static bool d3d9_cg_load_program(void *data,
void *fragment_data, void *vertex_data, const char *prog, bool path_is_file)
{
bool ret = true;
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)
{
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;
}
cgD3D9LoadProgram(*fPrg, true, 0);
cgD3D9LoadProgram(*vPrg, true, 0);
end:
free(listing_f);
free(listing_v);
return ret;
}
static bool renderchain_compile_shaders(cg_renderchain_t *chain,
void *fragment_data, void *vertex_data, const std::string &shader)
{
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);
RARCH_LOG("[D3D Cg]: Vertex profile: %s\n", cgGetProfileString(vertex_profile));
RARCH_LOG("[D3D Cg]: Fragment profile: %s\n", cgGetProfileString(fragment_profile));
if (shader.length() > 0)
{
RARCH_LOG("[D3D Cg]: Compiling shader: %s.\n", shader.c_str());
*fPrg = cgCreateProgramFromFile(chain->cgCtx, CG_SOURCE,
shader.c_str(), fragment_profile, "main_fragment", fragment_opts);
if (cgGetLastListing(chain->cgCtx))
RARCH_ERR("[D3D Cg]: Fragment error:\n%s\n", cgGetLastListing(chain->cgCtx));
*vPrg = cgCreateProgramFromFile(chain->cgCtx, CG_SOURCE,
shader.c_str(), vertex_profile, "main_vertex", vertex_opts);
if (cgGetLastListing(chain->cgCtx))
RARCH_ERR("[D3D Cg]: Vertex error:\n%s\n", cgGetLastListing(chain->cgCtx));
}
else
{
RARCH_LOG("[D3D Cg]: Compiling stock shader.\n");
*fPrg = cgCreateProgram(chain->cgCtx, CG_SOURCE, stock_program,
fragment_profile, "main_fragment", fragment_opts);
if (cgGetLastListing(chain->cgCtx))
RARCH_ERR("[D3D Cg]: Fragment error:\n%s\n", cgGetLastListing(chain->cgCtx));
*vPrg = cgCreateProgram(chain->cgCtx, CG_SOURCE, stock_program,
vertex_profile, "main_vertex", vertex_opts);
if (cgGetLastListing(chain->cgCtx))
RARCH_ERR("[D3D Cg]: Vertex error:\n%s\n", cgGetLastListing(chain->cgCtx));
}
if (!fPrg || !vPrg)
return false;
cgD3D9LoadProgram(*fPrg, true, 0);
cgD3D9LoadProgram(*vPrg, true, 0);
return true;
}
bool RenderChain::compile_shaders(CGprogram &fPrg, CGprogram &vPrg, const std::string &shader)
{
#ifdef HAVE_CG
CGprofile vertex_profile = cgD3D9GetLatestVertexProfile();
CGprofile fragment_profile = cgD3D9GetLatestPixelProfile();
RARCH_LOG("[D3D Cg]: Vertex profile: %s\n", cgGetProfileString(vertex_profile));
RARCH_LOG("[D3D Cg]: Fragment profile: %s\n", cgGetProfileString(fragment_profile));
const char **fragment_opts = cgD3D9GetOptimalOptions(fragment_profile);
const char **vertex_opts = cgD3D9GetOptimalOptions(vertex_profile);
if (shader.length() > 0)
{
RARCH_LOG("[D3D Cg]: Compiling shader: %s.\n", shader.c_str());
fPrg = cgCreateProgramFromFile(cgCtx, CG_SOURCE,
shader.c_str(), fragment_profile, "main_fragment", fragment_opts);
if (cgGetLastListing(cgCtx))
RARCH_ERR("[D3D Cg]: Fragment error:\n%s\n", cgGetLastListing(cgCtx));
vPrg = cgCreateProgramFromFile(cgCtx, CG_SOURCE,
shader.c_str(), vertex_profile, "main_vertex", vertex_opts);
if (cgGetLastListing(cgCtx))
RARCH_ERR("[D3D Cg]: Vertex error:\n%s\n", cgGetLastListing(cgCtx));
}
else
{
RARCH_LOG("[D3D Cg]: Compiling stock shader.\n");
fPrg = cgCreateProgram(cgCtx, CG_SOURCE, stock_program,
fragment_profile, "main_fragment", fragment_opts);
if (cgGetLastListing(cgCtx))
RARCH_ERR("[D3D Cg]: Fragment error:\n%s\n", cgGetLastListing(cgCtx));
vPrg = cgCreateProgram(cgCtx, CG_SOURCE, stock_program,
vertex_profile, "main_vertex", vertex_opts);
if (cgGetLastListing(cgCtx))
RARCH_ERR("[D3D Cg]: Vertex error:\n%s\n", cgGetLastListing(cgCtx));
}
if (!fPrg || !vPrg)
return false;
cgD3D9LoadProgram(fPrg, true, 0);
cgD3D9LoadProgram(vPrg, true, 0);
#endif
return true;
}
static HRESULT CALLBACK OnResetDevice(IDirect3DDevice9* pDev,
const D3DSURFACE_DESC* backBuf,
void* userContext)
{
cgD3D9SetDevice(pDev);
checkForCgError("setting Direct3D device");
static int firstTime = 1;
if (firstTime) {
/* Cg runtime resources such as CGprogram and CGparameter handles
survive a device reset so we just need to compile a Cg program
just once. We do however need to unload Cg programs with
cgD3DUnloadProgram upon when a Direct3D device is lost and load
Cg programs every Direct3D device reset with cgD3D9UnloadProgram. */
createCgPrograms();
firstTime = 0;
}
/* false below means "no parameter shadowing" */
cgD3D9LoadProgram(g_cgVertexProgram, false, 0);
checkForCgError("loading vertex program");
bool bRet;
bRet = init(pDev);
if (bRet)
return S_OK;
else
return S_FALSE;
}
//---------------------------------------------------------------------------------
// init
// this function load and compile a vertex/fragment program on the specified context
// if the source file is not found, it assigns a default GREEN color shader
// if the compile failed, it assigns a default RED color shader
//---------------------------------------------------------------------------------
bool FFxProgram::init(CGcontext aContext)
{
CGenum fileType;
// remove existing program (in case a program is already loaded)
if (mProgram)
{
cgDestroyProgram(mProgram);
mProgram = 0;
}
fileType = CG_SOURCE;
#ifdef WIN32
HRESULT hr;
if (GDD->GetClassID() == ClassIDZDisplayDeviceDX9)
{
const char** profileOpts;
profileOpts = cgD3D9GetOptimalOptions(mProfile);
const char *nOpts[16];
nOpts[0] = COMPILE_ARGS[0];
int idx =1;
while ( (idx<15) && profileOpts[idx-1])
{
nOpts[idx] = profileOpts[idx-1];
idx++;
}
nOpts[idx] = 0;
const char *szDXprofile = NULL;
if (mProfile == CG_PROFILE_VS_2_0)
{
szDXprofile = D3DXGetVertexShaderProfile(GDD->GetD3D9Device());
}
else
{
szDXprofile = D3DXGetPixelShaderProfile(GDD->GetD3D9Device());
}
/*
//LPD3DXBUFFER mDXShader;
D3DXCompileShader(
mSourceBuffer,
strlen(mSourceBuffer),
NULL,
NULL,
mEntry.c_str(),
szDXprofile,
0,
&mDXShader,
NULL,
NULL
);
*/
mProgram = cgCreateProgram(aContext, fileType, mSourceBuffer, mProfile, mEntry.c_str(), nOpts);
hr = cgD3D9LoadProgram(mProgram, true, 0);
}
else
#endif
{
// opengl
//mProgram = cgCreateProgram(aContext, fileType, mSourceBuffer, mProfile, mEntry.c_str(), COMPILE_ARGS);
mProfile = (mProfileDomain == CG_VERTEX_DOMAIN) ?cgGLGetLatestProfile(CG_GL_VERTEX):cgGLGetLatestProfile(CG_GL_FRAGMENT );
assert(cgGLIsProfileSupported(mProfile));
mProgram = cgCreateProgramFromFile(aContext, fileType, mFileName, mProfile, mEntry.c_str(), COMPILE_ARGS);
if (mProgram == NULL) {
CGerror error;
const char* errTxt = cgGetLastErrorString(&error);
LOG ("ERROR %x: can't compile %s : %s\n", error, mFileName.c_str(), errTxt);
useDefaultProgram(aContext);
assert(false);
return false;
}
cgGLLoadProgram(mProgram);
checkForCgError("loadprog");
}
if (mProgram == 0)
{
CGerror error = cgGetError();
LOG ("ERROR %x: can't load or compile %s : %s\n", error, mFileName.c_str(), cgGetLastErrorString(&error));
useDefaultProgram(aContext);
assert(false);
return false;
}
return true;
}
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;
}
void CD3D9CgMaterialRenderer::init(s32& pMaterialType,
const c8* pVertexProgram, const c8* pVertexEntry, E_VERTEX_SHADER_TYPE pVertexProfile,
const c8* pFragmentProgram, const c8* pFragmentEntry, E_PIXEL_SHADER_TYPE pFragmentProfile,
const c8* pGeometryProgram, const c8* pGeometryEntry, E_GEOMETRY_SHADER_TYPE pGeometryProfile,
scene::E_PRIMITIVE_TYPE pInType, scene::E_PRIMITIVE_TYPE pOutType, u32 pVertices)
{
bool Status = true;
CGerror Error = CG_NO_ERROR;
pMaterialType = -1;
// TODO: add profile selection
if (pVertexProgram)
{
VertexProfile = cgD3D9GetLatestVertexProfile();
if (VertexProfile)
VertexProgram = cgCreateProgram(Driver->getCgContext(), CG_SOURCE, pVertexProgram, VertexProfile, pVertexEntry, 0);
if (!VertexProgram)
{
Error = cgGetError();
os::Printer::log("Cg vertex program failed to compile:", ELL_ERROR);
os::Printer::log(cgGetLastListing(Driver->getCgContext()), ELL_ERROR);
Status = false;
}
else
cgD3D9LoadProgram(VertexProgram, 0, 0);
}
if (pFragmentProgram)
{
FragmentProfile = cgD3D9GetLatestPixelProfile();
if (FragmentProfile)
FragmentProgram = cgCreateProgram(Driver->getCgContext(), CG_SOURCE, pFragmentProgram, FragmentProfile, pFragmentEntry, 0);
if (!FragmentProgram)
{
Error = cgGetError();
os::Printer::log("Cg fragment program failed to compile:", ELL_ERROR);
os::Printer::log(cgGetLastListing(Driver->getCgContext()), ELL_ERROR);
Status = false;
}
else
cgD3D9LoadProgram(FragmentProgram, 0, 0);
}
/*if (pGeometryProgram)
{
GeometryProfile = cgD3D9GetLatestGeometryProfile();
if (GeometryProfile)
GeometryProgram = cgCreateProgram(Driver->getCgContext(), CG_SOURCE, pGeometryProgram, GeometryProfile, pGeometryEntry, 0);
if (!GeometryProgram)
{
Error = cgGetError();
os::Printer::log("Cg geometry program failed to compile:", ELL_ERROR);
os::Printer::log(cgGetLastListing(Driver->getCgContext()), ELL_ERROR);
Status = false;
}
else
cgD3D9LoadProgram(GeometryProgram, 0, 0);
}*/
getUniformList();
// create D3D9 specifics sampler uniforms.
for(unsigned int i = 0; i < UniformInfo.size(); ++i)
{
if (UniformInfo[i]->getType() == CG_SAMPLER2D)
{
bool IsGlobal = true;
if (UniformInfo[i]->getSpace() == CG_PROGRAM)
IsGlobal = false;
CCgUniform* Uniform = new CD3D9CgUniformSampler2D(UniformInfo[i]->getParameter(), IsGlobal);
delete UniformInfo[i];
UniformInfo[i] = Uniform;
}
}
if (Status)
pMaterialType = Driver->addMaterialRenderer(this);
}
bool CD3DCG::LoadShader(const TCHAR *shaderFile)
{
CCGShader cgShader;
TCHAR shaderPath[MAX_PATH];
TCHAR tempPath[MAX_PATH];
HRESULT hr;
GLenum error;
ClearPasses();
if (shaderFile == NULL || *shaderFile==TEXT('\0'))
return true;
lstrcpy(shaderPath,shaderFile);
for(int i=lstrlen(shaderPath); i>=0; i--){
if(IS_SLASH(shaderPath[i])){
shaderPath[i]=TEXT('\0');
break;
}
}
SetCurrentDirectory(shaderPath);
if(!cgShader.LoadShader(_tToChar(shaderFile)))
return false;
CGprofile vertexProfile = cgD3D9GetLatestVertexProfile();
CGprofile pixelProfile = cgD3D9GetLatestPixelProfile();
const char** vertexOptions = cgD3D9GetOptimalOptions(vertexProfile);
const char** pixelOptions = cgD3D9GetOptimalOptions(pixelProfile);
shaderPasses.push_back(shaderPass());
for(CCGShader::passVector::iterator it=cgShader.shaderPasses.begin();
it!=cgShader.shaderPasses.end();it++) {
shaderPass pass;
pass.scaleParams = it->scaleParams;
/* if this is the last pass (the only one that can have CG_SCALE_NONE)
and no filter has been set use the GUI setting
*/
if(pass.scaleParams.scaleTypeX==CG_SCALE_NONE && !it->filterSet) {
pass.linearFilter = GUI.BilinearFilter;
} else {
pass.linearFilter = it->linearFilter;
}
// paths in the meta file can be relative
_tfullpath(tempPath,_tFromChar(it->cgShaderFile),MAX_PATH);
char *fileContents = ReadShaderFileContents(tempPath);
if(!fileContents)
return false;
pass.cgVertexProgram = cgCreateProgram( cgContext, CG_SOURCE, fileContents,
vertexProfile, "main_vertex", vertexOptions);
checkForCgError("Compiling vertex program");
pass.cgFragmentProgram = cgCreateProgram( cgContext, CG_SOURCE, fileContents,
pixelProfile, "main_fragment", pixelOptions);
checkForCgError("Compiling fragment program");
delete [] fileContents;
if(!pass.cgVertexProgram || !pass.cgFragmentProgram) {
return false;
}
if(pass.cgVertexProgram) {
hr = cgD3D9LoadProgram(pass.cgVertexProgram,false,0);
}
checkForCgError("Loading vertex program");
if(pass.cgFragmentProgram) {
hr = cgD3D9LoadProgram(pass.cgFragmentProgram,false,0);
}
checkForCgError("Loading fragment program");
/* generate vertex buffer
*/
hr = pDevice->CreateVertexBuffer(sizeof(VERTEX)*4,D3DUSAGE_WRITEONLY,0,D3DPOOL_MANAGED,&pass.vertexBuffer,NULL);
if(FAILED(hr)) {
pass.vertexBuffer = NULL;
DXTRACE_ERR_MSGBOX(TEXT("Error creating vertex buffer"), hr);
return false;
}
/* set up vertex declarations for the pass,
this also creates the vertex declaration
*/
setupVertexDeclaration(pass);
shaderPasses.push_back(pass);
}
for(std::vector<CCGShader::lookupTexture>::iterator it=cgShader.lookupTextures.begin();it!=cgShader.lookupTextures.end();it++) {
lookupTexture tex;
strcpy(tex.id,it->id);
tex.linearFilter = it->linearfilter;
_tfullpath(tempPath,_tFromChar(it->texturePath),MAX_PATH);
hr = D3DXCreateTextureFromFileEx(
pDevice,
tempPath,
D3DX_DEFAULT_NONPOW2,
D3DX_DEFAULT_NONPOW2,
0,
0,
D3DFMT_FROM_FILE,
D3DPOOL_MANAGED,
it->linearfilter?D3DX_FILTER_LINEAR:D3DX_FILTER_POINT,
0,
0,
NULL,
NULL,
&tex.tex);
if FAILED(hr){
tex.tex = NULL;
}
lookupTextures.push_back(tex);
}
shaderLoaded = true;
return true;
}
