diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c index 1ae9c557a27..ddce0023dbe 100644 --- a/src/gallium/drivers/iris/iris_state.c +++ b/src/gallium/drivers/iris/iris_state.c @@ -707,6 +707,13 @@ iris_init_render_context(struct iris_screen *screen, } iris_emit_lri(batch, SAMPLER_MODE, reg_val); + /* Bit 1 must be set in HALF_SLICE_CHICKEN7. */ + iris_pack_state(GENX(HALF_SLICE_CHICKEN7), ®_val, reg) { + reg.EnabledTexelOffsetPrecisionFix = 1; + reg.EnabledTexelOffsetPrecisionFixMask = 1; + } + iris_emit_lri(batch, HALF_SLICE_CHICKEN7, reg_val); + // XXX: 3D_MODE? #endif