*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
+ * Copyright 2009 VMware, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
/* Author:
* Brian Paul
+ * Michel Dänzer
*/
#include "pipe/p_defines.h"
+#include "util/u_pack_color.h"
#include "sp_clear.h"
#include "sp_context.h"
-#include "sp_surface.h"
-#include "sp_state.h"
#include "sp_tile_cache.h"
/**
- * Clear the given surface to the specified value.
+ * Clear the given buffers to the specified values.
* No masking, no scissor (clear entire buffer).
*/
void
-softpipe_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue)
+softpipe_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba,
+ double depth, unsigned stencil)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
+ unsigned cv;
uint i;
if (softpipe->no_rast)
softpipe_update_derived(softpipe); /* not needed?? */
#endif
- if (ps == sp_tile_cache_get_surface(softpipe->zsbuf_cache)) {
- sp_tile_cache_clear(softpipe->zsbuf_cache, clearValue);
- softpipe->framebuffer.zsbuf->status = PIPE_SURFACE_STATUS_CLEAR;
-#if TILE_CLEAR_OPTIMIZATION
- return;
-#endif
- }
+ if (buffers & PIPE_CLEAR_COLOR) {
+ for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) {
+ struct pipe_surface *ps = softpipe->framebuffer.cbufs[i];
- for (i = 0; i < softpipe->framebuffer.num_cbufs; i++) {
- if (ps == sp_tile_cache_get_surface(softpipe->cbuf_cache[i])) {
- sp_tile_cache_clear(softpipe->cbuf_cache[i], clearValue);
- softpipe->framebuffer.cbufs[i]->status = PIPE_SURFACE_STATUS_CLEAR;
+ util_pack_color(rgba, ps->format, &cv);
+ sp_tile_cache_clear(softpipe->cbuf_cache[i], rgba, cv);
+
+#if !TILE_CLEAR_OPTIMIZATION
+ /* non-cached surface */
+ pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, cv);
+#endif
}
}
+ if (buffers & PIPE_CLEAR_DEPTHSTENCIL) {
+ static const float zero[4] = { 0.0F, 0.0F, 0.0F, 0.0F };
+ struct pipe_surface *ps = softpipe->framebuffer.zsbuf;
+
+ cv = util_pack_z_stencil(ps->format, depth, stencil);
+ sp_tile_cache_clear(softpipe->zsbuf_cache, zero, cv);
+
#if !TILE_CLEAR_OPTIMIZATION
- /* non-cached surface */
- pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, clearValue);
+ /* non-cached surface */
+ pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, cv);
#endif
+ }
+
+ softpipe->dirty_render_cache = TRUE;
}