diff options
Diffstat (limited to 'src/renderer/tr_cmds.c')
| -rw-r--r-- | src/renderer/tr_cmds.c | 591 |
1 files changed, 0 insertions, 591 deletions
diff --git a/src/renderer/tr_cmds.c b/src/renderer/tr_cmds.c deleted file mode 100644 index e4a2dcfe..00000000 --- a/src/renderer/tr_cmds.c +++ /dev/null @@ -1,591 +0,0 @@ -/* -=========================================================================== -Copyright (C) 1999-2005 Id Software, Inc. -Copyright (C) 2000-2009 Darklegion Development - -This file is part of Tremulous. - -Tremulous is free software; you can redistribute it -and/or modify it under the terms of the GNU General Public License as -published by the Free Software Foundation; either version 2 of the License, -or (at your option) any later version. - -Tremulous is distributed in the hope that it will be -useful, but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with Tremulous; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -=========================================================================== -*/ -#include "tr_local.h" - -volatile renderCommandList_t *renderCommandList; - -/* -===================== -R_PerformanceCounters -===================== -*/ -void R_PerformanceCounters( void ) { - if ( !r_speeds->integer ) { - // clear the counters even if we aren't printing - Com_Memset( &tr.pc, 0, sizeof( tr.pc ) ); - Com_Memset( &backEnd.pc, 0, sizeof( backEnd.pc ) ); - return; - } - - if (r_speeds->integer == 1) { - ri.Printf (PRINT_ALL, "%i/%i shaders/surfs %i leafs %i verts %i/%i tris %.2f mtex %.2f dc\n", - backEnd.pc.c_shaders, backEnd.pc.c_surfaces, tr.pc.c_leafs, backEnd.pc.c_vertexes, - backEnd.pc.c_indexes/3, backEnd.pc.c_totalIndexes/3, - R_SumOfUsedImages()/(1000000.0f), backEnd.pc.c_overDraw / (float)(glConfig.vidWidth * glConfig.vidHeight) ); - } else if (r_speeds->integer == 2) { - ri.Printf (PRINT_ALL, "(patch) %i sin %i sclip %i sout %i bin %i bclip %i bout\n", - tr.pc.c_sphere_cull_patch_in, tr.pc.c_sphere_cull_patch_clip, tr.pc.c_sphere_cull_patch_out, - tr.pc.c_box_cull_patch_in, tr.pc.c_box_cull_patch_clip, tr.pc.c_box_cull_patch_out ); - ri.Printf (PRINT_ALL, "(md3) %i sin %i sclip %i sout %i bin %i bclip %i bout\n", - tr.pc.c_sphere_cull_md3_in, tr.pc.c_sphere_cull_md3_clip, tr.pc.c_sphere_cull_md3_out, - tr.pc.c_box_cull_md3_in, tr.pc.c_box_cull_md3_clip, tr.pc.c_box_cull_md3_out ); - } else if (r_speeds->integer == 3) { - ri.Printf (PRINT_ALL, "viewcluster: %i\n", tr.viewCluster ); - } else if (r_speeds->integer == 4) { - if ( backEnd.pc.c_dlightVertexes ) { - ri.Printf (PRINT_ALL, "dlight srf:%i culled:%i verts:%i tris:%i\n", - tr.pc.c_dlightSurfaces, tr.pc.c_dlightSurfacesCulled, - backEnd.pc.c_dlightVertexes, backEnd.pc.c_dlightIndexes / 3 ); - } - } - else if (r_speeds->integer == 5 ) - { - ri.Printf( PRINT_ALL, "zFar: %.0f\n", tr.viewParms.zFar ); - } - else if (r_speeds->integer == 6 ) - { - ri.Printf( PRINT_ALL, "flare adds:%i tests:%i renders:%i\n", - backEnd.pc.c_flareAdds, backEnd.pc.c_flareTests, backEnd.pc.c_flareRenders ); - } - - Com_Memset( &tr.pc, 0, sizeof( tr.pc ) ); - Com_Memset( &backEnd.pc, 0, sizeof( backEnd.pc ) ); -} - - -/* -==================== -R_IssueRenderCommands -==================== -*/ -void R_IssueRenderCommands( qboolean runPerformanceCounters ) { - renderCommandList_t *cmdList; - - cmdList = &backEndData->commands; - assert(cmdList); - // add an end-of-list command - *(int *)(cmdList->cmds + cmdList->used) = RC_END_OF_LIST; - - // clear it out, in case this is a sync and not a buffer flip - cmdList->used = 0; - - if ( runPerformanceCounters ) { - R_PerformanceCounters(); - } - - // actually start the commands going - if ( !r_skipBackEnd->integer ) { - // let it start on the new batch - RB_ExecuteRenderCommands( cmdList->cmds ); - } -} - - -/* -==================== -R_IssuePendingRenderCommands - -Issue any pending commands and wait for them to complete. -==================== -*/ -void R_IssuePendingRenderCommands( void ) { - if ( !tr.registered ) { - return; - } - R_IssueRenderCommands( qfalse ); -} - -/* -============ -R_GetCommandBuffer - -make sure there is enough command space -============ -*/ -void *R_GetCommandBuffer( int bytes ) { - renderCommandList_t *cmdList; - - cmdList = &backEndData->commands; - bytes = PAD(bytes, sizeof(void *)); - - // always leave room for the end of list command - if ( cmdList->used + bytes + 4 > MAX_RENDER_COMMANDS ) { - if ( bytes > MAX_RENDER_COMMANDS - 4 ) { - ri.Error( ERR_FATAL, "R_GetCommandBuffer: bad size %i", bytes ); - } - // if we run out of room, just start dropping commands - return NULL; - } - - cmdList->used += bytes; - - return cmdList->cmds + cmdList->used - bytes; -} - - -/* -============= -R_AddDrawSurfCmd - -============= -*/ -void R_AddDrawSurfCmd( drawSurf_t *drawSurfs, int numDrawSurfs ) { - drawSurfsCommand_t *cmd; - - cmd = R_GetCommandBuffer( sizeof( *cmd ) ); - if ( !cmd ) { - return; - } - cmd->commandId = RC_DRAW_SURFS; - - cmd->drawSurfs = drawSurfs; - cmd->numDrawSurfs = numDrawSurfs; - - cmd->refdef = tr.refdef; - cmd->viewParms = tr.viewParms; -} - - -/* -============= -RE_SetColor - -Passing NULL will set the color to white -============= -*/ -void RE_SetColor( const float *rgba ) { - setColorCommand_t *cmd; - - if ( !tr.registered ) { - return; - } - cmd = R_GetCommandBuffer( sizeof( *cmd ) ); - if ( !cmd ) { - return; - } - cmd->commandId = RC_SET_COLOR; - if ( !rgba ) { - static float colorWhite[4] = { 1, 1, 1, 1 }; - - rgba = colorWhite; - } - - cmd->color[0] = rgba[0]; - cmd->color[1] = rgba[1]; - cmd->color[2] = rgba[2]; - cmd->color[3] = rgba[3]; -} - -/* -============= -R_ClipRegion -============= -*/ -static qboolean R_ClipRegion ( float *x, float *y, float *w, float *h, - float *s1, float *t1, float *s2, float *t2 ) { - float left, top, right, bottom; - float _s1, _t1, _s2, _t2; - float clipLeft, clipTop, clipRight, clipBottom; - - if (tr.clipRegion[2] <= tr.clipRegion[0] || - tr.clipRegion[3] <= tr.clipRegion[1] ) { - return qfalse; - } - - left = *x; - top = *y; - right = *x + *w; - bottom = *y + *h; - - _s1 = *s1; - _t1 = *t1; - _s2 = *s2; - _t2 = *t2; - - clipLeft = tr.clipRegion[0]; - clipTop = tr.clipRegion[1]; - clipRight = tr.clipRegion[2]; - clipBottom = tr.clipRegion[3]; - - // Completely clipped away - if ( right <= clipLeft || left >= clipRight || - bottom <= clipTop || top >= clipBottom ) { - return qtrue; - } - - // Clip left edge - if ( left < clipLeft ) { - float f = ( clipLeft - left ) / ( right - left ); - *s1 = ( f * ( _s2 - _s1 ) ) + _s1; - *x = clipLeft; - *w -= ( clipLeft - left ); - } - - // Clip right edge - if ( right > clipRight ) { - float f = ( clipRight - right ) / ( left - right ); - *s2 = ( f * ( _s1 - _s2 ) ) + _s2; - *w = clipRight - *x; - } - - // Clip top edge - if ( top < clipTop ) { - float f = ( clipTop - top ) / ( bottom - top ); - *t1 = ( f * ( _t2 - _t1 ) ) + _t1; - *y = clipTop; - *h -= ( clipTop - top ); - } - - // Clip bottom edge - if ( bottom > clipBottom ) { - float f = ( clipBottom - bottom ) / ( top - bottom ); - *t2 = ( f * ( _t1 - _t2 ) ) + _t2; - *h = clipBottom - *y; - } - - return qfalse; -} - -/* -============= -RE_SetClipRegion -============= -*/ -void RE_SetClipRegion( const float *region ) { - if ( region == NULL ) { - Com_Memset( tr.clipRegion, 0, sizeof( vec4_t ) ); - } else { - Vector4Copy( region, tr.clipRegion ); - } -} - -/* -============= -RE_StretchPic -============= -*/ -void RE_StretchPic ( float x, float y, float w, float h, - float s1, float t1, float s2, float t2, qhandle_t hShader ) { - stretchPicCommand_t *cmd; - - if (!tr.registered) { - return; - } - if (R_ClipRegion(&x, &y, &w, &h, &s1, &t1, &s2, &t2)) { - return; - } - cmd = R_GetCommandBuffer( sizeof( *cmd ) ); - if ( !cmd ) { - return; - } - cmd->commandId = RC_STRETCH_PIC; - cmd->shader = R_GetShaderByHandle( hShader ); - cmd->x = x; - cmd->y = y; - cmd->w = w; - cmd->h = h; - cmd->s1 = s1; - cmd->t1 = t1; - cmd->s2 = s2; - cmd->t2 = t2; -} - -#define MODE_RED_CYAN 1 -#define MODE_RED_BLUE 2 -#define MODE_RED_GREEN 3 -#define MODE_GREEN_MAGENTA 4 -#define MODE_MAX MODE_GREEN_MAGENTA - -void R_SetColorMode(GLboolean *rgba, stereoFrame_t stereoFrame, int colormode) -{ - rgba[0] = rgba[1] = rgba[2] = rgba[3] = GL_TRUE; - - if(colormode > MODE_MAX) - { - if(stereoFrame == STEREO_LEFT) - stereoFrame = STEREO_RIGHT; - else if(stereoFrame == STEREO_RIGHT) - stereoFrame = STEREO_LEFT; - - colormode -= MODE_MAX; - } - - if(colormode == MODE_GREEN_MAGENTA) - { - if(stereoFrame == STEREO_LEFT) - rgba[0] = rgba[2] = GL_FALSE; - else if(stereoFrame == STEREO_RIGHT) - rgba[1] = GL_FALSE; - } - else - { - if(stereoFrame == STEREO_LEFT) - rgba[1] = rgba[2] = GL_FALSE; - else if(stereoFrame == STEREO_RIGHT) - { - rgba[0] = GL_FALSE; - - if(colormode == MODE_RED_BLUE) - rgba[1] = GL_FALSE; - else if(colormode == MODE_RED_GREEN) - rgba[2] = GL_FALSE; - } - } -} - - -/* -==================== -RE_BeginFrame - -If running in stereo, RE_BeginFrame will be called twice -for each RE_EndFrame -==================== -*/ -void RE_BeginFrame( stereoFrame_t stereoFrame ) { - drawBufferCommand_t *cmd = NULL; - colorMaskCommand_t *colcmd = NULL; - - if ( !tr.registered ) { - return; - } - glState.finishCalled = qfalse; - - tr.frameCount++; - tr.frameSceneNum = 0; - - // - // do overdraw measurement - // - if ( r_measureOverdraw->integer ) - { - if ( glConfig.stencilBits < 4 ) - { - ri.Printf( PRINT_ALL, "Warning: not enough stencil bits to measure overdraw: %d\n", glConfig.stencilBits ); - ri.Cvar_Set( "r_measureOverdraw", "0" ); - r_measureOverdraw->modified = qfalse; - } - else if ( r_shadows->integer == 2 ) - { - ri.Printf( PRINT_ALL, "Warning: stencil shadows and overdraw measurement are mutually exclusive\n" ); - ri.Cvar_Set( "r_measureOverdraw", "0" ); - r_measureOverdraw->modified = qfalse; - } - else - { - R_IssuePendingRenderCommands(); - qglEnable( GL_STENCIL_TEST ); - qglStencilMask( ~0U ); - qglClearStencil( 0U ); - qglStencilFunc( GL_ALWAYS, 0U, ~0U ); - qglStencilOp( GL_KEEP, GL_INCR, GL_INCR ); - } - r_measureOverdraw->modified = qfalse; - } - else - { - // this is only reached if it was on and is now off - if ( r_measureOverdraw->modified ) { - R_IssuePendingRenderCommands(); - qglDisable( GL_STENCIL_TEST ); - } - r_measureOverdraw->modified = qfalse; - } - - // - // texturemode stuff - // - if ( r_textureMode->modified ) { - R_IssuePendingRenderCommands(); - GL_TextureMode( r_textureMode->string ); - r_textureMode->modified = qfalse; - } - - // - // gamma stuff - // - if ( r_gamma->modified ) { - r_gamma->modified = qfalse; - - R_IssuePendingRenderCommands(); - R_SetColorMappings(); - } - - // check for errors - if ( !r_ignoreGLErrors->integer ) - { - int err; - - R_IssuePendingRenderCommands(); - if ((err = qglGetError()) != GL_NO_ERROR) - ri.Error(ERR_FATAL, "RE_BeginFrame() - glGetError() failed (0x%x)!", err); - } - - if (glConfig.stereoEnabled) { - if( !(cmd = R_GetCommandBuffer(sizeof(*cmd))) ) - return; - - cmd->commandId = RC_DRAW_BUFFER; - - if ( stereoFrame == STEREO_LEFT ) { - cmd->buffer = (int)GL_BACK_LEFT; - } else if ( stereoFrame == STEREO_RIGHT ) { - cmd->buffer = (int)GL_BACK_RIGHT; - } else { - ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is enabled, but stereoFrame was %i", stereoFrame ); - } - } - else - { - if(r_anaglyphMode->integer) - { - if(r_anaglyphMode->modified) - { - // clear both, front and backbuffer. - qglColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - qglClearColor(0.0f, 0.0f, 0.0f, 1.0f); - - qglDrawBuffer(GL_FRONT); - qglClear(GL_COLOR_BUFFER_BIT); - qglDrawBuffer(GL_BACK); - qglClear(GL_COLOR_BUFFER_BIT); - - r_anaglyphMode->modified = qfalse; - } - - if(stereoFrame == STEREO_LEFT) - { - if( !(cmd = R_GetCommandBuffer(sizeof(*cmd))) ) - return; - - if( !(colcmd = R_GetCommandBuffer(sizeof(*colcmd))) ) - return; - } - else if(stereoFrame == STEREO_RIGHT) - { - clearDepthCommand_t *cldcmd; - - if( !(cldcmd = R_GetCommandBuffer(sizeof(*cldcmd))) ) - return; - - cldcmd->commandId = RC_CLEARDEPTH; - - if( !(colcmd = R_GetCommandBuffer(sizeof(*colcmd))) ) - return; - } - else - ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is enabled, but stereoFrame was %i", stereoFrame ); - - R_SetColorMode(colcmd->rgba, stereoFrame, r_anaglyphMode->integer); - colcmd->commandId = RC_COLORMASK; - } - else - { - if(stereoFrame != STEREO_CENTER) - ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is disabled, but stereoFrame was %i", stereoFrame ); - - if( !(cmd = R_GetCommandBuffer(sizeof(*cmd))) ) - return; - } - - if(cmd) - { - cmd->commandId = RC_DRAW_BUFFER; - - if(r_anaglyphMode->modified) - { - qglColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - r_anaglyphMode->modified = qfalse; - } - - if (!Q_stricmp(r_drawBuffer->string, "GL_FRONT")) - cmd->buffer = (int)GL_FRONT; - else - cmd->buffer = (int)GL_BACK; - } - } - - tr.refdef.stereoFrame = stereoFrame; -} - - -/* -============= -RE_EndFrame - -Returns the number of msec spent in the back end -============= -*/ -void RE_EndFrame( int *frontEndMsec, int *backEndMsec ) { - swapBuffersCommand_t *cmd; - - if ( !tr.registered ) { - return; - } - cmd = R_GetCommandBuffer( sizeof( *cmd ) ); - if ( !cmd ) { - return; - } - cmd->commandId = RC_SWAP_BUFFERS; - - R_IssueRenderCommands( qtrue ); - - R_InitNextFrame(); - - if ( frontEndMsec ) { - *frontEndMsec = tr.frontEndMsec; - } - tr.frontEndMsec = 0; - if ( backEndMsec ) { - *backEndMsec = backEnd.pc.msec; - } - backEnd.pc.msec = 0; -} - -/* -============= -RE_TakeVideoFrame -============= -*/ -void RE_TakeVideoFrame( int width, int height, - byte *captureBuffer, byte *encodeBuffer, qboolean motionJpeg ) -{ - videoFrameCommand_t *cmd; - - if( !tr.registered ) { - return; - } - - cmd = R_GetCommandBuffer( sizeof( *cmd ) ); - if( !cmd ) { - return; - } - - cmd->commandId = RC_VIDEOFRAME; - - cmd->width = width; - cmd->height = height; - cmd->captureBuffer = captureBuffer; - cmd->encodeBuffer = encodeBuffer; - cmd->motionJpeg = motionJpeg; -} |