Directional Shdaows, no alpha

HydraEngine/source/ShaderFiles/shadow_shader.frag

@@ -1,15 +1,62 @@
 //*PIXEL*
-#version 450
+#version 460
 
-#extension GL_EXT_scalar_block_layout : enable
-#extension GL_EXT_nonuniform_qualifier : enable
+#extension GL_ARB_bindless_texture : require
 
 const uint DIRECTIONAL_LIGHT = 1;
 const uint POINT_LIGHT = 2;
 const uint SPOT_LIGHT = 3;
+uint INVALID_HYDRA_ID = 4294967295;
+
+struct MaterialStore
+{
+	vec4 diffuse_colour;	
+	vec4 matalic_rough;	 
+    uint diffuse_texture_id;
+    uint metallic_rough_texture_id;
+    uint normal_texture_id;
+	uint padding[1];
+};
+
+layout(std430, binding = 2) readonly buffer material_buffer
+{
+	MaterialStore materials[1000];
+};
+
+layout(std430, binding = 3) readonly buffer texture_buffer 
+{
+    uvec2 textures[1000];
+};
+
+layout (location=0) in GEOM_OUT
+{
+	vec2 vsUV;
+    flat uint vsMaterialID;
+}geom_out;
+
+layout (location=0) out vec4 output_colour;
 
 void main() 
 {
-	
-	//gl_FragDepth = gl_FragCoord.z;	
+    MaterialStore mat = materials[geom_out.vsMaterialID];
+	vec4 diffuse_val = mat.diffuse_colour;
+
+    output_colour = vec4(1,0,0,1);
+    
+    // if(mat.diffuse_texture_id != INVALID_HYDRA_ID)
+	// {
+    //     output_colour =  vec4(0,1,0,1);
+	// 	uvec2 diffuse_handle = textures[mat.diffuse_texture_id];
+	// 	diffuse_val = diffuse_val * texture(sampler2D(diffuse_handle), geom_out.vsUV.xy);	
+    //     output_colour = diffuse_val;
+	// }
+
+    // if(diffuse_val[3] <= 0.4)
+	// {
+	// 	discard;
+	// }
+    // Calculate the accurate, unclamped distance from the light source
+    // output_colour = diffuse_val;
+    // output_colour = vec4(geom_out.vsUV, 1,1);
+
 }