31d55e87f9
This is supported on Apple Silicon GPUs and macOS 13.0+. Co-authored-by: Stefan Werner <stefan.werner@intel.com> Co-authored-by: Attila Afra <attila.t.afra@intel.com> Pull Request: https://projects.blender.org/blender/blender/pulls/116124
131 lines
4.8 KiB
C++
131 lines
4.8 KiB
C++
/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#include "device/device.h"
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#include "integrator/pass_accessor_cpu.h"
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#include "session/buffers.h"
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#include "util/log.h"
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#include "util/tbb.h"
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// clang-format off
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#include "kernel/device/cpu/compat.h"
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#include "kernel/device/cpu/globals.h"
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#include "kernel/types.h"
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#include "kernel/film/read.h"
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// clang-format on
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CCL_NAMESPACE_BEGIN
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/* --------------------------------------------------------------------
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* Kernel processing.
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*/
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inline void PassAccessorCPU::run_get_pass_kernel_processor_float(
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const KernelFilmConvert *kfilm_convert,
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const RenderBuffers *render_buffers,
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const BufferParams &buffer_params,
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const Destination &destination,
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const CPUKernels::FilmConvertFunction func) const
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{
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/* NOTE: No overlays are applied since they are not used for final renders.
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* Can be supported via some sort of specialization to avoid code duplication. */
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DCHECK_EQ(destination.stride, 0) << "Custom stride for float destination is not implemented.";
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const int64_t pass_stride = buffer_params.pass_stride;
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const int64_t buffer_row_stride = buffer_params.stride * buffer_params.pass_stride;
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const float *window_data = render_buffers->buffer.data() + buffer_params.window_x * pass_stride +
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buffer_params.window_y * buffer_row_stride;
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const int pixel_stride = destination.pixel_stride ? destination.pixel_stride :
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destination.num_components;
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parallel_for(0, buffer_params.window_height, [&](int64_t y) {
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const float *buffer = window_data + y * buffer_row_stride;
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float *pixel = destination.pixels + destination.pixel_offset +
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(y * buffer_params.width + destination.offset) * pixel_stride;
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func(kfilm_convert, buffer, pixel, buffer_params.window_width, pass_stride, pixel_stride);
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});
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}
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inline void PassAccessorCPU::run_get_pass_kernel_processor_half_rgba(
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const KernelFilmConvert *kfilm_convert,
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const RenderBuffers *render_buffers,
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const BufferParams &buffer_params,
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const Destination &destination,
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const CPUKernels::FilmConvertHalfRGBAFunction func) const
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{
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const int64_t pass_stride = buffer_params.pass_stride;
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const int64_t buffer_row_stride = buffer_params.stride * buffer_params.pass_stride;
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const float *window_data = render_buffers->buffer.data() + buffer_params.window_x * pass_stride +
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buffer_params.window_y * buffer_row_stride;
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half4 *dst_start = destination.pixels_half_rgba + destination.offset;
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const int destination_stride = destination.stride != 0 ? destination.stride :
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buffer_params.width;
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parallel_for(0, buffer_params.window_height, [&](int64_t y) {
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const float *buffer = window_data + y * buffer_row_stride;
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half4 *pixel = dst_start + y * destination_stride;
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func(kfilm_convert, buffer, pixel, buffer_params.window_width, pass_stride);
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});
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}
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/* --------------------------------------------------------------------
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* Pass accessors.
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*/
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#define DEFINE_PASS_ACCESSOR(pass) \
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void PassAccessorCPU::get_pass_##pass(const RenderBuffers *render_buffers, \
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const BufferParams &buffer_params, \
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const Destination &destination) const \
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{ \
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const CPUKernels &kernels = Device::get_cpu_kernels(); \
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KernelFilmConvert kfilm_convert; \
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init_kernel_film_convert(&kfilm_convert, buffer_params, destination); \
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\
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if (destination.pixels) { \
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run_get_pass_kernel_processor_float(&kfilm_convert, \
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render_buffers, \
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buffer_params, \
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destination, \
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kernels.film_convert_##pass); \
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} \
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\
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if (destination.pixels_half_rgba) { \
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run_get_pass_kernel_processor_half_rgba(&kfilm_convert, \
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render_buffers, \
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buffer_params, \
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destination, \
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kernels.film_convert_half_rgba_##pass); \
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} \
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}
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/* Float (scalar) passes. */
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DEFINE_PASS_ACCESSOR(depth)
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DEFINE_PASS_ACCESSOR(mist)
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DEFINE_PASS_ACCESSOR(sample_count)
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DEFINE_PASS_ACCESSOR(float)
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/* Float3 passes. */
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DEFINE_PASS_ACCESSOR(light_path)
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DEFINE_PASS_ACCESSOR(shadow_catcher)
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DEFINE_PASS_ACCESSOR(float3)
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/* Float4 passes. */
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DEFINE_PASS_ACCESSOR(motion)
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DEFINE_PASS_ACCESSOR(cryptomatte)
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DEFINE_PASS_ACCESSOR(shadow_catcher_matte_with_shadow)
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DEFINE_PASS_ACCESSOR(combined)
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DEFINE_PASS_ACCESSOR(float4)
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#undef DEFINE_PASS_ACCESSOR
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CCL_NAMESPACE_END
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