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render/vulkan: add luminance multiplier for texture shader

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This commit is contained in:
Simon Ser 2025-03-01 12:43:08 +01:00
parent fa1feb447f
commit ae85c31176
3 changed files with 14 additions and 0 deletions
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3
render/vulkan/shaders/texture.frag
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@ -9,6 +9,7 @@ layout(location = 0) out vec4 out_color;
layout(push_constant, row_major) uniform UBO {
layout(offset = 80) mat4 matrix;
float alpha;
float luminance_multiplier;
} data;
layout (constant_id = 0) const int TEXTURE_TRANSFORM = 0;
@ -61,6 +62,8 @@ void main() {
rgb = pq_color_to_linear(rgb);
}
rgb *= data.luminance_multiplier;
rgb = mat3(data.matrix) * rgb;
// Back to pre-multiplied alpha