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a4xx: hook up centroid ij coords

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This is necessary now that the compiler respects centroid interpolation,
even in non-MSAA mode. Otherwise the interpolation doesn't work. Fixes a
bunch of dEQP centroid transform feedback tests.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5778>
This commit is contained in:
Ilia Mirkin 2020-07-05 23:16:33 -04:00 • committed by Marge Bot
parent a6ed1d7fa5
commit bffee01bd9
1 changed files with 5 additions and 2 deletions
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7
src/gallium/drivers/freedreno/a4xx/fd4_program.c
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@ -239,7 +239,8 @@ fd4_program_emit(struct fd_ringbuffer *ring, struct fd4_emit *emit,
/* XXX left out centroid/sample for now */
OUT_RING(ring, A4XX_HLSQ_CONTROL_3_REG_IJ_PERSP_PIXEL(ij_regid[IJ_PERSP_PIXEL]) |
A4XX_HLSQ_CONTROL_3_REG_IJ_LINEAR_PIXEL(ij_regid[IJ_LINEAR_PIXEL]) |
0xfcfc0000);
A4XX_HLSQ_CONTROL_3_REG_IJ_PERSP_CENTROID(ij_regid[IJ_PERSP_CENTROID]) |
A4XX_HLSQ_CONTROL_3_REG_IJ_LINEAR_CENTROID(ij_regid[IJ_LINEAR_CENTROID]));
OUT_RING(ring, 0x00fcfcfc); /* XXX HLSQ_CONTROL_4 */
OUT_PKT0(ring, REG_A4XX_HLSQ_VS_CONTROL_REG, 5);
@ -390,11 +391,13 @@ fd4_program_emit(struct fd_ringbuffer *ring, struct fd4_emit *emit,
CONDREG(face_regid, A4XX_GRAS_CNTL_IJ_PERSP) |
CONDREG(zwcoord_regid, A4XX_GRAS_CNTL_IJ_PERSP) |
CONDREG(ij_regid[IJ_PERSP_PIXEL], A4XX_GRAS_CNTL_IJ_PERSP) |
CONDREG(ij_regid[IJ_LINEAR_PIXEL], A4XX_GRAS_CNTL_IJ_LINEAR));
CONDREG(ij_regid[IJ_LINEAR_PIXEL], A4XX_GRAS_CNTL_IJ_LINEAR) |
CONDREG(ij_regid[IJ_PERSP_CENTROID], A4XX_GRAS_CNTL_IJ_PERSP));
OUT_PKT0(ring, REG_A4XX_RB_RENDER_CONTROL2, 1);
OUT_RING(ring, A4XX_RB_RENDER_CONTROL2_MSAA_SAMPLES(0) |
CONDREG(ij_regid[IJ_PERSP_PIXEL], A4XX_RB_RENDER_CONTROL2_IJ_PERSP_PIXEL) |
CONDREG(ij_regid[IJ_PERSP_CENTROID], A4XX_RB_RENDER_CONTROL2_IJ_PERSP_CENTROID) |
CONDREG(ij_regid[IJ_LINEAR_PIXEL], A4XX_RB_RENDER_CONTROL2_SIZE) |
COND(s[FS].v->frag_face, A4XX_RB_RENDER_CONTROL2_FACENESS) |
COND(s[FS].v->fragcoord_compmask != 0,