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ref_gl: use GoldSrc particle texture

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This commit is contained in:
Alibek Omarov 2022-01-27 03:32:21 +03:00
parent 0fa1b4f944
commit 0891356ec5
1 changed files with 19 additions and 9 deletions
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28
ref_gl/gl_image.c
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@ -22,6 +22,19 @@ static gl_texture_t gl_textures[MAX_TEXTURES];
static gl_texture_t* gl_texturesHashTable[TEXTURES_HASH_SIZE];
static uint gl_numTextures;
static byte dottexture[8][8] =
{
{0,1,1,0,0,0,0,0},
{1,1,1,1,0,0,0,0},
{1,1,1,1,0,0,0,0},
{0,1,1,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
};
#define IsLightMap( tex ) ( FBitSet(( tex )->flags, TF_ATLAS_PAGE ))
/*
=================
@ -1986,18 +1999,15 @@ static void GL_CreateInternalTextures( void )
tr.defaultTexture = GL_LoadTextureInternal( REF_DEFAULT_TEXTURE, pic, TF_COLORMAP );
// particle texture from quake1
pic = GL_FakeImage( 16, 16, 1, IMAGE_HAS_COLOR|IMAGE_HAS_ALPHA );
pic = GL_FakeImage( 8, 8, 1, IMAGE_HAS_COLOR|IMAGE_HAS_ALPHA );
for( x = 0; x < 16; x++ )
for( x = 0; x < 8; x++ )
{
dx2 = x - 8;
dx2 = dx2 * dx2;
for( y = 0; y < 16; y++ )
for( y = 0; y < 8; y++ )
{
dy = y - 8;
d = 255 - 35 * sqrt( dx2 + dy * dy );
pic->buffer[( y * 16 + x ) * 4 + 3] = bound( 0, d, 255 );
if( dottexture[x][y] )
pic->buffer[( y * 8 + x ) * 4 + 3] = 255;
else pic->buffer[( y * 8 + x ) * 4 + 3] = 0;
}
}