diff --git a/ref/vk/shaders/bounce.comp b/ref/vk/shaders/bounce.comp
index 59d5e57d..00e2e5cb 100644
--- a/ref/vk/shaders/bounce.comp
+++ b/ref/vk/shaders/bounce.comp
@@ -95,7 +95,7 @@ void computeBounce(ivec2 pix, vec3 direction, out vec3 diffuse, out vec3 specula
 	specular = vec3(0.);
 
 	const vec4 material_data = imageLoad(material_rmxx, pix);
-	const vec4 base_a = imageLoad(base_color_a, pix);
+	const vec4 base_a = SRGBtoLINEAR(imageLoad(base_color_a, pix));
 
 	MaterialProperties material;
 	material.baseColor = vec3(1.f);
diff --git a/ref/vk/shaders/denoiser.comp b/ref/vk/shaders/denoiser.comp
index 2baabad6..eee7f46c 100644
--- a/ref/vk/shaders/denoiser.comp
+++ b/ref/vk/shaders/denoiser.comp
@@ -36,11 +36,13 @@ layout(set = 0, binding = 15, rgba16f) uniform image2D prev_temporal_diffuse;
 layout(set = 0, binding = 16, rgba16f) uniform image2D out_temporal_specular;
 layout(set = 0, binding = 17, rgba16f) uniform image2D prev_temporal_specular;
 
+//layout(set = 0, binding = 19) uniform sampler2D textures[MAX_TEXTURES];
 
 const int INDIRECT_SCALE = 2;
 
 //#define DEBUG_TEXTURE normals_gs
 //#define DEBUG_TEXTURE emissive
+//#define DEBUG_TEXTURE base_color_a
 //#define DEBUG_TEXTURE light_point_diffuse
 //#define DEBUG_NORMAL
 //layout(set = 0, binding = 18, rgba8) uniform readonly image2D material_rmxx;
@@ -194,6 +196,9 @@ void main() {
 	/* } */
 
 #if defined(DEBUG_TEXTURE)
+	//if (pix.x < res.x / 2) {
+		//imageStore(out_dest, pix, vec4(LINEARtoSRGB(texture(textures[161], vec2(pix)/vec2(res)).rgb), 0.)); return;
+	//}
 	imageStore(out_dest, pix, vec4(LINEARtoSRGB(imageLoad(DEBUG_TEXTURE, pix).rgb), 0.)); return;
 #endif
 
@@ -270,7 +275,7 @@ void main() {
 		//imageStore(out_dest, pix, vec4(LINEARtoSRGB(diffuse), 0.)); return;
 	}
 
-	const vec4 base_color_a = imageLoad(base_color_a, pix);
+	const vec4 base_color_a = SRGBtoLINEAR(imageLoad(base_color_a, pix));
 	colour *= base_color_a.rgb;
 	colour += imageLoad(emissive, pix).rgb;
 	colour = LINEARtoSRGB(colour);
diff --git a/ref/vk/shaders/ray_primary.comp b/ref/vk/shaders/ray_primary.comp
index 399dae1d..03e0f27b 100644
--- a/ref/vk/shaders/ray_primary.comp
+++ b/ref/vk/shaders/ray_primary.comp
@@ -113,7 +113,7 @@ void main() {
 	traceSimpleBlending(ray.origin, ray.direction, L, payload.emissive.rgb, payload.base_color_a.rgb);
 
 	imageStore(out_position_t, pix, payload.hit_t);
-	imageStore(out_base_color_a, pix, payload.base_color_a);
+	imageStore(out_base_color_a, pix, LINEARtoSRGB(payload.base_color_a));
 	imageStore(out_normals_gs, pix, payload.normals_gs);
 	//imageStore(out_material_rmxx, pix, vec4(payload.material_rmxx.rg, 0, uintToFloat01(xxhash32(debug_geometry_index))));
 	imageStore(out_material_rmxx, pix, payload.material_rmxx);