video_core: Rewrite vulkan and videoout

src/core/libraries/videoout/buffer.h

@@ -0,0 +1,74 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <string_view>
+#include "common/assert.h"
+#include "common/types.h"
+
+namespace Libraries::VideoOut {
+
+constexpr std::size_t MaxDisplayBuffers = 16;
+constexpr std::size_t MaxDisplayBufferGroups = 4;
+
+enum class PixelFormat : u32 {
+    Unknown,
+    A8R8G8B8Srgb = 0x80000000,
+    A8B8G8R8Srgb = 0x80002200,
+    A2R10G10B10 = 0x88060000,
+    A2R10G10B10Srgb = 0x88000000,
+    A2R10G10B10Bt2020Pq = 0x88740000,
+    A16R16G16B16Float = 0xC1060000,
+};
+
+enum class TilingMode : s32 {
+    Tile = 0,
+    Linear = 1,
+};
+
+constexpr std::string_view GetPixelFormatString(PixelFormat format) {
+    switch (format) {
+    case PixelFormat::A8R8G8B8Srgb:
+        return "A8R8G8B8Srgb";
+    case PixelFormat::A8B8G8R8Srgb:
+        return "A8B8G8R8Srgb";
+    case PixelFormat::A2R10G10B10:
+        return "A2R10G10B10";
+    case PixelFormat::A2R10G10B10Srgb:
+        return "A2R10G10B10Srgb";
+    case PixelFormat::A2R10G10B10Bt2020Pq:
+        return "A2R10G10B10Bt2020Pq";
+    case PixelFormat::A16R16G16B16Float:
+        return "A16R16G16B16Float";
+    default:
+        UNREACHABLE_MSG("Unknown pixel format {}", static_cast<u32>(format));
+        return "";
+    }
+}
+
+struct BufferAttribute {
+    PixelFormat pixel_format;
+    TilingMode tiling_mode;
+    s32 aspect_ratio;
+    u32 width;
+    u32 height;
+    u32 pitch_in_pixel;
+    u32 option;
+    u32 reserved0;
+    u64 reserved1;
+};
+
+struct BufferAttributeGroup {
+    bool is_occupied;
+    BufferAttribute attrib;
+    u32 size_in_bytes;
+};
+
+struct VideoOutBuffer {
+    s32 group_index{-1};
+    uintptr_t address_left;
+    uintptr_t address_right;
+};
+
+} // namespace Libraries::VideoOut