mirror of
https://github.com/nzp-team/fteqw.git
synced 2024-11-24 21:02:26 +00:00
c22a6b707a
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5451 fc73d0e0-1445-4013-8a0c-d673dee63da5
114 lines
2.2 KiB
C
114 lines
2.2 KiB
C
#include "quakedef.h"
|
|
#ifdef SWQUAKE
|
|
#include "sw.h"
|
|
|
|
void SW_NukeAlpha(swimage_t *img)
|
|
{
|
|
int x, y;
|
|
unsigned int *d = img->data;
|
|
for (y = 0; y < img->pheight; y++)
|
|
{
|
|
for (x = 0; x < img->pwidth; x++)
|
|
{
|
|
d[x] |= 0xff000000;
|
|
}
|
|
d += img->pitch;
|
|
}
|
|
}
|
|
|
|
void SW_DestroyTexture(texid_t tex)
|
|
{
|
|
swimage_t *img = tex->ptr;
|
|
tex->ptr = NULL;
|
|
|
|
/*make sure its not in use by the renderer*/
|
|
SWRast_Sync(&commandqueue);
|
|
|
|
/*okay, it can be killed*/
|
|
BZ_Free(img);
|
|
}
|
|
|
|
|
|
|
|
void SW_UpdateFiltering (image_t *imagelist, int filtermip[3], int filterpic[3], int mipcap[2], float lodbias, float anis)
|
|
{
|
|
//always nearest...
|
|
}
|
|
|
|
qboolean SW_LoadTextureMips (texid_t tex, const struct pendingtextureinfo *mips)
|
|
{
|
|
swimage_t *img;
|
|
int i;
|
|
int nw = mips->mip[0].width;
|
|
int nh = mips->mip[0].height;
|
|
qbyte *indata = mips->mip[0].data;
|
|
qbyte *imgdata;
|
|
|
|
|
|
if (mips->type != PTI_2D)
|
|
return false;
|
|
|
|
//only accept formats that actually make sense here.
|
|
switch(mips->encoding)
|
|
{
|
|
case PTI_RGBA8:
|
|
case PTI_RGBX8:
|
|
case PTI_BGRA8:
|
|
case PTI_BGRX8:
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
img = BZ_Malloc(sizeof(*img) - sizeof(img->data) + (nw * nh * 4));
|
|
imgdata = (qbyte*)(img+1) - sizeof(img->data);
|
|
tex->ptr = img;
|
|
|
|
img->pwidth = nw;
|
|
img->pheight = nh;
|
|
img->pitch = nw;
|
|
|
|
//precalculated
|
|
img->pwidthmask = nw-1;
|
|
img->pheightmask = nh-1;
|
|
|
|
if (mips->encoding == PTI_RGBA8 || mips->encoding == PTI_RGBX8)
|
|
{ //assuming PC hardware is bgr
|
|
if (mips->encoding == PTI_RGBX8)
|
|
{
|
|
for (i = 0; i < nw*nh*4; i+=4)
|
|
{
|
|
imgdata[i+0] = indata[i+2];
|
|
imgdata[i+1] = indata[i+1];
|
|
imgdata[i+2] = indata[i+0];
|
|
imgdata[i+3] = 255;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (i = 0; i < nw*nh*4; i+=4)
|
|
{
|
|
imgdata[i+0] = indata[i+2];
|
|
imgdata[i+1] = indata[i+1];
|
|
imgdata[i+2] = indata[i+0];
|
|
imgdata[i+3] = indata[i+3];
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
memcpy(imgdata, indata, (nw * nh * 4));
|
|
if (mips->encoding == PTI_BGRX8)
|
|
for (i = 0; i < nw*nh*4; i+=4)
|
|
imgdata[i+3] = 255;
|
|
}
|
|
|
|
// for (i = 0; i < mips->mipcount; i++)
|
|
// if (mips->mip[i].needfree)
|
|
// Z_Free(mips->mip[i].data);
|
|
// if (mips->extrafree)
|
|
// Z_Free(mips->extrafree);
|
|
|
|
return true;
|
|
}
|
|
#endif
|