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gallium: fix surface object memory leak in cso module

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This commit is contained in:
Brian Paul 2008-09-18 08:10:34 -06:00
parent 5e1ef85dc4
commit f68d2a0feb
1 changed files with 20 additions and 0 deletions
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20
src/gallium/auxiliary/cso_cache/cso_context.c
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@ -80,6 +80,10 @@ struct cso_context {
};
static void
free_framebuffer_state(struct pipe_framebuffer_state *fb);
static boolean delete_blend_state(struct cso_context *ctx, void *state)
{
struct cso_blend *cso = (struct cso_blend *)state;
@ -252,6 +256,9 @@ void cso_release_all( struct cso_context *ctx )
pipe_texture_reference(&ctx->textures_saved[i], NULL);
}
free_framebuffer_state(&ctx->fb);
free_framebuffer_state(&ctx->fb_saved);
if (ctx->cache) {
cso_cache_delete( ctx->cache );
ctx->cache = NULL;
@ -784,6 +791,18 @@ copy_framebuffer_state(struct pipe_framebuffer_state *dst,
}
static void
free_framebuffer_state(struct pipe_framebuffer_state *fb)
{
uint i;
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
pipe_surface_reference(&fb->cbufs[i], NULL);
}
pipe_surface_reference(&fb->zsbuf, NULL);
}
enum pipe_error cso_set_framebuffer(struct cso_context *ctx,
const struct pipe_framebuffer_state *fb)
{
@ -804,6 +823,7 @@ void cso_restore_framebuffer(struct cso_context *ctx)
if (memcmp(&ctx->fb, &ctx->fb_saved, sizeof(ctx->fb))) {
copy_framebuffer_state(&ctx->fb, &ctx->fb_saved);
ctx->pipe->set_framebuffer_state(ctx->pipe, &ctx->fb);
free_framebuffer_state(&ctx->fb_saved);
}
}