diff options
Diffstat (limited to 'source/blender/gpu')
| -rw-r--r-- | source/blender/gpu/intern/gpu_draw_smoke.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/source/blender/gpu/intern/gpu_draw_smoke.c b/source/blender/gpu/intern/gpu_draw_smoke.c index aa7789b3342..546faadbda4 100644 --- a/source/blender/gpu/intern/gpu_draw_smoke.c +++ b/source/blender/gpu/intern/gpu_draw_smoke.c @@ -124,6 +124,8 @@ static GPUTexture *create_transfer_function(int type, const struct ColorBand *co static void swizzle_texture_channel_single(GPUTexture *tex) { + /* Swizzle texture channels so that we get useful RGBA values when sampling + * a texture with fewer channels, e.g. when using density as color. */ GPU_texture_bind(tex, 0); GPU_texture_swizzle_channel_auto(tex, 1); GPU_texture_unbind(tex); |