Cleaned up sprite render; use UVs

2022-12-29 17:27:41 +00:00
parent 0bdfa9e814
commit 804c2de617
6 changed files with 43 additions and 38 deletions
--- a/source/shaders/spritevert.glsl
+++ b/source/shaders/spritevert.glsl
@@ -1,5 +1,5 @@
 #version 330 core
-layout (location = 0) in vec2 vertex;
+layout (location = 0) in vec4 vertex;
 out vec2 texcoords;

 layout (std140) uniform Projection
@@ -11,7 +11,6 @@ uniform mat4 model;

 void main()
 {
-    texcoords = vertex.xy;
-    texcoords.y *= -1;
+    texcoords = vertex.zw;
    gl_Position = projection * model * vec4(vertex.xy, 0.0, 1.0);
 }