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| author | Timothy Arceri <timothy.arceri@collabora.com> | 2016-03-10 16:17:13 +1100 |
|---|---|---|
| committer | Timothy Arceri <timothy.arceri@collabora.com> | 2016-03-31 12:53:02 +1100 |
| commit | c5704bb350425162011367e47be8c69d424a8797 (patch) | |
| tree | 31ae70054e4c8dc3972590f29961884db20edc4b /src/mesa/main/program_resource.c | |
| parent | 7234be0338813c0acd5b700ea2f7f20f7a972e51 (diff) | |
| download | external_mesa3d-c5704bb350425162011367e47be8c69d424a8797.zip external_mesa3d-c5704bb350425162011367e47be8c69d424a8797.tar.gz external_mesa3d-c5704bb350425162011367e47be8c69d424a8797.tar.bz2 | |
mesa: add query support for GL_TRANSFORM_FEEDBACK_BUFFER interface
Reviewed-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/mesa/main/program_resource.c')
| -rw-r--r-- | src/mesa/main/program_resource.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/mesa/main/program_resource.c b/src/mesa/main/program_resource.c index 0d9f8ae..f2a9f00 100644 --- a/src/mesa/main/program_resource.c +++ b/src/mesa/main/program_resource.c @@ -39,6 +39,7 @@ supported_interface_enum(struct gl_context *ctx, GLenum iface) case GL_UNIFORM_BLOCK: case GL_PROGRAM_INPUT: case GL_PROGRAM_OUTPUT: + case GL_TRANSFORM_FEEDBACK_BUFFER: case GL_TRANSFORM_FEEDBACK_VARYING: case GL_ATOMIC_COUNTER_BUFFER: case GL_BUFFER_VARIABLE: @@ -105,7 +106,8 @@ _mesa_GetProgramInterfaceiv(GLuint program, GLenum programInterface, (*params)++; break; case GL_MAX_NAME_LENGTH: - if (programInterface == GL_ATOMIC_COUNTER_BUFFER) { + if (programInterface == GL_ATOMIC_COUNTER_BUFFER || + programInterface == GL_TRANSFORM_FEEDBACK_BUFFER) { _mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramInterfaceiv(%s pname %s)", _mesa_enum_to_string(programInterface), @@ -165,6 +167,16 @@ _mesa_GetProgramInterfaceiv(GLuint program, GLenum programInterface, } } break; + case GL_TRANSFORM_FEEDBACK_BUFFER: + for (i = 0, *params = 0; i < shProg->NumProgramResourceList; i++) { + if (shProg->ProgramResourceList[i].Type == programInterface) { + struct gl_transform_feedback_buffer *buffer = + (struct gl_transform_feedback_buffer *) + shProg->ProgramResourceList[i].Data; + *params = MAX2(*params, buffer->NumVaryings); + } + } + break; default: _mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramInterfaceiv(%s pname %s)", @@ -289,6 +301,7 @@ _mesa_GetProgramResourceIndex(GLuint program, GLenum programInterface, return _mesa_program_resource_index(shProg, res); case GL_ATOMIC_COUNTER_BUFFER: + case GL_TRANSFORM_FEEDBACK_BUFFER: default: _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramResourceIndex(%s)", _mesa_enum_to_string(programInterface)); @@ -318,6 +331,7 @@ _mesa_GetProgramResourceName(GLuint program, GLenum programInterface, return; if (programInterface == GL_ATOMIC_COUNTER_BUFFER || + programInterface == GL_TRANSFORM_FEEDBACK_BUFFER || !supported_interface_enum(ctx, programInterface)) { _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramResourceName(%s)", _mesa_enum_to_string(programInterface)); |