Fixes non-determinism in bin/point-sprite rendering, and the stars on the intro screen to neverball.
Cc: "10.6" <[email protected]> Signed-off-by: Ilia Mirkin <[email protected]> --- src/gallium/drivers/freedreno/a3xx/fd3_program.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_program.c b/src/gallium/drivers/freedreno/a3xx/fd3_program.c index a6824ef..57fcaa9 100644 --- a/src/gallium/drivers/freedreno/a3xx/fd3_program.c +++ b/src/gallium/drivers/freedreno/a3xx/fd3_program.c @@ -413,12 +413,15 @@ fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit, } } - /* TODO: Figure out if there's a way to make it spit out 0's and - * 1's for the .z and .w components. + /* Replace the .xy coordinates with S/T from the point sprite. Set + * interpolation bits for .zw such that they become .01 */ - if (emit->sprite_coord_enable & (1 << sem2idx(fp->inputs[j].semantic))) + if (emit->sprite_coord_enable & (1 << sem2idx(fp->inputs[j].semantic))) { vpsrepl[inloc / 16] |= (emit->sprite_coord_mode ? 0x0d : 0x09) << ((inloc % 16) * 2); + vinterp[(inloc + 2) / 16] |= 2 << (((inloc + 2) % 16) * 2); + vinterp[(inloc + 3) / 16] |= 3 << (((inloc + 3) % 16) * 2); + } } OUT_PKT0(ring, REG_A3XX_VPC_ATTR, 2); -- 2.3.6 _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
