lifning
/
gpsp
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Get rid of non-libretro/SDL code in video.c

This commit is contained in:
twinaphex 2014-12-09 17:26:57 +01:00
parent 5c949f38e4
commit 1a42217435
1 changed files with 0 additions and 147 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

147
video.c
View File

@ -89,17 +89,6 @@ u16 gba_screen_pixels[GBA_SCREEN_PITCH * GBA_SCREEN_HEIGHT];
#define get_screen_pixels() gba_screen_pixels
#define get_screen_pitch() GBA_SCREEN_PITCH
#else
SDL_Surface *screen;
const u32 video_scale = 1;
#define get_screen_pixels() \
((u16 *)screen->pixels) \
#define get_screen_pitch() \
(screen->pitch / 2) \
#endif
static void render_scanline_conditional_tile(u32 start, u32 end, u16 *scanline,
@ -3305,83 +3294,6 @@ void flip_screen()
screen_pixels = screen_texture;
}
}
#elif !defined(__LIBRETRO__)
#define integer_scale_copy_2() \
current_scanline_ptr[x2] = current_pixel; \
current_scanline_ptr[x2 - 1] = current_pixel; \
x2 -= 2 \
#define integer_scale_copy_3() \
current_scanline_ptr[x2] = current_pixel; \
current_scanline_ptr[x2 - 1] = current_pixel; \
current_scanline_ptr[x2 - 2] = current_pixel; \
x2 -= 3 \
#define integer_scale_copy_4() \
current_scanline_ptr[x2] = current_pixel; \
current_scanline_ptr[x2 - 1] = current_pixel; \
current_scanline_ptr[x2 - 2] = current_pixel; \
current_scanline_ptr[x2 - 3] = current_pixel; \
x2 -= 4 \
#define integer_scale_horizontal(scale_factor) \
for(y = 0; y < 160; y++) \
{ \
for(x = 239, x2 = (240 * video_scale) - 1; x >= 0; x--) \
{ \
current_pixel = current_scanline_ptr[x]; \
integer_scale_copy_##scale_factor(); \
current_scanline_ptr[x2] = current_scanline_ptr[x]; \
current_scanline_ptr[x2 - 1] = current_scanline_ptr[x]; \
current_scanline_ptr[x2 - 2] = current_scanline_ptr[x]; \
} \
current_scanline_ptr += pitch; \
} \
void flip_screen()
{
if((video_scale != 1) && (current_scale != unscaled))
{
s32 x, y;
s32 x2, y2;
u16 *screen_ptr = get_screen_pixels();
u16 *current_scanline_ptr = screen_ptr;
u32 pitch = get_screen_pitch();
u16 current_pixel;
u32 i;
switch(video_scale)
{
case 2:
integer_scale_horizontal(2);
break;
case 3:
integer_scale_horizontal(3);
break;
default:
case 4:
integer_scale_horizontal(4);
break;
}
for(y = 159, y2 = (160 * video_scale) - 1; y >= 0; y--)
{
for(i = 0; i < video_scale; i++)
{
memcpy(screen_ptr + (y2 * pitch),
screen_ptr + (y * pitch), 480 * video_scale);
y2--;
}
}
}
SDL_Flip(screen);
}
#endif
#ifndef __LIBRETRO__
@ -3480,17 +3392,6 @@ void init_video()
GE_CMD(NOP, 0);
GE_CMD(NOP, 0);
}
#elif !defined(__LIBRETRO__)
void init_video()
{
SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_NOPARACHUTE);
screen = SDL_SetVideoMode(240 * video_scale, 160 * video_scale, 16, 0);
SDL_ShowCursor(0);
}
#endif
video_scale_type screen_scale = scaled_aspect;
@ -3597,54 +3498,6 @@ void clear_screen(u16 color)
sceGuFinish();
sceGuSync(0, 0); */
}
#elif !defined(__LIBRETRO__)
void video_resolution_large()
{
current_scale = unscaled;
screen = SDL_SetVideoMode(480, 272, 16, 0);
resolution_width = 480;
resolution_height = 272;
}
void video_resolution_small()
{
current_scale = screen_scale;
screen = SDL_SetVideoMode(small_resolution_width * video_scale,
small_resolution_height * video_scale, 16, 0);
resolution_width = small_resolution_width;
resolution_height = small_resolution_height;
}
void set_gba_resolution(video_scale_type scale)
{
if(screen_scale != scale)
{
screen_scale = scale;
small_resolution_width = 240 * video_scale;
small_resolution_height = 160 * video_scale;
}
}
void clear_screen(u16 color)
{
u16 *dest_ptr = get_screen_pixels();
u32 line_skip = get_screen_pitch() - screen->w;
u32 x, y;
for(y = 0; y < screen->h; y++)
{
for(x = 0; x < screen->w; x++, dest_ptr++)
{
*dest_ptr = color;
}
dest_ptr += line_skip;
}
}
#endif
u16 *copy_screen()