diff options
Diffstat (limited to 'intern/opensubdiv/internal/opensubdiv_gl_mesh.cc')
| -rw-r--r-- | intern/opensubdiv/internal/opensubdiv_gl_mesh.cc | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/intern/opensubdiv/internal/opensubdiv_gl_mesh.cc b/intern/opensubdiv/internal/opensubdiv_gl_mesh.cc deleted file mode 100644 index 6afd763a63e..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_gl_mesh.cc +++ /dev/null @@ -1,260 +0,0 @@ -// Copyright 2013 Blender Foundation. All rights reserved. -// -// This program is free software; you can redistribute it and/or -// modify it under the terms of the GNU General Public License -// as published by the Free Software Foundation; either version 2 -// of the License, or (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software Foundation, -// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - -#include "opensubdiv_gl_mesh_capi.h" - -#ifdef _MSC_VER -# include <iso646.h> -#endif - -#include <opensubdiv/far/stencilTable.h> -#include <opensubdiv/osd/glMesh.h> -#include <opensubdiv/osd/glPatchTable.h> - -using OpenSubdiv::Far::StencilTable; -using OpenSubdiv::Osd::GLMeshInterface; -using OpenSubdiv::Osd::GLPatchTable; -using OpenSubdiv::Osd::Mesh; -using OpenSubdiv::Osd::MeshBitset; - -// CPU backend. -#include <opensubdiv/osd/cpuEvaluator.h> -#include <opensubdiv/osd/cpuGLVertexBuffer.h> -using OpenSubdiv::Osd::CpuEvaluator; -using OpenSubdiv::Osd::CpuGLVertexBuffer; -typedef Mesh<CpuGLVertexBuffer, StencilTable, CpuEvaluator, GLPatchTable> OsdCpuMesh; -// OpenMP backend. -#ifdef OPENSUBDIV_HAS_OPENMP -# include <opensubdiv/osd/ompEvaluator.h> -using OpenSubdiv::Osd::OmpEvaluator; -typedef Mesh<CpuGLVertexBuffer, StencilTable, OmpEvaluator, GLPatchTable> OsdOmpMesh; -#endif -// OpenCL backend. -#ifdef OPENSUBDIV_HAS_OPENCL -# include "opensubdiv_device_context_opencl.h" -# include <opensubdiv/osd/clEvaluator.h> -# include <opensubdiv/osd/clGLVertexBuffer.h> -using OpenSubdiv::Osd::CLEvaluator; -using OpenSubdiv::Osd::CLGLVertexBuffer; -using OpenSubdiv::Osd::CLStencilTable; -/* TODO(sergey): Use CLDeviceContext similar to OSD examples? */ -typedef Mesh<CLGLVertexBuffer, CLStencilTable, CLEvaluator, GLPatchTable, CLDeviceContext> - OsdCLMesh; -static CLDeviceContext g_cl_device_context; -#endif -// CUDA backend. -#ifdef OPENSUBDIV_HAS_CUDA -# include "opensubdiv_device_context_cuda.h" -# include <opensubdiv/osd/cudaEvaluator.h> -# include <opensubdiv/osd/cudaGLVertexBuffer.h> -using OpenSubdiv::Osd::CudaEvaluator; -using OpenSubdiv::Osd::CudaGLVertexBuffer; -using OpenSubdiv::Osd::CudaStencilTable; -typedef Mesh<CudaGLVertexBuffer, CudaStencilTable, CudaEvaluator, GLPatchTable> OsdCudaMesh; -static CudaDeviceContext g_cuda_device_context; -#endif -// Transform feedback backend. -#ifdef OPENSUBDIV_HAS_GLSL_TRANSFORM_FEEDBACK -# include <opensubdiv/osd/glVertexBuffer.h> -# include <opensubdiv/osd/glXFBEvaluator.h> -using OpenSubdiv::Osd::GLStencilTableTBO; -using OpenSubdiv::Osd::GLVertexBuffer; -using OpenSubdiv::Osd::GLXFBEvaluator; -typedef Mesh<GLVertexBuffer, GLStencilTableTBO, GLXFBEvaluator, GLPatchTable> - OsdGLSLTransformFeedbackMesh; -#endif -// GLSL compute backend. -#ifdef OPENSUBDIV_HAS_GLSL_COMPUTE -# include <opensubdiv/osd/glComputeEvaluator.h> -# include <opensubdiv/osd/glVertexBuffer.h> -using OpenSubdiv::Osd::GLComputeEvaluator; -using OpenSubdiv::Osd::GLStencilTableSSBO; -using OpenSubdiv::Osd::GLVertexBuffer; -typedef Mesh<GLVertexBuffer, GLStencilTableSSBO, GLComputeEvaluator, GLPatchTable> - OsdGLSLComputeMesh; -#endif - -#include "MEM_guardedalloc.h" - -#include "internal/opensubdiv_gl_mesh_draw.h" -#include "internal/opensubdiv_gl_mesh_fvar.h" -#include "internal/opensubdiv_gl_mesh_internal.h" -#include "internal/opensubdiv_topology_refiner_internal.h" -#include "internal/opensubdiv_util.h" -#include "opensubdiv_topology_refiner_capi.h" - -using opensubdiv_capi::vector; - -namespace { - -GLMeshInterface *createGLMeshInterface(OpenSubdiv::Far::TopologyRefiner *topology_refiner, - const MeshBitset &bits, - const int num_vertex_elements, - const int num_varying_elements, - const int level, - eOpenSubdivEvaluator evaluator_type) -{ - GLMeshInterface *mesh = NULL; - switch (evaluator_type) { -#define CHECK_EVALUATOR_TYPE(type, class) \ - case OPENSUBDIV_EVALUATOR_##type: \ - mesh = new class(topology_refiner, num_vertex_elements, num_varying_elements, level, bits); \ - break; - -#define CHECK_EVALUATOR_TYPE_STUB(type) \ - case OPENSUBDIV_EVALUATOR_##type: \ - mesh = NULL; \ - break; - - CHECK_EVALUATOR_TYPE(CPU, OsdCpuMesh) -#ifdef OPENSUBDIV_HAS_OPENMP - CHECK_EVALUATOR_TYPE(OPENMP, OsdOmpMesh) -#else - CHECK_EVALUATOR_TYPE_STUB(OPENMP) -#endif -#ifdef OPENSUBDIV_HAS_OPENCL - CHECK_EVALUATOR_TYPE(OPENCL, OsdCLMesh) -#else - CHECK_EVALUATOR_TYPE_STUB(OPENCL) -#endif -#ifdef OPENSUBDIV_HAS_CUDA - CHECK_EVALUATOR_TYPE(CUDA, OsdCudaMesh) -#else - CHECK_EVALUATOR_TYPE_STUB(CUDA) -#endif -#ifdef OPENSUBDIV_HAS_GLSL_TRANSFORM_FEEDBACK - CHECK_EVALUATOR_TYPE(GLSL_TRANSFORM_FEEDBACK, OsdGLSLTransformFeedbackMesh) -#else - CHECK_EVALUATOR_TYPE_STUB(GLSL_TRANSFORM_FEEDBACK) -#endif -#ifdef OPENSUBDIV_HAS_GLSL_COMPUTE - CHECK_EVALUATOR_TYPE(GLSL_COMPUTE, OsdGLSLComputeMesh) -#else - CHECK_EVALUATOR_TYPE_STUB(GLSL_COMPUTE) -#endif - -#undef CHECK_EVALUATOR_TYPE -#undef CHECK_EVALUATOR_TYPE_STUB - } - return mesh; -} - -//////////////////////////////////////////////////////////////////////////////// -// GLMesh structure "methods". - -opensubdiv_capi::GLMeshFVarData *createFVarData(OpenSubdiv::Far::TopologyRefiner *topology_refiner, - GLMeshInterface *mesh, - const float *fvar_src_buffer) -{ - using opensubdiv_capi::GLMeshFVarData; - GLMeshFVarData *fvar_data = new GLMeshFVarData(); - fvar_data->create(topology_refiner, mesh->GetFarPatchTable(), 2, fvar_src_buffer); - return fvar_data; -} - -unsigned int getPatchIndexBuffer(OpenSubdiv_GLMesh *gl_mesh) -{ - return gl_mesh->internal->mesh_interface->GetPatchTable()->GetPatchIndexBuffer(); -} - -void bindVertexBuffer(OpenSubdiv_GLMesh *gl_mesh) -{ - gl_mesh->internal->mesh_interface->BindVertexBuffer(); -} - -void setCoarsePositions(OpenSubdiv_GLMesh *gl_mesh, - const float *positions, - const int start_vertex, - const int num_vertices) -{ - gl_mesh->internal->mesh_interface->UpdateVertexBuffer(positions, start_vertex, num_vertices); -} - -void refine(OpenSubdiv_GLMesh *gl_mesh) -{ - gl_mesh->internal->mesh_interface->Refine(); -} - -void synchronize(struct OpenSubdiv_GLMesh *gl_mesh) -{ - gl_mesh->internal->mesh_interface->Synchronize(); -} - -void assignFunctionPointers(OpenSubdiv_GLMesh *gl_mesh) -{ - gl_mesh->getPatchIndexBuffer = getPatchIndexBuffer; - gl_mesh->bindVertexBuffer = bindVertexBuffer; - gl_mesh->setCoarsePositions = setCoarsePositions; - gl_mesh->refine = refine; - gl_mesh->synchronize = synchronize; - - gl_mesh->prepareDraw = opensubdiv_capi::GLMeshDisplayPrepare; - gl_mesh->drawPatches = opensubdiv_capi::GLMeshDisplayDrawPatches; -} - -} // namespace - -struct OpenSubdiv_GLMesh *openSubdiv_createOsdGLMeshFromTopologyRefiner( - OpenSubdiv_TopologyRefiner *topology_refiner, eOpenSubdivEvaluator evaluator_type) -{ - using OpenSubdiv::Far::TopologyRefiner; - TopologyRefiner *osd_topology_refiner = topology_refiner->internal->osd_topology_refiner; - // TODO(sergey): Query this from refiner. - const bool is_adaptive = false; - MeshBitset bits; - bits.set(OpenSubdiv::Osd::MeshAdaptive, is_adaptive); - bits.set(OpenSubdiv::Osd::MeshUseSingleCreasePatch, 0); - bits.set(OpenSubdiv::Osd::MeshInterleaveVarying, 1); - bits.set(OpenSubdiv::Osd::MeshFVarData, 1); - bits.set(OpenSubdiv::Osd::MeshEndCapBSplineBasis, 1); - const int num_vertex_elements = 3; - const int num_varying_elements = 3; - GLMeshInterface *mesh = createGLMeshInterface(osd_topology_refiner, - bits, - num_vertex_elements, - num_varying_elements, - osd_topology_refiner->GetMaxLevel(), - evaluator_type); - if (mesh == NULL) { - return NULL; - } - OpenSubdiv_GLMesh *gl_mesh = OBJECT_GUARDED_NEW(OpenSubdiv_GLMesh); - assignFunctionPointers(gl_mesh); - gl_mesh->internal = new OpenSubdiv_GLMeshInternal(); - gl_mesh->internal->evaluator_type = evaluator_type; - gl_mesh->internal->mesh_interface = mesh; - // Face-varying support. - // TODO(sergey): This part needs to be re-done. - if (osd_topology_refiner->GetNumFVarChannels() > 0) { - // TODO(sergey): This is a temporary stub to get things compiled. Need - // to store base level UVs somewhere else. - vector<float> uvs; - vector<float> fvar_data_buffer; - opensubdiv_capi::interpolateFVarData(*osd_topology_refiner, uvs, &fvar_data_buffer); - gl_mesh->internal->fvar_data = createFVarData( - osd_topology_refiner, mesh, &fvar_data_buffer[0]); - } - else { - gl_mesh->internal->fvar_data = NULL; - } - return gl_mesh; -} - -void openSubdiv_deleteOsdGLMesh(OpenSubdiv_GLMesh *gl_mesh) -{ - delete gl_mesh->internal; - OBJECT_GUARDED_DELETE(gl_mesh, OpenSubdiv_GLMesh); -} |