mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-25 18:05:12 -04:00
Matthew Stanley
bceadc6124
Load modern texpage/texupload PNG replacements independently of DuckStation source. Integrate pack folders and options with mods, preserve native VRAM, and validate GL rendering, format matching, dump safety, and upload invalidation.
70 lines
2.9 KiB
C
70 lines
2.9 KiB
C
#ifndef PSXRECOMP_GPU_HD_TEXTURES_H
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#define PSXRECOMP_GPU_HD_TEXTURES_H
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Emulation-thread configuration. Roots are external user-owned directories;
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* a successful replacement session selects native CPU VRAM authority on GL.
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* Reconfiguration retains the previous session if opening the new root fails.
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* Empty root with both options off clears the current session. */
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int gpu_hd_textures_configure(const char* root, int replacements_enabled,
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int dump_enabled, char* error, size_t capacity);
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void gpu_hd_textures_shutdown(void);
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int gpu_hd_textures_reload(char* error, size_t capacity);
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void gpu_hd_textures_set_dump_enabled(int enabled);
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int gpu_hd_textures_replacements_enabled(void);
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int gpu_hd_textures_dump_enabled(void);
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int gpu_hd_textures_active(void);
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typedef struct GpuHdTextureDiag {
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const char* root;
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int active, replacements, dump, format;
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uint64_t draw_queries, matched_draws, ready_draws, applied_draws, dumped_textures;
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size_t replacement_count;
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} GpuHdTextureDiag;
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void gpu_hd_textures_get_diag(GpuHdTextureDiag* out);
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void gpu_hd_textures_note_applied(void);
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/* Non-GL backends can observe native draws for dumping; replacements remain
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* an OpenGL presentation feature. */
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void gpu_hd_textures_observe_draw(uint16_t texpage, uint16_t clut_x,
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uint16_t clut_y, const int limits[4],
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uint32_t texture_window, int semitransparent);
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/* Native VRAM and residency hooks. A full restage resets identity rather than
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* pretending a savestate is an original texture upload. */
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void gpu_hd_textures_set_vram(const uint16_t* vram);
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void gpu_hd_textures_track_upload(int x, int y, int width_words, int height,
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const uint16_t* words);
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void gpu_hd_textures_invalidate(int x, int y, int width_words, int height);
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void gpu_hd_textures_reset_tracking(void);
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typedef struct GpuHdTextureImage {
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const uint8_t* rgba;
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uint32_t width, height, stride;
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uint64_t cache_key;
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uint64_t generation;
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int32_t origin_u, origin_v;
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uint32_t source_width, source_height;
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/* 1: Beetle (native STP), 2: Duck non-ST, 3: Duck ST alpha encoding. */
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int alpha_mode;
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void* lease;
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} GpuHdTextureImage;
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/* Inclusive page-UV bounds, before native raster writes the destination.
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* Texture-window masks are applied to the queried footprint. Pending decode,
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* ambiguity and unsupported geometry all return 0 for native sampling. */
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int gpu_hd_textures_acquire_draw(uint16_t texpage, uint16_t clut_x,
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uint16_t clut_y, const int limits[4],
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uint32_t texture_window, int semitransparent,
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GpuHdTextureImage* image);
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void gpu_hd_textures_release_image(GpuHdTextureImage* image);
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#ifdef __cplusplus
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}
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#endif
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#endif
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