diff options
Diffstat (limited to 'src/mesa/main/bufferobj.c')
| -rw-r--r-- | src/mesa/main/bufferobj.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index 52c4995b0ad..9e765b21d2f 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -1389,6 +1389,48 @@ _mesa_GetBufferParameterivARB(GLenum target, GLenum pname, GLint *params) } +/** + * New in GL 3.2 + * This is pretty much a duplicate of GetBufferParameteriv() but the + * GL_BUFFER_SIZE_ARB attribute will be 64-bits on a 64-bit system. + */ +void GLAPIENTRY +_mesa_GetBufferParameteri64v(GLenum target, GLenum pname, GLint64 *params) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_buffer_object *bufObj; + ASSERT_OUTSIDE_BEGIN_END(ctx); + + bufObj = get_buffer(ctx, target); + if (!bufObj) { + _mesa_error(ctx, GL_INVALID_ENUM, "GetBufferParameteri64v(target)" ); + return; + } + if (!_mesa_is_bufferobj(bufObj)) { + _mesa_error(ctx, GL_INVALID_OPERATION, "GetBufferParameteri64v" ); + return; + } + + switch (pname) { + case GL_BUFFER_SIZE_ARB: + *params = bufObj->Size; + break; + case GL_BUFFER_USAGE_ARB: + *params = bufObj->Usage; + break; + case GL_BUFFER_ACCESS_ARB: + *params = simplified_access_mode(bufObj->AccessFlags); + break; + case GL_BUFFER_MAPPED_ARB: + *params = _mesa_bufferobj_mapped(bufObj); + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, "glGetBufferParameteri64v(pname)"); + return; + } +} + + void GLAPIENTRY _mesa_GetBufferPointervARB(GLenum target, GLenum pname, GLvoid **params) { |