Eevee: optimize vertex shader for probe and shadows.

4 files changed, 4 insertions, 4 deletions

diff --git a/source/blender/draw/engines/eevee/shaders/probe_geom.glsl b/source/blender/draw/engines/eevee/shaders/probe_geom.glsl
index 5f79e1c6eb8..c7250e1212e 100644
--- a/source/blender/draw/engines/eevee/shaders/probe_geom.glsl
+++ b/source/blender/draw/engines/eevee/shaders/probe_geom.glsl
@@ -5,7 +5,7 @@ layout(triangle_strip, max_vertices=3) out;
 uniform int Layer;
 
 in vec4 vPos[];
-in int face[];
+flat in int face[];
 
 out vec3 worldPosition;
 out vec3 worldNormal; /* Required. otherwise generate linking error on AMD. */
diff --git a/source/blender/draw/engines/eevee/shaders/probe_vert.glsl b/source/blender/draw/engines/eevee/shaders/probe_vert.glsl
index 16b66a584a3..f5077d52845 100644
--- a/source/blender/draw/engines/eevee/shaders/probe_vert.glsl
+++ b/source/blender/draw/engines/eevee/shaders/probe_vert.glsl
@@ -2,7 +2,7 @@
 in vec3 pos;
 
 out vec4 vPos;
-out int face;
+flat out int face;
 
 void main() {
 	vPos = vec4(pos, 1.0);
diff --git a/source/blender/draw/engines/eevee/shaders/shadow_geom.glsl b/source/blender/draw/engines/eevee/shaders/shadow_geom.glsl
index 3e63032abe3..bac6a10eee1 100644
--- a/source/blender/draw/engines/eevee/shaders/shadow_geom.glsl
+++ b/source/blender/draw/engines/eevee/shaders/shadow_geom.glsl
@@ -8,7 +8,7 @@ layout(std140) uniform shadow_render_block {
 };
 
 in vec4 vPos[];
-in int face[];
+flat in int face[];
 
 void main() {
 	int f = face[0];
diff --git a/source/blender/draw/engines/eevee/shaders/shadow_vert.glsl b/source/blender/draw/engines/eevee/shaders/shadow_vert.glsl
index 28470b31a0f..ffb99f1b35c 100644
--- a/source/blender/draw/engines/eevee/shaders/shadow_vert.glsl
+++ b/source/blender/draw/engines/eevee/shaders/shadow_vert.glsl
@@ -4,7 +4,7 @@ uniform mat4 ShadowModelMatrix;
 in vec3 pos;
 
 out vec4 vPos;
-out int face;
+flat out int face;
 
 void main() {
 	vPos = ShadowModelMatrix * vec4(pos, 1.0);