Differential D12367 Diff 41308 intern/cycles/kernel/svm/svm_mapping.h

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intern/cycles/kernel/svm/svm_mapping.h

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	* See the License for the specific language governing permissions and			* See the License for the specific language governing permissions and
	* limitations under the License.			* limitations under the License.
	*/			*/

	CCL_NAMESPACE_BEGIN			CCL_NAMESPACE_BEGIN

	/* Mapping Node */			/* Mapping Node */

	ccl_device void svm_node_mapping(KernelGlobals *kg,			ccl_device_noinline void svm_node_mapping(const KernelGlobals *kg,
	ShaderData *sd,			ShaderData *sd,
	float *stack,			float *stack,
	uint type,			uint type,
	uint inputs_stack_offsets,			uint inputs_stack_offsets,
	uint result_stack_offset,			uint result_stack_offset)
	int *offset)
	{			{
	uint vector_stack_offset, location_stack_offset, rotation_stack_offset, scale_stack_offset;			uint vector_stack_offset, location_stack_offset, rotation_stack_offset, scale_stack_offset;
	svm_unpack_node_uchar4(inputs_stack_offsets,			svm_unpack_node_uchar4(inputs_stack_offsets,
	&vector_stack_offset,			&vector_stack_offset,
	&location_stack_offset,			&location_stack_offset,
	&rotation_stack_offset,			&rotation_stack_offset,
	&scale_stack_offset);			&scale_stack_offset);

	float3 vector = stack_load_float3(stack, vector_stack_offset);			float3 vector = stack_load_float3(stack, vector_stack_offset);
	float3 location = stack_load_float3(stack, location_stack_offset);			float3 location = stack_load_float3(stack, location_stack_offset);
	float3 rotation = stack_load_float3(stack, rotation_stack_offset);			float3 rotation = stack_load_float3(stack, rotation_stack_offset);
	float3 scale = stack_load_float3(stack, scale_stack_offset);			float3 scale = stack_load_float3(stack, scale_stack_offset);

	float3 result = svm_mapping((NodeMappingType)type, vector, location, rotation, scale);			float3 result = svm_mapping((NodeMappingType)type, vector, location, rotation, scale);
	stack_store_float3(stack, result_stack_offset, result);			stack_store_float3(stack, result_stack_offset, result);
	}			}

	/* Texture Mapping */			/* Texture Mapping */

	ccl_device void svm_node_texture_mapping(			ccl_device_noinline int svm_node_texture_mapping(const KernelGlobals *kg,
	KernelGlobals kg, ShaderData sd, float stack, uint vec_offset, uint out_offset, int offset)			ShaderData *sd,
				float *stack,
				uint vec_offset,
				uint out_offset,
				int offset)
	{			{
	float3 v = stack_load_float3(stack, vec_offset);			float3 v = stack_load_float3(stack, vec_offset);

	Transform tfm;			Transform tfm;
	tfm.x = read_node_float(kg, offset);			tfm.x = read_node_float(kg, &offset);
	tfm.y = read_node_float(kg, offset);			tfm.y = read_node_float(kg, &offset);
	tfm.z = read_node_float(kg, offset);			tfm.z = read_node_float(kg, &offset);

	float3 r = transform_point(&tfm, v);			float3 r = transform_point(&tfm, v);
	stack_store_float3(stack, out_offset, r);			stack_store_float3(stack, out_offset, r);
				return offset;
	}			}

	ccl_device void svm_node_min_max(			ccl_device_noinline int svm_node_min_max(const KernelGlobals *kg,
	KernelGlobals kg, ShaderData sd, float stack, uint vec_offset, uint out_offset, int offset)			ShaderData *sd,
				float *stack,
				uint vec_offset,
				uint out_offset,
				int offset)
	{			{
	float3 v = stack_load_float3(stack, vec_offset);			float3 v = stack_load_float3(stack, vec_offset);

	float3 mn = float4_to_float3(read_node_float(kg, offset));			float3 mn = float4_to_float3(read_node_float(kg, &offset));
	float3 mx = float4_to_float3(read_node_float(kg, offset));			float3 mx = float4_to_float3(read_node_float(kg, &offset));

	float3 r = min(max(mn, v), mx);			float3 r = min(max(mn, v), mx);
	stack_store_float3(stack, out_offset, r);			stack_store_float3(stack, out_offset, r);
				return offset;
	}			}

	CCL_NAMESPACE_END			CCL_NAMESPACE_END