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GPU/HW: Enable feedback loops for rendering

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This commit is contained in:
Stenzek
2024-03-08 21:14:35 +10:00
parent 72ab669e70
commit 74f3c8d1aa
9 changed files with 322 additions and 218 deletions
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15
src/core/gpu_hw.h
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@@ -29,7 +29,8 @@ public:
TransparencyDisabled,
TransparentAndOpaque,
OnlyOpaque,
OnlyTransparent
OnlyTransparent,
ShaderBlend
};
GPU_HW();
@@ -115,6 +116,9 @@ private:
u32 num_uniform_buffer_updates;
};
/// Returns true if a depth buffer should be created.
bool NeedsDepthBuffer() const;
bool CreateBuffers();
void ClearFramebuffer();
void DestroyBuffers();
@@ -131,6 +135,7 @@ private:
void UpdateDepthBufferFromMaskBit();
void ClearDepthBuffer();
void SetScissor();
void SetVRAMRenderTarget();
void MapGPUBuffer(u32 required_vertices, u32 required_indices);
void UnmapGPUBuffer(u32 used_vertices, u32 used_indices);
void DrawBatchVertices(BatchRenderMode render_mode, u32 num_indices, u32 base_index, u32 base_vertex);
@@ -158,7 +163,7 @@ private:
bool NeedsTwoPassRendering() const;
/// Returns true if the draw is going to use shader blending/framebuffer fetch.
bool NeedsShaderBlending(GPUTransparencyMode transparency) const;
bool NeedsShaderBlending(GPUTransparencyMode transparency, bool check_mask) const;
void FillBackendCommandParameters(GPUBackendCommand* cmd) const;
void FillDrawCommand(GPUBackendDrawCommand* cmd, GPURenderCommand rc) const;
@@ -236,6 +241,8 @@ private:
bool m_clamp_uvs : 1 = false;
bool m_compute_uv_range : 1 = false;
bool m_pgxp_depth_buffer : 1 = false;
bool m_allow_shader_blend : 1 = false;
bool m_prefer_shader_blend : 1 = false;
u8 m_texpage_dirty = 0;
BatchConfig m_batch;
@@ -249,8 +256,8 @@ private:
Common::Rectangle<u32> m_vram_dirty_write_rect;
Common::Rectangle<u32> m_current_uv_range;
// [depth_test][render_mode][texture_mode][transparency_mode][dithering][interlacing]
DimensionalArray<std::unique_ptr<GPUPipeline>, 2, 2, 5, 9, 4, 3> m_batch_pipelines{};
// [depth_test][transparency_mode][render_mode][texture_mode][dithering][interlacing][check_mask]
DimensionalArray<std::unique_ptr<GPUPipeline>, 2, 2, 2, 9, 5, 5, 2> m_batch_pipelines{};
std::unique_ptr<GPUPipeline> m_wireframe_pipeline;
// [wrapped][interlaced]