diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_blorp_blit.cpp | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp index ae60ae29e03..f77008d87bc 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp +++ b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp @@ -1633,10 +1633,23 @@ brw_blorp_blit_params::brw_blorp_blit_params(struct brw_context *brw, * pipeline as multisampled. */ assert(dst_mt->msaa_layout == INTEL_MSAA_LAYOUT_IMS); - x0 = (x0 * 2) & ~3; - y0 = (y0 * 2) & ~3; - x1 = ALIGN(x1 * 2, 4); - y1 = ALIGN(y1 * 2, 4); + switch (dst_mt->num_samples) { + case 4: + x0 = (x0 * 2) & ~3; + y0 = (y0 * 2) & ~3; + x1 = ALIGN(x1 * 2, 4); + y1 = ALIGN(y1 * 2, 4); + break; + case 8: + x0 = (x0 * 4) & ~7; + y0 = (y0 * 2) & ~3; + x1 = ALIGN(x1 * 4, 8); + y1 = ALIGN(y1 * 2, 4); + break; + default: + assert(!"Unrecognized sample count in brw_blorp_blit_params ctor"); + break; + } wm_prog_key.use_kill = true; } |