diff options
Diffstat (limited to 'source/blender/draw/intern/shaders/common_smaa_lib.glsl')
| -rw-r--r-- | source/blender/draw/intern/shaders/common_smaa_lib.glsl | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/source/blender/draw/intern/shaders/common_smaa_lib.glsl b/source/blender/draw/intern/shaders/common_smaa_lib.glsl index 73f65fb0799..dbc4c998b34 100644 --- a/source/blender/draw/intern/shaders/common_smaa_lib.glsl +++ b/source/blender/draw/intern/shaders/common_smaa_lib.glsl @@ -569,7 +569,7 @@ SamplerState PointSampler # define SMAAGather(tex, coord) tex.Gather(LinearSampler, coord, 0) # endif #endif -#if defined(SMAA_GLSL_3) || defined(SMAA_GLSL_4) +#if defined(SMAA_GLSL_3) || defined(SMAA_GLSL_4) || defined(GPU_METAL) # define SMAATexture2D(tex) sampler2D tex # define SMAATexturePass2D(tex) tex # define SMAASampleLevelZero(tex, coord) textureLod(tex, coord, 0.0) @@ -641,14 +641,14 @@ float2 SMAACalculatePredicatedThreshold(float2 texcoord, */ void SMAAMovc(bool2 cond, inout float2 variable, float2 value) { - SMAA_FLATTEN if (cond.x) variable.x = value.x; - SMAA_FLATTEN if (cond.y) variable.y = value.y; + /* Use select function (select(genType A, genType B, genBType cond)). */ + variable = select(variable, value, cond); } void SMAAMovc(bool4 cond, inout float4 variable, float4 value) { - SMAAMovc(cond.xy, variable.xy, value.xy); - SMAAMovc(cond.zw, variable.zw, value.zw); + /* Use select function (select(genType A, genType B, genBType cond)). */ + variable = select(variable, value, cond); } #if SMAA_INCLUDE_VS @@ -1281,7 +1281,15 @@ float4 SMAABlendingWeightCalculationPS(float2 texcoord, // Fix corners: coords.y = texcoord.y; - SMAADetectHorizontalCornerPattern(SMAATexturePass2D(edgesTex), weights.rg, coords.xyzy, d); + +# ifdef GPU_METAL + /* Partial vector references are unsupported in MSL. */ + vec2 _weights = weights.rg; + SMAADetectHorizontalCornerPattern(SMAATexturePass2D(edgesTex), _weights, coords.xyzy, d); + weights.rg = _weights; +# else + SMAADetectHorizontalCornerPattern(SMAATexturePass2D(edgesTex), weights.rg, coords.xyzy, d); +# endif # if !defined(SMAA_DISABLE_DIAG_DETECTION) } @@ -1324,7 +1332,15 @@ float4 SMAABlendingWeightCalculationPS(float2 texcoord, // Fix corners: coords.x = texcoord.x; + +# ifdef GPU_METAL + /* Partial vector references are unsupported in MSL. */ + vec2 _weights = weights.ba; + SMAADetectVerticalCornerPattern(SMAATexturePass2D(edgesTex), _weights, coords.xyxz, d); + weights.ba = _weights; +# else SMAADetectVerticalCornerPattern(SMAATexturePass2D(edgesTex), weights.ba, coords.xyxz, d); +# endif } return weights; |