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map/unmap surfaces before/after rendering

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This commit is contained in:
Brian
2007-07-30 13:11:27 -06:00
parent 1c8905790b
commit f1569bf0d5
1 changed files with 31 additions and 0 deletions
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src/mesa/pipe/softpipe/sp_context.c
+31
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@@ -32,12 +32,40 @@
#include "main/imports.h"
#include "main/macros.h"
#include "pipe/draw/draw_context.h"
#include "pipe/p_defines.h"
#include "sp_context.h"
#include "sp_clear.h"
#include "sp_state.h"
#include "sp_surface.h"
#include "sp_prim_setup.h"
static void map_surfaces(struct softpipe_context *sp)
{
GLuint i;
for (i = 0; i < sp->framebuffer.num_cbufs; i++) {
struct softpipe_surface *sps = softpipe_surface(sp->framebuffer.cbufs[i]);
struct pipe_buffer *buf = &sps->surface.buffer;
buf->map(buf, PIPE_MAP_READ_WRITE);
}
/* XXX depth & stencil bufs */
}
static void unmap_surfaces(struct softpipe_context *sp)
{
GLuint i;
for (i = 0; i < sp->framebuffer.num_cbufs; i++) {
struct softpipe_surface *sps = softpipe_surface(sp->framebuffer.cbufs[i]);
struct pipe_buffer *buf = &sps->surface.buffer;
buf->unmap(buf);
}
/* XXX depth & stencil bufs */
}
static void softpipe_destroy( struct pipe_context *pipe )
{
struct softpipe_context *softpipe = softpipe_context( pipe );
@@ -56,7 +84,10 @@ static void softpipe_draw_vb( struct pipe_context *pipe,
if (softpipe->dirty)
softpipe_update_derived( softpipe );
/* XXX move mapping/unmapping to higher/coarser level? */
map_surfaces(softpipe);
draw_vb( softpipe->draw, VB );
unmap_surfaces(softpipe);
}