/* copyright (c) 2007 magnus auvinen, see licence.txt for more info */ #include #include #include #include #include "gc_map_image.h" static int map_textures[64] = {0}; static int count = 0; /* static void calc_mipmaps(void *data_in, unsigned width, unsigned height, void *data_out) { unsigned char *src = (unsigned char*)data_in; unsigned char *dst = (unsigned char*)data_out; unsigned mip_w = width; unsigned mip_h = height; unsigned prev_w; unsigned prev_h; // Highest level - no mod for(unsigned x = 0; x < mip_w; x++) { for(unsigned y = 0; y < mip_h; y++) { unsigned i = (y * mip_w + x)<<2; for(unsigned j = 0; j < 4; j++) dst[i+j] = src[i+j]; } } src = dst; dst += mip_w * mip_h * 4; prev_w = mip_w; prev_h = mip_h; mip_w = mip_w>>1; mip_h = mip_h>>1; while(mip_w > 0 && mip_h > 0) { for(unsigned x = 0; x < mip_w; x++) { for(unsigned y = 0; y < mip_h; y++) { unsigned i = (y * mip_w + x)<<2; unsigned r = 0; unsigned g = 0; unsigned b = 0; unsigned a = 0; r += src[(((y<<1) * prev_w + (x<<1))<<2)]; g += src[(((y<<1) * prev_w + (x<<1))<<2)+1]; b += src[(((y<<1) * prev_w + (x<<1))<<2)+2]; a += src[(((y<<1) * prev_w + (x<<1))<<2)+3]; r += src[(((y<<1) * prev_w + ((x+1)<<1))<<2)]; g += src[(((y<<1) * prev_w + ((x+1)<<1))<<2)+1]; b += src[(((y<<1) * prev_w + ((x+1)<<1))<<2)+2]; a += src[(((y<<1) * prev_w + ((x+1)<<1))<<2)+3]; r += src[((((y+1)<<1) * prev_w + (x<<1))<<2)]; g += src[((((y+1)<<1) * prev_w + (x<<1))<<2)+1]; b += src[((((y+1)<<1) * prev_w + (x<<1))<<2)+2]; a += src[((((y+1)<<1) * prev_w + (x<<1))<<2)+3]; r += src[((((y+1)<<1) * prev_w + ((x+1)<<1))<<2)]; g += src[((((y+1)<<1) * prev_w + ((x+1)<<1))<<2)+1]; b += src[((((y+1)<<1) * prev_w + ((x+1)<<1))<<2)+2]; a += src[((((y+1)<<1) * prev_w + ((x+1)<<1))<<2)+3]; dst[i] = r>>2; dst[i+1] = g>>2; dst[i+2] = b>>2; dst[i+3] = a>>2; } } src = dst; dst = dst + mip_w*mip_h*4; prev_w = mip_w; prev_h = mip_h; mip_w = mip_w>>1; mip_h = mip_h>>1; } } extern int DEBUGTEST_MAPIMAGE; */ int img_init() { int start, count; map_get_type(MAPITEMTYPE_IMAGE, &start, &count); dbg_msg("image", "start=%d count=%d", start, count); for(int i = 0; i < 64; i++) { if(map_textures[i]) { gfx_unload_texture(map_textures[i]); map_textures[i] = -1; } } //void *data_res = (void*)mem_alloc(1024*1024*4*2, 16); for(int i = 0; i < count; i++) { MAPITEM_IMAGE *img = (MAPITEM_IMAGE *)map_get_item(start+i, 0, 0); if(img->external) { char buf[256]; char *name = (char *)map_get_data(img->image_name); str_format(buf, sizeof(buf), "data/mapres/%s.png", name); map_textures[i] = gfx_load_texture(buf, IMG_AUTO, 0); } else { void *data = map_get_data(img->image_data); map_textures[i] = gfx_load_texture_raw(img->width, img->height, IMG_RGBA, data, IMG_RGBA, 0); map_unload_data(img->image_data); } } return count; } int img_num() { return count; } int img_get(int index) { return map_textures[index]; }