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| author | José Fonseca <jfonseca@vmware.com> | 2011-03-21 17:28:21 +0000 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2011-03-21 18:47:24 +0000 |
| commit | b881ea87f1d59482420047e6d7454c78dd4f0e89 (patch) | |
| tree | 0a461fcc7d62ac51765aabace52087aab9f50a0e /src/gallium/drivers/svga/svga_resource_texture.c | |
| parent | 29288249e35693a33b7873ed11b09c313b2e49f0 (diff) | |
| download | external_mesa3d-b881ea87f1d59482420047e6d7454c78dd4f0e89.zip external_mesa3d-b881ea87f1d59482420047e6d7454c78dd4f0e89.tar.gz external_mesa3d-b881ea87f1d59482420047e6d7454c78dd4f0e89.tar.bz2 | |
svga: Avoid synchronizing when doing piecewise upload of textures.
Diffstat (limited to 'src/gallium/drivers/svga/svga_resource_texture.c')
| -rw-r--r-- | src/gallium/drivers/svga/svga_resource_texture.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/gallium/drivers/svga/svga_resource_texture.c b/src/gallium/drivers/svga/svga_resource_texture.c index b61f859..f9eb494 100644 --- a/src/gallium/drivers/svga/svga_resource_texture.c +++ b/src/gallium/drivers/svga/svga_resource_texture.c @@ -231,18 +231,19 @@ svga_transfer_dma(struct svga_context *svga, sw = (uint8_t *)st->swbuf + offset; - if(transfer == SVGA3D_WRITE_HOST_VRAM) { + if (transfer == SVGA3D_WRITE_HOST_VRAM) { + unsigned usage = PIPE_TRANSFER_WRITE; + /* Wait for the previous DMAs to complete */ /* TODO: keep one DMA (at half the size) in the background */ - if(y) { - svga_context_flush(svga, &fence); - sws->fence_finish(sws, fence, 0); - sws->fence_reference(sws, &fence, NULL); + if (y) { + svga_context_flush(svga, NULL); + usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE; } - hw = sws->buffer_map(sws, st->hwbuf, PIPE_TRANSFER_WRITE); + hw = sws->buffer_map(sws, st->hwbuf, usage); assert(hw); - if(hw) { + if (hw) { memcpy(hw, sw, length); sws->buffer_unmap(sws, st->hwbuf); } |