static void cg_error_handler(CGcontext ctx, CGerror error, void *data)
{
(void)ctx;
(void)data;
switch (error)
{
case CG_INVALID_PARAM_HANDLE_ERROR:
RARCH_ERR("CG: Invalid param handle.\n");
break;
case CG_INVALID_PARAMETER_ERROR:
RARCH_ERR("CG: Invalid parameter.\n");
break;
default:
break;
}
RARCH_ERR("CG error: \"%s\"\n", cgGetErrorString(error));
}
void cEffect::SetParam(const std::string &lacName, const float * lfParam, int liCount )
{
static const unsigned kuiAuxiliarBuffer = 256 * 4;
static float gFullArray[kuiAuxiliarBuffer];
CGparameter lParam = cgGetNamedEffectParameter(mEffect, lacName.c_str());
if (lParam)
{
int liNRows = cgGetParameterRows(lParam);
int liNCols = cgGetParameterColumns(lParam);
int liASize = cgGetArrayTotalSize(lParam);
int liNTotal = liNRows*liNCols;
if (liASize > 0)
{
liNTotal *= liASize;
if ( liCount < liNTotal )
{
assert(kuiAuxiliarBuffer > liNTotal);
assert(kuiAuxiliarBuffer > liCount);
memcpy(gFullArray, lfParam, sizeof(float) * liCount);
cgSetParameterValuefr(lParam, liNTotal, gFullArray);
}
else
{
cgSetParameterValuefr(lParam, liCount, lfParam);
}
CGerror err = cgGetError();
if (err != CG_NO_ERROR)
{
OutputDebugStr(cgGetErrorString( err ));
OutputDebugStr("\n");
}
}
}
}
static void print_errors() {
std::cerr << "Printing all possible error strings:" << std::endl;
std::cerr << "SDL : " << (strlen(SDL_GetError() ) ? SDL_GetError() : "no error") << std::endl;
std::cerr << "SDL_image : " << (strlen(IMG_GetError () ) ? IMG_GetError () : "no error") << std::endl;
std::cerr << "SDL_net : " << (strlen(SDLNet_GetError()) ? SDLNet_GetError() : "no error") << std::endl;
std::cerr << "SDL_ttf : " << (strlen(TTF_GetError() ) ? TTF_GetError() : "no error") << std::endl;
#ifndef DISABLE_DX9
//DXGetErrorString?
#endif
#ifndef DISABLE_GL
std::cerr << "OpenGL : " << gluErrorString(glGetError()) << std::endl;
#endif
#ifndef DISABLE_AL
std::cerr << "OpenAL : " << Zeni::alErrorString(alGetError()) << std::endl;
#endif
#ifndef DISABLE_CG
std::cerr << "Cg : " << cgGetErrorString(cgGetError()) << std::endl;
#endif
}
static bool gl_cg_compile_program(
void *data,
unsigned idx,
void *program_data,
struct shader_program_info *program_info)
{
const char *list = NULL;
const char *argv[2 + GFX_MAX_SHADERS];
bool ret = true;
char *listing_f = NULL;
char *listing_v = NULL;
unsigned i, argc = 0;
struct shader_program_cg *program = (struct shader_program_cg*)program_data;
cg_shader_data_t *cg = (cg_shader_data_t*)data;
if (!program)
program = &cg->prg[idx];
argv[argc++] = "-DPARAMETER_UNIFORM";
for (i = 0; i < GFX_MAX_SHADERS; i++)
{
if (*(cg->alias_define[i]))
argv[argc++] = cg->alias_define[i];
}
argv[argc] = NULL;
if (program_info->is_file)
program->fprg = cgCreateProgramFromFile(
cg->cgCtx, CG_SOURCE,
program_info->combined, cg->cgFProf, "main_fragment", argv);
else
program->fprg = cgCreateProgram(cg->cgCtx, CG_SOURCE,
program_info->combined, cg->cgFProf, "main_fragment", argv);
list = cgGetLastListing(cg->cgCtx);
if (list)
listing_f = strdup(list);
list = NULL;
if (program_info->is_file)
program->vprg = cgCreateProgramFromFile(
cg->cgCtx, CG_SOURCE,
program_info->combined, cg->cgVProf, "main_vertex", argv);
else
program->vprg = cgCreateProgram(cg->cgCtx, CG_SOURCE,
program_info->combined, cg->cgVProf, "main_vertex", argv);
list = cgGetLastListing(cg->cgCtx);
if (list)
listing_v = strdup(list);
if (!program->fprg || !program->vprg)
{
RARCH_ERR("CG error: %s\n", cgGetErrorString(cgGetError()));
if (listing_f)
RARCH_ERR("Fragment:\n%s\n", listing_f);
else if (listing_v)
RARCH_ERR("Vertex:\n%s\n", listing_v);
ret = false;
goto end;
}
cgGLLoadProgram(program->fprg);
cgGLLoadProgram(program->vprg);
end:
free(listing_f);
free(listing_v);
return ret;
}
static void cg_error_callback( void ) {
CGerror i = cgGetError();
common->Printf( "Cg error (%d): %s\n", i, cgGetErrorString(i) );
}
static void handleCgError()
{
fprintf(stderr, "Cg error: %s\n", cgGetErrorString(cgGetError()));
// exit(1);
}
static bool d3d9_cg_load_program(void *data,
struct shader_pass *pass,
const char *prog, bool path_is_file)
{
const char *list = NULL;
char *listing_f = NULL;
char *listing_v = NULL;
CGprofile vertex_profile = cgD3D9GetLatestVertexProfile();
CGprofile fragment_profile = cgD3D9GetLatestPixelProfile();
const char **fragment_opts = cgD3D9GetOptimalOptions(fragment_profile);
const char **vertex_opts = cgD3D9GetOptimalOptions(vertex_profile);
cg_renderchain_t *chain = (cg_renderchain_t*)data;
CGcontext cgCtx = chain->cgCtx;
if (
fragment_profile == CG_PROFILE_UNKNOWN ||
vertex_profile == CG_PROFILE_UNKNOWN)
{
RARCH_ERR("Invalid profile type\n");
goto error;
}
RARCH_LOG("[D3D9 Cg]: Vertex profile: %s\n",
cgGetProfileString(vertex_profile));
RARCH_LOG("[D3D9 Cg]: Fragment profile: %s\n",
cgGetProfileString(fragment_profile));
if (path_is_file && !string_is_empty(prog))
pass->fprg = cgCreateProgramFromFile(cgCtx, CG_SOURCE,
prog, fragment_profile, "main_fragment", fragment_opts);
else
pass->fprg = cgCreateProgram(cgCtx, CG_SOURCE, stock_cg_d3d9_program,
fragment_profile, "main_fragment", fragment_opts);
list = cgGetLastListing(cgCtx);
if (list)
listing_f = strdup(list);
if (path_is_file && !string_is_empty(prog))
pass->vprg = cgCreateProgramFromFile(cgCtx, CG_SOURCE,
prog, vertex_profile, "main_vertex", vertex_opts);
else
pass->vprg = cgCreateProgram(cgCtx, CG_SOURCE, stock_cg_d3d9_program,
vertex_profile, "main_vertex", vertex_opts);
list = cgGetLastListing(cgCtx);
if (list)
listing_v = strdup(list);
if (!pass->fprg || !pass->vprg)
goto error;
cgD3D9LoadProgram(pass->fprg, true, 0);
cgD3D9LoadProgram(pass->vprg, true, 0);
free(listing_f);
free(listing_v);
return true;
error:
RARCH_ERR("CG error: %s\n", cgGetErrorString(cgGetError()));
if (listing_f)
RARCH_ERR("Fragment:\n%s\n", listing_f);
else if (listing_v)
RARCH_ERR("Vertex:\n%s\n", listing_v);
free(listing_f);
free(listing_v);
return false;
}
bool cgShader::Reload(){
for(int k = 0; k < 3; k++){
if(cgProgram[k]){
cgDestroyProgram(cgProgram[k]);
}
}
cgProfile[0] = cgProfile[1] = cgProfile[2] = CG_PROFILE_UNKNOWN;
cgProgram[0] = cgProgram[1] = cgProgram[2] = NULL;
bool ret = true;
if(cgGetContext()){
for(int i = 0; i < 3; i++){
if(i == 0 && vpmain == 0){ continue; }
if(i == 1 && gpmain == 0){ continue; }
if(i == 2 && fpmain == 0){ continue; }
switch(i){
case 0: cgProfile[i] = cgGLGetLatestProfile(CG_GL_VERTEX); break;
case 1: cgProfile[i] = cgGLGetLatestProfile(CG_GL_GEOMETRY); break;
case 2: cgProfile[i] = cgGLGetLatestProfile(CG_GL_FRAGMENT); break;
}
if (cgProfile[i] == CG_PROFILE_UNKNOWN){
printf("Invalid profile type (");
switch(i){
case 0: printf("CG_GL_VERTEX)\n"); break;
case 1: printf("CG_GL_GEOMETRY)\n"); break;
case 2: printf("CG_GL_FRAGMENT)\n"); break;
}
ret = false;
continue;
}
cgGLSetOptimalOptions(cgProfile[i]);
if(code){
switch(i){
case 0: cgProgram[i] = cgCreateProgram(cgGetContext(), CG_SOURCE, code, cgProfile[i], vpmain, 0); break;
case 1: cgProgram[i] = cgCreateProgram(cgGetContext(), CG_SOURCE, code, cgProfile[i], gpmain, 0); break;
case 2: cgProgram[i] = cgCreateProgram(cgGetContext(), CG_SOURCE, code, cgProfile[i], fpmain, 0); break;
}
}
else{
switch(i){
case 0: cgProgram[i] = cgCreateProgramFromFile(cgGetContext(), CG_SOURCE, fname, cgProfile[i], vpmain, 0); break;
case 1: cgProgram[i] = cgCreateProgramFromFile(cgGetContext(), CG_SOURCE, fname, cgProfile[i], gpmain, 0); break;
case 2: cgProgram[i] = cgCreateProgramFromFile(cgGetContext(), CG_SOURCE, fname, cgProfile[i], fpmain, 0); break;
}
}
if (cgProgram[i] == NULL){
switch(i){
case 0: printf("CG ERROR (VERTEX) : %s\n", cgGetErrorString(cgGetError())); break;
case 1: printf("CG ERROR (GEOMETRY) : %s\n",cgGetErrorString(cgGetError())); break;
case 2: printf("CG ERROR (FRAGMENT) : %s\n",cgGetErrorString(cgGetError())); break;
}
ret = false;
continue;
}
cgGLLoadProgram(cgProgram[i]);
}
}
if(loaded){
if(ret){ printf("INFO (cgShader): Reloaded %s successfully\n",fname); }
else{ printf("INFO (cgShader): Reloading %s failed\n",fname); }
}
else{
if(ret){ printf("INFO (cgShader): Loaded %s successfully\n",fname); }
else{ printf("INFO (cgShader): Loading %s failed\n",fname); }
}
loaded = true;
return ret;
}
bool cgShader_3::Reload(){
for(int k = 0; k < 5; k++){
if(cgProgram[k]){
cgDestroyProgram(cgProgram[k]);
}
cgProfile[k] = CG_PROFILE_UNKNOWN;
cgProgram[k] = NULL;
}
bool ret = true;
if(cgGetContext()){
for(int i = 0; i < 5; i++){
if( main[i] == 0 ){ continue; }
switch(i){
case 0: cgProfile[i] = cgGLGetLatestProfile(CG_GL_VERTEX); break;
case 1: cgProfile[i] = cgGLGetLatestProfile(CG_GL_TESSELLATION_CONTROL); break;
case 2: cgProfile[i] = cgGLGetLatestProfile(CG_GL_TESSELLATION_EVALUATION); break;
case 3: cgProfile[i] = cgGLGetLatestProfile(CG_GL_GEOMETRY); break;
case 4: cgProfile[i] = cgGLGetLatestProfile(CG_GL_FRAGMENT); break;
}
if (cgProfile[i] == CG_PROFILE_UNKNOWN){
printf("Invalid profile type (");
switch(i){
case 0: printf("CG_GL_VERTEX)\n"); break;
case 1: printf("CG_GL_TESSELLATION_CONTROL)\n"); break;
case 2: printf("CG_GL_TESSELLATION_EVALUATION)\n"); break;
case 3: printf("CG_GL_GEOMETRY)\n"); break;
case 4: printf("CG_GL_FRAGMENT)\n"); break;
}
ret = false;
continue;
}
cgGLSetOptimalOptions(cgProfile[i]);
if(code){
cgProgram[i] = cgCreateProgram(cgGetContext(), CG_SOURCE, code, cgProfile[i], main[i], 0);
}
else{
cgProgram[i] = cgCreateProgramFromFile(cgGetContext(), CG_SOURCE, fname, cgProfile[i], main[i], 0);
}
if (cgProgram[i] == NULL){
switch(i){
case 0: printf("CG ERROR (VERTEX) : %s\n", cgGetErrorString(cgGetError())); break;
case 1: printf("CG ERROR (TESS_CTRL) : %s\n",cgGetErrorString(cgGetError())); break;
case 2: printf("CG ERROR (TESS_EVAL) : %s\n",cgGetErrorString(cgGetError())); break;
case 3: printf("CG ERROR (GEOMETRY) : %s\n", cgGetErrorString(cgGetError())); break;
case 4: printf("CG ERROR (FRAGMENT) : %s\n", cgGetErrorString(cgGetError())); break;
}
ret = false;
continue;
}
cgGLLoadProgram(cgProgram[i]);
}
}
if(loaded){
if(ret){ printf("INFO (cgShader): Reloaded %s successfully\n",fname); }
else{ printf("INFO (cgShader): Reloading %s failed\n",fname); }
}
else{
if(ret){ printf("INFO (cgShader): Loaded %s successfully\n",fname); }
else{ printf("INFO (cgShader): Loading %s failed\n",fname); }
}
loaded = true;
return ret;
}
Shader::Shader(std::string shader_name)
{
// Be carefull: Cg needs a valid OpenGL context (be sure no shader is created before we have an OpenGL window)
if (!cg_context)
{
cg_context = cgCreateContext();
vertex_profile = cgGLGetLatestProfile(CG_GL_VERTEX); // auto-detect best vertex profile
cgGLSetOptimalOptions(vertex_profile);
fragment_profile = cgGLGetLatestProfile(CG_GL_FRAGMENT); // auto-detect best fragment profile
cgGLSetOptimalOptions(fragment_profile);
}
if (shader_name.length())
{
vertex_program = cgCreateProgramFromFile(cg_context, CG_SOURCE, shader_name.c_str(), vertex_profile, "VertexProgram", 0);
CGerror vertex_error = cgGetError();
if (vertex_error != CG_NO_ERROR)
{
printf("Warning: No valid vertex program found in %s: %s\n", shader_name.c_str(), cgGetErrorString(vertex_error));
vertex_program = 0;
}
else
{
cgGLLoadProgram(vertex_program);
}
fragment_program = cgCreateProgramFromFile(cg_context, CG_SOURCE, shader_name.c_str(), fragment_profile, "FragmentProgram", 0);
CGerror fragment_error = cgGetError();
if (fragment_error != CG_NO_ERROR)
{
printf("Warning: No valid fragment program found in %s: %s\n", shader_name.c_str(), cgGetErrorString(fragment_error));
fragment_program = 0;
}
else
{
cgGLLoadProgram(fragment_program);
}
}
}
iShaderProgram::CacheLoadResult csShaderGLCGCommon::LoadFromCache (
iHierarchicalCache* cache, iBase* previous, iDocumentNode* node,
csRef<iString>* failReason, csRef<iString>* tag,
ProfileLimitsPair* cacheLimits)
{
if (!cache) return iShaderProgram::loadFail;
csRef<iShaderProgramCG> prevCG (scfQueryInterfaceSafe<iShaderProgramCG> (
previous));
csRef<iStringArray> allCachedPrograms;
if ((programType == progVP) && prevCG.IsValid())
{
csShaderGLCGFP* prevFP = static_cast<csShaderGLCGFP*> (
(iShaderProgramCG*)prevCG);
csString tagStr ("CG");
tagStr += prevFP->cacheLimits.ToString();
if (failReason) failReason->AttachNew (
new scfString ("paired cached programs not found"));
allCachedPrograms.AttachNew (new scfStringArray);
allCachedPrograms->Push (tagStr);
}
else
allCachedPrograms = cache->GetSubItems ("/");
if (!allCachedPrograms.IsValid() || (allCachedPrograms->GetSize() == 0))
{
if (failReason) failReason->AttachNew (
new scfString ("no cached programs found"));
return iShaderProgram::loadFail;
}
if (!GetProgramNode (node)) return iShaderProgram::loadFail;
csRef<iDataBuffer> programBuffer = GetProgramData();
CS::Utility::Checksum::MD5::Digest progHash = CS::Utility::Checksum::MD5::Encode (
programBuffer->GetData(), programBuffer->GetSize());
csArray<CachedShaderWrapper> cachedProgWrappers;
for (size_t i = 0; i < allCachedPrograms->GetSize(); i++)
{
const char* tag = allCachedPrograms->Get (i);
if ((tag[0] != 'C') || (tag[1] != 'G')) continue;
CachedShaderWrapper wrapper;
if (!wrapper.limits.FromString (tag+2)) continue;
wrapper.name = tag;
csString cachePath ("/");
cachePath.Append (tag);
csRef<iDataBuffer> cacheBuf = cache->ReadCache (cachePath);
if (!cacheBuf.IsValid()) continue;
csRef<iFile> cacheFile;
cacheFile.AttachNew (new csMemFile (cacheBuf, true));
wrapper.cacheFile = cacheFile;
uint32 diskMagic;
if (cacheFile->Read ((char*)&diskMagic, sizeof (diskMagic))
!= sizeof (diskMagic)) continue;
if (csLittleEndian::UInt32 (diskMagic) != cacheFileMagic)
continue;
CS::Utility::Checksum::MD5::Digest diskHash;
if (cacheFile->Read ((char*)&diskHash, sizeof (diskHash))
!= sizeof (diskHash)) continue;
if (diskHash != progHash) continue;
cachedProgWrappers.Push (wrapper);
}
if (cachedProgWrappers.GetSize() == 0)
{
if (failReason && !*failReason) failReason->AttachNew (
new scfString ("all cached programs failed to read"));
return iShaderProgram::loadFail;
}
cachedProgWrappers.Sort ();
ProfileLimits currentLimits (
(programType == progVP) ? shaderPlug->currentLimits.vp
: shaderPlug->currentLimits.fp);
bool strictMatch = (programType == progVP) ? shaderPlug->strictMatchVP
: shaderPlug->strictMatchFP;
const char* progTypeNode = 0;
switch (programType)
{
case progVP: progTypeNode = "cgvp"; break;
case progFP: progTypeNode = "cgfp"; break;
}
csString allReasons;
bool oneReadCorrectly = false;
ProfileLimits bestLimits (
CS::PluginCommon::ShaderProgramPluginGL::Other,
CG_PROFILE_UNKNOWN);
bool bestLimitsSet = false;
for (size_t i = cachedProgWrappers.GetSize(); i-- > 0;)
{
const CachedShaderWrapper& wrapper = cachedProgWrappers[i];
const ProfileLimits& limits =
(programType == progVP) ? wrapper.limits.vp : wrapper.limits.fp;
if (!bestLimitsSet)
{
bestLimits = limits;
bestLimitsSet = true;
}
if (strictMatch && (limits != currentLimits))
{
allReasons += wrapper.name;
allReasons += ": strict mismatch; ";
continue;
}
bool profileSupported =
(shaderPlug->ProfileNeedsRouting (limits.profile)
&& shaderPlug->IsRoutedProfileSupported (limits.profile))
|| cgGLIsProfileSupported (limits.profile);
if (!profileSupported)
{
allReasons += wrapper.name;
allReasons += ": Profile unsupported; ";
continue;
}
if ((limits.vendor != currentLimits.vendor)
&& (limits.vendor != CS::PluginCommon::ShaderProgramPluginGL::Other))
{
allReasons += wrapper.name;
allReasons += ": vendor mismatch; ";
continue;
}
bool limitsSupported = currentLimits >= limits;
if (!limitsSupported)
{
allReasons += wrapper.name;
allReasons += ": Limits exceeded; ";
continue;
}
iFile* cacheFile = wrapper.cacheFile;
{
uint32 diskState;
if (cacheFile->Read ((char*)&diskState, sizeof (diskState))
!= sizeof (diskState)) continue;
if (csLittleEndian::UInt32 (diskState) != cpsValid)
{
oneReadCorrectly = true;
continue;
}
}
description = CS::PluginCommon::ShaderCacheHelper::ReadString (cacheFile);
bool breakFail = false;
csRef<iDocumentNode> cgNode = node->GetNode (progTypeNode);
if (!cgNode.IsValid()) continue;
csRef<iDocumentNodeIterator> nodes = cgNode->GetNodes();
while(nodes->HasNext() && !breakFail)
{
csRef<iDocumentNode> child = nodes->Next();
if(child->GetType() != CS_NODE_ELEMENT) continue;
const char* value = child->GetValue ();
csStringID id = xmltokens.Request (value);
switch(id)
{
case XMLTOKEN_VARIABLEMAP:
if (!ParseVmap (child))
breakFail = true;
break;
case XMLTOKEN_CLIP:
if (!ParseClip (child))
breakFail = true;
break;
default:
/* Ignore unknown nodes. Invalid nodes would have been caught
by the first (not from cache) parsing */
break;
}
}
if (breakFail) continue;
csString objectCodeCachePathArc =
CS::PluginCommon::ShaderCacheHelper::ReadString (cacheFile);
if (objectCodeCachePathArc.IsEmpty()) continue;
csString objectCodeCachePathItem =
CS::PluginCommon::ShaderCacheHelper::ReadString (cacheFile);
if (objectCodeCachePathItem.IsEmpty()) continue;
ProgramObjectID progId (objectCodeCachePathArc, objectCodeCachePathItem);
ProgramObject programObj;
//if (!LoadObjectCodeFromCompileCache (limits, cache))
if (!shaderPlug->progCache.LoadObject (progId, programObj))
continue;
oneReadCorrectly = true;
if (program)
{
cgDestroyProgram (program);
program = 0;
}
if (!programObj.IsValid()) continue;
cgGetError(); // Clear error
program = cgCreateProgram (shaderPlug->context,
CG_OBJECT, programObj.GetObjectCode(), limits.profile, 0, 0);
if (!program) continue;
CGerror err = cgGetError();
if (err != CG_NO_ERROR)
{
const char* errStr = cgGetErrorString (err);
shaderPlug->Report (CS_REPORTER_SEVERITY_WARNING,
"Cg error %s", errStr);
continue;
}
programProfile = limits.profile;
programPositionInvariant = programObj.GetFlags() & ProgramObject::flagPositionInvariant;
unusedParams = programObj.GetUnusedParams();
ClipsToVmap();
GetParamsFromVmap();
bool doLoadToGL = !shaderPlug->ProfileNeedsRouting (programProfile);
cgGetError(); // Clear error
if (doLoadToGL)
{
cgGLLoadProgram (program);
}
else
{
cgCompileProgram (program);
}
shaderPlug->PrintAnyListing();
err = cgGetError();
if ((err != CG_NO_ERROR)
|| (doLoadToGL && !cgGLIsProgramLoaded (program)))
{
//if (shaderPlug->debugDump)
//DoDebugDump();
const char* errStr = cgGetErrorString (err);
shaderPlug->Report (CS_REPORTER_SEVERITY_WARNING,
"Cg error %s", errStr);
if (shaderPlug->doVerbose
&& (((programType == progVP) && (programProfile >= CG_PROFILE_ARBVP1))
|| ((programType == progFP) && (programProfile >= CG_PROFILE_ARBFP1))))
{
const char* err = (char*)glGetString (GL_PROGRAM_ERROR_STRING_ARB);
shaderPlug->Report (CS_REPORTER_SEVERITY_WARNING,
"OpenGL error string: %s", err);
}
shaderPlug->SetCompiledSource (0);
continue;
}
GetPostCompileParamProps ();
if (shaderPlug->debugDump)
DoDebugDump();
tag->AttachNew (new scfString (wrapper.name));
if (cacheLimits != 0)
*cacheLimits = wrapper.limits;
bool loaded = !shaderPlug->ProfileNeedsRouting (programProfile)
|| LoadProgramWithPS1 ();
if (loaded && (bestLimits < currentLimits))
{
/* The best found program is worse than the current limits, so pretend
that the shader program failed (instead just being 'invalid') -
that will make xmlshader try to load the program from scratch,
ie with current limits, which may just work. */
if (failReason)
failReason->AttachNew (new scfString ("Provoking clean load with current limits"));
return iShaderProgram::loadFail;
}
return loaded ? iShaderProgram::loadSuccessShaderValid
: iShaderProgram::loadSuccessShaderInvalid;
}
if (oneReadCorrectly)
{
if (bestLimits < currentLimits)
{
/* The 'invalid' programs may compile with the current limits -
so again, provoke clean load */
if (failReason)
failReason->AttachNew (new scfString ("Provoking clean load with current limits"));
return iShaderProgram::loadFail;
}
else
return iShaderProgram::loadSuccessShaderInvalid;
}
else
return iShaderProgram::loadFail;
}
static bool d3d9_cg_load_program(void *data,
void *fragment_data, void *vertex_data, const char *prog, bool path_is_file)
{
const char *list = NULL;
char *listing_f = NULL;
char *listing_v = NULL;
CGprogram *fPrg = (CGprogram*)fragment_data;
CGprogram *vPrg = (CGprogram*)vertex_data;
CGprofile vertex_profile = cgD3D9GetLatestVertexProfile();
CGprofile fragment_profile = cgD3D9GetLatestPixelProfile();
const char **fragment_opts = cgD3D9GetOptimalOptions(fragment_profile);
const char **vertex_opts = cgD3D9GetOptimalOptions(vertex_profile);
cg_renderchain_t *cg_data = (cg_renderchain_t*)data;
RARCH_LOG("[D3D Cg]: Vertex profile: %s\n", cgGetProfileString(vertex_profile));
RARCH_LOG("[D3D Cg]: Fragment profile: %s\n", cgGetProfileString(fragment_profile));
if (path_is_file && !string_is_empty(prog))
*fPrg = cgCreateProgramFromFile(cg_data->cgCtx, CG_SOURCE,
prog, fragment_profile, "main_fragment", fragment_opts);
else
*fPrg = cgCreateProgram(cg_data->cgCtx, CG_SOURCE, stock_cg_d3d9_program,
fragment_profile, "main_fragment", fragment_opts);
list = cgGetLastListing(cg_data->cgCtx);
if (list)
listing_f = strdup(list);
if (path_is_file && !string_is_empty(prog))
*vPrg = cgCreateProgramFromFile(cg_data->cgCtx, CG_SOURCE,
prog, vertex_profile, "main_vertex", vertex_opts);
else
*vPrg = cgCreateProgram(cg_data->cgCtx, CG_SOURCE, stock_cg_d3d9_program,
vertex_profile, "main_vertex", vertex_opts);
list = cgGetLastListing(cg_data->cgCtx);
if (list)
listing_v = strdup(list);
if (!fPrg || !vPrg)
goto error;
cgD3D9LoadProgram(*fPrg, true, 0);
cgD3D9LoadProgram(*vPrg, true, 0);
free(listing_f);
free(listing_v);
return true;
error:
RARCH_ERR("CG error: %s\n", cgGetErrorString(cgGetError()));
if (listing_f)
RARCH_ERR("Fragment:\n%s\n", listing_f);
else if (listing_v)
RARCH_ERR("Vertex:\n%s\n", listing_v);
free(listing_f);
free(listing_v);
return false;
}
