From b881ea87f1d59482420047e6d7454c78dd4f0e89 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Fonseca?= Date: Mon, 21 Mar 2011 17:28:21 +0000 Subject: [PATCH] svga: Avoid synchronizing when doing piecewise upload of textures. --- src/gallium/drivers/svga/svga_resource_texture.c | 15 ++++++++------- 1 file 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 b61f85955a2..f9eb4949b2c 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); } -- 2.30.2