Add ivec variants to multiview_uv for stereo rendering

godotengine · Jan 23, 2024 · 1066f01 · 1066f01
1 parent 0bcc0e9
commit 1066f01
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diff --git a/drivers/gles3/shaders/scene.glsl b/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;

diff --git a/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl b/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl
@@ -140,13 +140,19 @@ 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
 #define ViewIndex 0
 vec2 multiview_uv(vec2 uv) {
 	return uv;
 }
+ivec2 multiview_uv(ivec2 uv) {
+	return uv;
+}
 #endif //USE_MULTIVIEW
 
 invariant gl_Position;
@@ -704,13 +710,19 @@ 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
 #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

diff --git a/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl b/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