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authorNicolai Hähnle <[email protected]>2016-06-01 13:17:29 +0200
committerNicolai Hähnle <[email protected]>2016-06-07 23:45:17 +0200
commitd3a584defec988faa09960adea90545399440827 (patch)
tree973e7efd0b1f1271fa9795961a7b9fc9c19768ac /src/gallium/auxiliary/tgsi/tgsi_scan.h
parentb7a0c0ec7f5626bbec4904e6754f27087120ec54 (diff)
tgsi/scan: add uses_derivatives (v2)
v2: - TG4 does not calculate derivatives (Ilia) - also handle SAMPLE* instructions (Roland) Cc: 12.0 <[email protected]> Reviewed-by: Marek Olšák <[email protected]> (v1) Reviewed-by: Brian Paul <[email protected]> (v1) Reviewed-by: Ilia Mirkin <[email protected]> Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_scan.h')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index 31adce7a603..f7eefa4d186 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -115,6 +115,7 @@ struct tgsi_shader_info
boolean writes_memory; /**< contains stores or atomics to buffers or images */
boolean is_msaa_sampler[PIPE_MAX_SAMPLERS];
boolean uses_doubles; /**< uses any of the double instructions */
+ boolean uses_derivatives;
unsigned clipdist_writemask;
unsigned culldist_writemask;
unsigned num_written_culldistance;