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Diffstat (limited to 'source/blender/gpu')
| -rw-r--r-- | source/blender/gpu/shaders/gpu_shader_material.glsl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_material.glsl b/source/blender/gpu/shaders/gpu_shader_material.glsl index 5ea888ca774..84e4165ac00 100644 --- a/source/blender/gpu/shaders/gpu_shader_material.glsl +++ b/source/blender/gpu/shaders/gpu_shader_material.glsl @@ -820,7 +820,8 @@ void valtorgb(float fac, sampler1DArray colormap, float layer, out vec4 outcol, void valtorgb_nearest(float fac, sampler1DArray colormap, float layer, out vec4 outcol, out float outalpha) { - outcol = texelFetch(colormap, ivec2(fac * textureSize(colormap, 0).x, layer), 0); + fac = clamp(fac, 0.0, 1.0); + outcol = texelFetch(colormap, ivec2(fac * (textureSize(colormap, 0).x - 1), layer), 0); outalpha = outcol.a; } |