static void wined3d_view_invalidate_location(struct wined3d_resource *resource,
const struct wined3d_view_desc *desc, DWORD location)
{
unsigned int i, sub_resource_idx, layer_count;
struct wined3d_texture *texture;
if (resource->type == WINED3D_RTYPE_BUFFER)
{
wined3d_buffer_invalidate_location(buffer_from_resource(resource), location);
return;
}
texture = texture_from_resource(resource);
sub_resource_idx = desc->u.texture.layer_idx * texture->level_count + desc->u.texture.level_idx;
layer_count = resource->type != WINED3D_RTYPE_TEXTURE_3D ? desc->u.texture.layer_count : 1;
for (i = 0; i < layer_count; ++i, sub_resource_idx += texture->level_count)
wined3d_texture_invalidate_location(texture, sub_resource_idx, location);
}
void shader_resource_view_generate_mipmaps(struct wined3d_shader_resource_view *view)
{
struct wined3d_texture *texture = texture_from_resource(view->resource);
unsigned int i, j, layer_count, level_count, base_level, max_level;
const struct wined3d_gl_info *gl_info;
struct wined3d_context *context;
struct gl_texture *gl_tex;
DWORD location;
BOOL srgb;
TRACE("view %p.\n", view);
context = context_acquire(view->resource->device, NULL, 0);
gl_info = context->gl_info;
layer_count = view->desc.u.texture.layer_count;
level_count = view->desc.u.texture.level_count;
base_level = view->desc.u.texture.level_idx;
max_level = base_level + level_count - 1;
srgb = !!(texture->flags & WINED3D_TEXTURE_IS_SRGB);
location = srgb ? WINED3D_LOCATION_TEXTURE_SRGB : WINED3D_LOCATION_TEXTURE_RGB;
for (i = 0; i < layer_count; ++i)
wined3d_texture_load_location(texture, i * level_count + base_level, context, location);
if (view->gl_view.name)
{
shader_resource_view_bind_and_dirtify(view, context);
}
else
{
wined3d_texture_bind_and_dirtify(texture, context, srgb);
gl_info->gl_ops.gl.p_glTexParameteri(texture->target, GL_TEXTURE_BASE_LEVEL, base_level);
gl_info->gl_ops.gl.p_glTexParameteri(texture->target, GL_TEXTURE_MAX_LEVEL, max_level);
}
if (gl_info->supported[ARB_SAMPLER_OBJECTS])
GL_EXTCALL(glBindSampler(context->active_texture, 0));
gl_tex = wined3d_texture_get_gl_texture(texture, srgb);
if (context->d3d_info->wined3d_creation_flags & WINED3D_SRGB_READ_WRITE_CONTROL)
{
gl_info->gl_ops.gl.p_glTexParameteri(texture->target, GL_TEXTURE_SRGB_DECODE_EXT,
GL_SKIP_DECODE_EXT);
gl_tex->sampler_desc.srgb_decode = FALSE;
}
gl_info->fbo_ops.glGenerateMipmap(texture->target);
checkGLcall("glGenerateMipMap()");
for (i = 0; i < layer_count; ++i)
{
for (j = base_level + 1; j <= max_level; ++j)
{
wined3d_texture_validate_location(texture, i * level_count + j, location);
wined3d_texture_invalidate_location(texture, i * level_count + j, ~location);
}
}
if (!view->gl_view.name)
{
gl_tex->base_level = base_level;
gl_info->gl_ops.gl.p_glTexParameteri(texture->target, GL_TEXTURE_MAX_LEVEL, texture->level_count - 1);
}
context_release(context);
}
/* Context activation is done by the caller. */
BOOL wined3d_volume_load_location(struct wined3d_volume *volume,
struct wined3d_context *context, DWORD location)
{
DWORD required_access = volume_access_from_location(location);
unsigned int sub_resource_idx = volume->texture_level;
struct wined3d_texture *texture = volume->container;
struct wined3d_texture_sub_resource *sub_resource;
sub_resource = &texture->sub_resources[sub_resource_idx];
TRACE("Volume %p, loading %s, have %s.\n", volume, wined3d_debug_location(location),
wined3d_debug_location(sub_resource->locations));
if ((sub_resource->locations & location) == location)
{
TRACE("Location(s) already up to date.\n");
return TRUE;
}
if ((texture->resource.access_flags & required_access) != required_access)
{
ERR("Operation requires %#x access, but volume only has %#x.\n",
required_access, texture->resource.access_flags);
return FALSE;
}
if (!wined3d_texture_prepare_location(texture, sub_resource_idx, context, location))
return FALSE;
if (sub_resource->locations & WINED3D_LOCATION_DISCARDED)
{
TRACE("Volume previously discarded, nothing to do.\n");
wined3d_texture_validate_location(texture, sub_resource_idx, location);
wined3d_texture_invalidate_location(texture, sub_resource_idx, WINED3D_LOCATION_DISCARDED);
goto done;
}
switch (location)
{
case WINED3D_LOCATION_TEXTURE_RGB:
case WINED3D_LOCATION_TEXTURE_SRGB:
if (sub_resource->locations & WINED3D_LOCATION_SYSMEM)
{
struct wined3d_const_bo_address data = {0, volume->resource.heap_memory};
wined3d_texture_bind_and_dirtify(texture, context,
location == WINED3D_LOCATION_TEXTURE_SRGB);
wined3d_volume_upload_data(volume, context, &data);
}
else if (sub_resource->locations & WINED3D_LOCATION_BUFFER)
{
struct wined3d_const_bo_address data = {sub_resource->buffer_object, NULL};
wined3d_texture_bind_and_dirtify(texture, context,
location == WINED3D_LOCATION_TEXTURE_SRGB);
wined3d_volume_upload_data(volume, context, &data);
}
else if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_RGB)
{
wined3d_volume_srgb_transfer(volume, context, TRUE);
}
else if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_SRGB)
{
wined3d_volume_srgb_transfer(volume, context, FALSE);
}
else
{
FIXME("Implement texture loading from %s.\n", wined3d_debug_location(sub_resource->locations));
return FALSE;
}
break;
case WINED3D_LOCATION_SYSMEM:
if (sub_resource->locations & (WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB))
{
struct wined3d_bo_address data = {0, volume->resource.heap_memory};
if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_RGB)
wined3d_texture_bind_and_dirtify(texture, context, FALSE);
else
wined3d_texture_bind_and_dirtify(texture, context, TRUE);
wined3d_volume_download_data(volume, context, &data);
++texture->download_count;
}
else
{
FIXME("Implement WINED3D_LOCATION_SYSMEM loading from %s.\n",
wined3d_debug_location(sub_resource->locations));
return FALSE;
}
break;
case WINED3D_LOCATION_BUFFER:
if (sub_resource->locations & (WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB))
{
struct wined3d_bo_address data = {sub_resource->buffer_object, NULL};
if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_RGB)
wined3d_texture_bind_and_dirtify(texture, context, FALSE);
else
wined3d_texture_bind_and_dirtify(texture, context, TRUE);
wined3d_volume_download_data(volume, context, &data);
}
else
{
FIXME("Implement WINED3D_LOCATION_BUFFER loading from %s.\n",
wined3d_debug_location(sub_resource->locations));
return FALSE;
}
break;
default:
FIXME("Implement %s loading from %s.\n", wined3d_debug_location(location),
wined3d_debug_location(sub_resource->locations));
return FALSE;
}
done:
wined3d_texture_validate_location(texture, sub_resource_idx, location);
if (location != WINED3D_LOCATION_SYSMEM && wined3d_volume_can_evict(volume))
wined3d_volume_evict_sysmem(volume);
return TRUE;
}
static void wined3d_volume_evict_sysmem(struct wined3d_volume *volume)
{
wined3d_resource_free_sysmem(&volume->resource);
wined3d_texture_invalidate_location(volume->container, volume->texture_level, WINED3D_LOCATION_SYSMEM);
}
