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[Feat] (Diligent/PSO, MG_State/Buffer): implement GL_TRIANGLE_FAN emulation, fixing sky

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swung0x48
2025-06-27 10:14:05 +08:00
parent 229b5f292e
commit d056acf0af
4 changed files with 135 additions and 31 deletions
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MG/MG_GL/Implementations/EGL/Diligent/EGL_impl.h
+23 -3
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@@ -56,6 +56,23 @@ namespace MG_Diligent {
extern MG_Global::unordered_map<GLuint, Diligent::ISampler*> g_SamplerMap;
extern MG_Global::unordered_map<GLuint, Diligent::IBuffer*> g_UniformBufferMap;
extern Diligent::IBuffer* g_TriangleFanIndexBuffer;
inline Diligent::PRIMITIVE_TOPOLOGY GLPrimitiveTopologyToDiligent(GLenum Topology)
{
switch (Topology)
{
case GL_TRIANGLE_STRIP:
return Diligent::PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
case GL_TRIANGLES:
return Diligent::PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
case GL_TRIANGLE_FAN:
return Diligent::PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
// TODO: Handle other topologies
default:
return Diligent::PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
}
}
class PipelineStateManager {
private:
@@ -83,7 +100,8 @@ namespace MG_Diligent {
GLProgramInfo &programInfo,
CommonState &commonState,
VertexArrayState &vaState,
GLFramebufferInfo& fbInfo);
GLFramebufferInfo& fbInfo,
GLenum primitiveTopology);
void MarkPSODirty(GLuint program);
@@ -191,14 +209,16 @@ namespace MG_Diligent {
uint64_t CalculateStateHash(
CommonState &commonState,
VertexArrayState &vaState,
GLFramebufferInfo& fbInfo);
GLFramebufferInfo& fbInfo,
GLenum primitiveTopology);
void ConfigurePSO(
Diligent::GraphicsPipelineStateCreateInfo &PSOCreateInfo,
GLProgramInfo &programInfo,
CommonState &commonState,
VertexArrayState &vaState,
GLFramebufferInfo& fbInfo);
GLFramebufferInfo& fbInfo,
GLenum primitiveTopology);
void ConfigureResourceLayout(
Diligent::GraphicsPipelineStateCreateInfo& PSOCreateInfo,