mirror of
https://github.com/jessicanataliagta/PSPRecomp
synced 2026-10-02 10:11:56 -04:00
Jessica_Natalia
52 lines
2.0 KiB
C++
52 lines
2.0 KiB
C++
#pragma once
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#include <array>
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#include <cstdint>
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#include <filesystem>
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namespace psprecomp {
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class Runtime;
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class GuestMemory;
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}
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namespace vcs {
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struct GeGpuDrawDescriptor;
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// Installs the complete VCS Project2DFX host port. Must be called after
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// register_generated_functions() so the optional guest-address hooks can replace
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// generated AOT labels without modifying generated_unit_*.cpp.
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void install_project2dfx(psprecomp::Runtime &runtime,
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const std::filesystem::path &ini_path,
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std::uint32_t guest_scratch_base);
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// Cheap Stage 43 fast-path check used before decoding viewport registers.
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// Returns true when the draw was consumed by the current camera snapshot (or
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// Project2DFX is irrelevant for this draw), false when a full camera observation
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// is required.
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[[nodiscard]] bool project2dfx_observe_camera_hot(
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const GeGpuDrawDescriptor &draw,
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std::uint32_t vertex_weight,
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std::uint64_t camera_state_revision) noexcept;
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// Called by ge_renderer for projected world draws. Project2DFX selects the
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// dominant world render target/camera for the current vblank and draws its
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// native overlay into that same target before the Vulkan frame is finalized.
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void project2dfx_observe_camera(
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const std::array<float, 12> &view,
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const std::array<float, 16> &projection,
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float viewport_scale_x, float viewport_scale_y, float viewport_scale_z,
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float viewport_center_x, float viewport_center_y, float viewport_center_z,
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float viewport_offset_x, float viewport_offset_y,
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float clip_x_scale,
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const GeGpuDrawDescriptor &draw,
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std::uint32_t vertex_weight,
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std::uint64_t camera_state_revision = 0u) noexcept;
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// Called once per display vblank immediately before ge_gpu_backend_finish_color_frame().
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void project2dfx_render_frame(psprecomp::GuestMemory &memory,
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std::uint32_t guest_gp,
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std::uint64_t vblank,
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std::uint32_t display_framebuffer) noexcept;
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} // namespace vcs
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