diff options
| -rw-r--r-- | src/mesa/main/mtypes.h | 6 | ||||
| -rw-r--r-- | src/mesa/main/shaderapi.c | 25 |
2 files changed, 31 insertions, 0 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index c998cc6a02c..fbbca5528d9 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2586,6 +2586,12 @@ struct gl_shader_program */ GLboolean InternalSeparateShader; + /** + * Indicates whether program can be bound for individual pipeline stages + * using UseProgramStages after it is next linked. + */ + GLboolean SeparateShader; + GLuint NumShaders; /**< number of attached shaders */ struct gl_shader **Shaders; /**< List of attached the shaders */ diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c index ac95dc735cf..79ef149d765 100644 --- a/src/mesa/main/shaderapi.c +++ b/src/mesa/main/shaderapi.c @@ -696,6 +696,12 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname, GLint *param params[i] = shProg->Comp.LocalSize[i]; return; } + case GL_PROGRAM_SEPARABLE: + if (!ctx->Extensions.ARB_separate_shader_objects) + break; + + *params = shProg->SeparateShader; + return; default: break; } @@ -1736,6 +1742,25 @@ _mesa_ProgramParameteri(GLuint program, GLenum pname, GLint value) */ shProg->BinaryRetreivableHint = value; return; + + case GL_PROGRAM_SEPARABLE: + if (!ctx->Extensions.ARB_separate_shader_objects) + break; + + /* Spec imply that the behavior is the same as ARB_get_program_binary + * Chapter 7.3 Program Objects + */ + if (value != GL_TRUE && value != GL_FALSE) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glProgramParameteri(pname=%s, value=%d): " + "value must be 0 or 1.", + _mesa_lookup_enum_by_nr(pname), + value); + return; + } + shProg->SeparateShader = value; + return; + default: break; } |