Differential D12888 Diff 43495 intern/cycles/kernel/svm/svm_bump.h

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intern/cycles/kernel/svm/svm_bump.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

/* Bump Eval Nodes */		/* Bump Eval Nodes */

ccl_device_noinline void svm_node_enter_bump_eval(ccl_global const KernelGlobals *kg,		ccl_device_noinline void svm_node_enter_bump_eval(KernelGlobals kg,
ccl_private ShaderData *sd,		ccl_private ShaderData *sd,
ccl_private float *stack,		ccl_private float *stack,
uint offset)		uint offset)
{		{
/* save state */		/* save state */
stack_store_float3(stack, offset + 0, sd->P);		stack_store_float3(stack, offset + 0, sd->P);
stack_store_float3(stack, offset + 3, sd->dP.dx);		stack_store_float3(stack, offset + 3, sd->dP.dx);
stack_store_float3(stack, offset + 6, sd->dP.dy);		stack_store_float3(stack, offset + 6, sd->dP.dy);
Show All 10 Lines	if (desc.offset != ATTR_STD_NOT_FOUND) {
object_dir_transform(kg, sd, &dPdy);		object_dir_transform(kg, sd, &dPdy);

sd->P = P;		sd->P = P;
sd->dP.dx = dPdx;		sd->dP.dx = dPdx;
sd->dP.dy = dPdy;		sd->dP.dy = dPdy;
}		}
}		}

ccl_device_noinline void svm_node_leave_bump_eval(ccl_global const KernelGlobals *kg,		ccl_device_noinline void svm_node_leave_bump_eval(KernelGlobals kg,
ccl_private ShaderData *sd,		ccl_private ShaderData *sd,
ccl_private float *stack,		ccl_private float *stack,
uint offset)		uint offset)
{		{
/* restore state */		/* restore state */
sd->P = stack_load_float3(stack, offset + 0);		sd->P = stack_load_float3(stack, offset + 0);
sd->dP.dx = stack_load_float3(stack, offset + 3);		sd->dP.dx = stack_load_float3(stack, offset + 3);
sd->dP.dy = stack_load_float3(stack, offset + 6);		sd->dP.dy = stack_load_float3(stack, offset + 6);
}		}

CCL_NAMESPACE_END		CCL_NAMESPACE_END