Merge pull request #16 from omnisci3nce/port-opengl-ral

Bring back OpenGL (part 1)

1 files changed, 18 insertions, 9 deletions

diff --git a/assets/shaders/blinn_phong.vert b/assets/shaders/blinn_phong.vert
index 06dc5e7..18609b7 100644
--- a/assets/shaders/blinn_phong.vert
+++ b/assets/shaders/blinn_phong.vert
@@ -1,28 +1,37 @@
 #version 410 core
+
+struct Uniforms {
+  mat4 model;
+  mat4 view;
+  mat4 projection;
+};
+
+uniform Uniforms ubo;
+
 // Inputs
 layout (location = 0) in vec3 inPos;
 layout (location = 1) in vec3 inNormal;
 layout (location = 2) in vec2 inTexCoords;
 
-uniform mat4 model;
-uniform mat4 view;
-uniform mat4 projection;
-uniform mat4 lightSpaceMatrix;
+// uniform mat4 model;
+// uniform mat4 view;
+// uniform mat4 projection;
+// uniform mat4 lightSpaceMatrix;
 
 // Output
 out VS_OUT {
   vec3 FragPos;
   vec3 Normal;
   vec2 TexCoords;
-  vec4 FragPosLightSpace;
+  // vec4 FragPosLightSpace;
   vec4 Color;
 } vs_out;
 
 void main() {
-  vs_out.FragPos = vec3(model * vec4(inPos, 1.0));
+  vs_out.FragPos = vec3(ubo.model * vec4(inPos, 1.0));
   vs_out.Normal = inNormal;
   vs_out.TexCoords = inTexCoords;
-  vs_out.FragPosLightSpace = lightSpaceMatrix * vec4(vs_out.FragPos, 1.0);
+  // vs_out.FragPosLightSpace = lightSpaceMatrix * vec4(vs_out.FragPos, 1.0);
   vs_out.Color = vec4(1.0);
-  gl_Position =  projection * view * model * vec4(inPos, 1.0);
-}
\ No newline at end of file
+  gl_Position =  ubo.projection * ubo.view * ubo.model * vec4(inPos, 1.0);
+}