Differential D6296 Diff 20005 source/blender/draw/engines/overlay/shaders/image_frag.glsl

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Standalone View


				uniform sampler2D imgTexture;
				uniform bool imgPremultiplied;
				uniform bool imgAlphaBlend;
				uniform bool imgLinear;
				uniform vec4 color;

				in vec2 uvs;

				out vec4 fragColor;

				void main()
				{
				vec2 uvs_clamped = clamp(uvs, 0.0, 1.0);
				vec4 tex_color;
				if (imgLinear) {
				tex_color = texture_read_as_linearrgb(imgTexture, imgPremultiplied, uvs_clamped);
				}
				else {
				tex_color = texture_read_as_srgb(imgTexture, imgPremultiplied, uvs_clamped);
				}
				fragColor = tex_color * color;

				if (!imgAlphaBlend) {
				/* Arbitrary discard anything below 5% opacity.
				* Note that this could be exposed to the User. */
				if (tex_color.a < 0.05) {
				discard;
				}
				else {
				fragColor.a = 1.0;
				}
				}
				}