More work on REAL 3D object decode/render; Some OpenGL stuff

shaders/object.fs

@@ -1,21 +1,30 @@
 #version 330 core
 #extension GL_ARB_explicit_uniform_location : enable
+#extension GL_ARB_conservative_depth : enable
 
-layout(location = 1) uniform sampler2D texBase;
-layout(location = 2) uniform sampler2DArray texAnim;
-layout(location = 3) uniform uint animFrame;
+layout(location = 2) uniform sampler2D texBase;
+layout(location = 3) uniform sampler2DArray texAnim;
+layout(location = 4) uniform uint animFrame;
+layout(location = 5) uniform vec3 IDcolor;
 
 in vec2 fragTC;
 flat in uint fragUseAnimTex;
 
-out vec4 color;
+layout(location = 0) out vec4 color;
+layout(location = 1) out vec4 IDcolor_out;
+layout(depth_unchanged) out float gl_FragDepth;
 
 void main(void) {
      vec2 texDx = dFdx(fragTC);
      vec2 texDy = dFdy(fragTC);
+     
      if (fragUseAnimTex > 0u)
      	color = textureGrad(texAnim, vec3(fragTC, animFrame), texDx, texDy);
-	//color = vec4(1.0, 1.0, 0.0, 1.0);
      else
         color = textureGrad(texBase, fragTC, texDx, texDy);
+
+     if (color.w < 0.5)
+       discard;
+
+     IDcolor_out = vec4(IDcolor, 1.0);
 }

shaders/object.vs

@@ -2,7 +2,8 @@
 #extension GL_ARB_shading_language_420pack : enable
 #extension GL_ARB_explicit_uniform_location : enable
 
-layout(location = 0) uniform mat4 mvp_matrix;
+layout(location = 0) uniform mat4 vp_matrix;
+layout(location = 1) uniform mat4 m_matrix;
 
 layout(location = 0) in vec3 vertex;
 layout(location = 1) in vec2 vertexTC;
@@ -12,8 +13,8 @@ out vec2 fragTC;
 flat out uint fragUseAnimTex;
 
 void main(void) {
-     gl_Position = mvp_matrix * vec4(vertex, 1.0);
+  gl_Position = vp_matrix * m_matrix * vec4(vertex, 1.0);
 
-     fragTC = vertexTC;
-     fragUseAnimTex = useAnimTex;
+  fragTC = vertexTC;
+  fragUseAnimTex = useAnimTex;
 }

shaders/overlay.fs

@@ -5,8 +5,9 @@ layout(location = 1) uniform sampler2D texBase;
 
 in vec2 fragTC;
 
-out vec4 color;
+layout(location = 0) out vec4 color;
 
 void main(void) {
-     color = texture(texBase, fragTC);
+     vec4 texCol = texture(texBase, fragTC);
+     color = texCol*texCol.w;
 }