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anv: fix FS output <-> attachment map building

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The arrays is first memset to OUTPUT_DISABLED, but if we iterate over
MAX_RTS instead of the actual attachment count, we end up resetting any
values not set by the application to the, probably identity, that comes
from the state.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37531>
This commit is contained in:
Iván Briano 2025-09-15 16:57:44 -07:00 • committed by Marge Bot
parent 9f979776ed
commit 66fcae5b1b
1 changed files with 1 additions and 1 deletions
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src/intel/vulkan/genX_cmd_draw.c
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@ -665,7 +665,7 @@ cmd_buffer_maybe_flush_rt_writes(struct anv_cmd_buffer *cmd_buffer,
/* Build a map of fragment color output to attachment */
uint8_t rt_to_att[MAX_RTS];
memset(rt_to_att, ANV_COLOR_OUTPUT_DISABLED, MAX_RTS);
for (uint32_t i = 0; i < MAX_RTS; i++) {
for (uint32_t i = 0; i < gfx->color_att_count; i++) {
if (dyn->cal.color_map[i] != MESA_VK_ATTACHMENT_UNUSED)
rt_to_att[dyn->cal.color_map[i]] = i;
}