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improvement for streaming mipmap feedback

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Turánszki János
2024-05-31 07:17:14 +02:00
parent b3ae1be34c
commit dc50cea99c
1 changed files with 6 additions and 2 deletions
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WickedEngine/shaders/globals.hlsli
+6 -2
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@@ -313,14 +313,18 @@ inline float4x4 load_entitymatrix(uint matrixIndex)
inline void write_mipmap_feedback(uint materialIndex, float4 uvsets_dx, float4 uvsets_dy)
{
[branch]
if(WaveIsFirstLane() && GetScene().texturestreamingbuffer >= 0)
if(GetScene().texturestreamingbuffer >= 0)
{
const float lod_uvset0 = get_lod(65536u, uvsets_dx.xy, uvsets_dy.xy);
const float lod_uvset1 = get_lod(65536u, uvsets_dx.zw, uvsets_dy.zw);
const uint resolution0 = 65536u >> uint(max(0, lod_uvset0));
const uint resolution1 = 65536u >> uint(max(0, lod_uvset1));
const uint mask = resolution0 | (resolution1 << 16u);
InterlockedOr(bindless_rwbuffers_uint[GetScene().texturestreamingbuffer][materialIndex], mask);
const uint wave_mask = WaveActiveBitOr(mask);
if(WaveIsFirstLane())
{
InterlockedOr(bindless_rwbuffers_uint[GetScene().texturestreamingbuffer][materialIndex], wave_mask);
}
}
}
inline void write_mipmap_feedback(uint materialIndex, uint resolution0, uint resolution1)