Differential D16243 Diff 58431 source/blender/draw/engines/eevee/shaders/cubemap_lib.glsl

Changeset View

Standalone View

source/blender/draw/engines/eevee/shaders/cubemap_lib.glsl

Show First 20 Lines • Show All 54 Lines • ▼ Show 20 Lines	vec3 cubemap_adj_xy(float face)
else if (face < 4.0) {		else if (face < 4.0) {
return vec3(1.0, 0.0, 1.0);		return vec3(1.0, 0.0, 1.0);
}		}
else {		else {
return vec3(1.0, 1.0, 0.0);		return vec3(1.0, 1.0, 0.0);
}		}
}		}

		# ifdef GPU_METAL
		template<typename T>
		vec4 cubemap_seamless(thread _mtl_combined_image_sampler_2d_array<T, access::sample> *tex,
		vec4 cubevec,
		float lod)
		# else
vec4 cubemap_seamless(sampler2DArray tex, vec4 cubevec, float lod)		vec4 cubemap_seamless(sampler2DArray tex, vec4 cubevec, float lod)
		# endif
{		{
/* Manual Cube map Layer indexing. */		/* Manual Cube map Layer indexing. */
float face = cubemap_face_index(cubevec.xyz);		float face = cubemap_face_index(cubevec.xyz);
vec2 uv = cubemap_face_coord(cubevec.xyz, face);		vec2 uv = cubemap_face_coord(cubevec.xyz, face);
vec3 coord = vec3(uv, cubevec.w * 6.0 + face);		vec3 coord = vec3(uv, cubevec.w * 6.0 + face);

vec4 col = textureLod(tex, coord, lod);		vec4 col = textureLod(tex, coord, lod);

Show All 39 Lines	else if (any(border)) {
float mix_fac = saturate(max(uv_border.x, uv_border.y) * 0.5);		float mix_fac = saturate(max(uv_border.x, uv_border.y) * 0.5);
return mix(col, textureLod(tex, coord, lod), mix_fac);		return mix(col, textureLod(tex, coord, lod), mix_fac);
}		}
else {		else {
return col;		return col;
}		}
}		}

		# ifdef GPU_METAL
		template<typename T, access A>
		vec4 textureLod_cubemapArray(thread _mtl_combined_image_sampler_2d_array<T, A> tex,
		vec4 cubevec,
		float lod)
		# else
vec4 textureLod_cubemapArray(sampler2DArray tex, vec4 cubevec, float lod)		vec4 textureLod_cubemapArray(sampler2DArray tex, vec4 cubevec, float lod)
		# endif
{		{
float lod1 = floor(lod);		float lod1 = floor(lod);
float lod2 = ceil(lod);		float lod2 = ceil(lod);

vec4 col_lod1 = cubemap_seamless(tex, cubevec, lod1);		vec4 col_lod1 = cubemap_seamless(tex, cubevec, lod1);
vec4 col_lod2 = cubemap_seamless(tex, cubevec, lod2);		vec4 col_lod2 = cubemap_seamless(tex, cubevec, lod2);

return mix(col_lod1, col_lod2, lod - lod1);		return mix(col_lod1, col_lod2, lod - lod1);
}		}

#endif		#endif