g3dvl: Wrap macroblock block buffer in a pipe user buffer.

This commit is contained in:
Younes Manton 2009-11-02 22:03:09 -05:00
parent d18bd04dde
commit dcccbfd14e
3 changed files with 17 additions and 5 deletions

View file

@ -1507,6 +1507,8 @@ static void
grab_macroblock(struct vl_mpeg12_mc_renderer *r,
struct pipe_mpeg12_macroblock *mb)
{
void *blocks;
assert(r);
assert(mb);
assert(r->num_macroblocks < r->macroblocks_per_batch);
@ -1514,7 +1516,10 @@ grab_macroblock(struct vl_mpeg12_mc_renderer *r,
memcpy(&r->macroblock_buf[r->num_macroblocks], mb,
sizeof(struct pipe_mpeg12_macroblock));
grab_blocks(r, mb->mbx, mb->mby, mb->dct_type, mb->cbp, mb->blocks);
blocks = pipe_buffer_map(r->pipe->screen, mb->blocks,
PIPE_BUFFER_USAGE_CPU_READ);
grab_blocks(r, mb->mbx, mb->mby, mb->dct_type, mb->cbp, blocks);
pipe_buffer_unmap(r->pipe->screen, mb->blocks);
++r->num_macroblocks;
}

View file

@ -108,7 +108,7 @@ struct pipe_mpeg12_macroblock
enum pipe_mpeg12_dct_type dct_type;
signed pmv[2][2][2];
unsigned cbp;
void *blocks;
struct pipe_buffer *blocks;
};
#if 0

View file

@ -31,6 +31,7 @@
#include <pipe/p_video_context.h>
#include <pipe/p_video_state.h>
#include <pipe/p_state.h>
#include <pipe/p_inlines.h>
#include <util/u_memory.h>
#include "xvmc_private.h"
@ -132,7 +133,8 @@ CreateOrResizeBackBuffer(struct vl_context *vctx, unsigned int width, unsigned i
}
static void
MacroBlocksToPipe(const XvMCMacroBlockArray *xvmc_macroblocks,
MacroBlocksToPipe(struct pipe_screen *screen,
const XvMCMacroBlockArray *xvmc_macroblocks,
const XvMCBlockArray *xvmc_blocks,
unsigned int first_macroblock,
unsigned int num_macroblocks,
@ -167,7 +169,8 @@ MacroBlocksToPipe(const XvMCMacroBlockArray *xvmc_macroblocks,
pipe_macroblocks->pmv[j][k][l] = xvmc_mb->PMV[j][k][l];
pipe_macroblocks->cbp = xvmc_mb->coded_block_pattern;
pipe_macroblocks->blocks = xvmc_blocks->blocks + xvmc_mb->index * BLOCK_SIZE_SAMPLES;
pipe_macroblocks->blocks = pipe_user_buffer_create(screen, xvmc_blocks->blocks + xvmc_mb->index * BLOCK_SIZE_SAMPLES,
BLOCK_SIZE_BYTES);
++pipe_macroblocks;
++xvmc_mb;
@ -232,6 +235,7 @@ Status XvMCRenderSurface(Display *dpy, XvMCContext *context, unsigned int pictur
XvMCSurfacePrivate *past_surface_priv;
XvMCSurfacePrivate *future_surface_priv;
struct pipe_mpeg12_macroblock pipe_macroblocks[num_macroblocks];
unsigned int i;
assert(dpy);
@ -275,13 +279,16 @@ Status XvMCRenderSurface(Display *dpy, XvMCContext *context, unsigned int pictur
p_vsfc = past_surface ? past_surface_priv->pipe_vsfc : NULL;
f_vsfc = future_surface ? future_surface_priv->pipe_vsfc : NULL;
MacroBlocksToPipe(macroblocks, blocks, first_macroblock,
MacroBlocksToPipe(vpipe->screen, macroblocks, blocks, first_macroblock,
num_macroblocks, pipe_macroblocks);
vpipe->set_decode_target(vpipe, t_vsfc);
vpipe->decode_macroblocks(vpipe, p_vsfc, f_vsfc, num_macroblocks,
&pipe_macroblocks->base, target_surface_priv->render_fence);
for (i = 0; i < num_macroblocks; ++i)
vpipe->screen->buffer_destroy(pipe_macroblocks[i].blocks);
return Success;
}