diff options
author | Kenneth Graunke <[email protected]> | 2013-10-25 15:54:10 -0700 |
---|---|---|
committer | Kenneth Graunke <[email protected]> | 2013-10-31 11:04:36 -0700 |
commit | f02ee3044ffe3ec3e3613e79c0c25aa9eeef5c9f (patch) | |
tree | d26d577744b06cdf82d8cd6b9a6901f469ae26b1 /src | |
parent | 0e2f0baa43b7d06c88168fdbcff3e26b6dd4970b (diff) |
mesa: Separate transform feedback object initialization from allocation.
Both Gallium and i965 subclass gl_transform_feedback_object, which
requires implementing a custom NewTransformFeedback hook. Creating a
helper function to initialize the fields avoids code duplication and
divergence.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/main/transformfeedback.c | 20 | ||||
-rw-r--r-- | src/mesa/main/transformfeedback.h | 3 |
2 files changed, 18 insertions, 5 deletions
diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c index bc9b52ab9d1..76d213b16aa 100644 --- a/src/mesa/main/transformfeedback.c +++ b/src/mesa/main/transformfeedback.c @@ -205,17 +205,27 @@ _mesa_free_transform_feedback(struct gl_context *ctx) } +/** Initialize the fields of a gl_transform_feedback_object. */ +void +_mesa_init_transform_feedback_object(struct gl_transform_feedback_object *obj, + GLuint name) +{ + if (!obj) + return; + + obj->Name = name; + obj->RefCount = 1; + obj->EverBound = GL_FALSE; +} + + /** Default fallback for ctx->Driver.NewTransformFeedback() */ static struct gl_transform_feedback_object * new_transform_feedback(struct gl_context *ctx, GLuint name) { struct gl_transform_feedback_object *obj; obj = CALLOC_STRUCT(gl_transform_feedback_object); - if (obj) { - obj->Name = name; - obj->RefCount = 1; - obj->EverBound = GL_FALSE; - } + _mesa_init_transform_feedback_object(obj, name); return obj; } diff --git a/src/mesa/main/transformfeedback.h b/src/mesa/main/transformfeedback.h index 0ffaab50801..7aecd66a75a 100644 --- a/src/mesa/main/transformfeedback.h +++ b/src/mesa/main/transformfeedback.h @@ -91,6 +91,9 @@ _mesa_GetTransformFeedbackVarying(GLuint program, GLuint index, /*** GL_ARB_transform_feedback2 ***/ +extern void +_mesa_init_transform_feedback_object(struct gl_transform_feedback_object *obj, + GLuint name); struct gl_transform_feedback_object * _mesa_lookup_transform_feedback_object(struct gl_context *ctx, GLuint name); |