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Code Issues Releases Wiki Activity

HLSL shader fix

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This commit is contained in:
scrawl 2013-03-16 14:36:37 +01:00
parent c9658031d2
commit 83932ebfe8
2 changed files with 24 additions and 6 deletions
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9
files/materials/watersim_heightmap.shader
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@ -14,12 +14,21 @@
SH_START_PROGRAM SH_START_PROGRAM
{ {
#if !SH_HLSL
const float3 offset[4] = float3[4]( const float3 offset[4] = float3[4](
float3(-1.0, 0.0, 0.25), float3(-1.0, 0.0, 0.25),
float3( 1.0, 0.0, 0.25), float3( 1.0, 0.0, 0.25),
float3( 0.0,-1.0, 0.25), float3( 0.0,-1.0, 0.25),
float3( 0.0, 1.0, 0.25) float3( 0.0, 1.0, 0.25)
); );
#else
const float3 offset[4] = {
float3(-1.0, 0.0, 0.25),
float3( 1.0, 0.0, 0.25),
float3( 0.0,-1.0, 0.25),
float3( 0.0, 1.0, 0.25)
};
#endif
float fHeightPrev = DecodeHeightmap(heightPrevSampler, UV.xy + previousFrameOffset.xy + currentFrameOffset.xy); float fHeightPrev = DecodeHeightmap(heightPrevSampler, UV.xy + previousFrameOffset.xy + currentFrameOffset.xy);

21
files/materials/watersim_heighttonormal.shader
View file

@ -8,12 +8,21 @@
SH_START_PROGRAM SH_START_PROGRAM
{ {
float2 offset[4] = float2[4] ( #if !SH_HLSL
vec2(-1.0, 0.0), float2 offset[4] = float2[4] (
vec2( 1.0, 0.0), float2(-1.0, 0.0),
vec2( 0.0,-1.0), float2( 1.0, 0.0),
vec2( 0.0, 1.0) float2( 0.0,-1.0),
); float2( 0.0, 1.0)
);
#else
float2 offset[4] = {
float2(-1.0, 0.0),
float2( 1.0, 0.0),
float2( 0.0,-1.0),
float2( 0.0, 1.0)
};
#endif
float fHeightL = DecodeHeightmap(heightCurrentSampler, UV.xy + offset[0]*rippleTextureSize.xy); float fHeightL = DecodeHeightmap(heightCurrentSampler, UV.xy + offset[0]*rippleTextureSize.xy);
float fHeightR = DecodeHeightmap(heightCurrentSampler, UV.xy + offset[1]*rippleTextureSize.xy); float fHeightR = DecodeHeightmap(heightCurrentSampler, UV.xy + offset[1]*rippleTextureSize.xy);