diff options
Diffstat (limited to 'source/blender/gpu')
| -rw-r--r-- | source/blender/gpu/GPU_extensions.h | 13 | ||||
| -rw-r--r-- | source/blender/gpu/intern/gpu_codegen.c | 11 | ||||
| -rw-r--r-- | source/blender/gpu/intern/gpu_extensions.c | 34 |
3 files changed, 53 insertions, 5 deletions
diff --git a/source/blender/gpu/GPU_extensions.h b/source/blender/gpu/GPU_extensions.h index f3927ba960b..0e8d204d224 100644 --- a/source/blender/gpu/GPU_extensions.h +++ b/source/blender/gpu/GPU_extensions.h @@ -204,6 +204,19 @@ void GPU_program_unbind(GPUProgram *); * - must call texture bind before setting a texture as uniform! */ GPUShader *GPU_shader_create(const char *vertexcode, const char *fragcode, const char *geocode, const char *libcode, const char *defines, int input, int output, int number); +enum { + GPU_SHADER_FLAGS_NONE = 0, + GPU_SHADER_FLAGS_SPECIAL_OPENSUBDIV = (1 << 0), +}; +GPUShader *GPU_shader_create_ex(const char *vertexcode, + const char *fragcode, + const char *geocode, + const char *libcode, + const char *defines, + int input, + int output, + int number, + const int flags); void GPU_shader_free(GPUShader *shader); void GPU_shader_bind(GPUShader *shader); diff --git a/source/blender/gpu/intern/gpu_codegen.c b/source/blender/gpu/intern/gpu_codegen.c index 903d65599d9..496302bb44e 100644 --- a/source/blender/gpu/intern/gpu_codegen.c +++ b/source/blender/gpu/intern/gpu_codegen.c @@ -1615,7 +1615,16 @@ GPUPass *GPU_generate_pass(ListBase *nodes, GPUNodeLink *outlink, fragmentcode = code_generate_fragment(nodes, outlink->output); vertexcode = code_generate_vertex(nodes, type); geometrycode = code_generate_geometry(nodes, use_opensubdiv); - shader = GPU_shader_create(vertexcode, fragmentcode, geometrycode, glsl_material_library, NULL, 0, 0, 0); + shader = GPU_shader_create_ex(vertexcode, + fragmentcode, + geometrycode, + glsl_material_library, + NULL, + 0, + 0, + 0, + use_opensubdiv ? GPU_SHADER_FLAGS_SPECIAL_OPENSUBDIV + : GPU_SHADER_FLAGS_NONE); /* failed? */ if (!shader) { diff --git a/source/blender/gpu/intern/gpu_extensions.c b/source/blender/gpu/intern/gpu_extensions.c index 9a0936acba9..33f0cb655a6 100644 --- a/source/blender/gpu/intern/gpu_extensions.c +++ b/source/blender/gpu/intern/gpu_extensions.c @@ -1681,16 +1681,42 @@ void GPU_program_parameter_4f(GPUProgram *program, unsigned int location, float glProgramLocalParameter4fARB(program->type, location, x, y, z, w); } - - -GPUShader *GPU_shader_create(const char *vertexcode, const char *fragcode, const char *geocode, const char *libcode, const char *defines, int input, int output, int number) +GPUShader *GPU_shader_create(const char *vertexcode, + const char *fragcode, + const char *geocode, + const char *libcode, + const char *defines, + int input, + int output, + int number) +{ + return GPU_shader_create_ex(vertexcode, + fragcode, + geocode, + libcode, + defines, + input, + output, + number, + GPU_SHADER_FLAGS_NONE); +} + +GPUShader *GPU_shader_create_ex(const char *vertexcode, + const char *fragcode, + const char *geocode, + const char *libcode, + const char *defines, + int input, + int output, + int number, + const int flags) { #ifdef WITH_OPENSUBDIV /* TODO(sergey): used to add #version 150 to the geometry shader. * Could safely be renamed to "use_geometry_code" since it's very * likely any of geometry code will want to use GLSL 1.5. */ - bool use_opensubdiv = geocode != NULL; + bool use_opensubdiv = (flags & GPU_SHADER_FLAGS_SPECIAL_OPENSUBDIV) != 0; #else bool use_opensubdiv = false; #endif |