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Revert "i965: Set address rounding bits for GL_NEAREST filtering as well."

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This reverts commit 60d6a8989a.

It's pretty sketchy, and apparently regressed a bunch of dEQP tests
on Sandybridge.
This commit is contained in:
Kenneth Graunke
2016-03-29 15:35:07 -07:00
parent 7087e0ab27
commit f8c69fbb54
1 changed files with 3 additions and 6 deletions
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src/mesa/drivers/dri/i965/brw_sampler_state.c
+3 -6
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@@ -436,17 +436,14 @@ brw_update_sampler_state(struct brw_context *brw,
}
}
/* Set address rounding bits. The conditions are empirically
* derived in order to pass test cases.
*/
bool round_nearest = brw->gen >= 6 && target != GL_TEXTURE_3D;
/* Set address rounding bits if not using nearest filtering. */
unsigned address_rounding = 0;
if (min_filter != BRW_MAPFILTER_NEAREST || round_nearest) {
if (min_filter != BRW_MAPFILTER_NEAREST) {
address_rounding |= BRW_ADDRESS_ROUNDING_ENABLE_U_MIN |
BRW_ADDRESS_ROUNDING_ENABLE_V_MIN |
BRW_ADDRESS_ROUNDING_ENABLE_R_MIN;
}
if (mag_filter != BRW_MAPFILTER_NEAREST || round_nearest) {
if (mag_filter != BRW_MAPFILTER_NEAREST) {
address_rounding |= BRW_ADDRESS_ROUNDING_ENABLE_U_MAG |
BRW_ADDRESS_ROUNDING_ENABLE_V_MAG |
BRW_ADDRESS_ROUNDING_ENABLE_R_MAG;