render/gles2: move color uniform from quad.vert to quad.frag

We have no use for a v_color varying. We can use the uniform
directly from the fragment shader without getting the vertex shader
involved.

2 files changed, 2 insertions, 4 deletions

diff --git a/render/gles2/shaders/quad.frag b/render/gles2/shaders/quad.frag
index 08291046..f9712797 100644
--- a/render/gles2/shaders/quad.frag
+++ b/render/gles2/shaders/quad.frag
@@ -1,7 +1,8 @@
 precision mediump float;
 varying vec4 v_color;
 varying vec2 v_texcoord;
+uniform vec4 color;
 
 void main() {
-	gl_FragColor = v_color;
+	gl_FragColor = color;
 }
diff --git a/render/gles2/shaders/quad.vert b/render/gles2/shaders/quad.vert
index abcafd07..9cebb458 100644
--- a/render/gles2/shaders/quad.vert
+++ b/render/gles2/shaders/quad.vert
@@ -1,12 +1,9 @@
 uniform mat3 proj;
-uniform vec4 color;
 attribute vec2 pos;
 attribute vec2 texcoord;
-varying vec4 v_color;
 varying vec2 v_texcoord;
 
 void main() {
 	gl_Position = vec4(proj * vec3(pos, 1.0), 1.0);
-	v_color = color;
 	v_texcoord = texcoord;
 }