beetle-psx-libretro/rsx/rsx_intf.cpp
2019-07-07 07:51:59 +02:00

659 lines
15 KiB
C++

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <boolean.h>
#include "rsx_intf.h"
#include "rsx.h"
#include "../libretro_cbs.h"
#ifdef HAVE_OPENGL
#include "rsx_lib_gl.h"
#endif
#ifdef HAVE_VULKAN
#include "rsx_lib_vulkan.h"
#endif
#include "rsx_lib_soft.h"
#ifdef RSX_DUMP
#include "rsx_dump.h"
#include <stdlib.h>
#endif
#ifdef __cplusplus
extern "C"
{
#endif
extern retro_environment_t environ_cb;
#ifdef __cplusplus
}
#endif
static enum rsx_renderer_type rsx_type = RSX_SOFTWARE;
static bool gl_initialized = false;
static bool vk_initialized = false;
void rsx_intf_set_environment(retro_environment_t cb)
{
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_set_environment(cb);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_set_environment(cb);
#endif
break;
}
}
void rsx_intf_set_video_refresh(retro_video_refresh_t cb)
{
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_set_video_refresh(cb);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_set_video_refresh(cb);
#endif
break;
}
}
void rsx_intf_get_system_av_info(struct retro_system_av_info *info)
{
switch (rsx_type)
{
case RSX_SOFTWARE:
memset(info, 0, sizeof(*info));
info->timing.fps = content_is_pal ? FPS_PAL : FPS_NTSC;
info->timing.sample_rate = SOUND_FREQUENCY;
info->geometry.base_width = MEDNAFEN_CORE_GEOMETRY_BASE_W;
info->geometry.base_height = MEDNAFEN_CORE_GEOMETRY_BASE_H;
info->geometry.max_width = MEDNAFEN_CORE_GEOMETRY_MAX_W << psx_gpu_upscale_shift;
info->geometry.max_height = MEDNAFEN_CORE_GEOMETRY_MAX_H << psx_gpu_upscale_shift;
info->geometry.aspect_ratio = !widescreen_hack ? MEDNAFEN_CORE_GEOMETRY_ASPECT_RATIO : 16.0 / 9.0;
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_get_system_av_info(info);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_get_system_av_info(info);
#endif
break;
}
}
enum rsx_renderer_type rsx_intf_is_type(void)
{
return rsx_type;
}
bool rsx_intf_open(bool is_pal, bool force_software)
{
struct retro_variable var = {0};
bool software_selected = false;
vk_initialized = false;
gl_initialized = false;
var.key = BEETLE_OPT(renderer);
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
if (!strcmp(var.value, "software") || force_software)
software_selected = true;
#if defined(HAVE_VULKAN)
if (!software_selected && rsx_vulkan_open(is_pal))
{
rsx_type = RSX_VULKAN;
vk_initialized = true;
goto end;
}
#endif
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
if (!software_selected && rsx_gl_open(is_pal))
{
rsx_type = RSX_OPENGL;
gl_initialized = true;
goto end;
}
#endif
if (rsx_soft_open(is_pal))
goto end;
rsx_type = RSX_SOFTWARE;
return rsx_intf_open(is_pal, force_software);
end:
#if defined(RSX_DUMP)
{
const char *env = getenv("RSX_DUMP");
if (env)
rsx_dump_init(env);
}
#endif
return true;
}
void rsx_intf_close(void)
{
#if defined(RSX_DUMP)
rsx_dump_deinit();
#endif
#if defined(HAVE_VULKAN)
if (rsx_type != RSX_SOFTWARE && vk_initialized)
{
rsx_vulkan_close();
return;
}
#endif
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
if (rsx_type != RSX_SOFTWARE && gl_initialized)
{
rsx_gl_close();
return;
}
#endif
}
void rsx_intf_refresh_variables(void)
{
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_refresh_variables();
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_refresh_variables();
#endif
break;
}
}
void rsx_intf_prepare_frame(void)
{
#ifdef RSX_DUMP
rsx_dump_prepare_frame();
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_prepare_frame();
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_prepare_frame();
#endif
break;
}
}
void rsx_intf_finalize_frame(const void *fb, unsigned width,
unsigned height, unsigned pitch)
{
#ifdef RSX_DUMP
rsx_dump_finalize_frame();
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
video_cb(fb, width, height, pitch);
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_finalize_frame(fb, width, height, pitch);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_finalize_frame(fb, width, height, pitch);
#endif
break;
}
}
void rsx_intf_set_tex_window(uint8_t tww, uint8_t twh,
uint8_t twx, uint8_t twy)
{
#ifdef RSX_DUMP
rsx_dump_set_tex_window(tww, twh, twx, twy);
#endif
switch (rsx_type)
{
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_set_tex_window(tww, twh, twx, twy);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_set_tex_window(tww, twh, twx, twy);
#endif
break;
default:
break;
}
}
void rsx_intf_set_mask_setting(uint32_t mask_set_or, uint32_t mask_eval_and)
{
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
break;
case RSX_VULKAN:
/* TODO/FIXME */
break;
}
}
void rsx_intf_set_draw_offset(int16_t x, int16_t y)
{
#ifdef RSX_DUMP
rsx_dump_set_draw_offset(x, y);
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_set_draw_offset(x, y);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_set_draw_offset(x, y);
#endif
break;
}
}
void rsx_intf_set_draw_area(uint16_t x0, uint16_t y0,
uint16_t x1, uint16_t y1)
{
#ifdef RSX_DUMP
rsx_dump_set_draw_area(x0, y0, x1, y1);
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_set_draw_area(x0, y0, x1, y1);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_set_draw_area(x0, y0, x1, y1);
#endif
break;
}
}
void rsx_intf_set_display_mode(uint16_t x, uint16_t y,
uint16_t w, uint16_t h,
bool depth_24bpp)
{
#ifdef RSX_DUMP
rsx_dump_set_display_mode(x, y, w, h, depth_24bpp);
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_set_display_mode(x, y, w, h, depth_24bpp);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_set_display_mode(x, y, w, h, depth_24bpp);
#endif
break;
}
}
void rsx_intf_push_triangle(
float p0x, float p0y, float p0w,
float p1x, float p1y, float p1w,
float p2x, float p2y, float p2w,
uint32_t c0,
uint32_t c1,
uint32_t c2,
uint16_t t0x, uint16_t t0y,
uint16_t t1x, uint16_t t1y,
uint16_t t2x, uint16_t t2y,
uint16_t min_u, uint16_t min_v,
uint16_t max_u, uint16_t max_v,
uint16_t texpage_x, uint16_t texpage_y,
uint16_t clut_x, uint16_t clut_y,
uint8_t texture_blend_mode,
uint8_t depth_shift,
bool dither,
int blend_mode,
uint32_t mask_test,
uint32_t set_mask)
{
#ifdef RSX_DUMP
const rsx_dump_vertex vertices[3] = {
{ p0x, p0y, p0w, c0, t0x, t0y },
{ p1x, p1y, p1w, c1, t1x, t1y },
{ p2x, p2y, p2w, c2, t2x, t2y },
};
const rsx_render_state state = {
texpage_x, texpage_y, clut_x, clut_y, texture_blend_mode, depth_shift, dither, blend_mode,
mask_test, set_mask,
};
rsx_dump_triangle(vertices, &state);
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_push_triangle(p0x, p0y, p0w, p1x, p1y, p1w, p2x, p2y, p2w,
c0, c1, c2, t0x, t0y, t1x, t1y, t2x, t2y,
min_u, min_v, max_u, max_v,
texpage_x, texpage_y, clut_x, clut_y,
texture_blend_mode,
depth_shift,
dither,
blend_mode, mask_test != 0, set_mask != 0);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_push_triangle(p0x, p0y, p0w, p1x, p1y, p1w, p2x, p2y, p2w,
c0, c1, c2, t0x, t0y, t1x, t1y, t2x, t2y,
min_u, min_v, max_u, max_v,
texpage_x, texpage_y, clut_x, clut_y,
texture_blend_mode,
depth_shift,
dither,
blend_mode, mask_test != 0, set_mask != 0);
#endif
break;
}
}
void rsx_intf_push_quad(
float p0x, float p0y, float p0w,
float p1x, float p1y, float p1w,
float p2x, float p2y, float p2w,
float p3x, float p3y, float p3w,
uint32_t c0, uint32_t c1, uint32_t c2, uint32_t c3,
uint16_t t0x, uint16_t t0y,
uint16_t t1x, uint16_t t1y,
uint16_t t2x, uint16_t t2y,
uint16_t t3x, uint16_t t3y,
uint16_t min_u, uint16_t min_v,
uint16_t max_u, uint16_t max_v,
uint16_t texpage_x, uint16_t texpage_y,
uint16_t clut_x, uint16_t clut_y,
uint8_t texture_blend_mode,
uint8_t depth_shift,
bool dither,
int blend_mode,
uint32_t mask_test,
uint32_t set_mask)
{
#ifdef RSX_DUMP
const rsx_dump_vertex vertices[4] = {
{ p0x, p0y, p0w, c0, t0x, t0y },
{ p1x, p1y, p1w, c1, t1x, t1y },
{ p2x, p2y, p2w, c2, t2x, t2y },
{ p3x, p3y, p3w, c3, t3x, t3y },
};
const rsx_render_state state = {
texpage_x, texpage_y, clut_x, clut_y, texture_blend_mode, depth_shift, dither, blend_mode,
mask_test, set_mask,
};
rsx_dump_quad(vertices, &state);
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_push_quad(p0x, p0y, p0w, p1x, p1y, p1w, p2x, p2y, p2w, p3x, p3y, p3w,
c0, c1, c2, c3,
t0x, t0y, t1x, t1y, t2x, t2y, t3x, t3y,
min_u, min_v, max_u, max_v,
texpage_x, texpage_y, clut_x, clut_y,
texture_blend_mode,
depth_shift,
dither,
blend_mode, mask_test != 0, set_mask != 0);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_push_quad(p0x, p0y, p0w, p1x, p1y, p1w, p2x, p2y, p2w, p3x, p3y, p3w,
c0, c1, c2, c3,
t0x, t0y, t1x, t1y, t2x, t2y, t3x, t3y,
min_u, min_v, max_u, max_v,
texpage_x, texpage_y, clut_x, clut_y,
texture_blend_mode,
depth_shift,
dither,
blend_mode, mask_test != 0, set_mask != 0);
#endif
break;
}
}
void rsx_intf_push_line(int16_t p0x, int16_t p0y,
int16_t p1x, int16_t p1y,
uint32_t c0, uint32_t c1,
bool dither,
int blend_mode,
uint32_t mask_test,
uint32_t set_mask)
{
#ifdef RSX_DUMP
const rsx_dump_line_data line = {
p0x, p0y, p1x, p1y, c0, c1, dither, blend_mode,
mask_test != 0, set_mask != 0,
};
rsx_dump_line(&line);
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_push_line(p0x, p0y, p1x, p1y, c0, c1, dither, blend_mode, mask_test != 0, set_mask != 0);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_push_line(p0x, p0y, p1x, p1y, c0, c1, dither, blend_mode, mask_test != 0, set_mask != 0);
#endif
break;
}
}
bool rsx_intf_read_vram(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t *vram)
{
switch (rsx_type)
{
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
return rsx_vulkan_read_vram(x, y, w, h, vram);
#else
return false;
#endif
default:
return false;
}
}
void rsx_intf_load_image(uint16_t x, uint16_t y,
uint16_t w, uint16_t h,
uint16_t *vram, uint32_t mask_test, uint32_t set_mask)
{
#ifdef RSX_DUMP
rsx_dump_load_image(x, y, w, h, vram, mask_test != 0, set_mask != 0);
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_load_image(x, y, w, h, vram, mask_test, set_mask);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_load_image(x, y, w, h, vram, mask_test, set_mask);
#endif
break;
}
}
void rsx_intf_fill_rect(uint32_t color,
uint16_t x, uint16_t y,
uint16_t w, uint16_t h)
{
#ifdef RSX_DUMP
rsx_dump_fill_rect(color, x, y, w, h);
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_fill_rect(color, x, y, w, h);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_fill_rect(color, x, y, w, h);
#endif
break;
}
}
void rsx_intf_copy_rect(uint16_t src_x, uint16_t src_y,
uint16_t dst_x, uint16_t dst_y,
uint16_t w, uint16_t h,
uint32_t mask_test, uint32_t set_mask)
{
#ifdef RSX_DUMP
rsx_dump_copy_rect(src_x, src_y, dst_x, dst_y, w, h, mask_test != 0, set_mask != 0);
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_copy_rect(src_x, src_y, dst_x, dst_y,
w, h, mask_test, set_mask);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_copy_rect(src_x, src_y, dst_x, dst_y,
w, h, mask_test, set_mask);
#endif
break;
}
}
bool rsx_intf_has_software_renderer(void)
{
switch (rsx_type)
{
case RSX_SOFTWARE:
return true;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
return rsx_gl_has_software_renderer();
#else
break;
#endif
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
return rsx_vulkan_has_software_renderer();
#else
break;
#endif
}
return false;
}
void rsx_intf_toggle_display(bool status)
{
#ifdef RSX_DUMP
rsx_dump_toggle_display(status);
#endif
switch (rsx_type)
{
case RSX_SOFTWARE:
break;
case RSX_OPENGL:
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
rsx_gl_toggle_display(status);
#endif
break;
case RSX_VULKAN:
#if defined(HAVE_VULKAN)
rsx_vulkan_toggle_display(status);
#endif
break;
}
}