add a number of PBO validate/map/unmap functions

[mesa.git] / src / mesa / main / buffers.c

diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 0e6ca8ea1c2053f850b180cbb9a4218299536403..3cbd671baba794e9b9fe7c7814a3b82dadcf2edd 100644 (file)
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -118,6 +118,8 @@ _mesa_Clear( GLbitfield mask )
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
+   FLUSH_CURRENT(ctx, 0);
+
    if (MESA_VERBOSE & VERBOSE_API)
       _mesa_debug(ctx, "glClear 0x%x\n", mask);
 
@@ -525,7 +527,7 @@ _mesa_drawbuffers(GLcontext *ctx, GLuint n, const GLenum *buffers,
       set_color_output(ctx, output, GL_NONE, 0x0);
    }
 
-   ctx->NewState |= _NEW_COLOR;
+   ctx->NewState |= _NEW_BUFFERS;
 }
 
 
@@ -586,7 +588,7 @@ _mesa_ReadBuffer(GLenum buffer)
    if (!_mesa_readbuffer_update_fields(ctx, buffer))
       return;
 
-   ctx->NewState |= _NEW_PIXEL;
+   ctx->NewState |= _NEW_BUFFERS;
 
    /*
     * Call device driver function.