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vl/zscan: fix "Fix trivial sign compare warnings" 

The variable actually needs to be signed, otherwise converting it to a
float doesn't work as expected.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=98914
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Nayan Deshmukh <nayan26deshmukh@gmail.com>
Cc: "13.0" <mesa-stable@lists.freedesktop.org>
Fixes: 1fb4179f92 ("vl: Fix trivial sign compare warnings")
This commit is contained in:
Christian König 2016-12-14 15:03:35 +01:00
parent b6737a8bcd
commit ac57bcda1e
1 changed files with 1 additions and 1 deletions
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2
src/gallium/auxiliary/vl/vl_zscan.c
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@ -152,7 +152,7 @@ create_vert_shader(struct vl_zscan *zscan)
for (i = 0; i < zscan->num_channels; ++i) {
ureg_ADD(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y),
ureg_imm1f(shader, 1.0f / (zscan->blocks_per_line * VL_BLOCK_WIDTH)
* (i - (signed)zscan->num_channels / 2)));
* ((signed)i - (signed)zscan->num_channels / 2)));
ureg_MAD(shader, ureg_writemask(o_vtex[i], TGSI_WRITEMASK_X), vrect,
ureg_imm1f(shader, 1.0f / zscan->blocks_per_line), ureg_src(tmp));