void
R_InitParticleTexture(void)
{
int x, y;
byte data[8][8][4];
/* particle texture */
for (x = 0; x < 8; x++)
{
for (y = 0; y < 8; y++)
{
data[y][x][0] = 255;
data[y][x][1] = 255;
data[y][x][2] = 255;
data[y][x][3] = dottexture[x][y] * 255;
}
}
r_particletexture = R_LoadPic("***particle***", (byte *)data,
8, 0, 8, 0, it_sprite, 32);
/* also use this for bad textures, but without alpha */
for (x = 0; x < 8; x++)
{
for (y = 0; y < 8; y++)
{
data[y][x][0] = dottexture[x & 3][y & 3] * 255;
data[y][x][1] = 0;
data[y][x][2] = 0;
data[y][x][3] = 255;
}
}
r_notexture = R_LoadPic("***r_notexture***", (byte *)data,
8, 0, 8, 0, it_wall, 32);
}
/*
* =================
* R_Bloom_InitBackUpTexture
* =================
*/
void R_Bloom_InitBackUpTexture(int width, int height)
{
byte *data;
data = malloc(width * height * 4);
memset(data, 0, width * height * 4);
// r_screenbackuptexture_size = width;
r_screenbackuptexture_width = width;
r_screenbackuptexture_height = height;
r_bloombackuptexture = R_LoadPic("***r_bloombackuptexture***", (byte *)data, width, height, it_pic, 3);
free(data);
}
/*
* =================
* R_Bloom_InitEffectTexture
* =================
*/
void R_Bloom_InitEffectTexture(void)
{
byte *data;
float bloomsizecheck;
if ((int)r_bloom_sample_size->value < 32)
{
Cvar_SetValue("r_bloom_sample_size", 32);
}
//make sure bloom size is a power of 2
BLOOM_SIZE = (int)r_bloom_sample_size->value;
bloomsizecheck = (float)BLOOM_SIZE;
while (bloomsizecheck > 1.0f)
{
bloomsizecheck /= 2.0f;
}
if (bloomsizecheck != 1.0f)
{
BLOOM_SIZE = 32;
while (BLOOM_SIZE < (int)r_bloom_sample_size->value)
{
BLOOM_SIZE *= 2;
}
}
//make sure bloom size doesn't have stupid values
if ((BLOOM_SIZE > screen_texture_width) ||
(BLOOM_SIZE > screen_texture_height))
{
BLOOM_SIZE = min(screen_texture_width, screen_texture_height);
}
if (BLOOM_SIZE != (int)r_bloom_sample_size->value)
{
Cvar_SetValue("r_bloom_sample_size", BLOOM_SIZE);
}
data = malloc(BLOOM_SIZE * BLOOM_SIZE * 4);
memset(data, 0, BLOOM_SIZE * BLOOM_SIZE * 4);
r_bloomeffecttexture = R_LoadPic("***r_bloomeffecttexture***", (byte *)data, BLOOM_SIZE, BLOOM_SIZE, it_pic, 3);
free(data);
}