mirror of
https://github.com/ioquake/ioq3.git
synced 2024-11-10 07:11:46 +00:00
585 lines
14 KiB
C
585 lines
14 KiB
C
/*
|
|
===========================================================================
|
|
Copyright (C) 1999-2005 Id Software, Inc.
|
|
|
|
This file is part of Quake III Arena source code.
|
|
|
|
Quake III Arena source code 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.
|
|
|
|
Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
===========================================================================
|
|
*/
|
|
#include "tr_local.h"
|
|
|
|
/*
|
|
=====================
|
|
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/%i shaders/batches/surfs %i leafs %i verts %i/%i tris %.2f mtex %.2f dc\n",
|
|
backEnd.pc.c_shaders, backEnd.pc.c_surfBatches, 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 );
|
|
}
|
|
else if (r_speeds->integer == 7 )
|
|
{
|
|
ri.Printf( PRINT_ALL, "VAO draws: static %i dynamic %i\nMultidraws: %i merged %i\n",
|
|
backEnd.pc.c_staticVaoDraws, backEnd.pc.c_dynamicVaoDraws, backEnd.pc.c_multidraws, backEnd.pc.c_multidrawsMerged );
|
|
ri.Printf( PRINT_ALL, "GLSL binds: %i draws: gen %i light %i fog %i dlight %i\n",
|
|
backEnd.pc.c_glslShaderBinds, backEnd.pc.c_genericDraws, backEnd.pc.c_lightallDraws, backEnd.pc.c_fogDraws, backEnd.pc.c_dlightDraws);
|
|
}
|
|
|
|
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_GetCommandBufferReserved
|
|
|
|
make sure there is enough command space
|
|
============
|
|
*/
|
|
void *R_GetCommandBufferReserved( int bytes, int reservedBytes ) {
|
|
renderCommandList_t *cmdList;
|
|
|
|
cmdList = &backEndData->commands;
|
|
bytes = PAD(bytes, sizeof(void *));
|
|
|
|
// always leave room for the end of list command
|
|
if ( cmdList->used + bytes + sizeof( int ) + reservedBytes > MAX_RENDER_COMMANDS ) {
|
|
if ( bytes > MAX_RENDER_COMMANDS - sizeof( int ) ) {
|
|
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_GetCommandBuffer
|
|
|
|
returns NULL if there is not enough space for important commands
|
|
=============
|
|
*/
|
|
void *R_GetCommandBuffer( int bytes ) {
|
|
return R_GetCommandBufferReserved( bytes, PAD( sizeof( swapBuffersCommand_t ), sizeof(void *) ) );
|
|
}
|
|
|
|
|
|
/*
|
|
=============
|
|
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;
|
|
}
|
|
|
|
|
|
/*
|
|
=============
|
|
R_AddCapShadowmapCmd
|
|
|
|
=============
|
|
*/
|
|
void R_AddCapShadowmapCmd( int map, int cubeSide ) {
|
|
capShadowmapCommand_t *cmd;
|
|
|
|
cmd = R_GetCommandBuffer( sizeof( *cmd ) );
|
|
if ( !cmd ) {
|
|
return;
|
|
}
|
|
cmd->commandId = RC_CAPSHADOWMAP;
|
|
|
|
cmd->map = map;
|
|
cmd->cubeSide = cubeSide;
|
|
}
|
|
|
|
|
|
/*
|
|
=============
|
|
R_PostProcessingCmd
|
|
|
|
=============
|
|
*/
|
|
void R_AddPostProcessCmd( ) {
|
|
postProcessCommand_t *cmd;
|
|
|
|
cmd = R_GetCommandBuffer( sizeof( *cmd ) );
|
|
if ( !cmd ) {
|
|
return;
|
|
}
|
|
cmd->commandId = RC_POSTPROCESS;
|
|
|
|
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];
|
|
}
|
|
|
|
|
|
/*
|
|
=============
|
|
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;
|
|
}
|
|
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);
|
|
backEnd.colorMask[0] = GL_FALSE;
|
|
backEnd.colorMask[1] = GL_FALSE;
|
|
backEnd.colorMask[2] = GL_FALSE;
|
|
backEnd.colorMask[3] = GL_FALSE;
|
|
|
|
if (glRefConfig.framebufferObject)
|
|
{
|
|
// clear all framebuffers
|
|
if (tr.msaaResolveFbo)
|
|
{
|
|
FBO_Bind(tr.msaaResolveFbo);
|
|
qglClear(GL_COLOR_BUFFER_BIT);
|
|
}
|
|
|
|
if (tr.renderFbo)
|
|
{
|
|
FBO_Bind(tr.renderFbo);
|
|
qglClear(GL_COLOR_BUFFER_BIT);
|
|
}
|
|
|
|
FBO_Bind(NULL);
|
|
}
|
|
|
|
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);
|
|
backEnd.colorMask[0] = 0;
|
|
backEnd.colorMask[1] = 0;
|
|
backEnd.colorMask[2] = 0;
|
|
backEnd.colorMask[3] = 0;
|
|
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_GetCommandBufferReserved( sizeof( *cmd ), 0 );
|
|
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;
|
|
}
|