7a97105b28
This is the first step into merging DRW_gpu_wrapper.hh into the GPU module. This is very similar to #119825. Pull Request: https://projects.blender.org/blender/blender/pulls/144329
80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
/* SPDX-FileCopyrightText: 2021 Blender Foundation
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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* Author: Sergey Sharybin. */
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#ifndef OPENSUBDIV_EVAL_OUTPUT_GPU_H_
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#define OPENSUBDIV_EVAL_OUTPUT_GPU_H_
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#include "internal/evaluator/eval_output.h"
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#include "internal/evaluator/gpu_compute_evaluator.h"
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#include "internal/evaluator/gpu_patch_table.hh"
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#include <opensubdiv/osd/glPatchTable.h>
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#include <opensubdiv/osd/glVertexBuffer.h>
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#include "gpu_vertex_buffer_wrapper.hh"
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namespace blender::opensubdiv {
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class GpuEvalOutput : public VolatileEvalOutput<GPUVertexBuffer,
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GPUVertexBuffer,
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GPUStencilTableSSBO,
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GPUPatchTable,
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GPUComputeEvaluator> {
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public:
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GpuEvalOutput(const StencilTable *vertex_stencils,
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const StencilTable *varying_stencils,
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const std::vector<const StencilTable *> &all_face_varying_stencils,
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const int face_varying_width,
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const PatchTable *patch_table,
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EvaluatorCache *evaluator_cache = nullptr);
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gpu::StorageBuf *create_patch_arrays_buf() override;
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gpu::StorageBuf *get_patch_index_buf() override
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{
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return getPatchTable()->GetPatchIndexBuffer();
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}
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gpu::StorageBuf *get_patch_param_buf() override
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{
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return getPatchTable()->GetPatchParamBuffer();
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}
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gpu::VertBuf *get_source_buf() override
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{
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return getSrcBuffer()->get_vertex_buffer();
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}
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gpu::VertBuf *get_source_data_buf() override
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{
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return getSrcVertexDataBuffer()->get_vertex_buffer();
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}
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gpu::StorageBuf *create_face_varying_patch_array_buf(const int face_varying_channel) override;
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gpu::StorageBuf *get_face_varying_patch_index_buf(const int face_varying_channel) override
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{
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GPUPatchTable *patch_table = getFVarPatchTable(face_varying_channel);
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return patch_table->GetFVarPatchIndexBuffer(face_varying_channel);
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}
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gpu::StorageBuf *get_face_varying_patch_param_buf(const int face_varying_channel) override
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{
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GPUPatchTable *patch_table = getFVarPatchTable(face_varying_channel);
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return patch_table->GetFVarPatchParamBuffer(face_varying_channel);
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}
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gpu::VertBuf *get_face_varying_source_buf(const int face_varying_channel) override
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{
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GPUVertexBuffer *vertex_buffer = getFVarSrcBuffer(face_varying_channel);
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return vertex_buffer->get_vertex_buffer();
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}
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};
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} // namespace blender::opensubdiv
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#endif // OPENSUBDIV_EVAL_OUTPUT_GPU_H_
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