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gallium/radeon: fix ARB_query_buffer_object conversion to boolean

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The issue here is that the immediate is treated as a 64-bit value,
and fetching it does not work reliably with swizzles that are different
from xy and zw.

Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
(cherry picked from commit da83687c4b)
This commit is contained in:
Nicolai Hähnle 2017-07-27 14:06:59 +02:00 • committed by Emil Velikov
parent 381ccaa1cb
commit 3c8673d420
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/radeon/r600_query.c
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@ -1373,6 +1373,7 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx)
"IMM[1] UINT32 {1, 2, 4, 8}\n"
"IMM[2] UINT32 {16, 32, 64, 128}\n"
"IMM[3] UINT32 {1000000, 0, %u, 0}\n" /* for timestamp conversion */
"IMM[4] UINT32 {0, 0, 0, 0}\n"
"AND TEMP[5], CONST[0].wwww, IMM[2].xxxx\n"
"UIF TEMP[5]\n"
@ -1472,7 +1473,7 @@ static void r600_create_query_result_shader(struct r600_common_context *rctx)
/* Convert to boolean */
"AND TEMP[4], CONST[0].wwww, IMM[1].wwww\n"
"UIF TEMP[4]\n"
"U64SNE TEMP[0].x, TEMP[0].xyxy, IMM[0].xxxx\n"
"U64SNE TEMP[0].x, TEMP[0].xyxy, IMM[4].zwzw\n"
"AND TEMP[0].x, TEMP[0].xxxx, IMM[1].xxxx\n"
"MOV TEMP[0].y, IMM[0].xxxx\n"
"ENDIF\n"