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Refactor D3D11 pixel history to use buffer output instead of texture

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* This removes the requirement that the colour output format be UAV-compatible.
* It also makes addressing simpler and removes the requirement for
This commit is contained in:
baldurk
2020-02-18 19:18:51 +00:00
parent 90d0f747fe
commit 295d3958dd
3 changed files with 189 additions and 438 deletions
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renderdoc/data/hlsl/pixelhistory.hlsl
+14 -17
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@@ -34,7 +34,7 @@ cbuffer cb0 : register(b0)
cbuffer cb1 : register(b1)
{
uint2 dst_coord;
uint dst_slot;
bool copy_depth;
bool copy_stencil;
};
@@ -54,14 +54,14 @@ Texture2DMSArray<uint4> copyin_uint_ms : register(t7);
Texture2DArray<int4> copyin_int : register(t8);
Texture2DMSArray<int4> copyin_int_ms : register(t9);
RWTexture2D<float2> copyout_depth : register(u0);
RWTexture2D<float4> copyout_float : register(u1);
RWTexture2D<uint4> copyout_uint : register(u2);
RWTexture2D<int4> copyout_int : register(u3);
RWBuffer<float4> copyout_depth : register(u0);
RWBuffer<float4> copyout_float : register(u1);
RWBuffer<uint4> copyout_uint : register(u2);
RWBuffer<int4> copyout_int : register(u3);
[numthreads(1, 1, 1)] void RENDERDOC_PixelHistoryUnused()
{
copyout_depth[dst_coord.xy].rg = float2(-1.0f, -1.0f);
copyout_depth[dst_slot] = float4(-1.0f, -1.0f, 0.0f, 0.0f);
}
[numthreads(1, 1, 1)] void RENDERDOC_PixelHistoryCopyPixel()
@@ -76,24 +76,22 @@ RWTexture2D<int4> copyout_int : register(u3);
if(copy_stencil)
val.g = (float)copyin_stencil_ms.sample[src_coord.z][uint3(src_coord.xy, src_coord.w)].g;
copyout_depth[dst_coord.xy].rg = val;
copyout_depth[dst_slot] = float4(val, 0.0f, 0.0f);
}
else
{
if(is_float)
{
copyout_float[dst_coord.xy] =
copyout_float[dst_slot] =
copyin_float_ms.sample[src_coord.z][uint3(src_coord.xy, src_coord.w)];
}
else if(is_uint)
{
copyout_uint[dst_coord.xy] =
copyin_uint_ms.sample[src_coord.z][uint3(src_coord.xy, src_coord.w)];
copyout_uint[dst_slot] = copyin_uint_ms.sample[src_coord.z][uint3(src_coord.xy, src_coord.w)];
}
else if(is_int)
{
copyout_int[dst_coord.xy] =
copyin_int_ms.sample[src_coord.z][uint3(src_coord.xy, src_coord.w)];
copyout_int[dst_slot] = copyin_int_ms.sample[src_coord.z][uint3(src_coord.xy, src_coord.w)];
}
}
}
@@ -106,22 +104,21 @@ RWTexture2D<int4> copyout_int : register(u3);
if(copy_stencil)
val.g = (float)copyin_stencil.mips[src_coord.z][uint3(src_coord.xy, src_coord.w)].g;
copyout_depth[dst_coord.xy].rg = val;
copyout_depth[dst_slot] = float4(val, 0.0f, 0.0f);
}
else
{
if(is_float)
{
copyout_float[dst_coord.xy] =
copyin_float.mips[src_coord.z][uint3(src_coord.xy, src_coord.w)];
copyout_float[dst_slot] = copyin_float.mips[src_coord.z][uint3(src_coord.xy, src_coord.w)];
}
else if(is_uint)
{
copyout_uint[dst_coord.xy] = copyin_uint.mips[src_coord.z][uint3(src_coord.xy, src_coord.w)];
copyout_uint[dst_slot] = copyin_uint.mips[src_coord.z][uint3(src_coord.xy, src_coord.w)];
}
else if(is_int)
{
copyout_int[dst_coord.xy] = copyin_int.mips[src_coord.z][uint3(src_coord.xy, src_coord.w)];
copyout_int[dst_slot] = copyin_int.mips[src_coord.z][uint3(src_coord.xy, src_coord.w)];
}
}
}