Merge pull request #87460 from BastiaanOlij/stereo_ivec

Add ivec variants to multiview_uv for stereo rendering

drivers/gles3/shaders/scene.glsl

@@ -867,12 +867,18 @@ uniform highp sampler2DArray color_buffer; // texunit:-5
 vec3 multiview_uv(vec2 uv) {
 	return vec3(uv, ViewIndex);
 }
+ivec3 multiview_uv(ivec2 uv) {
+	return ivec3(uv, int(ViewIndex));
+}
 #else
 uniform highp sampler2D depth_buffer; // texunit:-6
 uniform highp sampler2D color_buffer; // texunit:-5
 vec2 multiview_uv(vec2 uv) {
 	return uv;
 }
+ivec2 multiview_uv(ivec2 uv) {
+	return uv;
+}
 #endif
 
 uniform highp mat4 world_transform;

servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl

@@ -140,6 +140,9 @@ layout(location = 10) out flat uint instance_index_interp;
 vec3 multiview_uv(vec2 uv) {
 	return vec3(uv, ViewIndex);
 }
+ivec3 multiview_uv(ivec2 uv) {
+	return ivec3(uv, int(ViewIndex));
+}
 layout(location = 11) out vec4 combined_projected;
 #else // USE_MULTIVIEW
 // Set to zero, not supported in non stereo
@@ -147,6 +150,9 @@ layout(location = 11) out vec4 combined_projected;
 vec2 multiview_uv(vec2 uv) {
 	return uv;
 }
+ivec2 multiview_uv(ivec2 uv) {
+	return uv;
+}
 #endif //USE_MULTIVIEW
 
 invariant gl_Position;
@@ -704,6 +710,9 @@ layout(location = 10) in flat uint instance_index_interp;
 vec3 multiview_uv(vec2 uv) {
 	return vec3(uv, ViewIndex);
 }
+ivec3 multiview_uv(ivec2 uv) {
+	return ivec3(uv, int(ViewIndex));
+}
 layout(location = 11) in vec4 combined_projected;
 #else // USE_MULTIVIEW
 // Set to zero, not supported in non stereo
@@ -711,6 +720,9 @@ layout(location = 11) in vec4 combined_projected;
 vec2 multiview_uv(vec2 uv) {
 	return uv;
 }
+ivec2 multiview_uv(ivec2 uv) {
+	return uv;
+}
 #endif //USE_MULTIVIEW
 
 //defines to keep compatibility with vertex

servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl

@@ -125,12 +125,18 @@ layout(location = 9) out highp float dp_clip;
 vec3 multiview_uv(vec2 uv) {
 	return vec3(uv, ViewIndex);
 }
+ivec3 multiview_uv(ivec2 uv) {
+	return ivec3(uv, int(ViewIndex));
+}
 #else
 // Set to zero, not supported in non stereo
 #define ViewIndex 0
 vec2 multiview_uv(vec2 uv) {
 	return uv;
 }
+ivec2 multiview_uv(ivec2 uv) {
+	return uv;
+}
 #endif //USE_MULTIVIEW
 
 invariant gl_Position;
@@ -568,12 +574,18 @@ layout(location = 9) highp in float dp_clip;
 vec3 multiview_uv(vec2 uv) {
 	return vec3(uv, ViewIndex);
 }
+ivec3 multiview_uv(ivec2 uv) {
+	return ivec3(uv, int(ViewIndex));
+}
 #else
 // Set to zero, not supported in non stereo
 #define ViewIndex 0
 vec2 multiview_uv(vec2 uv) {
 	return uv;
 }
+ivec2 multiview_uv(ivec2 uv) {
+	return uv;
+}
 #endif //USE_MULTIVIEW
 
 //defines to keep compatibility with vertex