render/vulkan: Use image view swizzles instead of shader hack

Signed-off-by: Joshua Ashton <joshua@froggi.es>

1 files changed, 1 insertions, 10 deletions

diff --git a/render/vulkan/shaders/texture.frag b/render/vulkan/shaders/texture.frag
index 7a7b8c57..0f9c52f1 100644
--- a/render/vulkan/shaders/texture.frag
+++ b/render/vulkan/shaders/texture.frag
@@ -11,15 +11,6 @@ layout(push_constant) uniform UBO {
 
 void main() {
 	out_color = textureLod(tex, uv, 0);
-
-	// We expect this shader to output pre-alpha-multiplied color values.
-	// alpha < 0.0 means that this shader should ignore the texture's alpha
-	// value.
-	if (data.alpha < 0.0) {
-		out_color.a = -data.alpha;
-		out_color.rgb *= -data.alpha;
-	} else {
-		out_color *= data.alpha;
-	}
+	out_color *= data.alpha;
 }