First Commit

externals/glslang/Test/spv.paramMemory.420.frag

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+#version 420
+
+// Need this extension to permit passing a formatless readonly image to a helper function.
+#extension GL_EXT_shader_image_load_formatted : require
+
+readonly coherent uniform layout(set = 0, binding = 0) image2D image1;
+readonly uniform layout(set = 0, binding = 2) image2D image2;
+writeonly coherent uniform layout(set = 0, binding = 1, rgba32f) image2D image3;
+writeonly uniform layout(set = 0, binding = 3, rgba16f) image2D image4;
+
+flat in layout(location = 0) ivec2 in_coords;
+out layout(location = 0) vec4 out_color;
+
+vec4 image_load(readonly coherent image2D image, ivec2 coords)
+{
+	return imageLoad(image, in_coords);
+}
+
+void image_store(writeonly coherent image2D image, ivec2 coords, vec4 data)
+{
+	imageStore(image, in_coords, data);
+}
+
+void main()
+{
+	vec4 read1 = image_load(image1, in_coords);
+	vec4 read2 = image_load(image2, in_coords);
+
+	image_store(image3, in_coords, read1*0.5);
+	image_store(image4, in_coords, read2*2.0);
+
+	out_color = vec4(0.0);
+}