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| author | Alex Deucher <alexdeucher@gmail.com> | 2009-07-14 21:19:32 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2009-07-14 21:19:32 -0400 |
| commit | 10b3e64bcada2e68144cc6ed40f7d760aff873e2 (patch) | |
| tree | ce32def24ebb3088b333f65fda159de47821d292 /src/mesa | |
| parent | 9385e4e1ff343c135532ddde04c0febf297003d7 (diff) | |
R6xx/r7xx: implement memcpy buffer swaps
This allows double buffered apps to run, but perfomance
will be awful until we implement something faster.
You must update to the latest kernel modules.
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_common.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c index 60d6bbb5af..e75e6a33de 100644 --- a/src/mesa/drivers/dri/radeon/radeon_common.c +++ b/src/mesa/drivers/dri/radeon/radeon_common.c @@ -475,6 +475,24 @@ void radeonCopyBuffer( __DRIdrawablePrivate *dPriv, if (!n) continue; + if (IS_R600_CLASS(rmesa->radeonScreen)) { + int src_pitch = rmesa->radeonScreen->backPitch * rmesa->radeonScreen->cpp; + int dst_pitch = rmesa->radeonScreen->frontPitch * rmesa->radeonScreen->cpp; + char *src = (char *)rmesa->radeonScreen->driScreen->pFB + rmesa->radeonScreen->backOffset; + char *dst = (char *)rmesa->radeonScreen->driScreen->pFB + rmesa->radeonScreen->frontOffset; + int j; + drm_clip_rect_t *pb = rmesa->sarea->boxes; + + for (j = 0; j < n; j++) { + int x = pb[j].x1; + int y = pb[j].y1; + int w = pb[j].x2 - x; + int h = pb[j].y2 - y; + + r600_sw_blit(src, src_pitch, dst, dst_pitch, x, y, w, h, rmesa->radeonScreen->cpp); + } + } + ret = drmCommandNone( rmesa->dri.fd, DRM_RADEON_SWAP ); if ( ret ) { |