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[Fix] (Diligent/PSO): Build InputLayout for PSO.

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This commit is contained in:
BZLZHH
2025-06-08 17:29:10 +08:00
parent f3497bd2fa
commit 4dfbc01479
3 changed files with 131 additions and 44 deletions
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MG/MG_GL/Implementations/GL/Drawing/GL_Drawing.cpp
+55 -42
View File
@@ -8,7 +8,7 @@ namespace MG_GL::GL {
void CreateRenderPassAndFramebuffer(GLuint framebuffer,
const FramebufferObject& fbo,
MG_Diligent::GLFramebufferInfo& fbInfo);
inline bool IsSamplerType(GLenum type) {
switch (type) {
case GL_SAMPLER_2D:
@@ -43,14 +43,14 @@ namespace MG_GL::GL {
case GL_UNSIGNED_INT_VEC2: return 2 * sizeof(uint32_t);
case GL_UNSIGNED_INT_VEC3: return 3 * sizeof(uint32_t);
case GL_UNSIGNED_INT_VEC4: return 4 * sizeof(uint32_t);
// case GL_DOUBLE: return sizeof(double); // Not supported
// case GL_DOUBLE_VEC2: return 2 * sizeof(double); // Not supported
// case GL_DOUBLE_VEC3: return 3 * sizeof(double); // Not supported
// case GL_DOUBLE_VEC4: return 4 * sizeof(double); // Not supported
// case GL_DOUBLE: return sizeof(double); // Not supported
// case GL_DOUBLE_VEC2: return 2 * sizeof(double); // Not supported
// case GL_DOUBLE_VEC3: return 3 * sizeof(double); // Not supported
// case GL_DOUBLE_VEC4: return 4 * sizeof(double); // Not supported
default: return 0;
}
}
inline size_t AlignSize(size_t size, size_t alignment) {
return (size + alignment - 1) & ~(alignment - 1);
}
@@ -73,7 +73,7 @@ namespace MG_GL::GL {
return Diligent::SHADER_TYPE_UNKNOWN;
}
}
Diligent::SHADER_TYPE GetShaderStageForUniform(GLuint program, const std::string& name) {
auto& programInfo = MG_Diligent::g_ProgramMap[program];
auto& programObj = MG_State_T::programState->programs_[program];
@@ -176,11 +176,11 @@ namespace MG_GL::GL {
return stage;
}
void UpdateSamplerAndTextureUniforms(GLuint program, Diligent::IShaderResourceBinding& pSRB) {
MG_Util::Debug::LogD("Updating sampler and texture uniforms for program %u", program);
auto& programObj = MG_State_T::programState->programs_[program];
for (auto& [name, uniform] : programObj.uniformValues) {
if (!IsSamplerType(uniform.type)) continue;
@@ -191,7 +191,7 @@ namespace MG_GL::GL {
textureID = unitState->GetBoundTexture(unitState->activeTarget);
MG_Util::Debug::LogD("Sampler '%s' (type: %X) uses texture ID: %u", name.c_str(), uniform.type, textureID);
}
Diligent::ITextureView* pTextureView = nullptr;
if (textureID != 0) {
auto it = MG_Diligent::g_TextureViewMap.find(textureID);
@@ -226,7 +226,7 @@ namespace MG_GL::GL {
void * mapped;
MG_Util::Debug::LogD("Mapping UBO for program %u", program);
MG_Diligent::g_pContext->MapBuffer(programInfo.pDefaultUBO, Diligent::MAP_WRITE,
Diligent::MAP_FLAG_DISCARD, mapped);
Diligent::MAP_FLAG_DISCARD, mapped);
if (mapped) {
MG_Util::Debug::LogD("UBO mapped successfully for program %u. Updating uniform values.", program);
@@ -287,30 +287,30 @@ namespace MG_GL::GL {
case GL_UNSIGNED_INT_VEC4:
memcpy(uboData + offset, uniform.uintData.data(), 4 * sizeof(uint32_t));
break;
// Not supported types
// case GL_DOUBLE:
// Not supported types
// case GL_DOUBLE:
// *reinterpret_cast<double*>(uboData + offset) = uniform.doubleData[0];
// break;
// case GL_DOUBLE_VEC2:
// case GL_DOUBLE_VEC2:
// memcpy(uboData + offset, uniform.doubleData.data(), 2 * sizeof(double));
// break;
// case GL_DOUBLE_VEC3:
// case GL_DOUBLE_VEC3:
// memcpy(uboData + offset, uniform.doubleData.data(), 3 * sizeof(double));
// break;
// case GL_DOUBLE_VEC4:
// case GL_DOUBLE_VEC4:
// memcpy(uboData + offset, uniform.doubleData.data(), 4 * sizeof(double));
// break;
// case GL_DOUBLE_MAT2:
// case GL_DOUBLE_MAT2:
// memcpy(uboData + offset, uniform.doubleData.data(), 4 * sizeof(double));
// break;
// case GL_DOUBLE_MAT3:
// case GL_DOUBLE_MAT3:
// memcpy(uboData + offset, uniform.doubleData.data(), 9 * sizeof(double));
// break;
// case GL_DOUBLE_MAT4:
// case GL_DOUBLE_MAT4:
// memcpy(uboData + offset, uniform.doubleData.data(), 16 * sizeof(double));
// break;
// ...
// ...
}
}
}
@@ -396,7 +396,7 @@ namespace MG_GL::GL {
}
auto& programInfo = MG_Diligent::g_ProgramMap[program];
GLuint drawFB = MG_State_T::framebufferState->currentBindings_[GL_DRAW_FRAMEBUFFER];
if (drawFB == 0) drawFB = 0;
@@ -406,7 +406,7 @@ namespace MG_GL::GL {
return;
}
MG_Diligent::GLFramebufferInfo& fbInfo = itFB->second;
MG_Util::Debug::LogD("Fetching PSO for program %u", program);
programInfo.pPipelineState = MG_Diligent::g_PSOManager.GetOrCreatePSO(
program,
@@ -430,12 +430,12 @@ namespace MG_GL::GL {
MG_Util::Debug::LogE("Failed to create ShaderResourceBinding for program %u", program);
return;
}
MG_Util::Debug::LogD("Successfully created ShaderResourceBinding for program %u", program);
}
MG_Diligent::g_pContext->SetPipelineState(programInfo.pPipelineState);
auto* pVAO = MG_State_T::vertexArrayState->GetCurrentVAO();
if (!pVAO) {
MG_Util::Debug::LogE("No current VAO found. A VAO must be bound before drawing.");
@@ -455,14 +455,12 @@ namespace MG_GL::GL {
if (!pBuffer) {
Diligent::BufferDesc BuffDesc;
BuffDesc.Name = "Buffer";
std::string bufferName = "Dynamic VBO " + std::to_string(buffer);
BuffDesc.Name = bufferName.c_str();
BuffDesc.Size = bufferObj.data.size();
BuffDesc.Usage = Diligent::USAGE_DYNAMIC;
BuffDesc.BindFlags = Diligent::BIND_VERTEX_BUFFER;
if (bufferObj.isDynamic) {
BuffDesc.CPUAccessFlags = Diligent::CPU_ACCESS_WRITE;
}
BuffDesc.CPUAccessFlags = Diligent::CPU_ACCESS_WRITE;
if (pBuffer) {
pBuffer->Release();
@@ -470,13 +468,13 @@ namespace MG_GL::GL {
MG_Diligent::g_pDevice->CreateBuffer(BuffDesc, nullptr, &pBuffer);
}
if (pBuffer && !bufferObj.data.empty()) {
void* pMappedData = nullptr;
MG_Diligent::g_pContext->MapBuffer(
pBuffer,
Diligent::MAP_WRITE,
bufferObj.isDynamic ? Diligent::MAP_FLAG_DISCARD : Diligent::MAP_FLAG_NONE,
Diligent::MAP_FLAG_DISCARD,
pMappedData
);
@@ -499,15 +497,13 @@ namespace MG_GL::GL {
if (!pBuffer) {
Diligent::BufferDesc BuffDesc;
BuffDesc.Name = "IndexBuffer";
std::string bufferName = "Dynamic IBO " + std::to_string(buffer);
BuffDesc.Name = bufferName.c_str();
BuffDesc.Size = bufferObj.data.size();
BuffDesc.Usage = bufferObj.isDynamic ? Diligent::USAGE_DYNAMIC
: Diligent::USAGE_DEFAULT;
BuffDesc.BindFlags = Diligent::BIND_INDEX_BUFFER;
if (bufferObj.isDynamic) {
BuffDesc.CPUAccessFlags = Diligent::CPU_ACCESS_WRITE;
}
BuffDesc.CPUAccessFlags = Diligent::CPU_ACCESS_WRITE;
if (pBuffer) {
pBuffer->Release();
@@ -515,7 +511,7 @@ namespace MG_GL::GL {
MG_Diligent::g_pDevice->CreateBuffer(BuffDesc, nullptr, &pBuffer);
}
if (pBuffer && !bufferObj.data.empty()) {
void* pMappedData = nullptr;
MG_Diligent::g_pContext->MapBuffer(
@@ -532,7 +528,7 @@ namespace MG_GL::GL {
createdBuffers[buffer] = pBuffer;
}
}
}
}
@@ -551,6 +547,23 @@ namespace MG_GL::GL {
}
if (!vertexBuffers.empty()) {
MG_Util::Debug::LogD("Setting Vertex Buffers:");
MG_Util::Debug::LogD(" NumBuffers: %u", static_cast<Diligent::Uint32>(vertexBuffers.size()));
for (size_t i = 0; i < vertexBuffers.size(); ++i) {
MG_Util::Debug::LogD(" Buffer %zu:", i);
if (vertexBuffers[i]) {
const auto& desc = vertexBuffers[i]->GetDesc();
MG_Util::Debug::LogD(" Name: %s", desc.Name ? desc.Name : "N/A");
MG_Util::Debug::LogD(" Size: %llu", desc.Size);
MG_Util::Debug::LogD(" Usage: %d", desc.Usage);
MG_Util::Debug::LogD(" BindFlags: %u", desc.BindFlags);
MG_Util::Debug::LogD(" CPUAccessFlags: %u", desc.CPUAccessFlags);
} else {
MG_Util::Debug::LogD(" <null buffer>");
}
MG_Util::Debug::LogD(" Offset: %llu", offsets[i]);
}
MG_Diligent::g_pContext->SetVertexBuffers(
0,
static_cast<Diligent::Uint32>(vertexBuffers.size()),
@@ -565,7 +578,7 @@ namespace MG_GL::GL {
GLuint buffer = pVAO->elementBuffer;
auto it = MG_Diligent::g_BufferMap.find(buffer);
if (it != MG_Diligent::g_BufferMap.end() && it->second) {
Diligent::Uint64 offset = reinterpret_cast<uintptr_t>(indices);
auto offset = reinterpret_cast<uintptr_t>(indices);
MG_Diligent::g_pContext->SetIndexBuffer(
it->second,
@@ -611,7 +624,7 @@ namespace MG_GL::GL {
void DrawArrays(GLenum mode, GLint first, GLsizei count) {
// TODO
}
void DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLint basevertex) {
// TODO
}
@@ -619,7 +632,7 @@ namespace MG_GL::GL {
void MultiDrawElements(GLenum mode, const GLsizei *count, GLenum type, const GLvoid *const *indices, GLsizei drawcount) {
// TODO
}
void MultiDrawElementsBaseVertex(GLenum mode, const GLsizei *count, GLenum type, const GLvoid *const *indices, GLsizei drawcount, const GLint *basevertex) {
// TODO
}