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freedreno/a3xx: fix const footprint

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In commit 5d8f40a53a, the change was done incorrectly, switching from
max_const to constlen + 1. Instead it should have been constlen - 1,
which is the analog to the former max_const.

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/5077>
This commit is contained in:
Ilia Mirkin 2020-05-17 18:05:42 -04:00
parent 9048adbd24
commit 1c05e16666
1 changed files with 2 additions and 2 deletions
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4
src/gallium/drivers/freedreno/a3xx/fd3_program.c
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@ -231,7 +231,7 @@ fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit,
A3XX_SP_VS_CTRL_REG0_LENGTH(vpbuffersz));
OUT_RING(ring, A3XX_SP_VS_CTRL_REG1_CONSTLENGTH(vp->constlen) |
A3XX_SP_VS_CTRL_REG1_INITIALOUTSTANDING(vp->total_in) |
A3XX_SP_VS_CTRL_REG1_CONSTFOOTPRINT(MAX2(vp->constlen + 1, 0)));
A3XX_SP_VS_CTRL_REG1_CONSTFOOTPRINT(MAX2(vp->constlen - 1, 0)));
OUT_RING(ring, A3XX_SP_VS_PARAM_REG_POSREGID(pos_regid) |
A3XX_SP_VS_PARAM_REG_PSIZEREGID(psize_regid) |
A3XX_SP_VS_PARAM_REG_TOTALVSOUTVAR(fp->varying_in));
@ -302,7 +302,7 @@ fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit,
A3XX_SP_FS_CTRL_REG0_LENGTH(fpbuffersz));
OUT_RING(ring, A3XX_SP_FS_CTRL_REG1_CONSTLENGTH(fp->constlen) |
A3XX_SP_FS_CTRL_REG1_INITIALOUTSTANDING(fp->total_in) |
A3XX_SP_FS_CTRL_REG1_CONSTFOOTPRINT(MAX2(fp->constlen + 1, 0)) |
A3XX_SP_FS_CTRL_REG1_CONSTFOOTPRINT(MAX2(fp->constlen - 1, 0)) |
A3XX_SP_FS_CTRL_REG1_HALFPRECVAROFFSET(63));
OUT_PKT0(ring, REG_A3XX_SP_FS_OBJ_OFFSET_REG, 2);