mirror of
https://github.com/jessicanataliagta/PSPRecomp
synced 2026-09-26 16:49:34 -04:00
Jessica_Natalia
44 lines
1.6 KiB
C++
44 lines
1.6 KiB
C++
#pragma once
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#include "psprecomp/guest_memory.hpp"
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#include <cstdint>
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#include <filesystem>
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#include <vector>
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namespace vcs {
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struct FramebufferDescription {
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std::uint32_t address{};
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std::uint32_t width{};
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std::uint32_t height{};
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std::uint32_t stride{};
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std::uint32_t pixel_format{};
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};
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// Converts one PSP display framebuffer to tightly packed RGB888 pixels.
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// Supported formats match sceDisplaySetFrameBuf: 5650, 5551, 4444 and 8888.
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[[nodiscard]] std::vector<std::uint8_t> decode_framebuffer_rgb(
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const psprecomp::GuestMemory &memory,
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const FramebufferDescription &description);
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// Same decode in RGBA8 form for native GPU presentation. Keeping this in the
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// framebuffer decoder avoids the old RGB temporary + per-pixel channel shuffle
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// before Direct3D 12 upload. Alpha is expanded from PSP formats when present.
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[[nodiscard]] std::vector<std::byte> decode_framebuffer_rgba(
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const psprecomp::GuestMemory &memory,
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const FramebufferDescription &description);
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void write_framebuffer_ppm(const std::filesystem::path &path,
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const FramebufferDescription &description,
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const std::vector<std::uint8_t> &rgb);
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// Dumps changed frames when PSPRECOMP_FRAME_DUMP_DIR is set. This is a
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// bring-up backend: it makes the first visible frame inspectable before a
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// native window/render backend is introduced.
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void capture_frame_if_requested(const psprecomp::GuestMemory &memory,
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const FramebufferDescription &description);
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void reset_frame_capture() noexcept;
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} // namespace vcs
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