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palette check

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This commit is contained in:
Denis Pauk 2018-07-28 13:57:08 +03:00
parent bec4c4accc
commit a4b011c5fd
2 changed files with 70 additions and 46 deletions
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11
src/client/refresh/soft/header/local.h
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@ -589,17 +589,6 @@ image_t *R_FindImage(char *name, imagetype_t type);
void R_FreeUnusedImages(void);
void R_InitSkyBox(void);
typedef struct swstate_s
{
qboolean fullscreen;
int prev_mode; // last valid SW mode
unsigned char gammatable[256];
unsigned char currentpalette[1024];
} swstate_t;
void R_IMFlatShadedQuad( vec3_t a, vec3_t b, vec3_t c, vec3_t d, int color, float alpha );
/*

99
src/client/refresh/soft/sw_main.c
View file

@ -57,6 +57,19 @@ model_t *r_worldmodel;
pixel_t *r_warpbuffer;
typedef struct swstate_s
{
qboolean fullscreen;
int prev_mode; // last valid SW mode
unsigned char gammatable[256];
unsigned char currentpalette[1024];
// SDL colors
Uint32 palette_colors[256];
} swstate_t;
static swstate_t sw_state;
void *colormap;
@ -193,6 +206,8 @@ unsigned int d_zwidth;
qboolean insubmodel;
static qboolean sdl_palette_outdated;
static struct texture_buffer {
image_t image;
byte buffer[1024];
@ -307,7 +322,7 @@ R_Register (void)
r_mode->modified = true; // force us to do mode specific stuff later
vid_gamma->modified = true; // force us to rebuild the gamma table later
sw_overbrightbits->modified = true; // force us to rebuild pallete later
sw_overbrightbits->modified = true; // force us to rebuild palette later
//PGM
r_lockpvs = ri.Cvar_Get ("r_lockpvs", "0", 0);
@ -1265,6 +1280,8 @@ R_GammaCorrectAndSetPalette( const unsigned char *palette )
sw_state.currentpalette[i*4+1] = sw_state.gammatable[palette[i*4+1]];
sw_state.currentpalette[i*4+2] = sw_state.gammatable[palette[i*4+2]];
}
sdl_palette_outdated = true;
}
/*
@ -2017,12 +2034,47 @@ SWimp_InitGraphics(int fullscreen, int *pwidth, int *pheight)
vid_polygon_spans = malloc(sizeof(espan_t) * (vid.height + 1));
memset(sw_state.currentpalette, 0, sizeof(sw_state.currentpalette));
memset(sw_state.palette_colors, 0, sizeof(sw_state.palette_colors));
sdl_palette_outdated = true;
X11_active = true;
return true;
}
static void
RE_SDLPaletteConvert (void)
{
int i;
const unsigned char *palette = sw_state.currentpalette;
Uint32 *sdl_palette = sw_state.palette_colors;
if (!sdl_palette_outdated)
return;
sdl_palette_outdated = false;
for ( i = 0; i < 256; i++ )
{
#if SDL_VERSION_ATLEAST(2, 0, 0)
if (surface)
sdl_palette[i] = SDL_MapRGB(surface->format,
palette[i * 4 + 0], // red
palette[i * 4 + 1], // green
palette[i * 4 + 2] //blue
);
#else
if (window)
sdl_palette[i] = SDL_MapRGB(window->format,
palette[i * 4 + 0], // red
palette[i * 4 + 1], // green
palette[i * 4 + 2] //blue
);
#endif
}
}
/*
** RE_EndFrame
**
@ -2034,44 +2086,27 @@ SWimp_InitGraphics(int fullscreen, int *pwidth, int *pheight)
static void
RE_EndFrame (void)
{
int y,x, i;
const unsigned char *pallete = sw_state.currentpalette;
Uint32 pallete_colors[256];
for(i=0; i < 256; i++)
{
#if SDL_VERSION_ATLEAST(2, 0, 0)
pallete_colors[i] = SDL_MapRGB(surface->format,
pallete[i * 4 + 0], // red
pallete[i * 4 + 1], // green
pallete[i * 4 + 2] //blue
);
#else
pallete_colors[i] = SDL_MapRGB(window->format,
pallete[i * 4 + 0], // red
pallete[i * 4 + 1], // green
pallete[i * 4 + 2] //blue
);
#endif
}
int y,x, pitch, buffer_pos;
#if SDL_VERSION_ATLEAST(2, 0, 0)
Uint32 * pixels = (Uint32 *)surface->pixels;
pitch = surface->pitch / sizeof(Uint32);
#else
Uint32 * pixels = (Uint32 *)window->pixels;
pitch = window->pitch / sizeof(Uint32);
#endif
RE_SDLPaletteConvert();
buffer_pos = 0;
for (y=0; y < vid.height; y++)
{
for (x=0; x < vid.width; x ++)
{
int buffer_pos = y * vid.width + x;
Uint32 color = pallete_colors[vid_buffer[buffer_pos]];
#if SDL_VERSION_ATLEAST(2, 0, 0)
pixels[y * surface->pitch / sizeof(Uint32) + x] = color;
#else
pixels[y * window->pitch / sizeof(Uint32) + x] = color;
#endif
pixels[x] = sw_state.palette_colors[vid_buffer[buffer_pos + x]];
}
pixels += pitch;
buffer_pos += vid.width;
}
#if SDL_VERSION_ATLEAST(2, 0, 0)
@ -2178,7 +2213,7 @@ R_ScreenShot_f(void)
{
int x, y;
byte *buffer = malloc(vid.width * vid.height * 3);
const unsigned char *pallete = sw_state.currentpalette;
const unsigned char *palette = sw_state.currentpalette;
if (!buffer)
{
@ -2190,9 +2225,9 @@ R_ScreenShot_f(void)
{
for (y=0; y < vid.height; y ++) {
int buffer_pos = y * vid.width + x;
buffer[buffer_pos * 3 + 0] = pallete[vid_buffer[buffer_pos] * 4 + 0]; // red
buffer[buffer_pos * 3 + 1] = pallete[vid_buffer[buffer_pos] * 4 + 1]; // green
buffer[buffer_pos * 3 + 2] = pallete[vid_buffer[buffer_pos] * 4 + 2]; // blue
buffer[buffer_pos * 3 + 0] = palette[vid_buffer[buffer_pos] * 4 + 0]; // red
buffer[buffer_pos * 3 + 1] = palette[vid_buffer[buffer_pos] * 4 + 1]; // green
buffer[buffer_pos * 3 + 2] = palette[vid_buffer[buffer_pos] * 4 + 2]; // blue
}
}