Acid

2 files changed, 13 insertions, 5 deletions

diff --git a/assets/shaders/glsl330/postprocessing.fs b/assets/shaders/glsl330/postprocessing.fs
index cdf23a2..7afd3cb 100644
--- a/assets/shaders/glsl330/postprocessing.fs
+++ b/assets/shaders/glsl330/postprocessing.fs
@@ -10,11 +10,11 @@ out vec4 finalColor;
 
 // Edge dection.
 uniform vec2 resolution = vec2(596, 447);
-float edgeFactor = 0.15;
+uniform float edgeFactor = 0.15;
 
 // Color depth.
-float gamma = 0.6;
-float numColors = 11.0;
+uniform float gamma = 0.6;
+uniform float colorCount = 11.0;
 
 void main()
 {
@@ -23,9 +23,9 @@ void main()
 
     // Color depth
     texelColor = pow(texelColor, vec3(gamma, gamma, gamma));
-    texelColor = texelColor*numColors;
+    texelColor = texelColor*colorCount;
     texelColor = floor(texelColor);
-    texelColor = texelColor/numColors;
+    texelColor = texelColor/colorCount;
     texelColor = pow(texelColor, vec3(1.0/gamma));
 
     // Edges.
diff --git a/src/assets.c b/src/assets.c
index 6619c21..10c7d27 100644
--- a/src/assets.c
+++ b/src/assets.c
@@ -48,6 +48,14 @@ void initShaderAssets(Shader shaders[SHADER_ASSET_COUNT],
   shader.locs[SHADER_LOC_MATRIX_MVP] = GetShaderLocation(shader, "mvp");
 
   // Postprocessing.
+  shader = shaders[POSTPROCESSING_SHADER];
+  int resolutionLoc = GetShaderLocation(shader, "resolution");
+  int edgeFactorLoc = GetShaderLocation(shader, "edgeFactor");
+  int gammaLoc = GetShaderLocation(shader, "gamma");
+  int colorCountLoc = GetShaderLocation(shader, "colorCount");
+
+  float resolution[2] = {80.0, 60.0};
+  SetShaderValue(shader, resolutionLoc, resolution, SHADER_UNIFORM_VEC2);
 }
 
 void initModelAssets(Assets* assets)