Adding upstream version 0.37.0.upstream/0.37.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 103 insertions, 0 deletions

diff --git a/video/out/gpu/d3d11_helpers.h b/video/out/gpu/d3d11_helpers.h
new file mode 100644
index 0000000..c115d33
--- /dev/null
+++ b/video/out/gpu/d3d11_helpers.h
@@ -0,0 +1,103 @@
+/*
+ * This file is part of mpv.
+ *
+ * mpv is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * mpv is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MP_D3D11_HELPERS_H_
+#define MP_D3D11_HELPERS_H_
+
+#include <stdbool.h>
+#include <windows.h>
+#include <d3d11.h>
+#include <dxgi1_2.h>
+
+#include "video/mp_image.h"
+
+#define D3D_FEATURE_LEVEL_12_0 (0xc000)
+#define D3D_FEATURE_LEVEL_12_1 (0xc100)
+
+#define DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P709       ((DXGI_COLOR_SPACE_TYPE)20)
+#define DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P2020      ((DXGI_COLOR_SPACE_TYPE)21)
+#define DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_LEFT_P709     ((DXGI_COLOR_SPACE_TYPE)22)
+#define DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_LEFT_P2020    ((DXGI_COLOR_SPACE_TYPE)23)
+#define DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_TOPLEFT_P2020 ((DXGI_COLOR_SPACE_TYPE)24)
+
+struct d3d11_device_opts {
+    // Enable the debug layer (D3D11_CREATE_DEVICE_DEBUG)
+    bool debug;
+
+    // Allow a software (WARP) adapter. Note, sometimes a software adapter will
+    // be used even when allow_warp is false. This is because, on Windows 8 and
+    // up, if there are no hardware adapters, Windows will pretend the WARP
+    // adapter is the primary hardware adapter.
+    bool allow_warp;
+
+    // Always use a WARP adapter. This is mainly for testing purposes.
+    bool force_warp;
+
+    // The maximum number of pending frames allowed to be queued to a swapchain
+    int max_frame_latency;
+
+    // The maximum Direct3D 11 feature level to attempt to create
+    // If unset, defaults to D3D_FEATURE_LEVEL_11_0
+    int max_feature_level;
+
+    // The minimum Direct3D 11 feature level to attempt to create. If this is
+    // not supported, device creation will fail.
+    // If unset, defaults to D3D_FEATURE_LEVEL_9_1
+    int min_feature_level;
+
+    // The adapter name to utilize if a specific adapter is required
+    // If unset, the default adapter will be utilized when creating
+    // a device.
+    char *adapter_name;
+};
+
+bool mp_d3d11_list_or_verify_adapters(struct mp_log *log,
+                                      bstr adapter_name,
+                                      bstr *listing);
+
+bool mp_d3d11_create_present_device(struct mp_log *log,
+                                    struct d3d11_device_opts *opts,
+                                    ID3D11Device **dev_out);
+
+struct d3d11_swapchain_opts {
+    HWND window;
+    int width;
+    int height;
+    DXGI_FORMAT format;
+    DXGI_COLOR_SPACE_TYPE color_space;
+
+    // mp_colorspace mapping of the configured swapchain colorspace
+    // shall be written into this memory location if configuration
+    // succeeds. Will be ignored if NULL.
+    struct mp_colorspace *configured_csp;
+
+    // Use DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL if possible
+    bool flip;
+
+    // Number of surfaces in the swapchain
+    int length;
+
+    // The BufferUsage value for swapchain surfaces. This should probably
+    // contain DXGI_USAGE_RENDER_TARGET_OUTPUT.
+    DXGI_USAGE usage;
+};
+
+bool mp_d3d11_create_swapchain(ID3D11Device *dev, struct mp_log *log,
+                               struct d3d11_swapchain_opts *opts,
+                               IDXGISwapChain **swapchain_out);
+
+#endif