update

Author: swfly

src/backends/cuda/cuda_device.cpp

@@ -397,7 +397,7 @@ void CUDADevice::destroy_buffer(uint64_t handle) noexcept {
     });
 }
 
-ResourceCreationInfo CUDADevice::create_texture(PixelFormat format, uint dimension, uint width, uint height, uint depth, uint mipmap_levels, bool simultaneous_access, bool allow_raster_target) noexcept {
+ResourceCreationInfo CUDADevice::create_texture(PixelFormat format, uint dimension, uint width, uint height, uint depth, uint mipmap_levels, bool simultaneous_access, bool allow_raster_target, byte* external_buffer) noexcept {
     auto p = with_handle([=] {
         auto array_format = cuda_array_format(format);
         auto channels = pixel_format_channel_count(format);

src/backends/cuda/cuda_device.h

@@ -148,7 +148,7 @@ class CUDADevice final : public DeviceInterface {
     BufferCreationInfo create_buffer(const Type *element, size_t elem_count, void *external_memory) noexcept override;
     BufferCreationInfo create_buffer(const ir::CArc<ir::Type> *element, size_t elem_count, void *external_memory) noexcept override;
     void destroy_buffer(uint64_t handle) noexcept override;
-    ResourceCreationInfo create_texture(PixelFormat format, uint dimension, uint width, uint height, uint depth, uint mipmap_levels, bool simultaneous_access, bool allow_raster_target) noexcept override;
+    ResourceCreationInfo create_texture(PixelFormat format, uint dimension, uint width, uint height, uint depth, uint mipmap_levels, bool simultaneous_access, bool allow_raster_target, byte* external_buffer) noexcept override;
     void destroy_texture(uint64_t handle) noexcept override;
     ResourceCreationInfo create_bindless_array(size_t size) noexcept override;
     void destroy_bindless_array(uint64_t handle) noexcept override;

src/backends/dx/DXApi/LCDevice.cpp

@@ -225,7 +225,7 @@ ResourceCreationInfo LCDevice::create_texture(
     uint width,
     uint height,
     uint depth,
-    uint mipmap_levels, bool simultaneous_access, bool allow_raster_target) noexcept {
+    uint mipmap_levels, bool simultaneous_access, bool allow_raster_target, luisa::byte* external_buffer) noexcept {
     if (allow_raster_target) {
         if (simultaneous_access) {
             LUISA_INFO("DX do not allow simultaneous access texture as render target, set simultaneous_access = false");

src/backends/dx/DXApi/LCDevice.h

@@ -41,7 +41,7 @@ class LCDevice : public DeviceInterface, public vstd::IOperatorNewBase {
     ResourceCreationInfo create_texture(
         PixelFormat format, uint dimension,
         uint width, uint height, uint depth,
-        uint mipmap_levels, bool simultaneous_access, bool allow_raster_target) noexcept override;
+        uint mipmap_levels, bool simultaneous_access, bool allow_raster_target, luisa::byte* external_buffer) noexcept override;
     void destroy_texture(uint64_t handle) noexcept override;
 
     // bindless array