diff options
Diffstat (limited to 'src/mesa/drivers/x11/xm_surface.c')
| -rw-r--r-- | src/mesa/drivers/x11/xm_surface.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/mesa/drivers/x11/xm_surface.c b/src/mesa/drivers/x11/xm_surface.c index 6f6c549c07..a751b0868c 100644 --- a/src/mesa/drivers/x11/xm_surface.c +++ b/src/mesa/drivers/x11/xm_surface.c @@ -45,6 +45,7 @@ #include "pipe/p_context.h" #include "pipe/p_defines.h" #include "pipe/softpipe/sp_context.h" +#include "pipe/softpipe/sp_clear.h" #include "state_tracker/st_context.h" @@ -265,7 +266,7 @@ xmesa_surface_alloc(struct pipe_context *pipe, GLuint pipeFormat) softpipe_init_surface_funcs(&xms->surface); assert(pipe); - xms->surface.surface.region = pipe->region_alloc(pipe, 1, 0, 0, 0x0); + xms->surface.surface.region = pipe->region_alloc(pipe, 1, 1, 1, 0x0); return &xms->surface.surface; } @@ -284,3 +285,28 @@ xmesa_supported_formats(struct pipe_context *pipe, GLuint *numFormats) return formats; } + +/** + * Called via pipe->clear() + */ +void +xmesa_clear(struct pipe_context *pipe, struct pipe_surface *ps, GLuint value) +{ + struct xmesa_renderbuffer *xrb = xmesa_rb((struct softpipe_surface *) ps); + assert(xrb); + if (xrb->ximage) { + /* clearing back color buffer */ + GET_CURRENT_CONTEXT(ctx); + xmesa_clear_buffers(ctx, BUFFER_BIT_BACK_LEFT); + } + else if (xrb->pixmap) { + /* clearing front color buffer */ + GET_CURRENT_CONTEXT(ctx); + xmesa_clear_buffers(ctx, BUFFER_BIT_FRONT_LEFT); + } + else { + /* clearing other buffer */ + softpipe_clear(pipe, ps, value); + } +} + |