diff options
Diffstat (limited to 'intern/opensubdiv')
27 files changed, 60 insertions, 1909 deletions
diff --git a/intern/opensubdiv/CMakeLists.txt b/intern/opensubdiv/CMakeLists.txt index e7292872e9c..13565a6ed28 100644 --- a/intern/opensubdiv/CMakeLists.txt +++ b/intern/opensubdiv/CMakeLists.txt @@ -31,7 +31,6 @@ set(SRC opensubdiv_capi_type.h opensubdiv_converter_capi.h opensubdiv_evaluator_capi.h - opensubdiv_gl_mesh_capi.h opensubdiv_topology_refiner_capi.h ) @@ -54,30 +53,20 @@ if(WITH_OPENSUBDIV) internal/opensubdiv.cc internal/opensubdiv_converter_factory.cc internal/opensubdiv_converter_internal.cc - internal/opensubdiv_converter_orient.cc internal/opensubdiv_device_context_cuda.cc internal/opensubdiv_device_context_opencl.cc internal/opensubdiv_evaluator.cc internal/opensubdiv_evaluator_internal.cc - internal/opensubdiv_gl_mesh.cc - internal/opensubdiv_gl_mesh_draw.cc - internal/opensubdiv_gl_mesh_fvar.cc - internal/opensubdiv_gl_mesh_internal.cc internal/opensubdiv_topology_refiner.cc internal/opensubdiv_topology_refiner_internal.cc internal/opensubdiv_util.cc internal/opensubdiv_converter_factory.h internal/opensubdiv_converter_internal.h - internal/opensubdiv_converter_orient.h - internal/opensubdiv_converter_orient_impl.h internal/opensubdiv_device_context_cuda.h internal/opensubdiv_device_context_opencl.h internal/opensubdiv_edge_map.h internal/opensubdiv_evaluator_internal.h - internal/opensubdiv_gl_mesh_draw.h - internal/opensubdiv_gl_mesh_fvar.h - internal/opensubdiv_gl_mesh_internal.h internal/opensubdiv_internal.h internal/opensubdiv_topology_refiner_internal.h internal/opensubdiv_util.h @@ -101,11 +90,7 @@ if(WITH_OPENSUBDIV) OPENSUBDIV_DEFINE_COMPONENT(OPENSUBDIV_HAS_GLSL_TRANSFORM_FEEDBACK) OPENSUBDIV_DEFINE_COMPONENT(OPENSUBDIV_HAS_GLSL_COMPUTE) - data_to_c_simple(shader/gpu_shader_opensubdiv_vertex.glsl SRC) - data_to_c_simple(shader/gpu_shader_opensubdiv_geometry.glsl SRC) - data_to_c_simple(shader/gpu_shader_opensubdiv_fragment.glsl SRC) - - add_definitions(-DGLEW_STATIC) + add_definitions(${GL_DEFINITIONS}) add_definitions(-DOSD_USES_GLEW) if(WIN32) @@ -131,7 +116,6 @@ else() list(APPEND SRC stub/opensubdiv_stub.cc stub/opensubdiv_evaluator_stub.cc - stub/opensubdiv_gl_mesh_stub.cc stub/opensubdiv_topology_refiner_stub.cc ) endif() diff --git a/intern/opensubdiv/internal/opensubdiv.cc b/intern/opensubdiv/internal/opensubdiv.cc index 74b81b13351..e9f6086851b 100644 --- a/intern/opensubdiv/internal/opensubdiv.cc +++ b/intern/opensubdiv/internal/opensubdiv.cc @@ -24,7 +24,6 @@ #include "opensubdiv_device_context_cuda.h" #include "opensubdiv_device_context_opencl.h" -#include "opensubdiv_gl_mesh_capi.h" void openSubdiv_init(void) { @@ -34,7 +33,6 @@ void openSubdiv_init(void) void openSubdiv_cleanup(void) { - openSubdiv_deinitGLMeshDrawingResources(); } int openSubdiv_getAvailableEvaluators(void) @@ -86,7 +84,7 @@ int openSubdiv_getVersionHex(void) } int major = 0, minor = 0, patch = 0; vector<string> tokens; - opensubdiv_capi::stringSplit(&tokens, version, "_", true); + blender::opensubdiv::stringSplit(&tokens, version, "_", true); if (tokens.size() == 3) { major = atoi(tokens[0].c_str()); minor = atoi(tokens[1].c_str()); diff --git a/intern/opensubdiv/internal/opensubdiv_converter_factory.cc b/intern/opensubdiv/internal/opensubdiv_converter_factory.cc index ab93b5ce952..dba2a969062 100644 --- a/intern/opensubdiv/internal/opensubdiv_converter_factory.cc +++ b/intern/opensubdiv/internal/opensubdiv_converter_factory.cc @@ -28,14 +28,13 @@ #include <opensubdiv/far/topologyRefinerFactory.h> #include "internal/opensubdiv_converter_internal.h" -#include "internal/opensubdiv_converter_orient.h" #include "internal/opensubdiv_internal.h" #include "internal/opensubdiv_util.h" #include "opensubdiv_converter_capi.h" -using opensubdiv_capi::min; -using opensubdiv_capi::stack; -using opensubdiv_capi::vector; +using blender::opensubdiv::min; +using blender::opensubdiv::stack; +using blender::opensubdiv::vector; struct TopologyRefinerData { const OpenSubdiv_Converter *converter; @@ -246,7 +245,8 @@ inline void TopologyRefinerFactory<TopologyRefinerData>::reportInvalidTopology( } /* namespace OPENSUBDIV_VERSION */ } /* namespace OpenSubdiv */ -namespace opensubdiv_capi { +namespace blender { +namespace opensubdiv { namespace { @@ -292,4 +292,5 @@ OpenSubdiv::Far::TopologyRefiner *createOSDTopologyRefinerFromConverter( return TopologyRefinerFactory<TopologyRefinerData>::Create(cb_data, topology_options); } -} // namespace opensubdiv_capi +} // namespace opensubdiv +} // namespace blender diff --git a/intern/opensubdiv/internal/opensubdiv_converter_factory.h b/intern/opensubdiv/internal/opensubdiv_converter_factory.h index a1038474d33..3519d3059b2 100644 --- a/intern/opensubdiv/internal/opensubdiv_converter_factory.h +++ b/intern/opensubdiv/internal/opensubdiv_converter_factory.h @@ -27,11 +27,13 @@ struct OpenSubdiv_Converter; -namespace opensubdiv_capi { +namespace blender { +namespace opensubdiv { OpenSubdiv::Far::TopologyRefiner *createOSDTopologyRefinerFromConverter( struct OpenSubdiv_Converter *converter); -} // namespace opensubdiv_capi +} // namespace opensubdiv +} // namespace blender #endif // OPENSUBDIV_CONVERTER_FACTORY_H_ diff --git a/intern/opensubdiv/internal/opensubdiv_converter_internal.cc b/intern/opensubdiv/internal/opensubdiv_converter_internal.cc index 0335219d6b9..eedca88f77b 100644 --- a/intern/opensubdiv/internal/opensubdiv_converter_internal.cc +++ b/intern/opensubdiv/internal/opensubdiv_converter_internal.cc @@ -25,7 +25,8 @@ #include <cassert> #include <opensubdiv/sdc/crease.h> -namespace opensubdiv_capi { +namespace blender { +namespace opensubdiv { OpenSubdiv::Sdc::SchemeType getSchemeTypeFromCAPI(OpenSubdiv_SchemeType type) { @@ -85,4 +86,5 @@ OpenSubdiv_FVarLinearInterpolation getCAPIFVarLinearInterpolationFromOSD( return OSD_FVAR_LINEAR_INTERPOLATION_NONE; } -} // namespace opensubdiv_capi +} // namespace opensubdiv +} // namespace blender diff --git a/intern/opensubdiv/internal/opensubdiv_converter_internal.h b/intern/opensubdiv/internal/opensubdiv_converter_internal.h index 11c6bdd7f3b..7c586b0787a 100644 --- a/intern/opensubdiv/internal/opensubdiv_converter_internal.h +++ b/intern/opensubdiv/internal/opensubdiv_converter_internal.h @@ -30,7 +30,8 @@ struct OpenSubdiv_Converter; -namespace opensubdiv_capi { +namespace blender { +namespace opensubdiv { // Convert scheme type from C-API enum to an OpenSubdiv native enum. OpenSubdiv::Sdc::SchemeType getSchemeTypeFromCAPI(OpenSubdiv_SchemeType type); @@ -44,6 +45,7 @@ OpenSubdiv::Sdc::Options::FVarLinearInterpolation getFVarLinearInterpolationFrom OpenSubdiv_FVarLinearInterpolation getCAPIFVarLinearInterpolationFromOSD( OpenSubdiv::Sdc::Options::FVarLinearInterpolation linear_interpolation); -} // namespace opensubdiv_capi +} // namespace opensubdiv +} // namespace blender #endif // OPENSUBDIV_CONVERTER_INTERNAL_H_ diff --git a/intern/opensubdiv/internal/opensubdiv_converter_orient.cc b/intern/opensubdiv/internal/opensubdiv_converter_orient.cc deleted file mode 100644 index e3367fc6314..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_converter_orient.cc +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright 2018 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. -// -// Author: Sergey Sharybin - -#include "internal/opensubdiv_converter_orient.h" - -#include "internal/opensubdiv_internal.h" - -namespace opensubdiv_capi { - -void checkOrientedVertexConnectivity(const int num_vertex_edges, - const int num_vertex_faces, - const int *vertex_edges, - const int *vertex_faces, - const int *dst_vertex_edges, - const int *dst_vertex_faces) -{ -#ifndef NDEBUG - for (int i = 0; i < num_vertex_faces; ++i) { - bool found = false; - for (int j = 0; j < num_vertex_faces; ++j) { - if (vertex_faces[i] == dst_vertex_faces[j]) { - found = true; - break; - } - } - if (!found) { - assert(!"vert-faces connectivity ruined"); - } - } - for (int i = 0; i < num_vertex_edges; ++i) { - bool found = false; - for (int j = 0; j < num_vertex_edges; ++j) { - if (vertex_edges[i] == dst_vertex_edges[j]) { - found = true; - break; - } - } - if (!found) { - assert(!"vert-edges connectivity ruined"); - } - } -#else - (void)num_vertex_edges; - (void)num_vertex_faces; - (void)vertex_edges; - (void)vertex_faces; - (void)dst_vertex_edges; - (void)dst_vertex_faces; -#endif -} - -} // namespace opensubdiv_capi diff --git a/intern/opensubdiv/internal/opensubdiv_converter_orient.h b/intern/opensubdiv/internal/opensubdiv_converter_orient.h deleted file mode 100644 index 967871845cb..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_converter_orient.h +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright 2018 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. -// -// Author: Sergey Sharybin - -#ifndef OPENSUBDIV_CONVERTER_ORIENT_H_ -# define OPENSUBDIV_CONVERTER_ORIENT_H_ - -# include <opensubdiv/far/types.h> - -// Set of utility functions which are needed to bring topology to an orientation -// (or, winding, if you wish) which OpenSubdiv expects. - -namespace opensubdiv_capi { - -inline void reverseFaceVertices(int *face_vertices, const int num_vertices); - -// TODO(sergey): Document which value corresponds to which winding. -inline int getLoopWinding(int vert0_of_face, int vert1_of_face); - -inline void reverseFaceLoops(OpenSubdiv::Far::IndexArray *face_vertices, - OpenSubdiv::Far::IndexArray *face_edges); - -// Used for debugging, checks whether orientation happened correct. -void checkOrientedVertexConnectivity(const int num_vertex_edges, - const int num_vertex_faces, - const int *vertex_edges, - const int *vertex_faces, - const int *dst_vertex_edges, - const int *dst_vertex_faces); - -} // namespace opensubdiv_capi - -#endif // OPENSUBDIV_CONVERTER_ORIENT_H_ - -#include "internal/opensubdiv_converter_orient_impl.h" diff --git a/intern/opensubdiv/internal/opensubdiv_converter_orient_impl.h b/intern/opensubdiv/internal/opensubdiv_converter_orient_impl.h deleted file mode 100644 index aa717f5d99d..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_converter_orient_impl.h +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright 2018 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. -// -// Author: Sergey Sharybin - -#ifndef OPENSUBDIV_CONVERTER_ORIENT_IMPL_H_ -#define OPENSUBDIV_CONVERTER_ORIENT_IMPL_H_ - -#include "internal/opensubdiv_converter_orient.h" - -#include <cmath> - -#include "internal/opensubdiv_util.h" - -namespace opensubdiv_capi { - -inline void reverseFaceVertices(int *face_vertices, const int num_vertices) -{ - int last_vert = face_vertices[num_vertices - 1]; - for (int i = num_vertices - 1; i > 0; --i) { - face_vertices[i] = face_vertices[i - 1]; - } - face_vertices[0] = last_vert; -} - -inline int getLoopWinding(int vert0_of_face, int vert1_of_face) -{ - int delta_face = vert1_of_face - vert0_of_face; - if (abs(delta_face) != 1) { - if (delta_face > 0) { - delta_face = -1; - } - else { - delta_face = 1; - } - } - return delta_face; -} - -inline void reverseFaceLoops(OpenSubdiv::Far::IndexArray *face_vertices, - OpenSubdiv::Far::IndexArray *face_edges) -{ - const int num_face_vertices = face_vertices->size(); - for (int i = 0; i < num_face_vertices / 2; ++i) { - const int j = num_face_vertices - i - 1; - if (i != j) { - swap((*face_vertices)[i], (*face_vertices)[j]); - swap((*face_edges)[i], (*face_edges)[j]); - } - } - reverseFaceVertices(&(*face_vertices)[0], num_face_vertices); -} - -} // namespace opensubdiv_capi - -#endif // OPENSUBDIV_CONVERTER_ORIENT_IMPL_H_ diff --git a/intern/opensubdiv/internal/opensubdiv_edge_map.h b/intern/opensubdiv/internal/opensubdiv_edge_map.h index e2e6d2328fe..454068b58a4 100644 --- a/intern/opensubdiv/internal/opensubdiv_edge_map.h +++ b/intern/opensubdiv/internal/opensubdiv_edge_map.h @@ -21,7 +21,8 @@ #include "internal/opensubdiv_util.h" -namespace opensubdiv_capi { +namespace blender { +namespace opensubdiv { // Helper class to ease dealing with edge indexing. // Simply takes care of ensuring order of vertices is strictly defined. @@ -144,12 +145,13 @@ template<typename T> typename EdgeTagMap<T>::value_type &EdgeTagMap<T>::operator return edge_tags_[key]; } -} // namespace opensubdiv_capi +} // namespace opensubdiv +} // namespace blender namespace std { -template<> struct hash<opensubdiv_capi::EdgeKey> { - std::size_t operator()(const opensubdiv_capi::EdgeKey &key) const +template<> struct hash<blender::opensubdiv::EdgeKey> { + std::size_t operator()(const blender::opensubdiv::EdgeKey &key) const { return key.hash(); } diff --git a/intern/opensubdiv/internal/opensubdiv_evaluator_internal.cc b/intern/opensubdiv/internal/opensubdiv_evaluator_internal.cc index c35909a045b..5279752ea4e 100644 --- a/intern/opensubdiv/internal/opensubdiv_evaluator_internal.cc +++ b/intern/opensubdiv/internal/opensubdiv_evaluator_internal.cc @@ -53,7 +53,8 @@ using OpenSubdiv::Osd::CpuPatchTable; using OpenSubdiv::Osd::CpuVertexBuffer; using OpenSubdiv::Osd::PatchCoord; -namespace opensubdiv_capi { +namespace blender { +namespace opensubdiv { namespace { @@ -731,7 +732,8 @@ void CpuEvalOutputAPI::evaluatePatchesLimit(const OpenSubdiv_PatchCoord *patch_c } } -} // namespace opensubdiv_capi +} // namespace opensubdiv +} // namespace blender OpenSubdiv_EvaluatorInternal::OpenSubdiv_EvaluatorInternal() : eval_output(NULL), patch_map(NULL), patch_table(NULL) @@ -748,7 +750,7 @@ OpenSubdiv_EvaluatorInternal::~OpenSubdiv_EvaluatorInternal() OpenSubdiv_EvaluatorInternal *openSubdiv_createEvaluatorInternal( OpenSubdiv_TopologyRefiner *topology_refiner) { - using opensubdiv_capi::vector; + using blender::opensubdiv::vector; TopologyRefiner *refiner = topology_refiner->internal->osd_topology_refiner; if (refiner == NULL) { // Happens on bad topology. @@ -851,13 +853,13 @@ OpenSubdiv_EvaluatorInternal *openSubdiv_createEvaluatorInternal( } // Create OpenSubdiv's CPU side evaluator. // TODO(sergey): Make it possible to use different evaluators. - opensubdiv_capi::CpuEvalOutput *eval_output = new opensubdiv_capi::CpuEvalOutput( + blender::opensubdiv::CpuEvalOutput *eval_output = new blender::opensubdiv::CpuEvalOutput( vertex_stencils, varying_stencils, all_face_varying_stencils, 2, patch_table); OpenSubdiv::Far::PatchMap *patch_map = new PatchMap(*patch_table); // Wrap everything we need into an object which we control from our side. OpenSubdiv_EvaluatorInternal *evaluator_descr; evaluator_descr = OBJECT_GUARDED_NEW(OpenSubdiv_EvaluatorInternal); - evaluator_descr->eval_output = new opensubdiv_capi::CpuEvalOutputAPI(eval_output, patch_map); + evaluator_descr->eval_output = new blender::opensubdiv::CpuEvalOutputAPI(eval_output, patch_map); evaluator_descr->patch_map = patch_map; evaluator_descr->patch_table = patch_table; // TOOD(sergey): Look into whether we've got duplicated stencils arrays. diff --git a/intern/opensubdiv/internal/opensubdiv_evaluator_internal.h b/intern/opensubdiv/internal/opensubdiv_evaluator_internal.h index 392633944c6..dbe4d88539f 100644 --- a/intern/opensubdiv/internal/opensubdiv_evaluator_internal.h +++ b/intern/opensubdiv/internal/opensubdiv_evaluator_internal.h @@ -29,7 +29,8 @@ struct OpenSubdiv_PatchCoord; struct OpenSubdiv_TopologyRefiner; -namespace opensubdiv_capi { +namespace blender { +namespace opensubdiv { // Anonymous forward declaration of actual evaluator implementation. class CpuEvalOutput; @@ -132,14 +133,15 @@ class CpuEvalOutputAPI { OpenSubdiv::Far::PatchMap *patch_map_; }; -} // namespace opensubdiv_capi +} // namespace opensubdiv +} // namespace blender struct OpenSubdiv_EvaluatorInternal { public: OpenSubdiv_EvaluatorInternal(); ~OpenSubdiv_EvaluatorInternal(); - opensubdiv_capi::CpuEvalOutputAPI *eval_output; + blender::opensubdiv::CpuEvalOutputAPI *eval_output; const OpenSubdiv::Far::PatchMap *patch_map; const OpenSubdiv::Far::PatchTable *patch_table; }; 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); -} diff --git a/intern/opensubdiv/internal/opensubdiv_gl_mesh_draw.cc b/intern/opensubdiv/internal/opensubdiv_gl_mesh_draw.cc deleted file mode 100644 index cbccf69e02d..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_gl_mesh_draw.cc +++ /dev/null @@ -1,577 +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. -// -// Author: Sergey Sharybin - -#include "internal/opensubdiv_gl_mesh_draw.h" - -#ifdef _MSC_VER -# include <iso646.h> -#endif - -#include <GL/glew.h> -#include <cmath> -#include <cstdio> - -#include <opensubdiv/osd/glMesh.h> - -#ifdef OPENSUBDIV_HAS_CUDA -# include <opensubdiv/osd/cudaGLVertexBuffer.h> -#endif // OPENSUBDIV_HAS_CUDA - -#include <opensubdiv/osd/cpuEvaluator.h> -#include <opensubdiv/osd/cpuGLVertexBuffer.h> - -#include "internal/opensubdiv_gl_mesh_fvar.h" -#include "internal/opensubdiv_gl_mesh_internal.h" -#include "internal/opensubdiv_util.h" -#include "opensubdiv_capi.h" -#include "opensubdiv_gl_mesh_capi.h" - -using OpenSubdiv::Osd::GLMeshInterface; - -extern "C" char datatoc_gpu_shader_opensubdiv_vertex_glsl[]; -extern "C" char datatoc_gpu_shader_opensubdiv_geometry_glsl[]; -extern "C" char datatoc_gpu_shader_opensubdiv_fragment_glsl[]; - -// TODO(sergey): Those are a bit of bad level calls :S -extern "C" { -void copy_m3_m3(float m1[3][3], float m2[3][3]); -void copy_m3_m4(float m1[3][3], float m2[4][4]); -void adjoint_m3_m3(float m1[3][3], float m[3][3]); -float determinant_m3_array(float m[3][3]); -bool invert_m3_m3(float m1[3][3], float m2[3][3]); -bool invert_m3(float m[3][3]); -void transpose_m3(float mat[3][3]); -} - -#define MAX_LIGHTS 8 -#define SUPPORT_COLOR_MATERIAL - -typedef struct Light { - float position[4]; - float ambient[4]; - float diffuse[4]; - float specular[4]; - float spot_direction[4]; -#ifdef SUPPORT_COLOR_MATERIAL - float constant_attenuation; - float linear_attenuation; - float quadratic_attenuation; - float spot_cutoff; - float spot_exponent; - float spot_cos_cutoff; - float pad, pad2; -#endif -} Light; - -typedef struct Lighting { - Light lights[MAX_LIGHTS]; - int num_enabled; -} Lighting; - -typedef struct Transform { - float projection_matrix[16]; - float model_view_matrix[16]; - float normal_matrix[9]; -} Transform; - -static bool g_use_osd_glsl = false; -static int g_active_uv_index = 0; - -static GLuint g_flat_fill_solid_program = 0; -static GLuint g_flat_fill_texture2d_program = 0; -static GLuint g_smooth_fill_solid_program = 0; -static GLuint g_smooth_fill_texture2d_program = 0; - -static GLuint g_flat_fill_solid_shadeless_program = 0; -static GLuint g_flat_fill_texture2d_shadeless_program = 0; -static GLuint g_smooth_fill_solid_shadeless_program = 0; -static GLuint g_smooth_fill_texture2d_shadeless_program = 0; - -static GLuint g_wireframe_program = 0; - -static GLuint g_lighting_ub = 0; -static Lighting g_lighting_data; -static Transform g_transform; - -namespace { - -GLuint compileShader(GLenum shaderType, - const char *version, - const char *define, - const char *source) -{ - const char *sources[] = { - version, - define, -#ifdef SUPPORT_COLOR_MATERIAL - "#define SUPPORT_COLOR_MATERIAL\n", -#else - "", -#endif - source, - }; - - GLuint shader = glCreateShader(shaderType); - glShaderSource(shader, 4, sources, NULL); - glCompileShader(shader); - - GLint status; - glGetShaderiv(shader, GL_COMPILE_STATUS, &status); - if (status == GL_FALSE) { - GLchar emsg[1024]; - glGetShaderInfoLog(shader, sizeof(emsg), 0, emsg); - fprintf(stderr, "Error compiling GLSL: %s\n", emsg); - fprintf(stderr, "Version: %s\n", version); - fprintf(stderr, "Defines: %s\n", define); - fprintf(stderr, "Source: %s\n", source); - return 0; - } - - return shader; -} - -GLuint linkProgram(const char *version, const char *define) -{ - GLuint vertexShader = compileShader( - GL_VERTEX_SHADER, version, define, datatoc_gpu_shader_opensubdiv_vertex_glsl); - if (vertexShader == 0) { - return 0; - } - GLuint geometryShader = compileShader( - GL_GEOMETRY_SHADER, version, define, datatoc_gpu_shader_opensubdiv_geometry_glsl); - if (geometryShader == 0) { - return 0; - } - GLuint fragmentShader = compileShader( - GL_FRAGMENT_SHADER, version, define, datatoc_gpu_shader_opensubdiv_fragment_glsl); - if (fragmentShader == 0) { - return 0; - } - - GLuint program = glCreateProgram(); - - glAttachShader(program, vertexShader); - glAttachShader(program, geometryShader); - glAttachShader(program, fragmentShader); - - glBindAttribLocation(program, 0, "position"); - glBindAttribLocation(program, 1, "normal"); - - glLinkProgram(program); - - glDeleteShader(vertexShader); - glDeleteShader(geometryShader); - glDeleteShader(fragmentShader); - - GLint status; - glGetProgramiv(program, GL_LINK_STATUS, &status); - if (status == GL_FALSE) { - GLchar emsg[1024]; - glGetProgramInfoLog(program, sizeof(emsg), 0, emsg); - fprintf(stderr, "Error linking GLSL program : %s\n", emsg); - fprintf(stderr, "Defines: %s\n", define); - glDeleteProgram(program); - return 0; - } - - glUniformBlockBinding(program, glGetUniformBlockIndex(program, "Lighting"), 0); - - if (GLEW_VERSION_4_1) { - glProgramUniform1i(program, glGetUniformLocation(program, "texture_buffer"), 0); - glProgramUniform1i(program, glGetUniformLocation(program, "FVarDataOffsetBuffer"), 30); - glProgramUniform1i(program, glGetUniformLocation(program, "FVarDataBuffer"), 31); - } - else { - glUseProgram(program); - glUniform1i(glGetUniformLocation(program, "texture_buffer"), 0); - glUniform1i(glGetUniformLocation(program, "FVarDataOffsetBuffer"), 30); - glUniform1i(glGetUniformLocation(program, "FVarDataBuffer"), 31); - glUseProgram(0); - } - - return program; -} - -void bindProgram(OpenSubdiv_GLMesh *gl_mesh, int program) -{ - glUseProgram(program); - // Matrices - glUniformMatrix4fv( - glGetUniformLocation(program, "modelViewMatrix"), 1, false, g_transform.model_view_matrix); - glUniformMatrix4fv( - glGetUniformLocation(program, "projectionMatrix"), 1, false, g_transform.projection_matrix); - glUniformMatrix3fv( - glGetUniformLocation(program, "normalMatrix"), 1, false, g_transform.normal_matrix); - // Lighting. - glBindBuffer(GL_UNIFORM_BUFFER, g_lighting_ub); - glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(g_lighting_data), &g_lighting_data); - glBindBuffer(GL_UNIFORM_BUFFER, 0); - glBindBufferBase(GL_UNIFORM_BUFFER, 0, g_lighting_ub); - // Color. - { - // TODO(sergey): Stop using glGetMaterial. - float color[4]; - glGetMaterialfv(GL_FRONT, GL_DIFFUSE, color); - glUniform4fv(glGetUniformLocation(program, "diffuse"), 1, color); - glGetMaterialfv(GL_FRONT, GL_SPECULAR, color); - glUniform4fv(glGetUniformLocation(program, "specular"), 1, color); - glGetMaterialfv(GL_FRONT, GL_SHININESS, color); - glUniform1f(glGetUniformLocation(program, "shininess"), color[0]); - } - // Face-vertex data. - opensubdiv_capi::GLMeshFVarData *fvar_data = gl_mesh->internal->fvar_data; - if (fvar_data != NULL) { - if (fvar_data->texture_buffer) { - glActiveTexture(GL_TEXTURE31); - glBindTexture(GL_TEXTURE_BUFFER, fvar_data->texture_buffer); - glActiveTexture(GL_TEXTURE0); - } - if (fvar_data->offset_buffer) { - glActiveTexture(GL_TEXTURE30); - glBindTexture(GL_TEXTURE_BUFFER, fvar_data->offset_buffer); - glActiveTexture(GL_TEXTURE0); - } - glUniform1i(glGetUniformLocation(program, "osd_fvar_count"), fvar_data->fvar_width); - if (fvar_data->channel_offsets.size() > 0 && g_active_uv_index >= 0) { - glUniform1i(glGetUniformLocation(program, "osd_active_uv_offset"), - fvar_data->channel_offsets[g_active_uv_index]); - } - else { - glUniform1i(glGetUniformLocation(program, "osd_active_uv_offset"), 0); - } - } - else { - glUniform1i(glGetUniformLocation(program, "osd_fvar_count"), 0); - glUniform1i(glGetUniformLocation(program, "osd_active_uv_offset"), 0); - } -} - -} // namespace - -bool openSubdiv_initGLMeshDrawingResources(void) -{ - static bool need_init = true; - static bool init_success = false; - if (!need_init) { - return init_success; - } - // TODO(sergey): Update OSD drawing to OpenGL 3.3 core, - // then remove following line. - return false; - const char *version = ""; - if (GLEW_VERSION_3_2) { - version = "#version 150 compatibility\n"; - } - else if (GLEW_VERSION_3_1) { - version = - "#version 140\n" - "#extension GL_ARB_compatibility: enable\n"; - } - else { - version = "#version 130\n"; - // Minimum supported for OpenSubdiv. - } - g_flat_fill_solid_program = linkProgram(version, - "#define USE_COLOR_MATERIAL\n" - "#define USE_LIGHTING\n" - "#define FLAT_SHADING\n"); - g_flat_fill_texture2d_program = linkProgram(version, - "#define USE_COLOR_MATERIAL\n" - "#define USE_LIGHTING\n" - "#define USE_TEXTURE_2D\n" - "#define FLAT_SHADING\n"); - g_smooth_fill_solid_program = linkProgram(version, - "#define USE_COLOR_MATERIAL\n" - "#define USE_LIGHTING\n" - "#define SMOOTH_SHADING\n"); - g_smooth_fill_texture2d_program = linkProgram(version, - "#define USE_COLOR_MATERIAL\n" - "#define USE_LIGHTING\n" - "#define USE_TEXTURE_2D\n" - "#define SMOOTH_SHADING\n"); - - g_flat_fill_solid_shadeless_program = linkProgram(version, - "#define USE_COLOR_MATERIAL\n" - "#define FLAT_SHADING\n"); - g_flat_fill_texture2d_shadeless_program = linkProgram(version, - "#define USE_COLOR_MATERIAL\n" - "#define USE_TEXTURE_2D\n" - "#define FLAT_SHADING\n"); - g_smooth_fill_solid_shadeless_program = linkProgram(version, - "#define USE_COLOR_MATERIAL\n" - "#define SMOOTH_SHADING\n"); - g_smooth_fill_texture2d_shadeless_program = linkProgram(version, - "#define USE_COLOR_MATERIAL\n" - "#define USE_TEXTURE_2D\n" - "#define SMOOTH_SHADING\n"); - g_wireframe_program = linkProgram(version, "#define WIREFRAME\n"); - - glGenBuffers(1, &g_lighting_ub); - glBindBuffer(GL_UNIFORM_BUFFER, g_lighting_ub); - glBufferData(GL_UNIFORM_BUFFER, sizeof(g_lighting_data), NULL, GL_STATIC_DRAW); - need_init = false; - init_success = g_flat_fill_solid_program != 0 && g_flat_fill_texture2d_program != 0 && - g_smooth_fill_solid_program != 0 && g_smooth_fill_texture2d_program != 0 && - g_wireframe_program; - return init_success; -} - -void openSubdiv_deinitGLMeshDrawingResources(void) -{ - if (g_lighting_ub != 0) { - glDeleteBuffers(1, &g_lighting_ub); - } -#define SAFE_DELETE_PROGRAM(program) \ - do { \ - if (program) { \ - glDeleteProgram(program); \ - } \ - } while (false) - - SAFE_DELETE_PROGRAM(g_flat_fill_solid_program); - SAFE_DELETE_PROGRAM(g_flat_fill_texture2d_program); - SAFE_DELETE_PROGRAM(g_smooth_fill_solid_program); - SAFE_DELETE_PROGRAM(g_smooth_fill_texture2d_program); - SAFE_DELETE_PROGRAM(g_flat_fill_solid_shadeless_program); - SAFE_DELETE_PROGRAM(g_flat_fill_texture2d_shadeless_program); - SAFE_DELETE_PROGRAM(g_smooth_fill_solid_shadeless_program); - SAFE_DELETE_PROGRAM(g_smooth_fill_texture2d_shadeless_program); - SAFE_DELETE_PROGRAM(g_wireframe_program); - -#undef SAFE_DELETE_PROGRAM -} - -namespace opensubdiv_capi { - -namespace { - -GLuint prepare_patchDraw(OpenSubdiv_GLMesh *gl_mesh, bool fill_quads) -{ - GLint program = 0; - if (!g_use_osd_glsl) { - glGetIntegerv(GL_CURRENT_PROGRAM, &program); - if (program) { - GLint model; - glGetIntegerv(GL_SHADE_MODEL, &model); - GLint location = glGetUniformLocation(program, "osd_flat_shading"); - if (location != -1) { - glUniform1i(location, model == GL_FLAT); - } - // Face-vertex data. - opensubdiv_capi::GLMeshFVarData *fvar_data = gl_mesh->internal->fvar_data; - if (fvar_data != NULL) { - if (fvar_data->texture_buffer) { - glActiveTexture(GL_TEXTURE31); - glBindTexture(GL_TEXTURE_BUFFER, fvar_data->texture_buffer); - glActiveTexture(GL_TEXTURE0); - } - if (fvar_data->offset_buffer) { - glActiveTexture(GL_TEXTURE30); - glBindTexture(GL_TEXTURE_BUFFER, fvar_data->offset_buffer); - glActiveTexture(GL_TEXTURE0); - } - GLint location = glGetUniformLocation(program, "osd_fvar_count"); - if (location != -1) { - glUniform1i(location, fvar_data->fvar_width); - } - location = glGetUniformLocation(program, "osd_active_uv_offset"); - if (location != -1) { - if (fvar_data->channel_offsets.size() > 0 && g_active_uv_index >= 0) { - glUniform1i(location, fvar_data->channel_offsets[g_active_uv_index]); - } - else { - glUniform1i(location, 0); - } - } - } - else { - glUniform1i(glGetUniformLocation(program, "osd_fvar_count"), 0); - glUniform1i(glGetUniformLocation(program, "osd_active_uv_offset"), 0); - } - } - return program; - } - if (fill_quads) { - int model; - GLboolean use_texture_2d; - glGetIntegerv(GL_SHADE_MODEL, &model); - glGetBooleanv(GL_TEXTURE_2D, &use_texture_2d); - if (model == GL_FLAT) { - if (use_texture_2d) { - program = g_flat_fill_texture2d_program; - } - else { - program = g_flat_fill_solid_program; - } - } - else { - if (use_texture_2d) { - program = g_smooth_fill_texture2d_program; - } - else { - program = g_smooth_fill_solid_program; - } - } - } - else { - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - program = g_wireframe_program; - } - bindProgram(gl_mesh, program); - return program; -} - -void perform_drawElements(GLuint program, int patch_index, int num_elements, int start_element) -{ - if (program) { - glUniform1i(glGetUniformLocation(program, "PrimitiveIdBase"), patch_index); - } - glDrawElements(GL_LINES_ADJACENCY, - num_elements, - GL_UNSIGNED_INT, - reinterpret_cast<void *>(start_element * sizeof(unsigned int))); -} - -void finishPatchDraw(bool fill_quads) -{ - // TODO(sergey): Some of the stuff could be done once after the whole - // mesh is displayed. - /// Restore state. - if (!fill_quads) { - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - } - glBindVertexArray(0); - if (g_use_osd_glsl) { - // TODO(sergey): Store previously used program and roll back to it? - glUseProgram(0); - } -} - -void drawPartitionPatchesRange(GLMeshInterface *mesh, - GLuint program, - int start_patch, - int num_patches) -{ - int traversed_patches = 0, num_remained_patches = num_patches; - const OpenSubdiv::Osd::PatchArrayVector &patches = mesh->GetPatchTable()->GetPatchArrays(); - for (int i = 0; i < patches.size(); ++i) { - const OpenSubdiv::Osd::PatchArray &patch = patches[i]; - OpenSubdiv::Far::PatchDescriptor desc = patch.GetDescriptor(); - OpenSubdiv::Far::PatchDescriptor::Type patchType = desc.GetType(); - if (patchType == OpenSubdiv::Far::PatchDescriptor::QUADS) { - const int num_block_patches = patch.GetNumPatches(); - if (start_patch >= traversed_patches && - start_patch < traversed_patches + num_block_patches) { - const int num_control_verts = desc.GetNumControlVertices(); - const int start_draw_patch = start_patch - traversed_patches; - const int num_draw_patches = min(num_remained_patches, - num_block_patches - start_draw_patch); - perform_drawElements(program, - i + start_draw_patch, - num_draw_patches * num_control_verts, - patch.GetIndexBase() + start_draw_patch * num_control_verts); - num_remained_patches -= num_draw_patches; - } - if (num_remained_patches == 0) { - break; - } - traversed_patches += num_block_patches; - } - } -} - -static void drawAllPatches(GLMeshInterface *mesh, GLuint program) -{ - const OpenSubdiv::Osd::PatchArrayVector &patches = mesh->GetPatchTable()->GetPatchArrays(); - for (int i = 0; i < patches.size(); ++i) { - const OpenSubdiv::Osd::PatchArray &patch = patches[i]; - OpenSubdiv::Far::PatchDescriptor desc = patch.GetDescriptor(); - OpenSubdiv::Far::PatchDescriptor::Type patchType = desc.GetType(); - - if (patchType == OpenSubdiv::Far::PatchDescriptor::QUADS) { - perform_drawElements( - program, i, patch.GetNumPatches() * desc.GetNumControlVertices(), patch.GetIndexBase()); - } - } -} - -} // namespace - -void GLMeshDisplayPrepare(struct OpenSubdiv_GLMesh * /*gl_mesh*/, - const bool use_osd_glsl, - const int active_uv_index) -{ - g_active_uv_index = active_uv_index; - g_use_osd_glsl = (use_osd_glsl != 0); - // Update transformation matrices. - glGetFloatv(GL_PROJECTION_MATRIX, g_transform.projection_matrix); - glGetFloatv(GL_MODELVIEW_MATRIX, g_transform.model_view_matrix); - copy_m3_m4((float(*)[3])g_transform.normal_matrix, (float(*)[4])g_transform.model_view_matrix); - invert_m3((float(*)[3])g_transform.normal_matrix); - transpose_m3((float(*)[3])g_transform.normal_matrix); - // Update OpenGL lights positions, colors etc. - g_lighting_data.num_enabled = 0; - for (int i = 0; i < MAX_LIGHTS; ++i) { - GLboolean enabled; - glGetBooleanv(GL_LIGHT0 + i, &enabled); - if (enabled) { - g_lighting_data.num_enabled++; - } - // TODO(sergey): Stop using glGetLight. - glGetLightfv(GL_LIGHT0 + i, GL_POSITION, g_lighting_data.lights[i].position); - glGetLightfv(GL_LIGHT0 + i, GL_AMBIENT, g_lighting_data.lights[i].ambient); - glGetLightfv(GL_LIGHT0 + i, GL_DIFFUSE, g_lighting_data.lights[i].diffuse); - glGetLightfv(GL_LIGHT0 + i, GL_SPECULAR, g_lighting_data.lights[i].specular); - glGetLightfv(GL_LIGHT0 + i, GL_SPOT_DIRECTION, g_lighting_data.lights[i].spot_direction); -#ifdef SUPPORT_COLOR_MATERIAL - glGetLightfv( - GL_LIGHT0 + i, GL_CONSTANT_ATTENUATION, &g_lighting_data.lights[i].constant_attenuation); - glGetLightfv( - GL_LIGHT0 + i, GL_LINEAR_ATTENUATION, &g_lighting_data.lights[i].linear_attenuation); - glGetLightfv( - GL_LIGHT0 + i, GL_QUADRATIC_ATTENUATION, &g_lighting_data.lights[i].quadratic_attenuation); - glGetLightfv(GL_LIGHT0 + i, GL_SPOT_CUTOFF, &g_lighting_data.lights[i].spot_cutoff); - glGetLightfv(GL_LIGHT0 + i, GL_SPOT_EXPONENT, &g_lighting_data.lights[i].spot_exponent); - g_lighting_data.lights[i].spot_cos_cutoff = cos(g_lighting_data.lights[i].spot_cutoff); -#endif - } -} - -void GLMeshDisplayDrawPatches(OpenSubdiv_GLMesh *gl_mesh, - const bool fill_quads, - const int start_patch, - const int num_patches) -{ - GLMeshInterface *mesh = gl_mesh->internal->mesh_interface; - // Make sure all global invariants are initialized. - if (!openSubdiv_initGLMeshDrawingResources()) { - return; - } - /// Setup GLSL/OpenGL to draw patches in current context. - GLuint program = prepare_patchDraw(gl_mesh, fill_quads != 0); - if (start_patch != -1) { - drawPartitionPatchesRange(mesh, program, start_patch, num_patches); - } - else { - drawAllPatches(mesh, program); - } - // Finish patch drawing by restoring all changes to the OpenGL context. - finishPatchDraw(fill_quads != 0); -} - -} // namespace opensubdiv_capi diff --git a/intern/opensubdiv/internal/opensubdiv_gl_mesh_draw.h b/intern/opensubdiv/internal/opensubdiv_gl_mesh_draw.h deleted file mode 100644 index 599ab9550e7..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_gl_mesh_draw.h +++ /dev/null @@ -1,39 +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. -// -// Author: Sergey Sharybin - -#ifndef OPENSUBDIV_GL_MESH_DRAW_H_ -#define OPENSUBDIV_GL_MESH_DRAW_H_ - -#include <stdint.h> // for bool - -struct OpenSubdiv_GLMesh; - -namespace opensubdiv_capi { - -void GLMeshDisplayPrepare(struct OpenSubdiv_GLMesh *gl_mesh, - const bool use_osd_glsl, - const int active_uv_index); - -void GLMeshDisplayDrawPatches(OpenSubdiv_GLMesh *gl_mesh, - const bool fill_quads, - const int start_patch, - const int num_patches); - -} // namespace opensubdiv_capi - -#endif // OPENSUBDIV_GL_MESH_DRAW_H_ diff --git a/intern/opensubdiv/internal/opensubdiv_gl_mesh_fvar.cc b/intern/opensubdiv/internal/opensubdiv_gl_mesh_fvar.cc deleted file mode 100644 index 6efbe93d2d8..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_gl_mesh_fvar.cc +++ /dev/null @@ -1,171 +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. -// -// Author: Sergey Sharybin - -#include "internal/opensubdiv_gl_mesh_fvar.h" - -#include <GL/glew.h> -#include <opensubdiv/far/primvarRefiner.h> - -#include "internal/opensubdiv_util.h" - -namespace opensubdiv_capi { - -//////////////////////////////////////////////////////////////////////////////// -// GLMeshFVarData - -GLMeshFVarData::GLMeshFVarData() : texture_buffer(0), offset_buffer(0) -{ -} - -GLMeshFVarData::~GLMeshFVarData() -{ - release(); -} - -void GLMeshFVarData::release() -{ - if (texture_buffer) { - glDeleteTextures(1, &texture_buffer); - } - if (offset_buffer) { - glDeleteTextures(1, &offset_buffer); - } - texture_buffer = 0; - offset_buffer = 0; - fvar_width = 0; - channel_offsets.clear(); -} - -void GLMeshFVarData::create(const OpenSubdiv::Far::TopologyRefiner *topology_refiner, - const OpenSubdiv::Far::PatchTable *patch_table, - int fvar_width, - const float *fvar_src_data) -{ - release(); - this->fvar_width = fvar_width; - /// Expand fvar data to per-patch array. - const int max_level = topology_refiner->GetMaxLevel(); - const int num_channels = patch_table->GetNumFVarChannels(); - vector<float> data; - int fvar_data_offset = 0; - channel_offsets.resize(num_channels); - for (int channel = 0; channel < num_channels; ++channel) { - OpenSubdiv::Far::ConstIndexArray indices = patch_table->GetFVarValues(channel); - channel_offsets[channel] = data.size(); - data.reserve(data.size() + indices.size() * fvar_width); - for (int fvert = 0; fvert < indices.size(); ++fvert) { - int index = indices[fvert] * fvar_width; - for (int i = 0; i < fvar_width; ++i) { - data.push_back(fvar_src_data[fvar_data_offset + index++]); - } - } - if (topology_refiner->IsUniform()) { - const int num_values_max = topology_refiner->GetLevel(max_level).GetNumFVarValues(channel); - fvar_data_offset += num_values_max * fvar_width; - } - else { - const int num_values_total = topology_refiner->GetNumFVarValuesTotal(channel); - fvar_data_offset += num_values_total * fvar_width; - } - } - GLuint buffer; - glGenBuffers(1, &buffer); - glBindBuffer(GL_ARRAY_BUFFER, buffer); - glBufferData(GL_ARRAY_BUFFER, data.size() * sizeof(float), &data[0], GL_STATIC_DRAW); - glGenTextures(1, &texture_buffer); - glBindTexture(GL_TEXTURE_BUFFER, texture_buffer); - glTexBuffer(GL_TEXTURE_BUFFER, GL_R32F, buffer); - glDeleteBuffers(1, &buffer); - glGenBuffers(1, &buffer); - glBindBuffer(GL_ARRAY_BUFFER, buffer); - glBufferData( - GL_ARRAY_BUFFER, channel_offsets.size() * sizeof(int), &channel_offsets[0], GL_STATIC_DRAW); - glGenTextures(1, &offset_buffer); - glBindTexture(GL_TEXTURE_BUFFER, offset_buffer); - glTexBuffer(GL_TEXTURE_BUFFER, GL_R32I, buffer); - glBindTexture(GL_TEXTURE_BUFFER, 0); - glBindBuffer(GL_ARRAY_BUFFER, 0); -} - -//////////////////////////////////////////////////////////////////////////////// -// Helper functions. - -struct FVarVertex { - float u, v; - - void Clear() - { - u = v = 0.0f; - } - - void AddWithWeight(FVarVertex const &src, float weight) - { - u += weight * src.u; - v += weight * src.v; - } -}; - -void interpolateFVarData(const OpenSubdiv::Far::TopologyRefiner &refiner, - const vector<float> &uvs, - vector<float> *fvar_data) -{ - const int fvar_width = 2; - const int max_level = refiner.GetMaxLevel(); - size_t fvar_data_offset = 0, values_offset = 0; - for (int channel = 0; channel < refiner.GetNumFVarChannels(); ++channel) { - const int num_values = refiner.GetLevel(0).GetNumFVarValues(channel) * 2; - const int num_values_max = refiner.GetLevel(max_level).GetNumFVarValues(channel); - const int num_values_total = refiner.GetNumFVarValuesTotal(channel); - if (num_values_total <= 0) { - continue; - } - OpenSubdiv::Far::PrimvarRefiner primvar_refiner(refiner); - if (refiner.IsUniform()) { - // For uniform we only keep the highest level of refinement. - fvar_data->resize(fvar_data->size() + num_values_max * fvar_width); - vector<FVarVertex> buffer(num_values_total - num_values_max); - FVarVertex *src = &buffer[0]; - memcpy(src, &uvs[values_offset], num_values * sizeof(float)); - // Defer the last level to treat separately with its alternate - // destination. - for (int level = 1; level < max_level; ++level) { - FVarVertex *dst = src + refiner.GetLevel(level - 1).GetNumFVarValues(channel); - primvar_refiner.InterpolateFaceVarying(level, src, dst, channel); - src = dst; - } - FVarVertex *dst = reinterpret_cast<FVarVertex *>(&(*fvar_data)[fvar_data_offset]); - primvar_refiner.InterpolateFaceVarying(max_level, src, dst, channel); - fvar_data_offset += num_values_max * fvar_width; - } - else { - // For adaptive we keep all levels. - fvar_data->resize(fvar_data->size() + num_values_total * fvar_width); - FVarVertex *src = reinterpret_cast<FVarVertex *>(&(*fvar_data)[fvar_data_offset]); - memcpy(src, &uvs[values_offset], num_values * sizeof(float)); - for (int level = 1; level <= max_level; ++level) { - FVarVertex *dst = src + refiner.GetLevel(level - 1).GetNumFVarValues(channel); - primvar_refiner.InterpolateFaceVarying(level, src, dst, channel); - src = dst; - } - fvar_data_offset += num_values_total * fvar_width; - } - values_offset += num_values; - } -} - -} // namespace opensubdiv_capi diff --git a/intern/opensubdiv/internal/opensubdiv_gl_mesh_fvar.h b/intern/opensubdiv/internal/opensubdiv_gl_mesh_fvar.h deleted file mode 100644 index 73a1af05605..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_gl_mesh_fvar.h +++ /dev/null @@ -1,57 +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. -// -// Author: Sergey Sharybin - -#ifndef OPENSUBDIV_GL_MESH_FVAR_H_ -#define OPENSUBDIV_GL_MESH_FVAR_H_ - -// NOTE: This is a [sane(er)] port of previous ground work for getting UVs to -// work. Still needs a lot of work to make it easy, correct and have proper -// data ownership. - -#include <opensubdiv/far/patchTable.h> -#include <opensubdiv/far/topologyRefiner.h> - -#include "internal/opensubdiv_util.h" - -namespace opensubdiv_capi { - -// The buffer which holds GPU resources for face-varying elements. -class GLMeshFVarData { - public: - GLMeshFVarData(); - ~GLMeshFVarData(); - - void release(); - void create(const OpenSubdiv::Far::TopologyRefiner *refiner, - const OpenSubdiv::Far::PatchTable *patch_table, - int fvar_width, - const float *fvar_src_data); - - unsigned int texture_buffer; - unsigned int offset_buffer; - vector<int> channel_offsets; - int fvar_width; -}; - -void interpolateFVarData(const OpenSubdiv::Far::TopologyRefiner &refiner, - const vector<float> &uvs, - vector<float> *fvar_data); - -} // namespace opensubdiv_capi - -#endif // OPENSUBDIV_GL_MESH_FVAR_H_ diff --git a/intern/opensubdiv/internal/opensubdiv_gl_mesh_internal.cc b/intern/opensubdiv/internal/opensubdiv_gl_mesh_internal.cc deleted file mode 100644 index 57e56bad3fb..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_gl_mesh_internal.cc +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright 2018 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. -// -// Author: Sergey Sharybin - -#include "internal/opensubdiv_gl_mesh_internal.h" - -#include "internal/opensubdiv_gl_mesh_fvar.h" - -OpenSubdiv_GLMeshInternal::OpenSubdiv_GLMeshInternal() - : evaluator_type(OPENSUBDIV_EVALUATOR_CPU), mesh_interface(NULL), fvar_data(NULL) -{ -} - -OpenSubdiv_GLMeshInternal::~OpenSubdiv_GLMeshInternal() -{ - delete mesh_interface; - delete fvar_data; -} diff --git a/intern/opensubdiv/internal/opensubdiv_gl_mesh_internal.h b/intern/opensubdiv/internal/opensubdiv_gl_mesh_internal.h deleted file mode 100644 index cb92fb18362..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_gl_mesh_internal.h +++ /dev/null @@ -1,43 +0,0 @@ -// Copyright 2018 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. -// -// Author: Sergey Sharybin - -#ifndef OPENSUBDIV_GL_MESH_INTERNAL_H_ -#define OPENSUBDIV_GL_MESH_INTERNAL_H_ - -#ifdef _MSC_VER -# include <iso646.h> -#endif - -#include <opensubdiv/osd/glMesh.h> - -#include "opensubdiv_capi_type.h" - -namespace opensubdiv_capi { -class GLMeshFVarData; -} // namespace opensubdiv_capi - -typedef struct OpenSubdiv_GLMeshInternal { - OpenSubdiv_GLMeshInternal(); - ~OpenSubdiv_GLMeshInternal(); - - eOpenSubdivEvaluator evaluator_type; - OpenSubdiv::Osd::GLMeshInterface *mesh_interface; - opensubdiv_capi::GLMeshFVarData *fvar_data; -} OpenSubdiv_GLMeshInternal; - -#endif // OPENSUBDIV_GL_MESH_INTERNAL_H_ diff --git a/intern/opensubdiv/internal/opensubdiv_topology_refiner.cc b/intern/opensubdiv/internal/opensubdiv_topology_refiner.cc index ac27cbdefdc..6e2dae4533a 100644 --- a/intern/opensubdiv/internal/opensubdiv_topology_refiner.cc +++ b/intern/opensubdiv/internal/opensubdiv_topology_refiner.cc @@ -28,7 +28,7 @@ #include "internal/opensubdiv_topology_refiner_internal.h" #include "internal/opensubdiv_util.h" -using opensubdiv_capi::vector; +using blender::opensubdiv::vector; namespace { @@ -182,7 +182,7 @@ int getNumFVarChannels(const struct OpenSubdiv_TopologyRefiner *topology_refiner OpenSubdiv_FVarLinearInterpolation getFVarLinearInterpolation( const struct OpenSubdiv_TopologyRefiner *topology_refiner) { - return opensubdiv_capi::getCAPIFVarLinearInterpolationFromOSD( + return blender::opensubdiv::getCAPIFVarLinearInterpolationFromOSD( getOSDTopologyRefiner(topology_refiner)->GetFVarLinearInterpolation()); } @@ -243,7 +243,7 @@ OpenSubdiv_TopologyRefiner *openSubdiv_createTopologyRefinerFromConverter( OpenSubdiv_Converter *converter, const OpenSubdiv_TopologyRefinerSettings *settings) { OpenSubdiv::Far::TopologyRefiner *osd_topology_refiner = - opensubdiv_capi::createOSDTopologyRefinerFromConverter(converter); + blender::opensubdiv::createOSDTopologyRefinerFromConverter(converter); if (osd_topology_refiner == NULL) { // Happens on empty or bad topology. return NULL; @@ -265,7 +265,8 @@ void openSubdiv_deleteTopologyRefiner(OpenSubdiv_TopologyRefiner *topology_refin //////////////////////////////////////////////////////////////////////////////// // Comparison with converter. -namespace opensubdiv_capi { +namespace blender { +namespace opensubdiv { namespace { /////////////////////////////////////////////////////////// @@ -274,8 +275,8 @@ namespace { bool checkSchemeTypeMatches(const OpenSubdiv::Far::TopologyRefiner *topology_refiner, const OpenSubdiv_Converter *converter) { - const OpenSubdiv::Sdc::SchemeType converter_scheme_type = opensubdiv_capi::getSchemeTypeFromCAPI( - converter->getSchemeType(converter)); + const OpenSubdiv::Sdc::SchemeType converter_scheme_type = + blender::opensubdiv::getSchemeTypeFromCAPI(converter->getSchemeType(converter)); return (converter_scheme_type == topology_refiner->GetSchemeType()); } @@ -286,7 +287,7 @@ bool checkOptionsMatches(const OpenSubdiv::Far::TopologyRefiner *topology_refine const Options options = topology_refiner->GetSchemeOptions(); const Options::FVarLinearInterpolation fvar_interpolation = options.GetFVarLinearInterpolation(); const Options::FVarLinearInterpolation converter_fvar_interpolation = - opensubdiv_capi::getFVarLinearInterpolationFromCAPI( + blender::opensubdiv::getFVarLinearInterpolationFromCAPI( converter->getFVarLinearInterpolation(converter)); if (fvar_interpolation != converter_fvar_interpolation) { return false; @@ -660,13 +661,14 @@ bool checkTopologyAttributesMatch(const OpenSubdiv::Far::TopologyRefiner *topolo } } // namespace -} // namespace opensubdiv_capi +} // namespace opensubdiv +} // namespace blender bool openSubdiv_topologyRefinerCompareWithConverter( const OpenSubdiv_TopologyRefiner *topology_refiner, const OpenSubdiv_Converter *converter) { const OpenSubdiv::Far::TopologyRefiner *refiner = getOSDTopologyRefiner(topology_refiner); - return (opensubdiv_capi::checkPreliminaryMatches(refiner, converter) && - opensubdiv_capi::checkGeometryMatches(refiner, converter) && - opensubdiv_capi::checkTopologyAttributesMatch(refiner, converter)); + return (blender::opensubdiv::checkPreliminaryMatches(refiner, converter) && + blender::opensubdiv::checkGeometryMatches(refiner, converter) && + blender::opensubdiv::checkTopologyAttributesMatch(refiner, converter)); } diff --git a/intern/opensubdiv/internal/opensubdiv_util.cc b/intern/opensubdiv/internal/opensubdiv_util.cc index 6e6f3a0920f..ea61b21e5d0 100644 --- a/intern/opensubdiv/internal/opensubdiv_util.cc +++ b/intern/opensubdiv/internal/opensubdiv_util.cc @@ -23,7 +23,8 @@ # include <iso646.h> #endif -namespace opensubdiv_capi { +namespace blender { +namespace opensubdiv { void stringSplit(vector<string> *tokens, const string &str, @@ -56,4 +57,5 @@ void stringSplit(vector<string> *tokens, } } -} // namespace opensubdiv_capi +} // namespace opensubdiv +} // namespace blender diff --git a/intern/opensubdiv/internal/opensubdiv_util.h b/intern/opensubdiv/internal/opensubdiv_util.h index e515859b42f..3fcfdd4c32b 100644 --- a/intern/opensubdiv/internal/opensubdiv_util.h +++ b/intern/opensubdiv/internal/opensubdiv_util.h @@ -27,7 +27,8 @@ #include <utility> #include <vector> -namespace opensubdiv_capi { +namespace blender { +namespace opensubdiv { using std::fill; using std::make_pair; @@ -51,6 +52,7 @@ void stringSplit(vector<string> *tokens, const string &separators, bool skip_empty); -} // namespace opensubdiv_capi +} // namespace opensubdiv +} // namespace blender #endif // OPENSUBDIV_UTIL_H_ diff --git a/intern/opensubdiv/opensubdiv_gl_mesh_capi.h b/intern/opensubdiv/opensubdiv_gl_mesh_capi.h deleted file mode 100644 index f7dd6f83434..00000000000 --- a/intern/opensubdiv/opensubdiv_gl_mesh_capi.h +++ /dev/null @@ -1,92 +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. -// -// Author: Sergey Sharybin - -#ifndef OPENSUBDIV_CAPI_GL_MESH_CAPI_H_ -#define OPENSUBDIV_CAPI_GL_MESH_CAPI_H_ - -#include <stdint.h> // for bool - -#include "opensubdiv_capi_type.h" - -#ifdef __cplusplus -extern "C" { -#endif - -struct OpenSubdiv_GLMeshInternal; - -// Mesh which is displayable in OpenGL context. -typedef struct OpenSubdiv_GLMesh { - ////////////////////////////////////////////////////////////////////////////// - // Subdivision/topology part. - - // Returns the GL index buffer containing the patch control vertices. - unsigned int (*getPatchIndexBuffer)(struct OpenSubdiv_GLMesh *gl_mesh); - - // Bind GL buffer which contains vertices (VBO). - // TODO(sergey): Is this a coarse vertices? - void (*bindVertexBuffer)(struct OpenSubdiv_GLMesh *gl_mesh); - - // Set coarse positions from a continuous array of coordinates. - void (*setCoarsePositions)(struct OpenSubdiv_GLMesh *gl_mesh, - const float *positions, - const int start_vertex, - const int num_vertices); - // TODO(sergey): setCoarsePositionsFromBuffer(). - - // Refine after coarse positions update. - void (*refine)(struct OpenSubdiv_GLMesh *gl_mesh); - - // Synchronize after coarse positions update and refine. - void (*synchronize)(struct OpenSubdiv_GLMesh *gl_mesh); - - ////////////////////////////////////////////////////////////////////////////// - // Drawing part. - - // Prepare mesh for display. - void (*prepareDraw)(struct OpenSubdiv_GLMesh *gl_mesh, - const bool use_osd_glsl, - const int active_uv_index); - - // Draw given range of patches. - // - // If fill_quads is false, then patches are drawn in wireframe. - void (*drawPatches)(struct OpenSubdiv_GLMesh *gl_mesh, - const bool fill_quads, - const int start_patch, - const int num_patches); - - // Internal storage for the use in this module only. - // - // Tease: This contains an actual OpenSubdiv's Mesh object. - struct OpenSubdiv_GLMeshInternal *internal; -} OpenSubdiv_GLMesh; - -OpenSubdiv_GLMesh *openSubdiv_createOsdGLMeshFromTopologyRefiner( - struct OpenSubdiv_TopologyRefiner *topology_refiner, eOpenSubdivEvaluator evaluator_type); - -void openSubdiv_deleteOsdGLMesh(OpenSubdiv_GLMesh *gl_mesh); - -// Global resources needed for GL mesh drawing. -bool openSubdiv_initGLMeshDrawingResources(void); -void openSubdiv_deinitGLMeshDrawingResources(void); - -#ifdef __cplusplus -} -#endif - -#endif // OPENSUBDIV_CAPI_GL_MESH_CAPI_H_ diff --git a/intern/opensubdiv/shader/gpu_shader_opensubdiv_fragment.glsl b/intern/opensubdiv/shader/gpu_shader_opensubdiv_fragment.glsl deleted file mode 100644 index 7f08182d78a..00000000000 --- a/intern/opensubdiv/shader/gpu_shader_opensubdiv_fragment.glsl +++ /dev/null @@ -1,163 +0,0 @@ -/* - * 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. - * - * The Original Code is Copyright (C) 2014 Blender Foundation. - * All rights reserved. - */ - -struct VertexData { - vec4 position; - vec3 normal; - vec2 uv; -}; - -#define MAX_LIGHTS 8 -#define NUM_SOLID_LIGHTS 3 - -struct LightSource { - vec4 position; - vec4 ambient; - vec4 diffuse; - vec4 specular; - vec4 spotDirection; -#ifdef SUPPORT_COLOR_MATERIAL - float constantAttenuation; - float linearAttenuation; - float quadraticAttenuation; - float spotCutoff; - float spotExponent; - float spotCosCutoff; - float pad, pad2; -#endif -}; - -layout(std140) uniform Lighting -{ - LightSource lightSource[MAX_LIGHTS]; - int num_enabled_lights; -}; - -uniform vec4 diffuse; -uniform vec4 specular; -uniform float shininess; - -uniform sampler2D texture_buffer; - -in block -{ - VertexData v; -} -inpt; - -void main() -{ -#ifdef WIREFRAME - gl_FragColor = diffuse; -#else - vec3 N = inpt.v.normal; - - if (!gl_FrontFacing) - N = -N; - - /* Compute diffuse and specular lighting. */ - vec3 L_diffuse = vec3(0.0); - vec3 L_specular = vec3(0.0); - -# ifdef USE_LIGHTING -# ifndef USE_COLOR_MATERIAL - /* Assume NUM_SOLID_LIGHTS directional lights. */ - for (int i = 0; i < NUM_SOLID_LIGHTS; i++) { - vec4 Plight = lightSource[i].position; -# ifdef USE_DIRECTIONAL_LIGHT - vec3 l = (Plight.w == 0.0) ? normalize(Plight.xyz) : normalize(inpt.v.position.xyz); -# else /* USE_DIRECTIONAL_LIGHT */ - /* TODO(sergey): We can normalize it outside of the shader. */ - vec3 l = normalize(Plight.xyz); -# endif /* USE_DIRECTIONAL_LIGHT */ - vec3 h = normalize(l + vec3(0, 0, 1)); - float d = max(0.0, dot(N, l)); - float s = pow(max(0.0, dot(N, h)), shininess); - L_diffuse += d * lightSource[i].diffuse.rgb; - L_specular += s * lightSource[i].specular.rgb; - } -# else /* USE_COLOR_MATERIAL */ - vec3 varying_position = inpt.v.position.xyz; - vec3 V = (gl_ProjectionMatrix[3][3] == 0.0) ? normalize(varying_position) : vec3(0.0, 0.0, -1.0); - for (int i = 0; i < num_enabled_lights; i++) { - /* todo: this is a slow check for disabled lights */ - if (lightSource[i].specular.a == 0.0) - continue; - - float intensity = 1.0; - vec3 light_direction; - - if (lightSource[i].position.w == 0.0) { - /* directional light */ - light_direction = lightSource[i].position.xyz; - } - else { - /* point light */ - vec3 d = lightSource[i].position.xyz - varying_position; - light_direction = normalize(d); - - /* spot light cone */ - if (lightSource[i].spotCutoff < 90.0) { - float cosine = max(dot(light_direction, -lightSource[i].spotDirection.xyz), 0.0); - intensity = pow(cosine, lightSource[i].spotExponent); - intensity *= step(lightSource[i].spotCosCutoff, cosine); - } - - /* falloff */ - float distance = length(d); - - intensity /= lightSource[i].constantAttenuation + - lightSource[i].linearAttenuation * distance + - lightSource[i].quadraticAttenuation * distance * distance; - } - - /* diffuse light */ - vec3 light_diffuse = lightSource[i].diffuse.rgb; - float diffuse_bsdf = max(dot(N, light_direction), 0.0); - L_diffuse += light_diffuse * diffuse_bsdf * intensity; - - /* specular light */ - vec3 light_specular = lightSource[i].specular.rgb; - vec3 H = normalize(light_direction - V); - - float specular_bsdf = pow(max(dot(N, H), 0.0), gl_FrontMaterial.shininess); - L_specular += light_specular * specular_bsdf * intensity; - } -# endif /* USE_COLOR_MATERIAL */ -# else /* USE_LIGHTING */ - L_diffuse = vec3(1.0); -# endif - - /* Compute diffuse color. */ -# ifdef USE_TEXTURE_2D - L_diffuse *= texture2D(texture_buffer, inpt.v.uv).rgb; -# else - L_diffuse *= diffuse.rgb; -# endif - - /* Sum lighting. */ - vec3 L = L_diffuse; - if (shininess != 0) { - L += L_specular * specular.rgb; - } - - /* Write out fragment color. */ - gl_FragColor = vec4(L, diffuse.a); -#endif -} diff --git a/intern/opensubdiv/shader/gpu_shader_opensubdiv_geometry.glsl b/intern/opensubdiv/shader/gpu_shader_opensubdiv_geometry.glsl deleted file mode 100644 index 37bc0720113..00000000000 --- a/intern/opensubdiv/shader/gpu_shader_opensubdiv_geometry.glsl +++ /dev/null @@ -1,149 +0,0 @@ -/* - * 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. - * - * The Original Code is Copyright (C) 2014 Blender Foundation. - * All rights reserved. - */ - -struct VertexData { - vec4 position; - vec3 normal; - vec2 uv; -}; - -layout(lines_adjacency) in; -#ifdef WIREFRAME -layout(line_strip, max_vertices = 8) out; -#else -layout(triangle_strip, max_vertices = 4) out; -#endif - -uniform mat4 modelViewMatrix; -uniform mat4 projectionMatrix; -uniform int PrimitiveIdBase; -uniform int osd_fvar_count; -uniform int osd_active_uv_offset; - -in block -{ - VertexData v; -} -inpt[]; - -#define INTERP_FACE_VARYING_2(result, fvarOffset, tessCoord) \ - { \ - vec2 v[4]; \ - int primOffset = (gl_PrimitiveID + PrimitiveIdBase) * 4; \ - for (int i = 0; i < 4; ++i) { \ - int index = (primOffset + i) * osd_fvar_count + fvarOffset; \ - v[i] = vec2(texelFetch(FVarDataBuffer, index).s, texelFetch(FVarDataBuffer, index + 1).s); \ - } \ - result = mix(mix(v[0], v[1], tessCoord.s), mix(v[3], v[2], tessCoord.s), tessCoord.t); \ - } - -uniform samplerBuffer FVarDataBuffer; -uniform isamplerBuffer FVarDataOffsetBuffer; - -out block -{ - VertexData v; -} -outpt; - -#ifdef FLAT_SHADING -void emit(int index, vec3 normal) -{ - outpt.v.position = inpt[index].v.position; - outpt.v.normal = normal; - - /* TODO(sergey): Only uniform subdivisions atm. */ - vec2 quadst[4] = vec2[](vec2(0, 0), vec2(1, 0), vec2(1, 1), vec2(0, 1)); - vec2 st = quadst[index]; - - INTERP_FACE_VARYING_2(outpt.v.uv, osd_active_uv_offset, st); - - gl_Position = projectionMatrix * inpt[index].v.position; - EmitVertex(); -} - -# ifdef WIREFRAME -void emit_edge(int v0, int v1, vec3 normal) -{ - emit(v0, normal); - emit(v1, normal); -} -# endif - -#else -void emit(int index) -{ - outpt.v.position = inpt[index].v.position; - outpt.v.normal = inpt[index].v.normal; - - /* TODO(sergey): Only uniform subdivisions atm. */ - vec2 quadst[4] = vec2[](vec2(0, 0), vec2(1, 0), vec2(1, 1), vec2(0, 1)); - vec2 st = quadst[index]; - - INTERP_FACE_VARYING_2(outpt.v.uv, osd_active_uv_offset, st); - - gl_Position = projectionMatrix * inpt[index].v.position; - EmitVertex(); -} - -# ifdef WIREFRAME -void emit_edge(int v0, int v1) -{ - emit(v0); - emit(v1); -} -# endif - -#endif - -void main() -{ - gl_PrimitiveID = gl_PrimitiveIDIn; - -#ifdef FLAT_SHADING - vec3 A = (inpt[0].v.position - inpt[1].v.position).xyz; - vec3 B = (inpt[3].v.position - inpt[1].v.position).xyz; - vec3 flat_normal = normalize(cross(B, A)); -# ifndef WIREFRAME - emit(0, flat_normal); - emit(1, flat_normal); - emit(3, flat_normal); - emit(2, flat_normal); -# else - emit_edge(0, 1, flat_normal); - emit_edge(1, 2, flat_normal); - emit_edge(2, 3, flat_normal); - emit_edge(3, 0, flat_normal); -# endif -#else -# ifndef WIREFRAME - emit(0); - emit(1); - emit(3); - emit(2); -# else - emit_edge(0, 1); - emit_edge(1, 2); - emit_edge(2, 3); - emit_edge(3, 0); -# endif -#endif - - EndPrimitive(); -} diff --git a/intern/opensubdiv/shader/gpu_shader_opensubdiv_vertex.glsl b/intern/opensubdiv/shader/gpu_shader_opensubdiv_vertex.glsl deleted file mode 100644 index 474a716e927..00000000000 --- a/intern/opensubdiv/shader/gpu_shader_opensubdiv_vertex.glsl +++ /dev/null @@ -1,42 +0,0 @@ -/* - * 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. - * - * The Original Code is Copyright (C) 2014 Blender Foundation. - * All rights reserved. - */ - -struct VertexData { - vec4 position; - vec3 normal; - vec2 uv; -}; - -in vec3 normal; -in vec4 position; - -uniform mat4 modelViewMatrix; -uniform mat3 normalMatrix; - -out block -{ - VertexData v; -} -outpt; - -void main() -{ - outpt.v.position = modelViewMatrix * position; - outpt.v.normal = normalize(normalMatrix * normal); -} diff --git a/intern/opensubdiv/stub/opensubdiv_gl_mesh_stub.cc b/intern/opensubdiv/stub/opensubdiv_gl_mesh_stub.cc deleted file mode 100644 index 91ac0676dbd..00000000000 --- a/intern/opensubdiv/stub/opensubdiv_gl_mesh_stub.cc +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright 2018 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. -// -// Author: Sergey Sharybin - -#include "opensubdiv_gl_mesh_capi.h" - -#include <cstddef> - -struct OpenSubdiv_GLMesh *openSubdiv_createOsdGLMeshFromTopologyRefiner( - OpenSubdiv_TopologyRefiner * /*topology_refiner*/, eOpenSubdivEvaluator /*evaluator_type*/) -{ - return NULL; -} - -void openSubdiv_deleteOsdGLMesh(OpenSubdiv_GLMesh * /*gl_mesh*/) -{ -} - -bool openSubdiv_initGLMeshDrawingResources(void) -{ - return false; -} - -void openSubdiv_deinitGLMeshDrawingResources(void) -{ -} |