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Win32: update cg shader handling, output compile errors

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This commit is contained in:
OV2 2011-03-04 02:11:36 +01:00
parent 42afceb287
commit 82fe0f7819
4 changed files with 84 additions and 22 deletions
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57
win32/CDirect3D.cpp
View File

@ -341,6 +341,26 @@ bool CDirect3D::SetShader(const TCHAR *file)
}
}
void CDirect3D::checkForCgError(const char *situation)
{
char buffer[4096];
CGerror error = cgGetError();
const char *string = cgGetErrorString(error);
if (error != CG_NO_ERROR) {
sprintf(buffer,
"Situation: %s\n"
"Error: %s\n\n"
"Cg compiler output...\n", situation, string);
MessageBoxA(0, buffer,
"Cg error", MB_OK|MB_ICONEXCLAMATION);
if (error == CG_COMPILER_ERROR) {
MessageBoxA(0, cgGetLastListing(cgContext),
"Cg compilation error", MB_OK|MB_ICONEXCLAMATION);
}
}
}
bool CDirect3D::SetShaderCG(const TCHAR *file)
{
TCHAR errorMsg[MAX_PATH + 50];
@ -371,14 +391,16 @@ bool CDirect3D::SetShaderCG(const TCHAR *file)
cgVertexProgram = cgCreateProgram( cgContext, CG_SOURCE, fileContents,
vertexProfile, "main_vertex", vertexOptions);
checkForCgError("Compiling vertex program");
cgFragmentProgram = cgCreateProgram( cgContext, CG_SOURCE, fileContents,
pixelProfile, "main_fragment", pixelOptions);
checkForCgError("Compiling fragment program");
delete [] fileContents;
if(!cgVertexProgram && !cgFragmentProgram) {
_stprintf(errorMsg,TEXT("No vertex or fragment program in file:\n%s"),file);
MessageBox(NULL, errorMsg, TEXT("Shader Loading Error"), MB_OK|MB_ICONEXCLAMATION);
if(!cgVertexProgram || !cgFragmentProgram) {
return false;
}
@ -591,12 +613,6 @@ void CDirect3D::SetShaderVars()
}
}
} else if(shader_type == D3D_SHADER_CG) {
CGparameter cgpModelViewProj = cgGetNamedParameter(cgVertexProgram, "modelViewProj");
CGparameter cgpVideoSize = cgGetNamedParameter(cgFragmentProgram, "IN.video_size");
CGparameter cgpTextureSize = cgGetNamedParameter(cgFragmentProgram, "IN.texture_size");
CGparameter cgpOutputSize = cgGetNamedParameter(cgFragmentProgram, "IN.output_size");
D3DXMATRIX mvpMat;
D3DXVECTOR2 videoSize;
D3DXVECTOR2 textureSize;
@ -609,14 +625,25 @@ void CDirect3D::SetShaderVars()
D3DXMatrixIdentity(&mvpMat);
CGparameter cgpModelViewProj = cgGetNamedParameter(cgVertexProgram, "modelViewProj");
if(cgpModelViewProj)
cgD3D9SetUniformMatrix(cgpModelViewProj,&mvpMat);
if(cgpVideoSize)
cgD3D9SetUniform(cgpVideoSize,&videoSize);
if(cgpTextureSize)
cgD3D9SetUniform(cgpTextureSize,&textureSize);
if(cgpOutputSize)
cgD3D9SetUniform(cgpOutputSize,&outputSize);
#define setProgramUniform(program,varname,floats)\
{\
CGparameter cgp = cgGetNamedParameter(program, varname);\
if(cgp)\
cgD3D9SetUniform(cgp,floats);\
}\
setProgramUniform(cgFragmentProgram,"IN.video_size",&videoSize);
setProgramUniform(cgFragmentProgram,"IN.texture_size",&textureSize);
setProgramUniform(cgFragmentProgram,"IN.output_size",&outputSize);
setProgramUniform(cgVertexProgram,"IN.video_size",&videoSize);
setProgramUniform(cgVertexProgram,"IN.texture_size",&textureSize);
setProgramUniform(cgVertexProgram,"IN.output_size",&outputSize);
}
}

1
win32/CDirect3D.h
View File

@ -239,6 +239,7 @@ private:
void SetShaderVars();
bool SetShader(const TCHAR *file);
bool SetShaderHLSL(const TCHAR *file);
void checkForCgError(const char *situation);
bool SetShaderCG(const TCHAR *file);
public:

47
win32/COpenGL.cpp
View File

@ -282,14 +282,25 @@ void COpenGL::Render(SSurface Src)
} else if(shader_type == OGL_SHADER_CG) {
CGparameter cgpModelViewProj = cgGetNamedParameter(cgVertexProgram, "modelViewProj");
cgGLSetStateMatrixParameter(cgpModelViewProj, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
CGparameter cgpVideoSize = cgGetNamedParameter(cgFragmentProgram, "IN.video_size");
CGparameter cgpTextureSize = cgGetNamedParameter(cgFragmentProgram, "IN.texture_size");
CGparameter cgpOutputSize = cgGetNamedParameter(cgFragmentProgram, "IN.output_size");
cgGLSetStateMatrixParameter(cgpModelViewProj, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
cgGLSetParameter2fv(cgpVideoSize, inputSize);
cgGLSetParameter2fv(cgpTextureSize, textureSize);
cgGLSetParameter2fv(cgpOutputSize, outputSize);
#define setProgram2fv(program,varname,floats)\
{\
CGparameter cgp = cgGetNamedParameter(program, varname);\
if(cgp)\
cgGLSetParameter2fv(cgp,floats);\
}\
setProgram2fv(cgFragmentProgram,"IN.video_size",inputSize);
setProgram2fv(cgFragmentProgram,"IN.texture_size",textureSize);
setProgram2fv(cgFragmentProgram,"IN.output_size",outputSize);
setProgram2fv(cgVertexProgram,"IN.video_size",inputSize);
setProgram2fv(cgVertexProgram,"IN.texture_size",textureSize);
setProgram2fv(cgVertexProgram,"IN.output_size",outputSize);
}
}
@ -487,6 +498,26 @@ bool COpenGL::SetShaders(const TCHAR *file)
}
}
void COpenGL::checkForCgError(const char *situation)
{
char buffer[4096];
CGerror error = cgGetError();
const char *string = cgGetErrorString(error);
if (error != CG_NO_ERROR) {
sprintf(buffer,
"Situation: %s\n"
"Error: %s\n\n"
"Cg compiler output...\n", situation, string);
MessageBoxA(0, buffer,
"Cg error", MB_OK|MB_ICONEXCLAMATION);
if (error == CG_COMPILER_ERROR) {
MessageBoxA(0, cgGetLastListing(cgContext),
"Cg compilation error", MB_OK|MB_ICONEXCLAMATION);
}
}
}
bool COpenGL::SetShadersCG(const TCHAR *file)
{
TCHAR errorMsg[MAX_PATH + 50];
@ -520,14 +551,16 @@ bool COpenGL::SetShadersCG(const TCHAR *file)
cgVertexProgram = cgCreateProgram( cgContext, CG_SOURCE, fileContents,
vertexProfile, "main_vertex", NULL);
checkForCgError("Compiling vertex program");
cgFragmentProgram = cgCreateProgram( cgContext, CG_SOURCE, fileContents,
fragmentProfile, "main_fragment", NULL);
checkForCgError("Compiling fragment program");
delete [] fileContents;
if(!cgVertexProgram && !cgFragmentProgram) {
_stprintf(errorMsg,TEXT("No vertex or fragment program in file:\n%s"),file);
MessageBox(NULL, errorMsg, TEXT("Shader Loading Error"), MB_OK|MB_ICONEXCLAMATION);
if(!cgVertexProgram || !cgFragmentProgram) {
return false;
}

1
win32/COpenGL.h
View File

@ -246,6 +246,7 @@ private:
PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT;
bool SetShaders(const TCHAR *file);
void checkForCgError(const char *situation);
bool SetShadersCG(const TCHAR *file);
bool SetShadersGLSL(const TCHAR *glslFileName);
bool LoadShaderFunctions();