + // normal GL texenv + combinergb = m->texcombinergb[i] ? m->texcombinergb[i] : GL_MODULATE; + if (unit->combinergb != combinergb) + { + unit->combinergb = combinergb; + GL_ActiveTexture(i); + qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->combinergb);CHECKGLERROR + } } - } - scale = max(m->texrgbscale[i], 1); - if (unit->rgbscale != scale) - { - GL_ActiveTexture(i); - qglTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_ARB, (unit->rgbscale = scale));CHECKGLERROR - } - scale = max(m->texalphascale[i], 1); - if (unit->alphascale != scale) - { - GL_ActiveTexture(i); - qglTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, (unit->alphascale = scale));CHECKGLERROR - } - arrayis3d = unit->t3d || unit->tcubemap; - if (unit->pointer_texcoord != m->pointer_texcoord[i] || unit->arrayis3d != arrayis3d) - { - GL_ClientActiveTexture(i); - if (m->pointer_texcoord[i]) + // update array settings + if (m->pointer_texcoord3f[i]) { - if (!unit->arrayenabled) + // 3d texcoord array + if (unit->pointer_texcoord != m->pointer_texcoord3f[i] || !unit->arrayis3d) { - unit->arrayenabled = true; - qglEnableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR + unit->pointer_texcoord = m->pointer_texcoord3f[i]; + unit->arrayis3d = true; + GL_ClientActiveTexture(i); + qglTexCoordPointer(3, GL_FLOAT, sizeof(float[3]), unit->pointer_texcoord); + CHECKGLERROR } } else { - if (unit->arrayenabled) + // 2d texcoord array + if (unit->pointer_texcoord != m->pointer_texcoord[i] || unit->arrayis3d) + { + unit->pointer_texcoord = m->pointer_texcoord[i]; + unit->arrayis3d = false; + GL_ClientActiveTexture(i); + qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), unit->pointer_texcoord); + CHECKGLERROR + } + } + // update texmatrix + if (m->texmatrix[i].m[3][3]) + { + // texmatrix specified, check if it is different + if (!unit->texmatrixenabled || memcmp(&unit->matrix, &m->texmatrix[i], sizeof(matrix4x4_t))) { - unit->arrayenabled = false; - qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR + unit->texmatrixenabled = true; + unit->matrix = m->texmatrix[i]; + Matrix4x4_Transpose(&tempmatrix, &unit->matrix); + qglMatrixMode(GL_TEXTURE); + GL_ActiveTexture(i); + qglLoadMatrixf(&tempmatrix.m[0][0]); + qglMatrixMode(GL_MODELVIEW); } } - unit->pointer_texcoord = m->pointer_texcoord[i]; - unit->arrayis3d = arrayis3d; - if (unit->arrayis3d) - qglTexCoordPointer(3, GL_FLOAT, sizeof(float[3]), unit->pointer_texcoord); else - qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), unit->pointer_texcoord); - CHECKGLERROR + { + // no texmatrix specified, revert to identity + if (unit->texmatrixenabled) + { + unit->texmatrixenabled = false; + qglMatrixMode(GL_TEXTURE); + GL_ActiveTexture(i); + qglLoadIdentity(); + qglMatrixMode(GL_MODELVIEW); + } + } + } + else + { + // texture unit is disabled, disable the array + if (unit->arrayenabled) + { + unit->arrayenabled = false; + GL_ClientActiveTexture(i); + qglDisableClientState(GL_TEXTURE_COORD_ARRAY);CHECKGLERROR + } + // no need to update most settings on a disabled texture unit } } } -void R_Mesh_Draw_ShowTris(int numverts, int numtriangles, int *elements) +void R_Mesh_Draw_ShowTris(int numverts, int numtriangles, const int *elements) { qglBegin(GL_LINES); for (;numtriangles;numtriangles--, elements += 3) @@ -1024,24 +1198,24 @@ void R_Mesh_Draw_ShowTris(int numverts, int numtriangles, int *elements) ============================================================================== */ -qboolean SCR_ScreenShot(char *filename, int x, int y, int width, int height, qboolean jpeg) +qboolean SCR_ScreenShot(char *filename, qbyte *buffer1, qbyte *buffer2, qbyte *buffer3, int x, int y, int width, int height, qboolean flipx, qboolean flipy, qboolean flipdiagonal, qboolean jpeg) { + int indices[3] = {0,1,2}; qboolean ret; - qbyte *buffer; if (!r_render.integer) return false; - buffer = Mem_Alloc(tempmempool, width*height*3); - qglReadPixels (x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, buffer); + qglReadPixels (x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, buffer1); CHECKGLERROR + Image_CopyMux (buffer2, buffer1, width, height, flipx, flipy, flipdiagonal, 3, 3, indices); + if (jpeg) - ret = JPEG_SaveImage_preflipped (filename, width, height, buffer); + ret = JPEG_SaveImage_preflipped (filename, width, height, buffer2); else - ret = Image_WriteTGARGB_preflipped (filename, width, height, buffer); + ret = Image_WriteTGARGB_preflipped (filename, width, height, buffer2, buffer3); - Mem_Free(buffer); return ret; } @@ -1062,7 +1236,7 @@ void R_ClearScreen(void) qglClearStencil(128);CHECKGLERROR } // clear the screen - qglClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | (gl_stencil ? GL_STENCIL_BUFFER_BIT : 0));CHECKGLERROR + GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | (gl_stencil ? GL_STENCIL_BUFFER_BIT : 0)); // set dithering mode if (gl_dither.integer) { @@ -1075,6 +1249,102 @@ void R_ClearScreen(void) } } +/* +==================== +CalcFov +==================== +*/ +float CalcFov (float fov_x, float width, float height) +{ + // calculate vision size and alter by aspect, then convert back to angle + return atan (((height/width)/vid_pixelaspect.value)*tan(fov_x/360.0*M_PI))*360.0/M_PI; +} + +int r_stereo_side; + +void SCR_DrawScreen (void) +{ + for (r_showtrispass = 0;r_showtrispass <= (r_showtris.value > 0);r_showtrispass++) + { + R_Mesh_Start(); + + R_TimeReport("setup"); + + if (r_showtrispass) + { + rmeshstate_t m; + r_showtrispass = 0; + GL_BlendFunc(GL_ONE, GL_ONE); + GL_DepthTest(GL_FALSE); + GL_DepthMask(GL_FALSE); + memset(&m, 0, sizeof(m)); + R_Mesh_State(&m); + GL_ShowTrisColor(0.2,0.2,0.2,1); + r_showtrispass = 1; + } + + if (scr_conlines < vid.conheight && cls.signon == SIGNONS) + { + float size; + + size = scr_viewsize.value * (1.0 / 100.0); + size = min(size, 1); + + if (r_stereo_sidebyside.integer) + { + r_refdef.width = vid.realwidth * size / 2.5; + r_refdef.height = vid.realheight * size / 2.5 * (1 - bound(0, r_letterbox.value, 100) / 100); + r_refdef.x = (vid.realwidth - r_refdef.width * 2.5) * 0.5; + r_refdef.y = (vid.realheight - r_refdef.height)/2; + if (r_stereo_side) + r_refdef.x += r_refdef.width * 1.5; + } + else + { + r_refdef.width = vid.realwidth * size; + r_refdef.height = vid.realheight * size * (1 - bound(0, r_letterbox.value, 100) / 100); + r_refdef.x = (vid.realwidth - r_refdef.width)/2; + r_refdef.y = (vid.realheight - r_refdef.height)/2; + } + + // LordHavoc: viewzoom (zoom in for sniper rifles, etc) + r_refdef.fov_x = scr_fov.value * cl.viewzoom * r_refdef.fovscale_x; + r_refdef.fov_y = CalcFov (r_refdef.fov_x, r_refdef.width, r_refdef.height) * r_refdef.fovscale_y; + + R_RenderView(); + + if (scr_zoomwindow.integer) + { + float sizex = bound(10, scr_zoomwindow_viewsizex.value, 100) / 100.0; + float sizey = bound(10, scr_zoomwindow_viewsizey.value, 100) / 100.0; + r_refdef.width = vid.realwidth * sizex; + r_refdef.height = vid.realheight * sizey; + r_refdef.x = (vid.realwidth - r_refdef.width)/2; + r_refdef.y = 0; + r_refdef.fov_x = scr_zoomwindow_fov.value * r_refdef.fovscale_x; + r_refdef.fov_y = CalcFov(r_refdef.fov_x, r_refdef.width, r_refdef.height) * r_refdef.fovscale_y; + + R_RenderView(); + } + } + + if (!r_stereo_sidebyside.integer) + { + r_refdef.width = vid.realwidth; + r_refdef.height = vid.realheight; + r_refdef.x = 0; + r_refdef.y = 0; + } + + // draw 2D stuff + R_DrawQueue(); + + R_Mesh_Finish(); + + R_TimeReport("meshfinish"); + } +} + /* ================== SCR_UpdateScreen @@ -1085,13 +1355,6 @@ text to the screen. */ void SCR_UpdateScreen (void) { - if (gl_delayfinish.integer) - { - VID_Finish (); - - R_TimeReport("finish"); - } - if (r_textureunits.integer > gl_textureunits) Cvar_SetValueQuick(&r_textureunits, gl_textureunits); if (r_textureunits.integer < 1) @@ -1100,30 +1363,126 @@ void SCR_UpdateScreen (void) if (gl_combine.integer && (!gl_combine_extension || r_textureunits.integer < 2)) Cvar_SetValueQuick(&gl_combine, 0); - R_TimeReport("setup"); + // don't allow cheats in multiplayer + if (!cl.islocalgame && cl.worldmodel) + { + if (r_fullbright.integer != 0) + Cvar_Set ("r_fullbright", "0"); + if (r_ambient.value != 0) + Cvar_Set ("r_ambient", "0"); + } - R_ClearScreen(); + // bound viewsize + if (scr_viewsize.value < 30) + Cvar_Set ("viewsize","30"); + if (scr_viewsize.value > 120) + Cvar_Set ("viewsize","120"); + + // bound field of view + if (scr_fov.value < 1) + Cvar_Set ("fov","1"); + if (scr_fov.value > 170) + Cvar_Set ("fov","170"); + + // intermission is always full screen + if (cl.intermission) + sb_lines = 0; + else + { + if (scr_viewsize.value >= 120) + sb_lines = 0; // no status bar at all + else if (scr_viewsize.value >= 110) + sb_lines = 24; // no inventory + else + sb_lines = 24+16+8; + } - R_TimeReport("clear"); + r_refdef.fovscale_x = 1; + r_refdef.fovscale_y = 1; + if (r_waterwarp.value > 0 && cl.worldmodel) + { + Mod_CheckLoaded(cl.worldmodel); + if (CL_PointSuperContents(r_vieworigin) & SUPERCONTENTS_LIQUIDSMASK) + { + r_refdef.fovscale_x = 1 - (((sin(cl.time * 4.7) + 1) * 0.015) * r_waterwarp.value); + r_refdef.fovscale_y = 1 - (((sin(cl.time * 3.0) + 1) * 0.015) * r_waterwarp.value); + } + } + + r_refdef.colormask[0] = 1; + r_refdef.colormask[1] = 1; + r_refdef.colormask[2] = 1; - if (scr_conlines < vid.conheight && cls.signon == SIGNONS) - R_RenderView(); + CHECKGLERROR + qglViewport(0, 0, vid.realwidth, vid.realheight); + qglDisable(GL_SCISSOR_TEST); + qglDepthMask(1); + qglColorMask(1,1,1,1); + qglClearColor(0,0,0,0); + qglClear(GL_COLOR_BUFFER_BIT); + CHECKGLERROR - // draw 2D stuff - R_DrawQueue(); + R_TimeReport("clear"); - if (gl_delayfinish.integer) + if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer || r_stereo_sidebyside.integer) { - // tell driver to commit it's partially full geometry queue to the rendering queue - // (this doesn't wait for the commands themselves to complete) - qglFlush(); + matrix4x4_t originalmatrix = r_refdef.viewentitymatrix; + r_refdef.viewentitymatrix.m[0][3] = originalmatrix.m[0][3] + r_stereo_separation.value * -0.5f * r_refdef.viewentitymatrix.m[0][1]; + r_refdef.viewentitymatrix.m[1][3] = originalmatrix.m[1][3] + r_stereo_separation.value * -0.5f * r_refdef.viewentitymatrix.m[1][1]; + r_refdef.viewentitymatrix.m[2][3] = originalmatrix.m[2][3] + r_stereo_separation.value * -0.5f * r_refdef.viewentitymatrix.m[2][1]; + + if (r_stereo_sidebyside.integer) + r_stereo_side = 0; + + if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer) + { + r_refdef.colormask[0] = 1; + r_refdef.colormask[1] = 0; + r_refdef.colormask[2] = 0; + } + + SCR_DrawScreen(); + + r_refdef.viewentitymatrix.m[0][3] = originalmatrix.m[0][3] + r_stereo_separation.value * 0.5f * r_refdef.viewentitymatrix.m[0][1]; + r_refdef.viewentitymatrix.m[1][3] = originalmatrix.m[1][3] + r_stereo_separation.value * 0.5f * r_refdef.viewentitymatrix.m[1][1]; + r_refdef.viewentitymatrix.m[2][3] = originalmatrix.m[2][3] + r_stereo_separation.value * 0.5f * r_refdef.viewentitymatrix.m[2][1]; + + if (r_stereo_sidebyside.integer) + r_stereo_side = 1; + + if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer) + { + r_refdef.colormask[0] = 0; + r_refdef.colormask[1] = r_stereo_redcyan.integer || r_stereo_redgreen.integer; + r_refdef.colormask[2] = r_stereo_redcyan.integer || r_stereo_redblue.integer; + } + + SCR_DrawScreen(); + + r_refdef.viewentitymatrix = originalmatrix; } else { - VID_Finish (); - - R_TimeReport("finish"); + r_showtrispass = false; + SCR_DrawScreen(); + + if (r_showtris.value > 0) + { + rmeshstate_t m; + GL_BlendFunc(GL_ONE, GL_ONE); + GL_DepthTest(GL_FALSE); + GL_DepthMask(GL_FALSE); + memset(&m, 0, sizeof(m)); + R_Mesh_State(&m); + r_showtrispass = true; + GL_ShowTrisColor(0.2,0.2,0.2,1); + SCR_DrawScreen(); + r_showtrispass = false; + } } + + VID_Finish(); + R_TimeReport("finish"); } @@ -1131,12 +1490,16 @@ void SCR_UpdateScreen (void) // dynamic vertex array buffer subsystem //=========================================================================== +// FIXME: someday this should be dynamically allocated and resized? float varray_vertex3f[65536*3]; +float varray_svector3f[65536*3]; +float varray_tvector3f[65536*3]; +float varray_normal3f[65536*3]; float varray_color4f[65536*4]; float varray_texcoord2f[4][65536*2]; float varray_texcoord3f[4][65536*3]; -float varray_normal3f[65536*3]; int earray_element3i[65536]; +float varray_vertex3f2[65536*3]; //=========================================================================== // vertex array caching subsystem @@ -1358,13 +1721,13 @@ int R_Mesh_CacheArray(rcachearrayrequest_t *r) l->prev = l->next->prev; while (l->next->data && l->data && l->next->data->offset <= d->offset) { - //Con_Printf(">\n"); + //Con_Print(">\n"); l->next = l->next->next; l->prev = l->prev->next; } while (l->prev->data && l->data && l->prev->data->offset >= d->offset) { - //Con_Printf("<\n"); + //Con_Print("<\n"); l->prev = l->prev->prev; l->next = l->next->prev; }