123 lines
2.6 KiB
C
123 lines
2.6 KiB
C
#include "quakedef.h"
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#ifdef SWQUAKE
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#include "sw.h"
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texid_tf SW_AllocNewTexture(char *identifier, int w, int h)
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{
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texid_t n;
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swimage_t *img;
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if (w & 3)
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return r_nulltex;
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img = BZ_Malloc(sizeof(*img) - sizeof(img->data) + (w * h * 4));
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Q_strncpy(img->name, identifier, sizeof(img->name));
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img->width = w;
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img->height = h;
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img->pitch = w;
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n.ptr = img;
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n.ref = &img->com;
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return n;
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}
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texid_tf SW_FindTexture(char *identifier)
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{
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return r_nulltex;
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}
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void SW_RGBToBGR(swimage_t *img)
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{
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int x, y;
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unsigned int *d = img->data;
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for (y = 0; y < img->height; y++)
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{
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for (x = 0; x < img->width; x++)
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{
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d[x] = (d[x]&0xff00ff00) | ((d[x]&0xff)<<16) | ((d[x]&0xff0000)>>16);
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}
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d += img->pitch;
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}
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}
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void SW_Upload32(swimage_t *img, int w, int h, unsigned int *data)
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{
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int x, y;
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unsigned int *out = img->data;
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for (y = 0; y < h; y++)
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{
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for (x = 0; x < w; x++)
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{
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out[x] = *data++;
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}
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out += img->pitch;
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}
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SW_RGBToBGR(img);
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}
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void SW_Upload8(swimage_t *img, int w, int h, unsigned char *data)
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{
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int x, y;
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unsigned int *out = img->data;
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for (y = 0; y < h; y++)
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{
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for (x = 0; x < w; x++)
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{
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out[x] = d_8to24rgbtable[*data++];
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}
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out += img->pitch;
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}
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SW_RGBToBGR(img);
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}
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texid_tf SW_LoadTexture(char *identifier, int width, int height, uploadfmt_t fmt, void *data, unsigned int flags)
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{
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texid_t img = SW_FindTexture(identifier);
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if (!img.ptr)
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img = SW_AllocNewTexture(identifier, width, height);
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switch(fmt)
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{
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case TF_SOLID8:
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SW_Upload8(img.ptr, width, height, data);
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break;
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case TF_TRANS8:
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SW_Upload8(img.ptr, width, height, data);
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break;
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case TF_TRANS8_FULLBRIGHT:
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SW_Upload8(img.ptr, width, height, data);
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break;
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case TF_RGBA32:
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SW_Upload32(img.ptr, width, height, data);
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break;
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default:
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//shouldn't happen, so I'm gonna leak
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Con_Printf("SW_LoadTexture: unsupported format %i\n", fmt);
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return r_nulltex;
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}
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return img;
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}
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texid_tf SW_LoadTexture8Pal24(char *identifier, int width, int height, qbyte *data, qbyte *palette24, unsigned int flags)
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{
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return r_nulltex;
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}
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texid_tf SW_LoadTexture8Pal32(char *identifier, int width, int height, qbyte *data, qbyte *palette32, unsigned int flags)
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{
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return r_nulltex;
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}
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texid_tf SW_LoadCompressed(char *name)
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{
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return r_nulltex;
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}
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void SW_Upload(texid_t tex, char *name, uploadfmt_t fmt, void *data, void *palette, int width, int height, unsigned int flags)
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{
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}
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void SW_DestroyTexture(texid_t tex)
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{
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swimage_t *img = tex.ptr;
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/*make sure its not in use by the renderer*/
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SWRast_Sync();
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/*okay, it can be killed*/
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BZ_Free(img);
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}
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#endif
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