void ProgramInstance::apply() const
{
DP_ASSERT( m_unsetShaderStorageBlocks.empty() && m_unsetUniforms.empty() );
GLint programID = m_program->getGLId();
glUseProgram( programID );
for ( std::map<size_t,ImageUniformData>::const_iterator it = m_imageUniforms.begin() ; it != m_imageUniforms.end() ; ++it )
{
DP_ASSERT( it->second.texture );
glBindImageTexture( m_program->getActiveUniform( it->first ).unit, it->second.texture->getGLId(), 0, GL_FALSE, 0, it->second.access, it->second.texture->getInternalFormat() );
}
for ( std::map<size_t,SamplerUniformData>::const_iterator it = m_samplerUniforms.begin() ; it != m_samplerUniforms.end() ; ++it )
{
DP_ASSERT( it->second.texture );
GLint unit = m_program->getActiveUniform( it->first ).unit;
glActiveTexture( GL_TEXTURE0 + unit );
glBindTexture( it->second.texture->getTarget(), it->second.texture->getGLId() );
glBindSampler( unit , it->second.sampler->getGLId() );
}
for ( size_t i=0 ; i<m_shaderStorageBuffers.size() ; i++ )
{
DP_ASSERT( m_shaderStorageBuffers[i] );
glBindBufferBase( GL_SHADER_STORAGE_BUFFER, m_program->getShaderStorageBlocks()[i].binding, m_shaderStorageBuffers[i]->getGLId() );
}
for ( std::map<size_t,std::vector<char>>::const_iterator it = m_uniforms.begin() ; it != m_uniforms.end() ; ++it )
{
Program::Uniform const& uniform = m_program->getActiveUniform( it->first );
setProgramUniform( uniform.type, programID, uniform.location, it->second );
}
for ( size_t i=0 ; i<m_uniformBuffers.size() ; i++ )
{
DP_ASSERT( m_uniformBuffers[i] );
glBindBufferBase( GL_UNIFORM_BUFFER, m_program->getActiveUniformBlocks()[i].binding, m_uniformBuffers[i]->getGLId() );
}
}
inline void setProgramUniformSampler(GLSLProgramId aProgramId, GLSLUniformLocation aSamplerLocation, int aSampler)
{
setProgramUniform(aProgramId, aSamplerLocation, aSampler);
}
void CD3DCG::setShaderVars(int pass)
{
D3DXVECTOR2 inputSize = shaderPasses[pass-1].outputSize;
D3DXVECTOR2 textureSize = shaderPasses[pass-1].textureSize;
D3DXVECTOR2 outputSize = shaderPasses[pass].outputSize;
/* mvp paramater
*/
CGparameter cgpModelViewProj = cgGetNamedParameter(shaderPasses[pass].cgVertexProgram, "modelViewProj");
if(cgpModelViewProj)
cgD3D9SetUniformMatrix(cgpModelViewProj,&mvp);
#define setProgramUniform(pass,varname,floats)\
{\
CGparameter cgpf = cgGetNamedParameter(shaderPasses[pass].cgFragmentProgram, varname);\
CGparameter cgpv = cgGetNamedParameter(shaderPasses[pass].cgVertexProgram, varname);\
if(cgpf)\
cgD3D9SetUniform(cgpf,floats);\
if(cgpv)\
cgD3D9SetUniform(cgpv,floats);\
}\
#define setTextureParameter(pass,varname,val,linear)\
{\
CGparameter cgpf = cgGetNamedParameter(shaderPasses[pass].cgFragmentProgram, varname);\
if(cgpf) {\
cgD3D9SetTexture(cgpf,val);\
cgD3D9SetSamplerState(cgpf, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER);\
cgD3D9SetSamplerState(cgpf, D3DSAMP_ADDRESSV, D3DTADDRESS_BORDER);\
cgD3D9SetSamplerState(cgpf, D3DSAMP_MINFILTER, linear?D3DTEXF_LINEAR:D3DTEXF_POINT);\
cgD3D9SetSamplerState(cgpf, D3DSAMP_MAGFILTER, linear?D3DTEXF_LINEAR:D3DTEXF_POINT);\
}\
}\
#define setTexCoordsParameter(pass,varname,val)\
{\
CGparameter cgpv = cgGetNamedParameter(shaderPasses[pass].cgVertexProgram, varname);\
if(cgpv) {\
unsigned long index = cgGetParameterResourceIndex(cgpv);\
pDevice->SetStreamSource(shaderPasses[pass].parameterMap[index].streamNumber,val,0,sizeof(VERTEX));\
}\
}\
/* IN paramater
*/
setProgramUniform(pass,"IN.video_size",&inputSize);
setProgramUniform(pass,"IN.texture_size",&textureSize);
setProgramUniform(pass,"IN.output_size",&outputSize);
setProgramUniform(pass,"IN.frame_count",&frameCnt);
float frameDirection = GUI.rewinding?-1.0f:1.0f;
setProgramUniform(pass,"IN.frame_direction",&frameDirection);
/* ORIG parameter
*/
setProgramUniform(pass,"ORIG.video_size",shaderPasses[0].outputSize);
setProgramUniform(pass,"ORIG.texture_size",shaderPasses[0].textureSize);
setTextureParameter(pass,"ORIG.texture",shaderPasses[0].tex,shaderPasses[1].linearFilter);
setTexCoordsParameter(pass,"ORIG.tex_coord",shaderPasses[1].vertexBuffer);
/* PREV parameter
*/
if(prevPasses[0].tex) {
setProgramUniform(pass,"PREV.video_size",prevPasses[0].imageSize);
setProgramUniform(pass,"PREV.texture_size",prevPasses[0].textureSize);
setTextureParameter(pass,"PREV.texture",prevPasses[0].tex,shaderPasses[1].linearFilter);
setTexCoordsParameter(pass,"PREV.tex_coord",prevPasses[0].vertexBuffer);
}
/* PREV1-6 parameters
*/
for(int i=1;i<prevPasses.size();i++) {
if(!prevPasses[i].tex)
break;
char varname[100];
sprintf(varname,"PREV%d.video_size",i);
setProgramUniform(pass,varname,prevPasses[i].imageSize);
sprintf(varname,"PREV%d.texture_size",i);
setProgramUniform(pass,varname,prevPasses[i].textureSize);
sprintf(varname,"PREV%d.texture",i);
setTextureParameter(pass,varname,prevPasses[i].tex,shaderPasses[1].linearFilter);
sprintf(varname,"PREV%d.tex_coord",i);
setTexCoordsParameter(pass,varname,prevPasses[i].vertexBuffer);
}
/* LUT parameters
*/
for(int i=0;i<lookupTextures.size();i++) {
setTextureParameter(pass,lookupTextures[i].id,lookupTextures[i].tex,lookupTextures[i].linearFilter);
}
/* PASSX parameters, only for third pass and up
*/
if(pass>2) {
for(int i=1;i<pass-1;i++) {
char varname[100];
sprintf(varname,"PASS%d.video_size",i);
setProgramUniform(pass,varname,shaderPasses[i].outputSize);
sprintf(varname,"PASS%d.texture_size",i);
setProgramUniform(pass,varname,shaderPasses[i].textureSize);
sprintf(varname,"PASS%d.texture",i);
setTextureParameter(pass,varname,shaderPasses[i].tex,shaderPasses[i+1].linearFilter);
sprintf(varname,"PASS%d.tex_coord",i);
setTexCoordsParameter(pass,varname,shaderPasses[i+1].vertexBuffer);
}
}
}