diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_drawpixels.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c index 67f468c6892..5fb27857a7b 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -882,7 +882,7 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy, struct st_renderbuffer *rbDraw = st_renderbuffer(ctx->DrawBuffer->_StencilBuffer); struct pipe_surface *psRead = rbRead->surface; struct pipe_surface *psDraw = rbDraw->surface; - ubyte *readMap, *drawMap; + ubyte *drawMap; ubyte *buffer; int i; @@ -892,14 +892,13 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy, return; } - /* map the stencil buffers */ - readMap = pipe_surface_map(psRead); - drawMap = pipe_surface_map(psDraw); - /* this will do stencil pixel transfer ops */ st_read_stencil_pixels(ctx, srcx, srcy, width, height, GL_UNSIGNED_BYTE, &ctx->DefaultPacking, buffer); + /* map the stencil buffer */ + drawMap = pipe_surface_map(psDraw); + /* draw */ /* XXX PixelZoom not handled yet */ for (i = 0; i < height; i++) { @@ -937,8 +936,7 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy, free(buffer); - /* unmap the stencil buffers */ - pipe_surface_unmap(psRead); + /* unmap the stencil buffer */ pipe_surface_unmap(psDraw); } |