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Introduce "Renderer" abstraction layer

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Adds a `renderer` class for which a rendering backend must implement and
will conditionally use OpenGL in the case that `ENABLE_GL` is enabled.
This commit is contained in:
Wunkolo 2023-07-10 08:53:16 -07:00
parent d664d5caf0
commit 2a1683ba62
9 changed files with 224 additions and 156 deletions
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8
include/PICA/dynapica/shader_rec.hpp
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@ -21,7 +21,7 @@ class ShaderJIT {
ShaderCache cache;
#endif
public:
public:
#ifdef PANDA3DS_SHADER_JIT_SUPPORTED
// Call this before starting to process a batch of vertices
// This will read the PICA config (uploaded shader and shader operand descriptors) and search if we've already compiled this shader
@ -29,9 +29,7 @@ public:
// The caller must make sure the entrypoint has been properly set beforehand
void prepare(PICAShader& shaderUnit);
void reset();
void run(PICAShader& shaderUnit) {
prologueCallback(shaderUnit, entrypointCallback);
}
void run(PICAShader& shaderUnit) { prologueCallback(shaderUnit, entrypointCallback); }
static constexpr bool isAvailable() { return true; }
#else
@ -44,7 +42,7 @@ public:
}
// Define dummy callback. This should never be called if the shader JIT is not supported
using Callback = void(*)(PICAShader& shaderUnit);
using Callback = void (*)(PICAShader& shaderUnit);
Callback activeShaderCallback = nullptr;
void reset() {}