void agp_resize_rendertarget(
struct agp_rendertarget* tgt, size_t neww, size_t newh)
{
if (!tgt || !tgt->store){
arcan_warning("attempted resize on broken rendertarget\n");
return;
}
/* same dimensions, no need to resize */
if (tgt->store->w == neww && tgt->store->h == newh)
return;
erase_store(tgt->store);
erase_store(tgt->store_back);
struct agp_fenv* env = agp_env();
agp_empty_vstore(tgt->store, neww, newh);
if (tgt->store_back)
agp_empty_vstore(tgt->store_back, neww, newh);
/* we inplace- modify, want the refcounter intact */
env->delete_framebuffers(1,&tgt->fbo);
env->delete_renderbuffers(1,&tgt->depth);
tgt->fbo = GL_NONE;
tgt->depth = GL_NONE;
alloc_fbo(tgt, false);
}
void agp_resize_rendertarget(
struct agp_rendertarget* tgt, size_t neww, size_t newh)
{
if (!tgt || !tgt->store){
arcan_warning("attempted resize on broken rendertarget\n");
return;
}
/* same dimensions, no need to resize */
if (tgt->store->w == neww && tgt->store->h == newh)
return;
struct storage_info_t* os = tgt->store;
/* we inplace- modify, want the refcounter intact */
agp_null_vstore(os);
arcan_mem_free(os->vinf.text.raw);
os->vinf.text.raw = NULL;
os->vinf.text.s_raw = 0;
agp_empty_vstore(os, neww, newh);
glDeleteFramebuffers(1,&tgt->fbo);
glDeleteRenderbuffers(1,&tgt->depth);
tgt->fbo = GL_NONE;
tgt->depth = GL_NONE;
alloc_fbo(tgt, tgt->mode);
}
struct agp_rendertarget* agp_setup_rendertarget(
struct storage_info_t* vstore, enum rendertarget_mode m)
{
struct agp_rendertarget* r = arcan_alloc_mem(sizeof(struct agp_rendertarget),
ARCAN_MEM_VSTRUCT, ARCAN_MEM_BZERO, ARCAN_MEMALIGN_NATURAL);
r->store = vstore;
r->mode = m;
r->clearcol[3] = 1.0;
/* need this tracking because there's no external memory management for _back */
r->front_active = true;
if (m & RENDERTARGET_DOUBLEBUFFER){
r->store_back = arcan_alloc_mem(sizeof(struct storage_info_t),
ARCAN_MEM_VSTRUCT, ARCAN_MEM_BZERO, ARCAN_MEMALIGN_NATURAL);
r->store_back->vinf.text.s_fmt = vstore->vinf.text.s_fmt;
r->store_back->vinf.text.d_fmt = vstore->vinf.text.d_fmt;
agp_empty_vstore(r->store_back, vstore->w, vstore->h);
}
alloc_fbo(r, false);
return r;
}
void agp_empty_vstoreext(struct storage_info_t* vs,
size_t w, size_t h, enum vstore_hint hint)
{
agp_empty_vstore(vs, w, h);
}
