void wined3d_shader_resource_view_bind(struct wined3d_shader_resource_view *view,
unsigned int unit, struct wined3d_sampler *sampler, struct wined3d_context *context)
{
const struct wined3d_gl_info *gl_info = context->gl_info;
struct wined3d_texture *texture;
context_active_texture(context, gl_info, unit);
if (view->gl_view.name)
{
context_bind_texture(context, view->gl_view.target, view->gl_view.name);
wined3d_sampler_bind(sampler, unit, NULL, context);
return;
}
if (view->resource->type == WINED3D_RTYPE_BUFFER)
{
FIXME("Buffer shader resources not supported.\n");
return;
}
texture = wined3d_texture_from_resource(view->resource);
wined3d_texture_bind(texture, context, FALSE);
wined3d_sampler_bind(sampler, unit, texture, context);
}
void * CDECL wined3d_rendertarget_view_get_sub_resource_parent(const struct wined3d_rendertarget_view *view)
{
struct wined3d_resource *sub_resource;
TRACE("view %p.\n", view);
if (view->resource->type == WINED3D_RTYPE_BUFFER)
return wined3d_buffer_get_parent(buffer_from_resource(view->resource));
if (!(sub_resource = wined3d_texture_get_sub_resource(wined3d_texture_from_resource(view->resource),
view->sub_resource_idx)))
return NULL;
return wined3d_resource_get_parent(sub_resource);
}
/* Do not call while under the GL lock. */
static void texture3d_unload(struct wined3d_resource *resource)
{
struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
UINT i;
TRACE("texture %p.\n", texture);
for (i = 0; i < texture->level_count; ++i)
{
struct wined3d_resource *sub_resource = texture->sub_resources[i];
sub_resource->resource_ops->resource_unload(sub_resource);
}
wined3d_texture_unload(texture);
}
BOOL wined3d_resource_is_offscreen(struct wined3d_resource *resource)
{
struct wined3d_swapchain *swapchain;
/* Only texture resources can be onscreen. */
if (resource->type != WINED3D_RTYPE_TEXTURE)
return TRUE;
/* Not on a swapchain - must be offscreen */
if (!(swapchain = wined3d_texture_from_resource(resource)->swapchain))
return TRUE;
/* The front buffer is always onscreen */
if (resource == &swapchain->front_buffer->resource)
return FALSE;
/* If the swapchain is rendered to an FBO, the backbuffer is
* offscreen, otherwise onscreen */
return swapchain->render_to_fbo;
}
/* Do not call while under the GL lock. */
static void texture2d_unload(struct wined3d_resource *resource)
{
struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
UINT sub_count = texture->level_count * texture->layer_count;
UINT i;
TRACE("texture %p.\n", texture);
for (i = 0; i < sub_count; ++i)
{
struct wined3d_resource *sub_resource = texture->sub_resources[i];
struct wined3d_surface *surface = surface_from_resource(sub_resource);
sub_resource->resource_ops->resource_unload(sub_resource);
surface_set_texture_name(surface, 0, FALSE); /* Delete RGB name */
surface_set_texture_name(surface, 0, TRUE); /* Delete sRGB name */
}
wined3d_texture_unload(texture);
}
void wined3d_shader_resource_view_bind(struct wined3d_shader_resource_view *view,
struct wined3d_context *context)
{
struct wined3d_texture *texture;
if (view->object)
{
context_bind_texture(context, view->target, view->object);
return;
}
if (view->resource->type == WINED3D_RTYPE_BUFFER)
{
FIXME("Buffer shader resources not supported.\n");
return;
}
texture = wined3d_texture_from_resource(view->resource);
wined3d_texture_bind(texture, context, FALSE);
}
static void wined3d_rendertarget_view_init(struct wined3d_rendertarget_view *view,
const struct wined3d_rendertarget_view_desc *desc, struct wined3d_resource *resource,
void *parent, const struct wined3d_parent_ops *parent_ops)
{
const struct wined3d_gl_info *gl_info = &resource->device->adapter->gl_info;
view->refcount = 1;
view->resource = resource;
wined3d_resource_incref(resource);
view->parent = parent;
view->parent_ops = parent_ops;
view->format = wined3d_get_format(gl_info, desc->format_id);
view->format_flags = view->format->flags[resource->gl_type];
if (resource->type == WINED3D_RTYPE_BUFFER)
{
view->sub_resource_idx = 0;
view->buffer_offset = desc->u.buffer.start_idx;
view->width = desc->u.buffer.count;
view->height = 1;
view->depth = 1;
}
else
{
struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
struct wined3d_resource *sub_resource;
view->sub_resource_idx = desc->u.texture.layer_idx * texture->level_count + desc->u.texture.level_idx;
sub_resource = wined3d_texture_get_sub_resource(texture, view->sub_resource_idx);
view->buffer_offset = 0;
view->width = sub_resource->width;
view->height = sub_resource->height;
view->depth = desc->u.texture.layer_count;
}
}
static ULONG texture_resource_decref(struct wined3d_resource *resource)
{
return wined3d_texture_decref(wined3d_texture_from_resource(resource));
}
