mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 02:11:36 -04:00
Matthew Stanley
0662437c56
# Conflicts: # runtime/include/gpu_render.h # runtime/src/gpu_gl_renderer.c # runtime/src/gpu_render.c # runtime/tests/gpu_hd_texture_stubs.inc # runtime/tests/test_gl_hd_texture_pack.c
98 lines
4.7 KiB
C
98 lines
4.7 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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const char* diagnostic;
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uint64_t pending_dump_sources;
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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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/* Move to another copy of the same native VRAM (the GL render thread's
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* private copy and gpu.c's array match at every hand-off); keeps residency. */
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void gpu_hd_textures_bind_vram(const uint16_t* vram);
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/* Smooth motion's generated frames replay real frames' draws for
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* presentation only: their queries never dump (renderer thread). */
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void gpu_hd_textures_suppress_dumps(int on);
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/* Residency is hashed from the bound native VRAM after the write; words may
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* be NULL (a replayed upload whose payload already reached that 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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/* Header-before-payload invalidation and pre/post native copy observations. */
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void gpu_hd_textures_begin_upload(int x, int y, int width_words, int height);
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void gpu_hd_textures_begin_copy(int source_x, int source_y, int destination_x,
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int destination_y, int width_words, int height);
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void gpu_hd_textures_end_copy(void);
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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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/* A full VRAM restage (savestate, rewind): reset residency, then re-admit the
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* Beetle-keyed upload rectangles seen this session whose restored words still
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* carry the same key. */
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void gpu_hd_textures_restage(void);
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/* Savestate sidecar: the Beetle upload residency at save time, bound to a
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* CRC of the whole native VRAM. Loading it after a restage restores the
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* identities only if the restored VRAM is exactly the VRAM they described,
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* so replacements match again without fabricating an upload. save returns 0
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* when there is nothing to keep (no Beetle-format session); free(*data). */
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int gpu_hd_textures_residency_save(uint8_t** data, size_t* size);
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int gpu_hd_textures_residency_load(const uint8_t* data, size_t size);
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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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* 4: composed cutout/STP/opaque classes (alpha 0/128/255). */
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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 return native sampling. Ready partial
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* replacements compose with native holes; pending parts never decode here. */
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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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