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Code Issues 121 Wiki Activity

fix gtao glitches; add timer to measure animation phase

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This commit is contained in:
Wls50
2025-11-24 21:22:19 +01:00
committed by Hirek
parent 0820873a45
commit a22f449ecd
11 changed files with 71 additions and 21 deletions
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1
betterRenderer/shaders/XeGTAO/GTAO.hlsl
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@@ -54,6 +54,7 @@ SamplerState g_samplerPointClamp : register( s0 );
// Engine-specific normal map loader
lpfloat3 LoadNormal( int2 pos )
{
return (float3)0.;
#if 0
// special decoding for external normals stored in 11_11_10 unorm - modify appropriately to support your own encoding
uint packedInput = g_srcNormalmap.Load( int3(pos, 0) ).x;

9
betterRenderer/shaders/XeGTAO/XeGTAO.hlsli
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@@ -111,11 +111,10 @@ float3 XeGTAO_ComputeViewspacePosition( const float2 screenPos, const float view
float XeGTAO_ScreenSpaceToViewSpaceDepth( const float screenDepth, const GTAOConstants consts )
{
float depthLinearizeMul = consts.DepthUnpackConsts.x;
float depthLinearizeAdd = consts.DepthUnpackConsts.y;
// Optimised version of "-cameraClipNear / (cameraClipFar - projDepth * (cameraClipFar - cameraClipNear)) * cameraClipFar"
//return 2500. / (.1 - screenDepth * (.1 - 2500.)) * .1;
return depthLinearizeMul / (depthLinearizeAdd - screenDepth);
float depthLinearizeMul = consts.DepthUnpackConsts.x;
float depthLinearizeAdd = consts.DepthUnpackConsts.y;
// Optimised version of "-cameraClipNear / (cameraClipFar - projDepth * (cameraClipFar - cameraClipNear)) * cameraClipFar"
return depthLinearizeMul / (depthLinearizeAdd - screenDepth);
}
lpfloat4 XeGTAO_CalculateEdges( const lpfloat centerZ, const lpfloat leftZ, const lpfloat rightZ, const lpfloat topZ, const lpfloat bottomZ )

3
betterRenderer/shaders/project.manul
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@@ -1,8 +1,6 @@
templates:
# Partially pre-filled containers to avoid excessive copypasta
XeGTAO:
# TODO Depth conversion is broken since converting to reversed depth buffer
# after attempting to fix it, it is still broken but with hardcoded values
source: XeGTAO/GTAO
target: compute
definitions: # TODO (mostly) move to shader file I guess
@@ -14,6 +12,7 @@ templates:
XE_GTAO_USE_HALF_FLOAT_PRECISION: 0
VA_COMPILED_AS_SHADER_CODE: 1
VA_SATURATE: saturate
XE_GTAO_GENERATE_NORMALS_INPLACE: 1
envmap:
source: envmap
target: compute