pcsx2/plugins/zzogl-pg/opengl/ZZoglShaders.cpp

659 lines
18 KiB
C++

/* ZZ Open GL graphics plugin
* Copyright (c)2009 zeydlitz@gmail.com
* Based on Zerofrog's ZeroGS KOSMOS (c)2005-2006
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// ZZogl Shader manipulation functions.
//------------------- Includes
#include "zerogs.h"
#include "ZeroGSShaders/zerogsshaders.h"
#include "zpipe.h"
// ----------------- Defines
using namespace ZeroGS;
//------------------ Constants
// ----------------- Global Variables
namespace ZeroGS
{
FRAGMENTSHADER ppsBitBlt[2], ppsBitBltDepth, ppsOne;
FRAGMENTSHADER ppsBaseTexture, ppsConvert16to32, ppsConvert32to16;
}
// Debug variable, store name of the function that call the shader.
const char* ShaderCallerName = "";
const char* ShaderHandleName = "";
//------------------ Code
// Error handler. Setup in ZZogl_Create once.
void HandleCgError(CGcontext ctx, CGerror err, void* appdata)
{
ZZLog::Error_Log("%s->%s: %s", ShaderCallerName, ShaderHandleName, cgGetErrorString(err));
const char* listing = cgGetLastListing(g_cgcontext);
if (listing != NULL) ZZLog::Debug_Log(" Last listing: %s", listing);
}
// This is a helper of cgGLSetParameter4fv, made for debugging purposes.
// The name could be any string. We must use it on compilation time, because the erronious handler does not
// return it.
void ZZcgSetParameter4fv(CGparameter param, const float* v, const char* name)
{
ShaderHandleName = name;
cgGLSetParameter4fv(param, v);
}
void SetupFragmentProgramParameters(FRAGMENTSHADER* pf, int context, int type)
{
// uniform parameters
pf->connect(g_fparamFogColor, "g_fFogColor");
pf->set_uniform_param(pf->sOneColor, "g_fOneColor");
pf->set_uniform_param(pf->sBitBltZ, "g_fBitBltZ");
pf->set_uniform_param(pf->sInvTexDims, "g_fInvTexDims");
pf->set_uniform_param(pf->fTexAlpha2, "fTexAlpha2");
pf->set_uniform_param(pf->fTexOffset, "g_fTexOffset");
pf->set_uniform_param(pf->fTexDims, "g_fTexDims");
pf->set_uniform_param(pf->fTexBlock, "g_fTexBlock");
pf->set_uniform_param(pf->fClampExts, "g_fClampExts");
pf->set_uniform_param(pf->fTexWrapMode, "TexWrapMode");
pf->set_uniform_param(pf->fRealTexDims, "g_fRealTexDims");
pf->set_uniform_param(pf->fTestBlack, "g_fTestBlack");
pf->set_uniform_param(pf->fPageOffset, "g_fPageOffset");
pf->set_uniform_param(pf->fTexAlpha, "fTexAlpha");
// textures
pf->set_texture(ptexBlocks, "g_sBlocks");
// cg parameter usage is wrong, so do it manually
switch (type)
{
case 3:
pf->set_texture(ptexConv16to32, "g_sConv16to32");
break;
case 4:
pf->set_texture(ptexConv32to16, "g_sConv32to16");
break;
default:
pf->set_texture(ptexBilinearBlocks, "g_sBilinearBlocks");
break;
}
pf->set_texture(pf->sMemory, "g_sMemory");
pf->set_texture(pf->sFinal, "g_sSrcFinal");
pf->set_texture(pf->sBitwiseANDX, "g_sBitwiseANDX");
pf->set_texture(pf->sBitwiseANDY, "g_sBitwiseANDY");
pf->set_texture(pf->sCLUT, "g_sCLUT");
pf->set_texture(pf->sInterlace, "g_sInterlace");
// set global shader constants
pf->set_shader_const(Vector(0.5f, (g_GameSettings&GAME_EXACTCOLOR) ? 0.9f / 256.0f : 0.5f / 256.0f, 0, 1 / 255.0f), "g_fExactColor");
pf->set_shader_const(Vector(-0.2f, -0.65f, 0.9f, 1.0f / 32767.0f), "g_fBilinear");
pf->set_shader_const(Vector(1.0f / 256.0f, 1.0004f, 1, 0.5f), "g_fZBias");
pf->set_shader_const(Vector(0, 1, 0.001f, 0.5f), "g_fc0");
pf->set_shader_const(Vector(1 / 1024.0f, 0.2f / 1024.0f, 1 / 128.0f, 1 / 512.0f), "g_fMult");
}
void SetupVertexProgramParameters(CGprogram prog, int context)
{
CGparameter p;
p = cgGetNamedParameter(prog, "g_fPosXY");
if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
cgConnectParameter(g_vparamPosXY[context], p);
// Set Z-test, log or no log;
if (g_GameSettings&GAME_NOLOGZ)
{
g_vdepth = Vector(255.0 / 256.0f, 255.0 / 65536.0f, 255.0f / (65535.0f * 256.0f), 1.0f / (65536.0f * 65536.0f));
vlogz = Vector(1.0f, 0.0f, 0.0f, 0.0f);
}
else
{
g_vdepth = Vector(256.0f * 65536.0f, 65536.0f, 256.0f, 65536.0f * 65536.0f);
vlogz = Vector(0.0f, 1.0f, 0.0f, 0.0f);
}
p = cgGetNamedParameter(prog, "g_fZ");
if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
{
cgGLSetParameter4fv(p, g_vdepth);
p = cgGetNamedParameter(prog, "g_fZMin"); // Switch to flat-z when needed
if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
{
//ZZLog::Error_Log("Use flat-z");
cgGLSetParameter4fv(p, vlogz);
}
else
{
ZZLog::Error_Log("Shader file version is outdated! Only log-Z is possible.");
}
}
Vector vnorm = Vector(g_filog32, 0, 0, 0);
p = cgGetNamedParameter(prog, "g_fZNorm");
if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
cgGLSetParameter4fv(p, vnorm);
p = cgGetNamedParameter(prog, "g_fBilinear");
if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
cgGLSetParameter4fv(p, Vector(-0.2f, -0.65f, 0.9f, 1.0f / 32767.0f));
p = cgGetNamedParameter(prog, "g_fZBias");
if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
cgGLSetParameter4fv(p, Vector(1.0f / 256.0f, 1.0004f, 1, 0.5f));
p = cgGetNamedParameter(prog, "g_fc0");
if (p != NULL && cgIsParameterUsed(p, prog) == CG_TRUE)
cgGLSetParameter4fv(p, Vector(0, 1, 0.001f, 0.5f));
}
#ifndef DEVBUILD
#define LOAD_VS(Index, prog) { \
assert( mapShaderResources.find(Index) != mapShaderResources.end() ); \
header = mapShaderResources[Index]; \
assert( (header) != NULL && (header)->index == (Index) ); \
prog = cgCreateProgram(g_cgcontext, CG_OBJECT, (char*)(s_lpShaderResources + (header)->offset), cgvProf, NULL, NULL); \
if( !cgIsProgram(prog) ) { \
ZZLog::Error_Log("Failed to load vs %d: \n%s.", Index, cgGetLastListing(g_cgcontext)); \
return false; \
} \
cgGLLoadProgram(prog); \
if( cgGetError() != CG_NO_ERROR ) ZZLog::Error_Log("failed to load program %d.", Index); \
SetupVertexProgramParameters(prog, !!(Index&SH_CONTEXT1)); \
} \
#define LOAD_PS(Index, fragment) { \
bLoadSuccess = true; \
assert( mapShaderResources.find(Index) != mapShaderResources.end() ); \
header = mapShaderResources[Index]; \
fragment.prog = cgCreateProgram(g_cgcontext, CG_OBJECT, (char*)(s_lpShaderResources + (header)->offset), cgfProf, NULL, NULL); \
if( !cgIsProgram(fragment.prog) ) { \
ZZLog::Error_Log("Failed to load ps %d: \n%s.", Index, cgGetLastListing(g_cgcontext)); \
return false; \
} \
cgGLLoadProgram(fragment.prog); \
if( cgGetError() != CG_NO_ERROR ) { \
ZZLog::Error_Log("failed to load program %d.", Index); \
bLoadSuccess = false; \
} \
SetupFragmentProgramParameters(&fragment, !!(Index&SH_CONTEXT1), 0); \
} \
bool ZeroGS::LoadEffects()
{
assert(s_lpShaderResources != NULL);
// process the header
u32 num = *(u32*)s_lpShaderResources;
int compressed_size = *(int*)(s_lpShaderResources + 4);
int real_size = *(int*)(s_lpShaderResources + 8);
int out;
char* pbuffer = (char*)malloc(real_size);
inf((char*)s_lpShaderResources + 12, &pbuffer[0], compressed_size, real_size, &out);
assert(out == real_size);
s_lpShaderResources = (u8*)pbuffer;
SHADERHEADER* header = (SHADERHEADER*)s_lpShaderResources;
mapShaderResources.clear();
while (num-- > 0)
{
mapShaderResources[header->index] = header;
++header;
}
// clear the textures
for (int i = 0; i < ARRAY_SIZE(ppsTexture); ++i)
{
SAFE_RELEASE_PROG(ppsTexture[i].prog);
ppsTexture[i].prog = NULL;
}
#ifndef _DEBUG
memset(ppsTexture, 0, sizeof(ppsTexture));
#endif
return true;
}
// called
bool ZeroGS::LoadExtraEffects()
{
SHADERHEADER* header;
bool bLoadSuccess = true;
const int vsshaders[4] = { SH_REGULARVS, SH_TEXTUREVS, SH_REGULARFOGVS, SH_TEXTUREFOGVS };
for (int i = 0; i < 4; ++i)
{
LOAD_VS(vsshaders[i], pvs[2*i]);
LOAD_VS((vsshaders[i] | SH_CONTEXT1), pvs[2*i+1]);
//if( conf.mrtdepth ) {
LOAD_VS((vsshaders[i] | SH_WRITEDEPTH), pvs[2*i+8]);
LOAD_VS((vsshaders[i] | SH_WRITEDEPTH | SH_CONTEXT1), pvs[2*i+8+1]);
// }
// else {
// pvs[2*i+8] = pvs[2*i+8+1] = NULL;
// }
}
LOAD_VS(SH_BITBLTVS, pvsBitBlt.prog);
pvsBitBlt.sBitBltPos = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltPos");
pvsBitBlt.sBitBltTex = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltTex");
pvsBitBlt.fBitBltTrans = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltTrans");
LOAD_PS(SH_REGULARPS, ppsRegular[0]);
LOAD_PS(SH_REGULARFOGPS, ppsRegular[1]);
if (conf.mrtdepth)
{
LOAD_PS(SH_REGULARPS, ppsRegular[2]);
if (!bLoadSuccess)
conf.mrtdepth = 0;
LOAD_PS(SH_REGULARFOGPS, ppsRegular[3]);
if (!bLoadSuccess)
conf.mrtdepth = 0;
}
LOAD_PS(SH_BITBLTPS, ppsBitBlt[0]);
LOAD_PS(SH_BITBLTAAPS, ppsBitBlt[1]);
if (!bLoadSuccess)
{
ZZLog::Error_Log("Failed to load BitBltAAPS, using BitBltPS.");
LOAD_PS(SH_BITBLTPS, ppsBitBlt[1]);
}
LOAD_PS(SH_BITBLTDEPTHPS, ppsBitBltDepth);
LOAD_PS(SH_CRTCTARGPS, ppsCRTCTarg[0]);
LOAD_PS(SH_CRTCTARGINTERPS, ppsCRTCTarg[1]);
g_bCRTCBilinear = TRUE;
LOAD_PS(SH_CRTCPS, ppsCRTC[0]);
if (!bLoadSuccess)
{
// switch to simpler
g_bCRTCBilinear = FALSE;
LOAD_PS(SH_CRTC_NEARESTPS, ppsCRTC[0]);
LOAD_PS(SH_CRTCINTER_NEARESTPS, ppsCRTC[0]);
}
else
{
LOAD_PS(SH_CRTCINTERPS, ppsCRTC[1]);
}
if (!bLoadSuccess)
ZZLog::Error_Log("Failed to create CRTC shaders.");
LOAD_PS(SH_CRTC24PS, ppsCRTC24[0]);
LOAD_PS(SH_CRTC24INTERPS, ppsCRTC24[1]);
LOAD_PS(SH_ZEROPS, ppsOne);
LOAD_PS(SH_BASETEXTUREPS, ppsBaseTexture);
LOAD_PS(SH_CONVERT16TO32PS, ppsConvert16to32);
LOAD_PS(SH_CONVERT32TO16PS, ppsConvert32to16);
return true;
}
FRAGMENTSHADER* ZeroGS::LoadShadeEffect(int type, int texfilter, int fog, int testaem, int exactcolor, const clampInfo& clamp, int context, bool* pbFailed)
{
int texwrap;
assert(texfilter < NUM_FILTERS);
if (g_nPixelShaderVer & SHADER_REDUCED) texfilter = 0;
assert(!(g_nPixelShaderVer & SHADER_REDUCED) || !exactcolor);
if (clamp.wms == clamp.wmt)
{
switch (clamp.wms)
{
case 0:
texwrap = TEXWRAP_REPEAT;
break;
case 1:
texwrap = TEXWRAP_CLAMP;
break;
case 2:
texwrap = TEXWRAP_CLAMP;
break;
default:
texwrap = TEXWRAP_REGION_REPEAT;
break;
}
}
else if (clamp.wms == 3 || clamp.wmt == 3)
texwrap = TEXWRAP_REGION_REPEAT;
else
texwrap = TEXWRAP_REPEAT_CLAMP;
int index = GET_SHADER_INDEX(type, texfilter, texwrap, fog, s_bWriteDepth, testaem, exactcolor, context, 0);
assert(index < ARRAY_SIZE(ppsTexture));
FRAGMENTSHADER* pf = ppsTexture + index;
if (pbFailed != NULL) *pbFailed = false;
if (pf->prog != NULL) return pf;
if ((g_nPixelShaderVer & SHADER_ACCURATE) && mapShaderResources.find(index + NUM_SHADERS*SHADER_ACCURATE) != mapShaderResources.end())
index += NUM_SHADERS * SHADER_ACCURATE;
assert(mapShaderResources.find(index) != mapShaderResources.end());
SHADERHEADER* header = mapShaderResources[index];
if (header == NULL) ZZLog::Error_Log("%d %d", index, g_nPixelShaderVer);
assert(header != NULL);
//ZZLog::Debug_Log("Shader:\n%s.", (char*)(s_lpShaderResources + (header)->offset));
pf->prog = cgCreateProgram(g_cgcontext, CG_OBJECT, (char*)(s_lpShaderResources + (header)->offset), cgfProf, NULL, NULL);
if (pf->prog != NULL && cgIsProgram(pf->prog) && cgGetError() == CG_NO_ERROR)
{
SetupFragmentProgramParameters(pf, context, type);
cgGLLoadProgram(pf->prog);
if (cgGetError() != CG_NO_ERROR)
{
// cgGLLoadProgram(pf->prog);
// if( cgGetError() != CG_NO_ERROR ) {
ZZLog::Error_Log("Failed to load shader %d,%d,%d,%d.", type, fog, texfilter, 4*clamp.wms + clamp.wmt);
if (pbFailed != NULL) *pbFailed = true;
return pf;
// }
}
return pf;
}
ZZLog::Error_Log("Failed to create shader %d,%d,%d,%d", type, fog, texfilter, 4*clamp.wms + clamp.wmt);
if (pbFailed != NULL) *pbFailed = true;
return NULL;
}
#else // defined(ZEROGS_DEVBUILD)
#define LOAD_VS(name, prog, shaderver) { \
prog = cgCreateProgramFromFile(g_cgcontext, CG_SOURCE, EFFECT_NAME, shaderver, name, args); \
if( !cgIsProgram(prog) ) { \
ZZLog::Error_Log("Failed to load vs %s: \n%s.", name, cgGetLastListing(g_cgcontext)); \
return false; \
} \
cgGLLoadProgram(prog); \
if( cgGetError() != CG_NO_ERROR ) ZZLog::Error_Log("failed to load program %s.", name); \
SetupVertexProgramParameters(prog, args[0]==context1); \
} \
#ifdef _DEBUG
#define SET_PSFILENAME(frag, name) frag.filename = name
#else
#define SET_PSFILENAME(frag, name)
#endif
#define LOAD_PS(name, fragment, shaderver) { \
bLoadSuccess = true; \
fragment.prog = cgCreateProgramFromFile(g_cgcontext, CG_SOURCE, EFFECT_NAME, shaderver, name, args); \
if( !cgIsProgram(fragment.prog) ) { \
ZZLog::Error_Log("Failed to load ps %s: \n%s.", name, cgGetLastListing(g_cgcontext)); \
return false; \
} \
cgGLLoadProgram(fragment.prog); \
if( cgGetError() != CG_NO_ERROR ) { \
ZZLog::Error_Log("failed to load program %s.", name); \
bLoadSuccess = false; \
} \
SetupFragmentProgramParameters(&fragment, args[0]==context1, 0); \
SET_PSFILENAME(fragment, name); \
} \
bool ZeroGS::LoadEffects()
{
// clear the textures
for (int i = 0; i < ARRAY_SIZE(ppsTexture); ++i)
{
SAFE_RELEASE_PROG(ppsTexture[i].prog);
}
#ifndef _DEBUG
memset(ppsTexture, 0, sizeof(ppsTexture));
#endif
return true;
}
bool ZeroGS::LoadExtraEffects()
{
const char* args[] = { NULL , NULL, NULL, NULL };
char context0[255], context1[255];
sprintf(context0, "-I%sctx0", EFFECT_DIR);
sprintf(context1, "-I%sctx1", EFFECT_DIR);
char* write_depth = "-DWRITE_DEPTH";
bool bLoadSuccess = true;
const char* pvsshaders[4] = { "RegularVS", "TextureVS", "RegularFogVS", "TextureFogVS" };
for (int i = 0; i < 4; ++i)
{
args[0] = context0;
args[1] = NULL;
LOAD_VS(pvsshaders[i], pvs[2*i], cgvProf);
args[0] = context1;
LOAD_VS(pvsshaders[i], pvs[2*i+1], cgvProf);
//if( conf.mrtdepth ) {
args[0] = context0;
args[1] = write_depth;
LOAD_VS(pvsshaders[i], pvs[2*i+8], cgvProf);
args[0] = context1;
LOAD_VS(pvsshaders[i], pvs[2*i+8+1], cgvProf);
// }
// else {
// pvs[2*i+8] = pvs[2*i+8+1] = NULL;
// }
}
args[0] = context0;
args[1] = NULL;
LOAD_VS("BitBltVS", pvsBitBlt.prog, cgvProf);
pvsBitBlt.sBitBltPos = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltPos");
pvsBitBlt.sBitBltTex = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltTex");
pvsBitBlt.fBitBltTrans = cgGetNamedParameter(pvsBitBlt.prog, "g_fBitBltTrans");
LOAD_PS("RegularPS", ppsRegular[0], cgfProf);
LOAD_PS("RegularFogPS", ppsRegular[1], cgfProf);
if (conf.mrtdepth)
{
args[0] = context0;
args[1] = write_depth;
LOAD_PS("RegularPS", ppsRegular[2], cgfProf);
if (!bLoadSuccess) conf.mrtdepth = 0;
LOAD_PS("RegularFogPS", ppsRegular[3], cgfProf);
if (!bLoadSuccess) conf.mrtdepth = 0;
}
LOAD_PS("BitBltPS", ppsBitBlt[0], cgfProf);
LOAD_PS("BitBltAAPS", ppsBitBlt[1], cgfProf);
if (!bLoadSuccess)
{
ZZLog::Error_Log("Failed to load BitBltAAPS, using BitBltPS.");
LOAD_PS("BitBltPS", ppsBitBlt[1], cgfProf);
}
LOAD_PS("BitBltDepthPS", ppsBitBltDepth, cgfProf);
LOAD_PS("CRTCTargPS", ppsCRTCTarg[0], cgfProf);
LOAD_PS("CRTCTargInterPS", ppsCRTCTarg[1], cgfProf);
g_bCRTCBilinear = TRUE;
LOAD_PS("CRTCPS", ppsCRTC[0], cgfProf);
if (!bLoadSuccess)
{
// switch to simpler
g_bCRTCBilinear = FALSE;
LOAD_PS("CRTCPS_Nearest", ppsCRTC[0], cgfProf);
LOAD_PS("CRTCInterPS_Nearest", ppsCRTC[0], cgfProf);
}
else
{
LOAD_PS("CRTCInterPS", ppsCRTC[1], cgfProf);
}
if (!bLoadSuccess) ZZLog::Error_Log("Failed to create CRTC shaders.");
LOAD_PS("CRTC24PS", ppsCRTC24[0], cgfProf);
LOAD_PS("CRTC24InterPS", ppsCRTC24[1], cgfProf);
LOAD_PS("ZeroPS", ppsOne, cgfProf);
LOAD_PS("BaseTexturePS", ppsBaseTexture, cgfProf);
LOAD_PS("Convert16to32PS", ppsConvert16to32, cgfProf);
LOAD_PS("Convert32to16PS", ppsConvert32to16, cgfProf);
// if( !conf.mrtdepth ) {
// ZZLog::Error_Log("Disabling MRT depth writing.");
// s_bWriteDepth = FALSE;
// }
return true;
}
FRAGMENTSHADER* ZeroGS::LoadShadeEffect(int type, int texfilter, int fog, int testaem, int exactcolor, const clampInfo& clamp, int context, bool* pbFailed)
{
int texwrap;
assert(texfilter < NUM_FILTERS);
//assert( g_nPixelShaderVer == SHADER_30 );
if (clamp.wms == clamp.wmt)
{
switch (clamp.wms)
{
case 0:
texwrap = TEXWRAP_REPEAT;
break;
case 1:
texwrap = TEXWRAP_CLAMP;
break;
case 2:
texwrap = TEXWRAP_CLAMP;
break;
default:
texwrap = TEXWRAP_REGION_REPEAT;
break;
}
}
else if (clamp.wms == 3 || clamp.wmt == 3)
texwrap = TEXWRAP_REGION_REPEAT;
else
texwrap = TEXWRAP_REPEAT_CLAMP;
int index = GET_SHADER_INDEX(type, texfilter, texwrap, fog, s_bWriteDepth, testaem, exactcolor, context, 0);
if (pbFailed != NULL) *pbFailed = false;
FRAGMENTSHADER* pf = ppsTexture + index;
if (pf->prog != NULL) return pf;
pf->prog = LoadShaderFromType(EFFECT_DIR, EFFECT_NAME, type, texfilter, texwrap, fog, s_bWriteDepth, testaem, exactcolor, g_nPixelShaderVer, context);
if (pf->prog != NULL)
{
#ifdef _DEBUG
char str[255];
sprintf(str, "Texture%s%d_%sPS", fog ? "Fog" : "", texfilter, g_pTexTypes[type]);
pf->filename = str;
#endif
SetupFragmentProgramParameters(pf, context, type);
cgGLLoadProgram(pf->prog);
if (cgGetError() != CG_NO_ERROR)
{
// try again
// cgGLLoadProgram(pf->prog);
// if( cgGetError() != CG_NO_ERROR ) {
ZZLog::Error_Log("Failed to load shader %d,%d,%d,%d.", type, fog, texfilter, 4*clamp.wms + clamp.wmt);
if (pbFailed != NULL) *pbFailed = true;
//assert(0);
// NULL makes things crash
return pf;
// }
}
return pf;
}
ZZLog::Error_Log("Failed to create shader %d,%d,%d,%d.", type, fog, texfilter, 4*clamp.wms + clamp.wmt);
if (pbFailed != NULL) *pbFailed = true;
return NULL;
}
#endif // !defined(ZEROGS_DEVBUILD)