Differential D16819 Diff 58769 source/blender/gpu/shaders/metal/mtl_shader_defines.msl

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source/blender/gpu/shaders/metal/mtl_shader_defines.msl

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	#define TEXURE_MACRO(_1, _2, _3, TEXNAME, ...) TEXNAME			#define TEXURE_MACRO(_1, _2, _3, TEXNAME, ...) TEXNAME
	#define texture(...) TEXURE_MACRO(__VA_ARGS__, texture3, texture2)(__VA_ARGS__)			#define texture(...) TEXURE_MACRO(__VA_ARGS__, texture3, texture2)(__VA_ARGS__)
	#define textureGather(...) TEXURE_MACRO(__VA_ARGS__, textureGather3, textureGather2)(__VA_ARGS__)			#define textureGather(...) TEXURE_MACRO(__VA_ARGS__, textureGather3, textureGather2)(__VA_ARGS__)

	/* Texture-write functions. */			/* Texture-write functions. */
	#define imageStore(_tex, _coord, _value) _texture_write_internal(_tex, _coord, _value)			#define imageStore(_tex, _coord, _value) _texture_write_internal(_tex, _coord, _value)

				/* Cubemap support always available when using Metal. */
				#define textureLod_cubemapArray(tex, co, lod) textureLod(tex, co, lod)

	/* Singular return values from texture functions of type DEPTH are often indexed with either .r or			/* Singular return values from texture functions of type DEPTH are often indexed with either .r or
	* .x. This is a lightweight wrapper type for handling this syntax. */			* .x. This is a lightweight wrapper type for handling this syntax. */
	union _msl_return_float {			union _msl_return_float {
	float r;			float r;
	float x;			float x;
	inline operator float() const			inline operator float() const
	{			{
	return r;			return r;
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	mat3 MAT3(float f)			mat3 MAT3(float f)
	{			{
	return mat3(f);			return mat3(f);
	}			}
	mat3 MAT3(mat4 m)			mat3 MAT3(mat4 m)
	{			{
	return mat4_to_mat3(m);			return mat4_to_mat3(m);
	}			}
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