Fixed compute unsigned image.

src/bgfx_compute.sh

@@ -16,14 +16,21 @@ float uintBitsToFloat(uint  _x) { return asfloat(_x); }
 vec2  uintBitsToFloat(uint2 _x) { return asfloat(_x); }
 vec3  uintBitsToFloat(uint3 _x) { return asfloat(_x); }
 vec4  uintBitsToFloat(uint4 _x) { return asfloat(_x); }
-uint  floatBitsToUint(float _x) { return asuint(_x);  }
-uvec2 floatBitsToUint(vec2  _x) { return asuint(_x);  }
-uvec3 floatBitsToUint(vec3  _x) { return asuint(_x);  }
-uvec4 floatBitsToUint(vec4  _x) { return asuint(_x);  }
-int   floatBitsToInt(float _x)  { return asint(_x);   }
-ivec2 floatBitsToInt(vec2  _x)  { return asint(_x);   }
-ivec3 floatBitsToInt(vec3  _x)  { return asint(_x);   }
-ivec4 floatBitsToInt(vec4  _x)  { return asint(_x);   }
+
+uint  floatBitsToUint(float _x) { return asuint(_x); }
+uvec2 floatBitsToUint(vec2  _x) { return asuint(_x); }
+uvec3 floatBitsToUint(vec3  _x) { return asuint(_x); }
+uvec4 floatBitsToUint(vec4  _x) { return asuint(_x); }
+
+int   floatBitsToInt(float _x) { return asint(_x); }
+ivec2 floatBitsToInt(vec2  _x) { return asint(_x); }
+ivec3 floatBitsToInt(vec3  _x) { return asint(_x); }
+ivec4 floatBitsToInt(vec4  _x) { return asint(_x); }
+
+uint  bitfieldReverse(uint  _x) { return reversebits(_x); }
+uint2 bitfieldReverse(uint2 _x) { return reversebits(_x); }
+uint3 bitfieldReverse(uint3 _x) { return reversebits(_x); }
+uint4 bitfieldReverse(uint4 _x) { return reversebits(_x); }
 
 uint packHalf2x16(vec2 _x)
 {
@@ -52,14 +59,16 @@ vec4 imageLoad(Texture2D _image, ivec2 _uv)
 	return _image.Load(uint3(_uv.xy, 0) );
 }
 
-uint imageLoad(Texture2D<uint> _image, ivec2 _uv)
+uint4 imageLoad(Texture2D<uint> _image, ivec2 _uv)
 {
-	return _image.Load(uint3(_uv.xy, 0) );
+	uint rr = _image.Load(uint3(_uv.xy, 0) );
+	return uint4(rr, rr, rr, rr);
 }
 
-uint imageLoad(RWTexture2D<uint> _image, ivec2 _uv)
+uint4 imageLoad(RWTexture2D<uint> _image, ivec2 _uv)
 {
-	return _image[_uv.xy];
+	uint rr = _image[_uv.xy];
+	return uint4(rr, rr, rr, rr);
 }
 
 ivec2 imageSize(Texture2D _image)

src/renderer_gl.cpp

@@ -2554,6 +2554,10 @@ namespace bgfx
 			GLSL_TYPE(GL_IMAGE_2D);
 			GLSL_TYPE(GL_IMAGE_3D);
 			GLSL_TYPE(GL_IMAGE_CUBE);
+			GLSL_TYPE(GL_UNSIGNED_INT_IMAGE_1D);
+			GLSL_TYPE(GL_UNSIGNED_INT_IMAGE_2D);
+			GLSL_TYPE(GL_UNSIGNED_INT_IMAGE_3D);
+			GLSL_TYPE(GL_UNSIGNED_INT_IMAGE_CUBE);
 		}
 
 #undef GLSL_TYPE

src/renderer_gl.h

@@ -472,6 +472,22 @@ typedef uint64_t GLuint64;
 #	define GL_IMAGE_CUBE 0x9050
 #endif // GL_IMAGE_CUBE
 
+#ifndef GL_UNSIGNED_INT_IMAGE_1D
+#	define GL_UNSIGNED_INT_IMAGE_1D 0x9062
+#endif // GL_UNSIGNED_INT_IMAGE_1D
+
+#ifndef GL_UNSIGNED_INT_IMAGE_2D
+#	define GL_UNSIGNED_INT_IMAGE_2D 0x9063
+#endif // GL_UNSIGNED_INT_IMAGE_2D
+
+#ifndef GL_UNSIGNED_INT_IMAGE_3D
+#	define GL_UNSIGNED_INT_IMAGE_3D 0x9064
+#endif // GL_UNSIGNED_INT_IMAGE_3D
+
+#ifndef GL_UNSIGNED_INT_IMAGE_CUBE
+#	define GL_UNSIGNED_INT_IMAGE_CUBE 0x9066
+#endif // GL_UNSIGNED_INT_IMAGE_CUBE
+
 #ifndef GL_PROGRAM_INPUT
 #	define GL_PROGRAM_INPUT 0x92E3
 #endif // GL_PROGRAM_INPUT