summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDanylo Piliaiev <danylo.piliaiev@gmail.com>2018-06-18 15:50:57 +0300
committerAndres Gomez <agomez@igalia.com>2018-08-21 15:46:01 +0300
commit5457e58a64b0aba808a055d72610c5ba856a4f09 (patch)
tree019d250f77d96cf975d7445246249a031270fc44
parent1e9c4228942a8cf23045938daf333a2b91cd6229 (diff)
i965: Advertise 8 bits subpixel precision for viewport bounds on gen6+
We use floating-points for viewport bounds so VIEWPORT_SUBPIXEL_BITS should reflect this. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105975 Signed-off-by: Danylo Piliaiev <danylo.piliaiev@globallogic.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> (cherry picked from commit 25ec806eb249603ad0364365ab620628cf25f031)
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 136f1325c6e..ed9e9d7594c 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -695,7 +695,7 @@ brw_initialize_context_constants(struct brw_context *brw)
/* ARB_viewport_array, OES_viewport_array */
if (devinfo->gen >= 6) {
ctx->Const.MaxViewports = GEN6_NUM_VIEWPORTS;
- ctx->Const.ViewportSubpixelBits = 0;
+ ctx->Const.ViewportSubpixelBits = 8;
/* Cast to float before negating because MaxViewportWidth is unsigned.
*/