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wheremyfoodat 2023-06-07 18:22:07 +03:00
parent cf9ed3d460
commit 364443d66f
4 changed files with 19 additions and 6 deletions
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2
include/PICA/dynapica/shader_rec.hpp
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@ -12,10 +12,12 @@ public:
// This will read the PICA config (uploaded shader and shader operand descriptors) and search if we've already compiled this shader // This will read the PICA config (uploaded shader and shader operand descriptors) and search if we've already compiled this shader
// If yes, it sets it as the active shader. if not, then it compiles it, adds it to the cache, and sets it as active, // If yes, it sets it as the active shader. if not, then it compiles it, adds it to the cache, and sets it as active,
void prepare(PICAShader& shaderUnit); void prepare(PICAShader& shaderUnit);
static constexpr bool isAvailable() { return true; }
#else #else
void prepare(PICAShader& shaderUnit) { void prepare(PICAShader& shaderUnit) {
Helpers::panic("Vertex Loader JIT: Tried to load vertices with JIT on platform that does not support vertex loader jit"); Helpers::panic("Vertex Loader JIT: Tried to load vertices with JIT on platform that does not support vertex loader jit");
} }
static constexpr bool isAvailable() { return false; }
#endif #endif
}; };

2
include/PICA/dynapica/vertex_loader_rec.hpp
View file

@ -13,6 +13,8 @@ class VertexLoaderJIT {
public: public:
#if defined(PANDA3DS_DYNAPICA_SUPPORTED) && defined(PANDA3DS_X64_HOST) #if defined(PANDA3DS_DYNAPICA_SUPPORTED) && defined(PANDA3DS_X64_HOST)
#define PANDA3DS_VERTEX_LOADER_JIT_SUPPORTED
void loadVertices(Vertex* output, size_t count, PICARegs regs); void loadVertices(Vertex* output, size_t count, PICARegs regs);
static constexpr bool isAvailable() { return true; } static constexpr bool isAvailable() { return true; }

2
include/PICA/gpu.hpp
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@ -29,7 +29,7 @@ class GPU {
uint immediateModeVertIndex; uint immediateModeVertIndex;
uint immediateModeAttrIndex; // Index of the immediate mode attribute we're uploading uint immediateModeAttrIndex; // Index of the immediate mode attribute we're uploading
template <bool indexed> template <bool indexed, bool useShaderJIT>
void drawArrays(); void drawArrays();
// Silly method of avoiding linking problems. TODO: Change to something less silly // Silly method of avoiding linking problems. TODO: Change to something less silly

19
src/core/PICA/gpu.cpp
View file

@ -33,16 +33,25 @@ void GPU::reset() {
renderer.reset(); renderer.reset();
} }
// Call the correct version of drawArrays based on whether this is an indexed draw (first template parameter)
// And whether we are going to use the shader JIT (second template parameter)
void GPU::drawArrays(bool indexed) { void GPU::drawArrays(bool indexed) {
if (indexed) if (indexed) {
drawArrays<true>(); if constexpr (ShaderJIT::isAvailable())
else drawArrays<true, true>();
drawArrays<false>(); else
drawArrays<true, false>();
} else {
if constexpr (ShaderJIT::isAvailable())
drawArrays<false, true>();
else
drawArrays<false, false>();
}
} }
Vertex* vertices = new Vertex[Renderer::vertexBufferSize]; Vertex* vertices = new Vertex[Renderer::vertexBufferSize];
template <bool indexed> template <bool indexed, bool useShaderJIT>
void GPU::drawArrays() { void GPU::drawArrays() {
// Base address for vertex attributes // Base address for vertex attributes
// The vertex base is always on a quadword boundary because the PICA does weird alignment shit any time possible // The vertex base is always on a quadword boundary because the PICA does weird alignment shit any time possible