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st/mesa: use a cast wrapper function to get st_transform_feedback_object

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This commit is contained in:
Marek Olšák
2011-12-25 09:28:22 +01:00
parent 7191298829
commit ec9b154b8c
1 changed files with 11 additions and 6 deletions
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src/mesa/state_tracker/st_cb_xformfb.c
+11 -6
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@@ -62,6 +62,11 @@ struct st_transform_feedback_object {
struct pipe_stream_output_target *draw_count;
};
static INLINE struct st_transform_feedback_object *
st_transform_feedback_object(struct gl_transform_feedback_object *obj)
{
return (struct st_transform_feedback_object *) obj;
}
static struct gl_transform_feedback_object *
st_new_transform_feedback(struct gl_context *ctx, GLuint name)
@@ -83,7 +88,7 @@ st_delete_transform_feedback(struct gl_context *ctx,
struct gl_transform_feedback_object *obj)
{
struct st_transform_feedback_object *sobj =
(struct st_transform_feedback_object*)obj;
st_transform_feedback_object(obj);
unsigned i;
pipe_so_target_reference(&sobj->draw_count, NULL);
@@ -109,7 +114,7 @@ st_begin_transform_feedback(struct gl_context *ctx, GLenum mode,
struct st_context *st = st_context(ctx);
struct pipe_context *pipe = st->pipe;
struct st_transform_feedback_object *sobj =
(struct st_transform_feedback_object*)obj;
st_transform_feedback_object(obj);
unsigned i, max_num_targets;
max_num_targets = MIN2(Elements(sobj->base.Buffers),
@@ -163,7 +168,7 @@ st_resume_transform_feedback(struct gl_context *ctx,
{
struct st_context *st = st_context(ctx);
struct st_transform_feedback_object *sobj =
(struct st_transform_feedback_object*)obj;
st_transform_feedback_object(obj);
cso_set_stream_outputs(st->cso_context, sobj->num_targets, sobj->targets,
~0);
@@ -174,7 +179,7 @@ static struct pipe_stream_output_target *
st_transform_feedback_get_draw_target(struct gl_transform_feedback_object *obj)
{
struct st_transform_feedback_object *sobj =
(struct st_transform_feedback_object*)obj;
st_transform_feedback_object(obj);
unsigned i;
for (i = 0; i < Elements(sobj->targets); i++) {
@@ -194,7 +199,7 @@ st_end_transform_feedback(struct gl_context *ctx,
{
struct st_context *st = st_context(ctx);
struct st_transform_feedback_object *sobj =
(struct st_transform_feedback_object*)obj;
st_transform_feedback_object(obj);
cso_set_stream_outputs(st->cso_context, 0, NULL, 0);
@@ -208,7 +213,7 @@ st_transform_feedback_draw_init(struct gl_transform_feedback_object *obj,
struct pipe_draw_info *out)
{
struct st_transform_feedback_object *sobj =
(struct st_transform_feedback_object*)obj;
st_transform_feedback_object(obj);
out->count_from_stream_output = sobj->draw_count;
}