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| author | Rob Clark <robclark@freedesktop.org> | 2015-09-11 17:01:23 -0400 |
|---|---|---|
| committer | Rob Clark <robclark@freedesktop.org> | 2015-09-17 19:55:43 -0400 |
| commit | 4a121e1a90dc34677d9a68e8877dfe53f1e889a2 (patch) | |
| tree | 2f18d13cdcf8afc658612b97fb3cd02a39f9ec2b /src | |
| parent | e523f69b1d2f0cb3ff7659e3c55b9a2e40240c9c (diff) | |
| download | external_mesa3d-4a121e1a90dc34677d9a68e8877dfe53f1e889a2.zip external_mesa3d-4a121e1a90dc34677d9a68e8877dfe53f1e889a2.tar.gz external_mesa3d-4a121e1a90dc34677d9a68e8877dfe53f1e889a2.tar.bz2 | |
glsl: add SYSTEM_VALUE_VERTEX_CNT
Used internally in freedreno/ir3 to calc stream-out position. Seems
like a generic enough way to implement stream-out (using str instrs),
plus it avoids compiler warnings by sneaking in a non-enum value in
switch statements.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/shader_enums.c | 1 | ||||
| -rw-r--r-- | src/glsl/shader_enums.h | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/glsl/shader_enums.c b/src/glsl/shader_enums.c index 530fd9e..c196b79 100644 --- a/src/glsl/shader_enums.c +++ b/src/glsl/shader_enums.c @@ -169,6 +169,7 @@ const char * gl_system_value_name(gl_system_value sysval) ENUM(SYSTEM_VALUE_TESS_LEVEL_INNER), ENUM(SYSTEM_VALUE_LOCAL_INVOCATION_ID), ENUM(SYSTEM_VALUE_WORK_GROUP_ID), + ENUM(SYSTEM_VALUE_VERTEX_CNT), }; return NAME(sysval); } diff --git a/src/glsl/shader_enums.h b/src/glsl/shader_enums.h index 385ca97..3978007 100644 --- a/src/glsl/shader_enums.h +++ b/src/glsl/shader_enums.h @@ -412,6 +412,12 @@ typedef enum SYSTEM_VALUE_WORK_GROUP_ID, /*@}*/ + /** + * Driver internal vertex-count, used (for example) for drivers to + * calculate stride for stream-out outputs. Not externally visible. + */ + SYSTEM_VALUE_VERTEX_CNT, + SYSTEM_VALUE_MAX /**< Number of values */ } gl_system_value; |