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rallyunlimited-engine/code/renderervk/tr_backend.c
CuteNoiRe 8c56f85692 initial commit
2024-02-02 19:46:17 +03:00

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/*
===========================================================================
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"
backEndData_t *backEndData;
backEndState_t backEnd;
#ifndef USE_VULKAN
static const float s_flipMatrix[16] = {
// convert from our coordinate system (looking down X)
// to OpenGL's coordinate system (looking down -Z)
0, 0, -1, 0,
-1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 0, 1
};
const float *GL_Ortho( const float left, const float right, const float bottom, const float top, const float znear, const float zfar )
{
static float m[ 16 ] = { 0 };
m[0] = 2.0f / (right - left);
m[5] = 2.0f / (top - bottom);
m[10] = - 2.0f / (zfar - znear);
m[12] = - (right + left)/(right - left);
m[13] = - (top + bottom) / (top - bottom);
m[14] = - (zfar + znear) / (zfar - znear);
m[15] = 1.0f;
return m;
}
#endif
/*
** GL_Bind
*/
void GL_Bind( image_t *image ) {
#ifdef USE_VULKAN
if ( !image ) {
ri.Printf( PRINT_WARNING, "GL_Bind: NULL image\n" );
image = tr.defaultImage;
}
if ( r_nobind->integer && tr.dlightImage ) { // performance evaluation option
image = tr.dlightImage;
}
//if ( glState.currenttextures[glState.currenttmu] != texnum ) {
image->frameUsed = tr.frameCount;
vk_update_descriptor( glState.currenttmu + 2, image->descriptor );
//}
#else
GLuint texnum;
if ( !image ) {
ri.Printf( PRINT_WARNING, "GL_Bind: NULL image\n" );
texnum = tr.defaultImage->texnum;
} else {
texnum = image->texnum;
}
if ( r_nobind->integer && tr.dlightImage ) { // performance evaluation option
texnum = tr.dlightImage->texnum;
}
if ( glState.currenttextures[glState.currenttmu] != texnum ) {
if ( image ) {
image->frameUsed = tr.frameCount;
}
glState.currenttextures[glState.currenttmu] = texnum;
qglBindTexture (GL_TEXTURE_2D, texnum);
}
#endif
}
/*
** GL_SelectTexture
*/
void GL_SelectTexture( int unit )
{
#ifndef USE_VULKAN
if ( glState.currenttmu == unit )
{
return;
}
#endif
if ( unit >= glConfig.numTextureUnits )
{
ri.Error( ERR_DROP, "GL_SelectTexture: unit = %i", unit );
}
#ifndef USE_VULKAN
qglActiveTextureARB( GL_TEXTURE0_ARB + unit );
#endif
glState.currenttmu = unit;
}
/*
** GL_SelectClientTexture
*/
#ifndef USE_VULKAN
static void GL_SelectClientTexture( int unit )
{
if ( glState.currentArray == unit )
{
return;
}
if ( unit >= glConfig.numTextureUnits )
{
ri.Error( ERR_DROP, "GL_SelectClientTexture: unit = %i", unit );
}
qglClientActiveTextureARB( GL_TEXTURE0_ARB + unit );
glState.currentArray = unit;
}
#endif
/*
** GL_Cull
*/
void GL_Cull( cullType_t cullType ) {
if ( glState.faceCulling == cullType ) {
return;
}
glState.faceCulling = cullType;
#ifndef USE_VULKAN
if ( cullType == CT_TWO_SIDED )
{
qglDisable( GL_CULL_FACE );
}
else
{
qboolean cullFront;
qglEnable( GL_CULL_FACE );
cullFront = (cullType == CT_FRONT_SIDED);
if ( backEnd.viewParms.portalView == PV_MIRROR )
{
cullFront = !cullFront;
}
qglCullFace( cullFront ? GL_FRONT : GL_BACK );
}
#endif
}
/*
** GL_TexEnv
*/
void GL_TexEnv( GLint env )
{
#ifndef USE_VULKAN
if ( env == glState.texEnv[ glState.currenttmu ] )
return;
glState.texEnv[ glState.currenttmu ] = env;
switch ( env )
{
case GL_MODULATE:
case GL_REPLACE:
case GL_DECAL:
case GL_ADD:
qglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, env );
break;
default:
ri.Error( ERR_DROP, "GL_TexEnv: invalid env '%d' passed", env );
break;
}
#endif
}
/*
** GL_State
**
** This routine is responsible for setting the most commonly changed state
** in Q3.
*/
void GL_State( unsigned stateBits )
{
#ifndef USE_VULKAN
unsigned diff = stateBits ^ glState.glStateBits;
if ( !diff )
{
return;
}
//
// check depthFunc bits
//
if ( diff & GLS_DEPTHFUNC_EQUAL )
{
if ( stateBits & GLS_DEPTHFUNC_EQUAL )
{
qglDepthFunc( GL_EQUAL );
}
else
{
qglDepthFunc( GL_LEQUAL );
}
}
//
// check blend bits
//
if ( diff & GLS_BLEND_BITS )
{
GLenum srcFactor = GL_ONE, dstFactor = GL_ONE;
if ( stateBits & GLS_BLEND_BITS )
{
switch ( stateBits & GLS_SRCBLEND_BITS )
{
case GLS_SRCBLEND_ZERO:
srcFactor = GL_ZERO;
break;
case GLS_SRCBLEND_ONE:
srcFactor = GL_ONE;
break;
case GLS_SRCBLEND_DST_COLOR:
srcFactor = GL_DST_COLOR;
break;
case GLS_SRCBLEND_ONE_MINUS_DST_COLOR:
srcFactor = GL_ONE_MINUS_DST_COLOR;
break;
case GLS_SRCBLEND_SRC_ALPHA:
srcFactor = GL_SRC_ALPHA;
break;
case GLS_SRCBLEND_ONE_MINUS_SRC_ALPHA:
srcFactor = GL_ONE_MINUS_SRC_ALPHA;
break;
case GLS_SRCBLEND_DST_ALPHA:
srcFactor = GL_DST_ALPHA;
break;
case GLS_SRCBLEND_ONE_MINUS_DST_ALPHA:
srcFactor = GL_ONE_MINUS_DST_ALPHA;
break;
case GLS_SRCBLEND_ALPHA_SATURATE:
srcFactor = GL_SRC_ALPHA_SATURATE;
break;
default:
ri.Error( ERR_DROP, "GL_State: invalid src blend state bits" );
break;
}
switch ( stateBits & GLS_DSTBLEND_BITS )
{
case GLS_DSTBLEND_ZERO:
dstFactor = GL_ZERO;
break;
case GLS_DSTBLEND_ONE:
dstFactor = GL_ONE;
break;
case GLS_DSTBLEND_SRC_COLOR:
dstFactor = GL_SRC_COLOR;
break;
case GLS_DSTBLEND_ONE_MINUS_SRC_COLOR:
dstFactor = GL_ONE_MINUS_SRC_COLOR;
break;
case GLS_DSTBLEND_SRC_ALPHA:
dstFactor = GL_SRC_ALPHA;
break;
case GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA:
dstFactor = GL_ONE_MINUS_SRC_ALPHA;
break;
case GLS_DSTBLEND_DST_ALPHA:
dstFactor = GL_DST_ALPHA;
break;
case GLS_DSTBLEND_ONE_MINUS_DST_ALPHA:
dstFactor = GL_ONE_MINUS_DST_ALPHA;
break;
default:
ri.Error( ERR_DROP, "GL_State: invalid dst blend state bits" );
break;
}
qglEnable( GL_BLEND );
qglBlendFunc( srcFactor, dstFactor );
}
else
{
qglDisable( GL_BLEND );
}
}
//
// check depthmask
//
if ( diff & GLS_DEPTHMASK_TRUE )
{
if ( stateBits & GLS_DEPTHMASK_TRUE )
{
qglDepthMask( GL_TRUE );
}
else
{
qglDepthMask( GL_FALSE );
}
}
//
// fill/line mode
//
if ( diff & GLS_POLYMODE_LINE )
{
if ( stateBits & GLS_POLYMODE_LINE )
{
qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
}
else
{
qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
}
}
//
// depthtest
//
if ( diff & GLS_DEPTHTEST_DISABLE )
{
if ( stateBits & GLS_DEPTHTEST_DISABLE )
{
qglDisable( GL_DEPTH_TEST );
}
else
{
qglEnable( GL_DEPTH_TEST );
}
}
//
// alpha test
//
if ( diff & GLS_ATEST_BITS )
{
switch ( stateBits & GLS_ATEST_BITS )
{
case 0:
qglDisable( GL_ALPHA_TEST );
break;
case GLS_ATEST_GT_0:
qglEnable( GL_ALPHA_TEST );
qglAlphaFunc( GL_GREATER, 0.0f );
break;
case GLS_ATEST_LT_80:
qglEnable( GL_ALPHA_TEST );
qglAlphaFunc( GL_LESS, 0.5f );
break;
case GLS_ATEST_GE_80:
qglEnable( GL_ALPHA_TEST );
qglAlphaFunc( GL_GEQUAL, 0.5f );
break;
default:
ri.Error( ERR_DROP, "GL_State: invalid alpha test bits" );
break;
}
}
glState.glStateBits = stateBits;
#endif // USE_VULKAN
}
#ifndef USE_VULKAN
void GL_ClientState( int unit, unsigned stateBits )
{
unsigned diff = stateBits ^ glState.glClientStateBits[ unit ];
if ( diff == 0 )
{
if ( stateBits )
{
GL_SelectClientTexture( unit );
}
return;
}
GL_SelectClientTexture( unit );
if ( diff & CLS_COLOR_ARRAY )
{
if ( stateBits & CLS_COLOR_ARRAY )
qglEnableClientState( GL_COLOR_ARRAY );
else
qglDisableClientState( GL_COLOR_ARRAY );
}
if ( diff & CLS_NORMAL_ARRAY )
{
if ( stateBits & CLS_NORMAL_ARRAY )
qglEnableClientState( GL_NORMAL_ARRAY );
else
qglDisableClientState( GL_NORMAL_ARRAY );
}
if ( diff & CLS_TEXCOORD_ARRAY )
{
if ( stateBits & CLS_TEXCOORD_ARRAY )
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
else
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
}
glState.glClientStateBits[ unit ] = stateBits;
}
#endif
static void RB_SetGL2D( void );
/*
================
RB_Hyperspace
A player has predicted a teleport, but hasn't arrived yet
================
*/
static void RB_Hyperspace( void ) {
color4ub_t c;
if ( !backEnd.isHyperspace ) {
// do initialization shit
}
if ( tess.shader != tr.whiteShader ) {
RB_EndSurface();
RB_BeginSurface( tr.whiteShader, 0 );
}
#ifdef USE_VBO
VBO_UnBind();
#endif
RB_SetGL2D();
c.rgba[0] = c.rgba[1] = c.rgba[2] = (backEnd.refdef.time & 255);
c.rgba[3] = 255;
RB_AddQuadStamp2( backEnd.refdef.x, backEnd.refdef.y, backEnd.refdef.width, backEnd.refdef.height,
0.0, 0.0, 0.0, 0.0, c );
RB_EndSurface();
tess.numIndexes = 0;
tess.numVertexes = 0;
backEnd.isHyperspace = qtrue;
}
static void SetViewportAndScissor( void ) {
#ifdef USE_VULKAN
//Com_Memcpy( vk_world.modelview_transform, backEnd.or.modelMatrix, 64 );
//vk_update_mvp();
// force depth range and viewport/scissor updates
vk.cmd->depth_range = DEPTH_RANGE_COUNT;
#else
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf( backEnd.viewParms.projectionMatrix );
qglMatrixMode(GL_MODELVIEW);
// set the window clipping
qglViewport( backEnd.viewParms.viewportX, backEnd.viewParms.viewportY,
backEnd.viewParms.viewportWidth, backEnd.viewParms.viewportHeight );
qglScissor( backEnd.viewParms.scissorX, backEnd.viewParms.scissorY,
backEnd.viewParms.scissorWidth, backEnd.viewParms.scissorHeight );
#endif
}
/*
=================
RB_BeginDrawingView
Any mirrored or portaled views have already been drawn, so prepare
to actually render the visible surfaces for this view
=================
*/
static void RB_BeginDrawingView( void ) {
#ifndef USE_VULKAN
int clearBits = 0;
// sync with gl if needed
if ( r_finish->integer == 1 && !glState.finishCalled ) {
qglFinish();
glState.finishCalled = qtrue;
} else if ( r_finish->integer == 0 ) {
glState.finishCalled = qtrue;
}
#endif
// we will need to change the projection matrix before drawing
// 2D images again
backEnd.projection2D = qfalse;
//
// set the modelview matrix for the viewer
//
SetViewportAndScissor();
#ifdef USE_VULKAN
vk_clear_depth( qtrue );
#else
// ensures that depth writes are enabled for the depth clear
GL_State( GLS_DEFAULT );
// clear relevant buffers
clearBits = GL_DEPTH_BUFFER_BIT;
if ( r_shadows->integer == 2 )
{
clearBits |= GL_STENCIL_BUFFER_BIT;
}
if ( 0 && r_fastsky->integer && !( backEnd.refdef.rdflags & RDF_NOWORLDMODEL ) )
{
clearBits |= GL_COLOR_BUFFER_BIT; // FIXME: only if sky shaders have been used
#ifdef _DEBUG
qglClearColor( 0.8f, 0.7f, 0.4f, 1.0f ); // FIXME: get color of sky
#else
qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f ); // FIXME: get color of sky
#endif
}
qglClear( clearBits );
#endif
if ( backEnd.refdef.rdflags & RDF_HYPERSPACE ) {
RB_Hyperspace();
backEnd.projection2D = qfalse;
SetViewportAndScissor();
} else {
backEnd.isHyperspace = qfalse;
}
glState.faceCulling = -1; // force face culling to set next time
// we will only draw a sun if there was sky rendered in this view
backEnd.skyRenderedThisView = qfalse;
}
#ifdef USE_PMLIGHT
static void RB_LightingPass( void );
#endif
/*
==================
RB_RenderDrawSurfList
==================
*/
static void RB_RenderDrawSurfList( drawSurf_t *drawSurfs, int numDrawSurfs ) {
shader_t *shader, *oldShader;
int fogNum;
int entityNum, oldEntityNum;
int dlighted;
qboolean depthRange, isCrosshair;
#ifndef USE_VULKAN
qboolean oldDepthRange, wasCrosshair;
#endif
int i;
drawSurf_t *drawSurf;
unsigned int oldSort;
float oldShaderSort;
double originalTime; // -EC-
// save original time for entity shader offsets
originalTime = backEnd.refdef.floatTime;
// draw everything
oldEntityNum = -1;
backEnd.currentEntity = &tr.worldEntity;
oldShader = NULL;
#ifndef USE_VULKAN
oldDepthRange = qfalse;
wasCrosshair = qfalse;
#endif
oldSort = MAX_UINT;
oldShaderSort = -1;
depthRange = qfalse;
backEnd.pc.c_surfaces += numDrawSurfs;
for (i = 0, drawSurf = drawSurfs ; i < numDrawSurfs ; i++, drawSurf++) {
if ( drawSurf->sort == oldSort ) {
// fast path, same as previous sort
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
continue;
}
R_DecomposeSort( drawSurf->sort, &entityNum, &shader, &fogNum, &dlighted );
#ifdef USE_VULKAN
if ( vk.renderPassIndex == RENDER_PASS_SCREENMAP && entityNum != REFENTITYNUM_WORLD && backEnd.refdef.entities[ entityNum ].e.renderfx & RF_DEPTHHACK ) {
continue;
}
#endif
//
// change the tess parameters if needed
// a "entityMergable" shader is a shader that can have surfaces from separate
// entities merged into a single batch, like smoke and blood puff sprites
if ( ( (oldSort ^ drawSurfs->sort ) & ~QSORT_REFENTITYNUM_MASK ) || !shader->entityMergable ) {
if ( oldShader != NULL ) {
RB_EndSurface();
}
#ifdef USE_PMLIGHT
#define INSERT_POINT SS_FOG
if ( backEnd.refdef.numLitSurfs && oldShaderSort < INSERT_POINT && shader->sort >= INSERT_POINT ) {
//RB_BeginDrawingLitSurfs(); // no need, already setup in RB_BeginDrawingView()
#ifdef USE_VULKAN
RB_LightingPass();
#else
if ( depthRange ) {
qglDepthRange( 0, 1 );
RB_LightingPass();
qglDepthRange( 0, 0.3 );
} else {
RB_LightingPass();
}
#endif
oldEntityNum = -1; // force matrix setup
}
oldShaderSort = shader->sort;
#endif
RB_BeginSurface( shader, fogNum );
oldShader = shader;
}
oldSort = drawSurf->sort;
//
// change the modelview matrix if needed
//
if ( entityNum != oldEntityNum ) {
depthRange = isCrosshair = qfalse;
if ( entityNum != REFENTITYNUM_WORLD ) {
backEnd.currentEntity = &backEnd.refdef.entities[entityNum];
if ( backEnd.currentEntity->intShaderTime )
backEnd.refdef.floatTime = originalTime - (double)(backEnd.currentEntity->e.shaderTime.i) * 0.001;
else
backEnd.refdef.floatTime = originalTime - (double)backEnd.currentEntity->e.shaderTime.f;
// set up the transformation matrix
R_RotateForEntity( backEnd.currentEntity, &backEnd.viewParms, &backEnd.or );
// set up the dynamic lighting if needed
#ifdef USE_LEGACY_DLIGHTS
#ifdef USE_PMLIGHT
if ( !r_dlightMode->integer )
#endif
if ( backEnd.currentEntity->needDlights ) {
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
}
#endif // USE_LEGACY_DLIGHTS
if ( backEnd.currentEntity->e.renderfx & RF_DEPTHHACK ) {
// hack the depth range to prevent view model from poking into walls
depthRange = qtrue;
if(backEnd.currentEntity->e.renderfx & RF_CROSSHAIR)
isCrosshair = qtrue;
}
} else {
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.or = backEnd.viewParms.world;
#ifdef USE_LEGACY_DLIGHTS
#ifdef USE_PMLIGHT
if ( !r_dlightMode->integer )
#endif
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
#endif // USE_LEGACY_DLIGHTS
}
// we have to reset the shaderTime as well otherwise image animations on
// the world (like water) continue with the wrong frame
tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
#ifdef USE_VULKAN
Com_Memcpy( vk_world.modelview_transform, backEnd.or.modelMatrix, 64 );
tess.depthRange = depthRange ? DEPTH_RANGE_WEAPON : DEPTH_RANGE_NORMAL;
vk_update_mvp( NULL );
#else
qglLoadMatrixf( backEnd.or.modelMatrix );
#endif
//
// change depthrange. Also change projection matrix so first person weapon does not look like coming
// out of the screen.
//
#ifndef USE_VULKAN
if (oldDepthRange != depthRange || wasCrosshair != isCrosshair)
{
if (depthRange)
{
if(backEnd.viewParms.stereoFrame != STEREO_CENTER)
{
if(isCrosshair)
{
if(oldDepthRange)
{
// was not a crosshair but now is, change back proj matrix
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(backEnd.viewParms.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
}
else
{
viewParms_t temp = backEnd.viewParms;
R_SetupProjection(&temp, r_znear->value, qfalse);
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(temp.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
}
if(!oldDepthRange)
qglDepthRange (0, 0.3);
}
else
{
if(!wasCrosshair && backEnd.viewParms.stereoFrame != STEREO_CENTER)
{
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(backEnd.viewParms.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
qglDepthRange (0, 1);
}
oldDepthRange = depthRange;
wasCrosshair = isCrosshair;
}
#endif
oldEntityNum = entityNum;
}
// add the triangles for this surface
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
}
// draw the contents of the last shader batch
if ( oldShader != NULL ) {
RB_EndSurface();
}
backEnd.refdef.floatTime = originalTime;
// go back to the world modelview matrix
#ifdef USE_VULKAN
Com_Memcpy( vk_world.modelview_transform, backEnd.viewParms.world.modelMatrix, 64 );
tess.depthRange = DEPTH_RANGE_NORMAL;
//vk_update_mvp();
#else
qglLoadMatrixf( backEnd.viewParms.world.modelMatrix );
if ( depthRange ) {
qglDepthRange(0, 1);
}
#endif
}
#ifdef USE_PMLIGHT
/*
=================
RB_BeginDrawingLitView
=================
*/
static void RB_BeginDrawingLitSurfs( void )
{
// we will need to change the projection matrix before drawing
// 2D images again
backEnd.projection2D = qfalse;
// we will only draw a sun if there was sky rendered in this view
backEnd.skyRenderedThisView = qfalse;
//
// set the modelview matrix for the viewer
//
SetViewportAndScissor();
glState.faceCulling = -1; // force face culling to set next time
}
/*
==================
RB_RenderLitSurfList
==================
*/
static void RB_RenderLitSurfList( dlight_t* dl ) {
shader_t *shader, *oldShader;
int fogNum;
int entityNum, oldEntityNum;
#ifndef USE_VULKAN
qboolean oldDepthRange, wasCrosshair;
#endif
qboolean depthRange, isCrosshair;
const litSurf_t *litSurf;
unsigned int oldSort;
double originalTime; // -EC-
// save original time for entity shader offsets
originalTime = backEnd.refdef.floatTime;
// draw everything
oldEntityNum = -1;
backEnd.currentEntity = &tr.worldEntity;
oldShader = NULL;
#ifndef USE_VULKAN
oldDepthRange = qfalse;
wasCrosshair = qfalse;
#endif
oldSort = MAX_UINT;
depthRange = qfalse;
tess.dlightUpdateParams = qtrue;
for ( litSurf = dl->head; litSurf; litSurf = litSurf->next ) {
//if ( litSurf->sort == sort ) {
if ( litSurf->sort == oldSort ) {
// fast path, same as previous sort
rb_surfaceTable[ *litSurf->surface ]( litSurf->surface );
continue;
}
R_DecomposeLitSort( litSurf->sort, &entityNum, &shader, &fogNum );
#ifdef USE_VULKAN
if ( vk.renderPassIndex == RENDER_PASS_SCREENMAP && entityNum != REFENTITYNUM_WORLD && backEnd.refdef.entities[ entityNum ].e.renderfx & RF_DEPTHHACK ) {
continue;
}
#endif
// anything BEFORE opaque is sky/portal, anything AFTER it should never have been added
//assert( shader->sort == SS_OPAQUE );
// !!! but MIRRORS can trip that assert, so just do this for now
//if ( shader->sort < SS_OPAQUE )
// continue;
//
// change the tess parameters if needed
// a "entityMergable" shader is a shader that can have surfaces from separate
// entities merged into a single batch, like smoke and blood puff sprites
if ( ( (oldSort ^ litSurf->sort) & ~QSORT_REFENTITYNUM_MASK ) || !shader->entityMergable ) {
if ( oldShader != NULL ) {
RB_EndSurface();
}
RB_BeginSurface( shader, fogNum );
oldShader = shader;
}
oldSort = litSurf->sort;
//
// change the modelview matrix if needed
//
if ( entityNum != oldEntityNum ) {
depthRange = isCrosshair = qfalse;
if ( entityNum != REFENTITYNUM_WORLD ) {
backEnd.currentEntity = &backEnd.refdef.entities[entityNum];
if ( backEnd.currentEntity->intShaderTime )
backEnd.refdef.floatTime = originalTime - (double)(backEnd.currentEntity->e.shaderTime.i) * 0.001;
else
backEnd.refdef.floatTime = originalTime - (double)backEnd.currentEntity->e.shaderTime.f;
// set up the transformation matrix
R_RotateForEntity( backEnd.currentEntity, &backEnd.viewParms, &backEnd.or );
if ( backEnd.currentEntity->e.renderfx & RF_DEPTHHACK ) {
// hack the depth range to prevent view model from poking into walls
depthRange = qtrue;
if(backEnd.currentEntity->e.renderfx & RF_CROSSHAIR)
isCrosshair = qtrue;
}
} else {
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.or = backEnd.viewParms.world;
}
// we have to reset the shaderTime as well otherwise image animations on
// the world (like water) continue with the wrong frame
tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
// set up the dynamic lighting
R_TransformDlights( 1, dl, &backEnd.or );
tess.dlightUpdateParams = qtrue;
#ifdef USE_VULKAN
tess.depthRange = depthRange ? DEPTH_RANGE_WEAPON : DEPTH_RANGE_NORMAL;
Com_Memcpy( vk_world.modelview_transform, backEnd.or.modelMatrix, 64 );
vk_update_mvp( NULL );
#else
qglLoadMatrixf( backEnd.or.modelMatrix );
//
// change depthrange. Also change projection matrix so first person weapon does not look like coming
// out of the screen.
//
if (oldDepthRange != depthRange || wasCrosshair != isCrosshair)
{
if (depthRange)
{
if(backEnd.viewParms.stereoFrame != STEREO_CENTER)
{
if(isCrosshair)
{
if(oldDepthRange)
{
// was not a crosshair but now is, change back proj matrix
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(backEnd.viewParms.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
}
else
{
viewParms_t temp = backEnd.viewParms;
R_SetupProjection(&temp, r_znear->value, qfalse);
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(temp.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
}
if(!oldDepthRange)
qglDepthRange (0, 0.3);
}
else
{
if(!wasCrosshair && backEnd.viewParms.stereoFrame != STEREO_CENTER)
{
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(backEnd.viewParms.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
qglDepthRange (0, 1);
}
oldDepthRange = depthRange;
wasCrosshair = isCrosshair;
}
#endif
oldEntityNum = entityNum;
}
// add the triangles for this surface
rb_surfaceTable[ *litSurf->surface ]( litSurf->surface );
}
// draw the contents of the last shader batch
if ( oldShader != NULL ) {
RB_EndSurface();
}
backEnd.refdef.floatTime = originalTime;
// go back to the world modelview matrix
#ifdef USE_VULKAN
Com_Memcpy( vk_world.modelview_transform, backEnd.viewParms.world.modelMatrix, 64 );
tess.depthRange = DEPTH_RANGE_NORMAL;
//vk_update_mvp();
#else
qglLoadMatrixf( backEnd.viewParms.world.modelMatrix );
if ( depthRange ) {
qglDepthRange (0, 1);
}
#endif // !USE_VULKAN
}
#endif // USE_PMLIGHT
/*
============================================================================
RENDER BACK END FUNCTIONS
============================================================================
*/
/*
================
RB_SetGL2D
================
*/
static void RB_SetGL2D( void ) {
backEnd.projection2D = qtrue;
#ifdef USE_VULKAN
vk_update_mvp( NULL );
// force depth range and viewport/scissor updates
vk.cmd->depth_range = DEPTH_RANGE_COUNT;
#else
// set 2D virtual screen size
qglViewport( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglMatrixMode( GL_PROJECTION );
qglLoadMatrixf( GL_Ortho( 0, glConfig.vidWidth, glConfig.vidHeight, 0, 0, 1 ) );
qglMatrixMode( GL_MODELVIEW );
qglLoadIdentity();
GL_State( GLS_DEPTHTEST_DISABLE |
GLS_SRCBLEND_SRC_ALPHA |
GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
GL_Cull( CT_TWO_SIDED );
qglDisable( GL_CLIP_PLANE0 );
#endif
// set time for 2D shaders
backEnd.refdef.time = ri.Milliseconds();
backEnd.refdef.floatTime = (double)backEnd.refdef.time * 0.001; // -EC-: cast to double
}
/*
=============
RE_StretchRaw
FIXME: not exactly backend
Stretches a raw 32 bit power of 2 bitmap image over the given screen rectangle.
Used for cinematics.
=============
*/
void RE_StretchRaw( int x, int y, int w, int h, int cols, int rows, byte *data, int client, qboolean dirty ) {
int i, j;
int start, end;
if ( !tr.registered ) {
return;
}
start = 0;
if ( r_speeds->integer ) {
start = ri.Milliseconds();
}
// make sure rows and cols are powers of 2
for ( i = 0 ; ( 1 << i ) < cols ; i++ ) {
}
for ( j = 0 ; ( 1 << j ) < rows ; j++ ) {
}
if ( ( 1 << i ) != cols || ( 1 << j ) != rows ) {
ri.Error( ERR_DROP, "%s(): size not a power of 2: %i by %i", __func__, cols, rows );
}
RE_UploadCinematic( w, h, cols, rows, data, client, dirty );
if ( r_speeds->integer ) {
end = ri.Milliseconds();
ri.Printf( PRINT_ALL, "RE_UploadCinematic( %i, %i ): %i msec\n", cols, rows, end - start );
}
tr.cinematicShader->stages[0]->bundle[0].image[0] = tr.scratchImage[client];
RE_StretchPic( x, y, w, h, 0.5f / cols, 0.5f / rows, 1.0f - 0.5f / cols, 1.0f - 0.5 / rows, tr.cinematicShader->index );
}
void RE_UploadCinematic( int w, int h, int cols, int rows, byte *data, int client, qboolean dirty ) {
image_t *image;
if ( !tr.scratchImage[ client ] ) {
tr.scratchImage[ client ] = R_CreateImage( va( "*scratch%i", client ), NULL, data, cols, rows, IMGFLAG_CLAMPTOEDGE | IMGFLAG_RGB | IMGFLAG_NOSCALE );
}
image = tr.scratchImage[ client ];
GL_Bind( image );
// if the scratchImage isn't in the format we want, specify it as a new texture
if ( cols != image->width || rows != image->height ) {
image->width = image->uploadWidth = cols;
image->height = image->uploadHeight = rows;
#ifdef USE_VULKAN
vk_create_image( image, cols, rows, 1 );
vk_upload_image_data( image, 0, 0, cols, rows, 1, data, cols * rows * 4 );
#else
qglTexImage2D( GL_TEXTURE_2D, 0, image->internalFormat, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
qglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, gl_clamp_mode );
qglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, gl_clamp_mode );
#endif
} else if ( dirty ) {
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
// it and don't try and do a texture compression
#ifdef USE_VULKAN
vk_upload_image_data( image, 0, 0, cols, rows, 1, data, cols * rows * 4 );
#else
qglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data );
#endif
}
}
/*
=============
RB_SetColor
=============
*/
static const void *RB_SetColor( const void *data ) {
const setColorCommand_t *cmd;
cmd = (const setColorCommand_t *)data;
backEnd.color2D.rgba[0] = cmd->color[0] * 255;
backEnd.color2D.rgba[1] = cmd->color[1] * 255;
backEnd.color2D.rgba[2] = cmd->color[2] * 255;
backEnd.color2D.rgba[3] = cmd->color[3] * 255;
return (const void *)(cmd + 1);
}
/*
=============
RB_StretchPic
=============
*/
static const void *RB_StretchPic( const void *data ) {
const stretchPicCommand_t *cmd;
shader_t *shader;
cmd = (const stretchPicCommand_t *)data;
shader = cmd->shader;
if ( shader != tess.shader ) {
if ( tess.numIndexes ) {
RB_EndSurface();
}
backEnd.currentEntity = &backEnd.entity2D;
RB_BeginSurface( shader, 0 );
}
#ifdef USE_VBO
VBO_UnBind();
#endif
if ( !backEnd.projection2D ) {
RB_SetGL2D();
}
#ifdef USE_VULKAN
if ( r_bloom->integer ) {
vk_bloom();
}
#endif
RB_AddQuadStamp2( cmd->x, cmd->y, cmd->w, cmd->h, cmd->s1, cmd->t1, cmd->s2, cmd->t2, backEnd.color2D );
return (const void *)(cmd + 1);
}
#ifdef USE_PMLIGHT
static void RB_LightingPass( void )
{
dlight_t *dl;
int i;
#ifdef USE_VBO
//VBO_Flush();
//tess.allowVBO = qfalse; // for now
#endif
tess.dlightPass = qtrue;
for ( i = 0; i < backEnd.viewParms.num_dlights; i++ )
{
dl = &backEnd.viewParms.dlights[i];
if ( dl->head )
{
tess.light = dl;
RB_RenderLitSurfList( dl );
}
}
tess.dlightPass = qfalse;
backEnd.viewParms.num_dlights = 0;
}
#endif
static void transform_to_eye_space( const vec3_t v, vec3_t v_eye )
{
const float *m = backEnd.viewParms.world.modelMatrix;
v_eye[0] = m[0]*v[0] + m[4]*v[1] + m[8 ]*v[2] + m[12];
v_eye[1] = m[1]*v[0] + m[5]*v[1] + m[9 ]*v[2] + m[13];
v_eye[2] = m[2]*v[0] + m[6]*v[1] + m[10]*v[2] + m[14];
};
/*
================
RB_DebugPolygon
================
*/
static void RB_DebugPolygon( int color, int numPoints, float *points ) {
vec3_t pa;
vec3_t pb;
vec3_t p;
vec3_t q;
vec3_t n;
int i;
if ( numPoints < 3 ) {
return;
}
transform_to_eye_space( &points[0], pa );
transform_to_eye_space( &points[3], pb );
VectorSubtract( pb, pa, p );
for ( i = 2; i < numPoints; i++ ) {
transform_to_eye_space( &points[3*i], pb );
VectorSubtract( pb, pa, q );
CrossProduct( q, p, n );
if ( VectorLength( n ) > 1e-5 ) {
break;
}
}
if ( DotProduct( n, pa ) >= 0 ) {
return; // discard backfacing polygon
}
#ifdef USE_VULKAN
// Solid shade.
for (i = 0; i < numPoints; i++) {
VectorCopy(&points[3*i], tess.xyz[i]);
tess.svars.colors[0][i].rgba[0] = (color&1) ? 255 : 0;
tess.svars.colors[0][i].rgba[1] = (color&2) ? 255 : 0;
tess.svars.colors[0][i].rgba[2] = (color&4) ? 255 : 0;
tess.svars.colors[0][i].rgba[3] = 255;
}
tess.numVertexes = numPoints;
tess.numIndexes = 0;
for (i = 1; i < numPoints - 1; i++) {
tess.indexes[tess.numIndexes + 0] = 0;
tess.indexes[tess.numIndexes + 1] = i;
tess.indexes[tess.numIndexes + 2] = i + 1;
tess.numIndexes += 3;
}
vk_bind_index();
vk_bind_pipeline( vk.surface_debug_pipeline_solid );
vk_bind_geometry( TESS_XYZ | TESS_RGBA0 | TESS_ST0 );
vk_draw_geometry( DEPTH_RANGE_NORMAL, qtrue );
// Outline.
Com_Memset( tess.svars.colors[0], tr.identityLightByte, numPoints * 2 * sizeof( color4ub_t ) );
for ( i = 0; i < numPoints; i++ ) {
VectorCopy( &points[3*i], tess.xyz[2*i] );
VectorCopy( &points[3*((i + 1) % numPoints)], tess.xyz[2*i + 1] );
}
tess.numVertexes = numPoints * 2;
tess.numIndexes = 0;
vk_bind_pipeline( vk.surface_debug_pipeline_outline );
vk_bind_geometry( TESS_XYZ | TESS_RGBA0 );
vk_draw_geometry( DEPTH_RANGE_ZERO, qfalse );
tess.numVertexes = 0;
#else
GL_SelectTexture( 0 );
qglDisable( GL_TEXTURE_2D );
GL_ClientState( 0, CLS_NONE );
qglVertexPointer( 3, GL_FLOAT, 0, points );
// draw solid shade
GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE );
qglColor4f( color&1, (color>>1)&1, (color>>2)&1, 1 );
qglDrawArrays( GL_TRIANGLE_FAN, 0, numPoints );
// draw wireframe outline
qglDepthRange( 0, 0 );
qglColor4f( 1, 1, 1, 1 );
qglDrawArrays( GL_LINE_LOOP, 0, numPoints );
qglDepthRange( 0, 1 );
qglEnable( GL_TEXTURE_2D );
#endif
}
/*
====================
RB_DebugGraphics
Visualization aid for movement clipping debugging
====================
*/
static void RB_DebugGraphics( void ) {
if ( !r_debugSurface->integer ) {
return;
}
GL_Bind( tr.whiteImage );
#ifdef USE_VULKAN
vk_update_mvp( NULL );
#else
GL_Cull( CT_FRONT_SIDED );
#endif
ri.CM_DrawDebugSurface( RB_DebugPolygon );
}
/*
=============
RB_DrawSurfs
=============
*/
static const void *RB_DrawSurfs( const void *data ) {
const drawSurfsCommand_t *cmd;
// finish any 2D drawing if needed
RB_EndSurface();
cmd = (const drawSurfsCommand_t *)data;
backEnd.refdef = cmd->refdef;
backEnd.viewParms = cmd->viewParms;
#ifdef USE_VBO
VBO_UnBind();
#endif
// clear the z buffer, set the modelview, etc
RB_BeginDrawingView();
RB_RenderDrawSurfList( cmd->drawSurfs, cmd->numDrawSurfs );
#ifdef USE_VBO
VBO_UnBind();
#endif
if ( r_drawSun->integer ) {
RB_DrawSun( 0.1f, tr.sunShader );
}
// darken down any stencil shadows
RB_ShadowFinish();
// add light flares on lights that aren't obscured
RB_RenderFlares();
#ifdef USE_PMLIGHT
if ( backEnd.refdef.numLitSurfs ) {
RB_BeginDrawingLitSurfs();
RB_LightingPass();
}
#endif
// draw main system development information (surface outlines, etc)
RB_DebugGraphics();
#ifdef USE_VULKAN
if ( cmd->refdef.switchRenderPass ) {
vk_end_render_pass();
vk_begin_main_render_pass();
backEnd.screenMapDone = qtrue;
}
#endif
//TODO Maybe check for rdf_noworld stuff but q3mme has full 3d ui
backEnd.doneSurfaces = qtrue; // for bloom
return (const void *)(cmd + 1);
}
/*
=============
RB_DrawBuffer
=============
*/
static const void *RB_DrawBuffer( const void *data ) {
const drawBufferCommand_t *cmd;
const vec4_t color = {0.15, 0.15, 0.20, 1};
cmd = (const drawBufferCommand_t *)data;
#ifdef USE_VULKAN
vk_begin_frame();
tess.depthRange = DEPTH_RANGE_NORMAL;
// force depth range and viewport/scissor updates
vk.cmd->depth_range = DEPTH_RANGE_COUNT;
backEnd.projection2D = qtrue; // to ensure we have viewport that occupies entire window
vk_clear_color( color );
backEnd.projection2D = qfalse;
#else
qglDrawBuffer( cmd->buffer );
// clear screen for debugging
qglClearColor( 0.15, 0.15, 0.20, 1 );
qglClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
#endif
return (const void *)(cmd + 1);
}
/*
===============
RB_ShowImages
Draw all the images to the screen, on top of whatever
was there. This is used to test for texture thrashing.
Also called by RE_EndRegistration
===============
*/
#ifdef USE_VULKAN
void RB_ShowImages( void )
{
int i;
if ( !backEnd.projection2D ) {
RB_SetGL2D();
}
vk_clear_color( colorBlack );
for ( i = 0; i < tr.numImages; i++ ) {
image_t *image = tr.images[i];
float w = glConfig.vidWidth / 20;
float h = glConfig.vidHeight / 15;
float x = i % 20 * w;
float y = i / 20 * h;
// show in proportional size in mode 2
if ( r_showImages->integer == 2 ) {
w *= image->uploadWidth / 512.0f;
h *= image->uploadHeight / 512.0f;
}
GL_Bind( image );
tess.svars.colors[0][0].u32 = ~0U; // 255-255-255-255
tess.svars.colors[0][1].u32 = ~0U;
tess.svars.colors[0][2].u32 = ~0U;
tess.svars.colors[0][3].u32 = ~0U;
tess.numVertexes = 4;
tess.xyz[0][0] = x;
tess.xyz[0][1] = y;
tess.svars.texcoords[0][0][0] = 0;
tess.svars.texcoords[0][0][1] = 0;
tess.xyz[1][0] = x + w;
tess.xyz[1][1] = y;
tess.svars.texcoords[0][1][0] = 1;
tess.svars.texcoords[0][1][1] = 0;
tess.xyz[2][0] = x;
tess.xyz[2][1] = y + h;
tess.svars.texcoords[0][2][0] = 0;
tess.svars.texcoords[0][2][1] = 1;
tess.xyz[3][0] = x + w;
tess.xyz[3][1] = y + h;
tess.svars.texcoords[0][3][0] = 1;
tess.svars.texcoords[0][3][1] = 1;
tess.svars.texcoordPtr[0] = tess.svars.texcoords[0];
vk_bind_pipeline( vk.images_debug_pipeline );
vk_bind_geometry( TESS_XYZ | TESS_RGBA0 | TESS_ST0 );
vk_draw_geometry( DEPTH_RANGE_NORMAL, qfalse );
}
tess.numIndexes = 0;
tess.numVertexes = 0;
}
#else
void RB_ShowImages( void ) {
int i;
image_t *image;
float x, y, w, h;
int start, end;
const vec2_t t[4] = { {0,0}, {1,0}, {0,1}, {1,1} };
vec3_t v[4];
if ( !backEnd.projection2D ) {
RB_SetGL2D();
}
qglClear( GL_COLOR_BUFFER_BIT );
qglFinish();
GL_ClientState( 0, CLS_TEXCOORD_ARRAY );
qglTexCoordPointer( 2, GL_FLOAT, 0, t );
start = ri.Milliseconds();
for ( i = 0; i < tr.numImages; i++ ) {
image = tr.images[ i ];
w = glConfig.vidWidth / 20;
h = glConfig.vidHeight / 15;
x = i % 20 * w;
y = i / 20 * h;
// show in proportional size in mode 2
if ( r_showImages->integer == 2 ) {
w *= image->uploadWidth / 512.0f;
h *= image->uploadHeight / 512.0f;
}
GL_Bind( image );
VectorSet(v[0],x,y,0);
VectorSet(v[1],x+w,y,0);
VectorSet(v[2],x,y+h,0);
VectorSet(v[3],x+w,y+h,0);
qglVertexPointer( 3, GL_FLOAT, 0, v );
qglDrawArrays( GL_TRIANGLE_STRIP, 0, 4 );
}
qglFinish();
end = ri.Milliseconds();
ri.Printf( PRINT_ALL, "%i msec to draw all images\n", end - start );
}
#endif
/*
=============
RB_ColorMask
=============
*/
static const void *RB_ColorMask( const void *data )
{
const colorMaskCommand_t *cmd = data;
#ifdef USE_VULKAN
// TODO: implement! ZZZZZZZZZZZ
#else
qglColorMask( cmd->rgba[0], cmd->rgba[1], cmd->rgba[2], cmd->rgba[3] );
#endif
return (const void *)(cmd + 1);
}
/*
=============
RB_ClearDepth
=============
*/
static const void *RB_ClearDepth( const void *data )
{
const clearDepthCommand_t *cmd = data;
RB_EndSurface();
#ifdef USE_VULKAN
vk_clear_depth( r_shadows->integer == 2 ? qtrue : qfalse );
#else
qglClear( GL_DEPTH_BUFFER_BIT );
#endif
return (const void *)(cmd + 1);
}
/*
=============
RB_ClearColor
=============
*/
static const void *RB_ClearColor( const void *data )
{
const clearColorCommand_t *cmd = data;
#ifdef USE_VULKAN
backEnd.projection2D = qtrue;
vk_clear_color( colorBlack );
backEnd.projection2D = qfalse;
#else
qglViewport( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
qglClear( GL_COLOR_BUFFER_BIT );
#endif
return (const void *)(cmd + 1);
}
/*
=============
RB_FinishBloom
=============
*/
static const void *RB_FinishBloom( const void *data )
{
const finishBloomCommand_t *cmd = data;
RB_EndSurface();
#ifdef USE_VULKAN
if ( r_bloom->integer ) {
vk_bloom();
}
#endif
// texture swapping test
if ( r_showImages->integer ) {
RB_ShowImages();
}
backEnd.drawConsole = qtrue;
return (const void *)(cmd + 1);
}
static const void *RB_SwapBuffers( const void *data ) {
const swapBuffersCommand_t *cmd;
// finish any 2D drawing if needed
RB_EndSurface();
// texture swapping test
if ( r_showImages->integer && !backEnd.drawConsole ) {
RB_ShowImages();
}
cmd = (const swapBuffersCommand_t *)data;
tr.needScreenMap = 0;
#ifdef USE_VULKAN
vk_end_frame();
#else
if ( backEnd.doneSurfaces && !glState.finishCalled ) {
qglFinish();
}
#endif
#ifdef USE_VULKAN
if ( backEnd.screenshotMask && vk.cmd->waitForFence ) {
#else
if ( backEnd.screenshotMask && tr.frameCount > 1 ) {
#endif
if ( backEnd.screenshotMask & SCREENSHOT_TGA && backEnd.screenshotTGA[0] ) {
RB_TakeScreenshot( 0, 0, gls.captureWidth, gls.captureHeight, backEnd.screenshotTGA );
if ( !backEnd.screenShotTGAsilent ) {
ri.Printf( PRINT_ALL, "Wrote %s\n", backEnd.screenshotTGA );
}
}
if ( backEnd.screenshotMask & SCREENSHOT_JPG && backEnd.screenshotJPG[0] ) {
RB_TakeScreenshotJPEG( 0, 0, gls.captureWidth, gls.captureHeight, backEnd.screenshotJPG );
if ( !backEnd.screenShotJPGsilent ) {
ri.Printf( PRINT_ALL, "Wrote %s\n", backEnd.screenshotJPG );
}
}
if ( backEnd.screenshotMask & SCREENSHOT_BMP && ( backEnd.screenshotBMP[0] || ( backEnd.screenshotMask & SCREENSHOT_BMP_CLIPBOARD ) ) ) {
RB_TakeScreenshotBMP( 0, 0, gls.captureWidth, gls.captureHeight, backEnd.screenshotBMP, backEnd.screenshotMask & SCREENSHOT_BMP_CLIPBOARD );
if ( !backEnd.screenShotBMPsilent ) {
ri.Printf( PRINT_ALL, "Wrote %s\n", backEnd.screenshotBMP );
}
}
if ( backEnd.screenshotMask & SCREENSHOT_AVI ) {
RB_TakeVideoFrameCmd( &backEnd.vcmd );
}
backEnd.screenshotJPG[0] = '\0';
backEnd.screenshotTGA[0] = '\0';
backEnd.screenshotBMP[0] = '\0';
backEnd.screenshotMask = 0;
}
#ifndef USE_VULKAN
ri.GLimp_EndFrame();
#endif
backEnd.projection2D = qfalse;
backEnd.doneSurfaces = qfalse;
backEnd.drawConsole = qfalse;
#ifdef USE_VULKAN
backEnd.doneBloom = qfalse;
#endif
return (const void *)(cmd + 1);
}
/*
====================
RB_ExecuteRenderCommands
====================
*/
void RB_ExecuteRenderCommands( const void *data ) {
backEnd.pc.msec = ri.Milliseconds();
while ( 1 ) {
data = PADP(data, sizeof(void *));
switch ( *(const int *)data ) {
case RC_SET_COLOR:
data = RB_SetColor( data );
break;
case RC_STRETCH_PIC:
data = RB_StretchPic( data );
break;
case RC_DRAW_SURFS:
data = RB_DrawSurfs( data );
break;
case RC_DRAW_BUFFER:
data = RB_DrawBuffer( data );
break;
case RC_SWAP_BUFFERS:
data = RB_SwapBuffers( data );
break;
case RC_FINISHBLOOM:
data = RB_FinishBloom(data);
break;
case RC_COLORMASK:
data = RB_ColorMask(data);
break;
case RC_CLEARDEPTH:
data = RB_ClearDepth(data);
break;
case RC_CLEARCOLOR:
data = RB_ClearColor(data);
break;
case RC_END_OF_LIST:
default:
// stop rendering
#ifdef USE_VULKAN
if ( vk.frame_count ) {
vk_end_frame();
}
// if (com_errorEntered && (begin_frame_called && !end_frame_called)) {
// vk_end_frame();
// }
#else
backEnd.pc.msec = ri.Milliseconds() - backEnd.pc.msec;
#endif
return;
}
}
}
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