Differential D6922 Diff 22129 source/blender/gpu/shaders/gpu_shader_image_overlays_stereo_merge_frag.glsl

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source/blender/gpu/shaders/gpu_shader_image_overlays_stereo_merge_frag.glsl

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				#define S3D_DISPLAY_ANAGLYPH 0
				#define S3D_DISPLAY_INTERLACE 1

				#define S3D_INTERLACE_ROW 0
				#define S3D_INTERLACE_COLUMN 1
				#define S3D_INTERLACE_CHECKERBOARD 2

				/* Composite stereo textures */

				uniform sampler2D image_texture;
				uniform sampler2D overlay_texture;

				fclemUnsubmitted Done Inline Actions Camel Case for uniform samplers. fclem: Camel Case for uniform samplers.
				uniform int stereoDisplaySettings;

				#define stereo_display_mode (stereoDisplaySettings & ((1 << 3) - 1))
				#define stereo_interlace_mode ((stereoDisplaySettings >> 3) & ((1 << 3) - 1))
				#define stereo_interlace_swap bool(stereoDisplaySettings >> 6)
				in vec2 texCoord_interp;

				layout(location = 0, index = 0) out vec4 imageColor;
				layout(location = 0, index = 1) out vec4 overlayColor;
				fclemUnsubmitted Done Inline Actions Did you mean `layout(location = 1)` ? Index is only when using dual source blending. Here we are using multitarget rendering. fclem: Did you mean `layout(location = 1)` ? Index is only when using dual source blending. Here we…

				bool interlace(ivec2 texel)
				{
				int interlace_mode = stereo_interlace_mode;
				if (interlace_mode == S3D_INTERLACE_CHECKERBOARD) {
				return ((texel.x + texel.y) & 1) != 0;
				}
				else if (interlace_mode == S3D_INTERLACE_ROW) {
				return (texel.y & 1) != 0;
				}
				else if (interlace_mode == S3D_INTERLACE_COLUMN) {
				return (texel.x & 1) != 0;
				}
				}

				void main()
				{
				ivec2 texel = ivec2(gl_FragCoord.xy);

				if (stereo_display_mode == S3D_DISPLAY_INTERLACE &&
				(interlace(texel) == stereo_interlace_swap)) {
				discard;
				return;
				fclemUnsubmitted Done Inline Actions discard implies return. fclem: discard implies return.
				}

				imageColor = texelFetch(image_texture, texel, 0);
				overlayColor = texelFetch(overlay_texture, texel, 0);
				}