diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_texture.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c index 13df49533a7..1d4e966b158 100644 --- a/src/gallium/drivers/radeon/r600_texture.c +++ b/src/gallium/drivers/radeon/r600_texture.c @@ -924,19 +924,16 @@ static void *r600_texture_transfer_map(struct pipe_context *ctx, * the CPU is much happier reading out of cached system memory * than uncached VRAM. */ - if (rtex->surface.level[0].mode >= RADEON_SURF_MODE_1D) + if (rtex->surface.level[0].mode >= RADEON_SURF_MODE_1D) { use_staging_texture = TRUE; - - /* Untiled buffers in VRAM, which is slow for CPU reads */ - if ((usage & PIPE_TRANSFER_READ) && !(usage & PIPE_TRANSFER_MAP_DIRECTLY) && + } else if ((usage & PIPE_TRANSFER_READ) && !(usage & PIPE_TRANSFER_MAP_DIRECTLY) && (rtex->resource.domains == RADEON_DOMAIN_VRAM)) { + /* Untiled buffers in VRAM, which is slow for CPU reads */ use_staging_texture = TRUE; - } - - /* Use a staging texture for uploads if the underlying BO is busy. */ - if (!(usage & PIPE_TRANSFER_READ) && + } else if (!(usage & PIPE_TRANSFER_READ) && (r600_rings_is_buffer_referenced(rctx, rtex->resource.cs_buf, RADEON_USAGE_READWRITE) || rctx->ws->buffer_is_busy(rtex->resource.buf, RADEON_USAGE_READWRITE))) { + /* Use a staging texture for uploads if the underlying BO is busy. */ use_staging_texture = TRUE; } |