bool WrappedOpenGL::Serialise_glCompileShader(GLuint shader)
{
SERIALISE_ELEMENT(ResourceId, id, GetResourceManager()->GetID(ShaderRes(GetCtx(), shader)));
if(m_State == READING)
{
ResourceId liveId = GetResourceManager()->GetLiveID(id);
auto &shadDetails = m_Shaders[liveId];
bool pointSizeUsed = false, clipDistanceUsed = false;
if(shadDetails.type == eGL_VERTEX_SHADER) CheckVertexOutputUses(shadDetails.sources, pointSizeUsed, clipDistanceUsed);
GLuint sepProg = MakeSeparableShaderProgram(m_Real, shadDetails.type, shadDetails.sources, NULL);
if(sepProg == 0)
{
RDCERR("Couldn't make separable program for shader via patching - functionality will be broken.");
}
else
{
shadDetails.prog = sepProg;
MakeShaderReflection(m_Real, shadDetails.type, sepProg, shadDetails.reflection, pointSizeUsed, clipDistanceUsed);
string s = CompileSPIRV(SPIRVShaderStage(ShaderIdx(shadDetails.type)), shadDetails.sources, shadDetails.spirv);
if(!shadDetails.spirv.empty())
DisassembleSPIRV(SPIRVShaderStage(ShaderIdx(shadDetails.type)), shadDetails.spirv, s);
shadDetails.reflection.Disassembly = s;
create_array_uninit(shadDetails.reflection.DebugInfo.files, shadDetails.sources.size());
for(size_t i=0; i < shadDetails.sources.size(); i++)
{
shadDetails.reflection.DebugInfo.files[i].first = StringFormat::Fmt("source%u.glsl", (uint32_t)i);
shadDetails.reflection.DebugInfo.files[i].second = shadDetails.sources[i];
}
}
m_Real.glCompileShader(GetResourceManager()->GetLiveResource(id).name);
}
return true;
}
void WrappedOpenGL::ShaderData::Compile(WrappedOpenGL &gl)
{
bool pointSizeUsed = false, clipDistanceUsed = false;
if(type == eGL_VERTEX_SHADER)
CheckVertexOutputUses(sources, pointSizeUsed, clipDistanceUsed);
GLuint sepProg = prog;
if(sepProg == 0)
sepProg = MakeSeparableShaderProgram(gl, type, sources, NULL);
if(sepProg == 0)
{
RDCERR(
"Couldn't make separable program for shader via patching - functionality will be broken.");
}
else
{
prog = sepProg;
MakeShaderReflection(gl.GetHookset(), type, sepProg, reflection, pointSizeUsed, clipDistanceUsed);
vector<uint32_t> spirvwords;
string s = CompileSPIRV(SPIRVShaderStage(ShaderIdx(type)), sources, spirvwords);
if(!spirvwords.empty())
ParseSPIRV(&spirvwords.front(), spirvwords.size(), spirv);
// for classic GL, entry point is always main
reflection.Disassembly = spirv.Disassemble("main");
create_array_uninit(reflection.DebugInfo.files, sources.size());
for(size_t i = 0; i < sources.size(); i++)
{
reflection.DebugInfo.files[i].first = StringFormat::Fmt("source%u.glsl", (uint32_t)i);
reflection.DebugInfo.files[i].second = sources[i];
}
}
}
bool WrappedOpenGL::Serialise_glCreateShaderProgramv(GLuint program, GLenum type, GLsizei count, const GLchar *const*strings)
{
SERIALISE_ELEMENT(GLenum, Type, type);
SERIALISE_ELEMENT(int32_t, Count, count);
SERIALISE_ELEMENT(ResourceId, id, GetResourceManager()->GetID(ProgramRes(GetCtx(), program)));
vector<string> src;
for(int32_t i=0; i < Count; i++)
{
string s;
if(m_State >= WRITING) s = strings[i];
m_pSerialiser->SerialiseString("Source", s);
if(m_State < WRITING) src.push_back(s);
}
if(m_State == READING)
{
char **sources = new char*[Count];
for(int32_t i=0; i < Count; i++)
sources[i] = &src[i][0];
GLuint real = m_Real.glCreateShaderProgramv(Type, Count, sources);
// we want a separate program that we can mess about with for making overlays
// and relink without having to worry about restoring the 'real' program state.
GLuint sepprog = MakeSeparableShaderProgram(m_Real, Type, src, NULL);
delete[] sources;
GLResource res = ProgramRes(GetCtx(), real);
ResourceId liveId = m_ResourceManager->RegisterResource(res);
auto &progDetails = m_Programs[liveId];
progDetails.linked = true;
progDetails.shaders.push_back(liveId);
progDetails.stageShaders[ShaderIdx(Type)] = liveId;
auto &shadDetails = m_Shaders[liveId];
bool pointSizeUsed = false, clipDistanceUsed = false;
if(Type == eGL_VERTEX_SHADER) CheckVertexOutputUses(src, pointSizeUsed, clipDistanceUsed);
shadDetails.type = Type;
shadDetails.sources.swap(src);
shadDetails.prog = sepprog;
MakeShaderReflection(m_Real, Type, real, shadDetails.reflection, pointSizeUsed, clipDistanceUsed);
string s = CompileSPIRV(SPIRVShaderStage(ShaderIdx(shadDetails.type)), shadDetails.sources, shadDetails.spirv);
if(!shadDetails.spirv.empty())
DisassembleSPIRV(SPIRVShaderStage(ShaderIdx(shadDetails.type)), shadDetails.spirv, s);
shadDetails.reflection.Disassembly = s;
create_array_uninit(shadDetails.reflection.DebugInfo.files, shadDetails.sources.size());
for(size_t i=0; i < shadDetails.sources.size(); i++)
{
shadDetails.reflection.DebugInfo.files[i].first = StringFormat::Fmt("source%u.glsl", (uint32_t)i);
shadDetails.reflection.DebugInfo.files[i].second = shadDetails.sources[i];
}
GetResourceManager()->AddLiveResource(id, res);
}
return true;
}
bool WrappedOpenGL::Serialise_glCompileShaderIncludeARB(GLuint shader, GLsizei count, const GLchar *const*path, const GLint *length)
{
SERIALISE_ELEMENT(ResourceId, id, GetResourceManager()->GetID(ShaderRes(GetCtx(), shader)));
SERIALISE_ELEMENT(int32_t, Count, count);
vector<string> paths;
for(int32_t i=0; i < Count; i++)
{
string s;
if(path && path[i])
s = length > 0 ? string(path[i], path[i] + length[i]) : string(path[i]);
m_pSerialiser->SerialiseString("path", s);
if(m_State == READING)
paths.push_back(s);
}
if(m_State == READING)
{
size_t numStrings = paths.size();
const char **pathstrings = new const char*[numStrings];
for(size_t i=0; i < numStrings; i++)
pathstrings[i] = paths[i].c_str();
ResourceId liveId = GetResourceManager()->GetLiveID(id);
auto &shadDetails = m_Shaders[liveId];
shadDetails.includepaths.clear();
shadDetails.includepaths.reserve(Count);
for(int32_t i=0; i < Count; i++)
shadDetails.includepaths.push_back(pathstrings[i]);
bool pointSizeUsed = false, clipDistanceUsed = false;
if(shadDetails.type == eGL_VERTEX_SHADER) CheckVertexOutputUses(shadDetails.sources, pointSizeUsed, clipDistanceUsed);
GLuint sepProg = MakeSeparableShaderProgram(m_Real, shadDetails.type, shadDetails.sources, &paths);
if(sepProg == 0)
{
RDCERR("Couldn't make separable program for shader via patching - functionality will be broken.");
}
else
{
shadDetails.prog = sepProg;
MakeShaderReflection(m_Real, shadDetails.type, sepProg, shadDetails.reflection, pointSizeUsed, clipDistanceUsed);
string s = CompileSPIRV(SPIRVShaderStage(ShaderIdx(shadDetails.type)), shadDetails.sources, shadDetails.spirv);
if(!shadDetails.spirv.empty())
DisassembleSPIRV(SPIRVShaderStage(ShaderIdx(shadDetails.type)), shadDetails.spirv, s);
shadDetails.reflection.Disassembly = s;
create_array_uninit(shadDetails.reflection.DebugInfo.files, shadDetails.sources.size());
for(size_t i=0; i < shadDetails.sources.size(); i++)
{
shadDetails.reflection.DebugInfo.files[i].first = StringFormat::Fmt("source%u.glsl", (uint32_t)i);
shadDetails.reflection.DebugInfo.files[i].second = shadDetails.sources[i];
}
}
m_Real.glCompileShaderIncludeARB(GetResourceManager()->GetLiveResource(id).name, Count, pathstrings, NULL);
delete[] pathstrings;
}
return true;
}
