mirror of
https://github.com/libretro/beetle-psx-libretro.git
synced 2024-11-23 08:49:47 +00:00
cc82727f5b
Adds an option to set the aspect ratio of the widescreen hack. Choices: 16:10 16:9 (default) 21:9 32:9
180 lines
6.4 KiB
C
180 lines
6.4 KiB
C
#ifndef __RSX_INTF_H__
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#define __RSX_INTF_H__
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#include "libretro.h"
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#define SOUND_FREQUENCY 44100
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/* NTSC content on NTSC clock, PAL content on PAL clock. */
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#define FPS_NTSC_INTERLACED 59.940
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#define FPS_NTSC_NONINTERLACED 59.826
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#define FPS_PAL_INTERLACED 50.000
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#define FPS_PAL_NONINTERLACED 49.761
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/* Note: It is possible for the PlayStation GPU to output NTSC
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* on PAL GPU clock and vice versa, but this is unsupported in
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* Mednafen/Beetle PSX. The values below are provided for
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* completion but are not guaranteed to be correct.
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*/
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#if 0
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#define FPS_NTSC_ON_PAL_INTERLACED 59.393
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#define FPS_NTSC_ON_PAL_NONINTERLACED 59.280
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#define FPS_PAL_ON_NTSC_INTERLACED 50.460
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#define FPS_PAL_ON_NTSC_NONINTERLACED 50.219
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#endif
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enum rsx_renderer_type
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{
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RSX_SOFTWARE = 0,
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RSX_OPENGL,
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RSX_VULKAN
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};
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enum force_renderer_type
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{
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AUTO = 0,
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FORCE_OPENGL,
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FORCE_VULKAN
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};
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enum blending_modes
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{
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BLEND_MODE_OPAQUE = -1,
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BLEND_MODE_AVERAGE = 0,
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BLEND_MODE_ADD = 1,
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BLEND_MODE_SUBTRACT = 2,
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BLEND_MODE_ADD_FOURTH = 3
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};
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enum width_modes
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{
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WIDTH_MODE_256 = 0,
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WIDTH_MODE_320,
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WIDTH_MODE_512,
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WIDTH_MODE_640,
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WIDTH_MODE_368
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};
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enum height_modes
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{
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HEIGHT_MODE_240 = 0,
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HEIGHT_MODE_480
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};
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void rsx_intf_set_environment(retro_environment_t cb);
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void rsx_intf_set_video_refresh(retro_video_refresh_t cb);
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void rsx_intf_get_system_av_info(struct retro_system_av_info *info);
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bool rsx_intf_open(bool is_pal, bool force_software);
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void rsx_intf_close(void);
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void rsx_intf_refresh_variables(void);
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void rsx_intf_prepare_frame(void);
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void rsx_intf_finalize_frame(const void *fb, unsigned width,
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unsigned height, unsigned pitch);
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void rsx_intf_set_tex_window(uint8_t tww, uint8_t twh,
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uint8_t twx, uint8_t twy);
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void rsx_intf_set_mask_setting(uint32_t mask_set_or, uint32_t mask_eval_and);
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void rsx_intf_set_draw_offset(int16_t x, int16_t y);
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void rsx_intf_set_draw_area(uint16_t x0, uint16_t y0,
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uint16_t x1, uint16_t y1);
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void rsx_intf_set_vram_framebuffer_coords(uint32_t xstart, uint32_t ystart);
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void rsx_intf_set_horizontal_display_range(uint16_t x1, uint16_t x2);
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void rsx_intf_set_vertical_display_range(uint16_t y1, uint16_t y2);
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void rsx_intf_set_display_mode(bool depth_24bpp,
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bool is_pal,
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bool is_480i,
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int width_mode); //enum
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void rsx_intf_push_triangle(float p0x, float p0y, float p0w,
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float p1x, float p1y, float p1w,
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float p2x, float p2y, float p2w,
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uint32_t c0, uint32_t c1, uint32_t c2,
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uint16_t t0x, uint16_t t0y,
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uint16_t t1x, uint16_t t1y,
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uint16_t t2x, uint16_t t2y,
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uint16_t min_u, uint16_t min_v,
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uint16_t max_u, uint16_t max_v,
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uint16_t texpage_x, uint16_t texpage_y,
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uint16_t clut_x, uint16_t clut_y,
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uint8_t texture_blend_mode,
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uint8_t depth_shift,
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bool dither,
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/* This is really an `enum blending_modes`
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* but I don't want to deal with enums in the
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* FFI */
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int blend_mode,
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uint32_t mask_test,
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uint32_t set_mask);
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void rsx_intf_push_quad(float p0x, float p0y, float p0w,
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float p1x, float p1y, float p1w,
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float p2x, float p2y, float p2w,
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float p3x, float p3y, float p3w,
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uint32_t c0,
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uint32_t c1,
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uint32_t c2,
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uint32_t c3,
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uint16_t t0x, uint16_t t0y,
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uint16_t t1x, uint16_t t1y,
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uint16_t t2x, uint16_t t2y,
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uint16_t t3x, uint16_t t3y,
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uint16_t min_u, uint16_t min_v,
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uint16_t max_u, uint16_t max_v,
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uint16_t texpage_x, uint16_t texpage_y,
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uint16_t clut_x, uint16_t clut_y,
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uint8_t texture_blend_mode,
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uint8_t depth_shift,
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bool dither,
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int blend_mode,
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uint32_t mask_test,
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uint32_t set_mask,
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bool is_sprite,
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bool may_be_2d);
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void rsx_intf_push_line(int16_t p0x, int16_t p0y,
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int16_t p1x, int16_t p1y,
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uint32_t c0,
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uint32_t c1,
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bool dither,
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/* This is really an `enum blending_modes`
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* but I don't want to deal with enums in the FFI */
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int blend_mode,
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uint32_t mask_test,
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uint32_t set_mask);
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void rsx_intf_load_image(uint16_t x, uint16_t y,
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uint16_t w, uint16_t h,
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uint16_t *vram,
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uint32_t mask_test,
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uint32_t set_mask);
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bool rsx_intf_read_vram(uint16_t x, uint16_t y,
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uint16_t w, uint16_t h,
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uint16_t *vram);
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void rsx_intf_fill_rect(uint32_t color,
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uint16_t x, uint16_t y,
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uint16_t w, uint16_t h);
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void rsx_intf_copy_rect(uint16_t src_x, uint16_t src_y,
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uint16_t dst_x, uint16_t dst_y,
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uint16_t w, uint16_t h,
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uint32_t mask_test, uint32_t set_mask);
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enum rsx_renderer_type rsx_intf_is_type(void);
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void rsx_intf_toggle_display(bool status);
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bool rsx_intf_has_software_renderer(void);
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double rsx_common_get_timing_fps(void);
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float rsx_common_get_aspect_ratio(bool pal_content, bool crop_overscan,
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int first_visible_scanline, int last_visible_scanline,
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int aspect_ratio_setting, bool vram_override, bool widescreen_override,
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int widescreen_hack_aspect_ratio_setting);
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#endif /*__RSX_H__*/
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