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authorNicolai Hähnle <[email protected]>2017-05-10 09:55:36 +0200
committerNicolai Hähnle <[email protected]>2017-05-12 10:46:04 +0200
commit7091fe887b3b676fe70c44ff10e5027f4b44513d (patch)
treed5c03044fa766cdadfae168e0660605b8d797207 /src/gallium
parent4aa4e17f4e8ee0ed3bef7f1bea253781a2e5eb90 (diff)
radeonsi: use SI_MAX_IO_GENERIC instead of magic values
Tested-by: Dieter Nützel <[email protected]> Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c2
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.h5
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c4
3 files changed, 8 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index b969376e9d2..bdc9cc10fab 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -142,7 +142,7 @@ unsigned si_shader_io_get_unique_index(unsigned semantic_name, unsigned index)
assert(index <= 1);
return 2 + index;
case TGSI_SEMANTIC_GENERIC:
- if (index <= 63-4)
+ if (index < SI_MAX_IO_GENERIC)
return 4 + index;
assert(!"invalid generic index");
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index b49dca4ef77..cf97a719f2d 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -145,6 +145,11 @@ struct ac_shader_binary;
#define SI_MAX_VS_OUTPUTS 40
+/* Shader IO unique indices are supported for TGSI_SEMANTIC_GENERIC with an
+ * index smaller than this.
+ */
+#define SI_MAX_IO_GENERIC 60
+
/* SGPR user data indices */
enum {
/* GFX9 merged shaders have RW_BUFFERS among the first 8 system SGPRs,
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 11e3dab2d7d..8193fe041dd 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -1843,7 +1843,7 @@ void si_init_shader_selector_async(void *job, int thread_index)
switch (name) {
case TGSI_SEMANTIC_GENERIC:
/* don't process indices the function can't handle */
- if (index >= 60)
+ if (index >= SI_MAX_IO_GENERIC)
break;
/* fall through */
case TGSI_SEMANTIC_CLIPDIST:
@@ -2000,7 +2000,7 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
case TGSI_SEMANTIC_GENERIC:
/* don't process indices the function can't handle */
- if (index >= 60)
+ if (index >= SI_MAX_IO_GENERIC)
break;
/* fall through */
case TGSI_SEMANTIC_POSITION: