54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
////////////////////////////////////////////////////////////
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//~ State types
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Struct(G_Ctx)
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{
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// Common shared resources
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G_IndexBufferDesc quad_indices;
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G_Texture2DRef blank_tex;
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G_Texture3DRef basic_noise;
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G_SamplerStateRef basic_samplers[G_BasicSamplerKind_COUNT];
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};
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Struct(G_ThreadLocalCtx)
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{
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G_ArenaHandle gpu_perm;
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};
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extern G_Ctx G;
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extern ThreadLocal G_ThreadLocalCtx G_tl;
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////////////////////////////////////////////////////////////
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//~ Bootstrap
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void G_BootstrapCommon(void);
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////////////////////////////////////////////////////////////
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//~ Utils
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//- Arena
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G_ArenaHandle G_PermArena(void);
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//- Push resource from cpu
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G_ResourceHandle G_PushBufferFromCpuCopy_(G_ArenaHandle gpu_arena, G_CommandListHandle cl, String src, G_BufferDesc desc);
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#define G_PushBufferFromCpuCopy(_arena, _cl, _src, ...) \
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G_PushBufferFromCpuCopy_((_arena), (_cl), (_src), (G_BufferDesc) { .size = (_src).len, __VA_ARGS__ })
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//- Mip
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i32 G_DimsFromMip1D(i32 mip0_dims, i32 mip);
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Vec2I32 G_DimsFromMip2D(Vec2I32 mip0_dims, i32 mip);
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Vec3I32 G_DimsFromMip3D(Vec3I32 mip0_dims, i32 mip);
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//- Thread count
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Vec3I32 G_GroupCountFromThreadCount(ComputeShaderDesc cs, Vec3I32 threads);
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//- Viewport / scissor
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Rng3 G_ViewportFromTexture(G_ResourceHandle texture);
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Rng2 G_ScissorFromTexture(G_ResourceHandle texture);
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//- Shared resources
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G_SamplerStateRef G_BasicSamplerFromKind(G_BasicSamplerKind kind);
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G_IndexBufferDesc G_QuadIndices(void);
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G_Texture2DRef G_BlankTexture2D(void);
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G_Texture3DRef G_BasicNoiseTexture(void);
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