void LoadTexture()
{
int i;
u32 * texture_mem = tiny3d_AllocTexture(64*1024*1024); // alloc 64MB of space for textures (this pointer can be global)
u32 * texture_pointer; // use to asign texture space without changes texture_mem
if(!texture_mem) return; // fail!
texture_pointer = texture_mem;
Load_PNG();
// copy texture datas from PNG to the RSX memory allocated for textures
for(i = 0; i < 8; i++) {
texture_ghost_offset[i] = 0;
if(texture_ghost[i].bmp_out) {
memcpy(texture_pointer, texture_ghost[i].bmp_out, texture_ghost[i].wpitch * texture_ghost[i].height);
free(texture_ghost[i].bmp_out);
texture_ghost[i].bmp_out= texture_pointer;
texture_pointer += (texture_ghost[i].wpitch * texture_ghost[i].height + 3) & ~3; // aligned to 16 bytes (it is u32) and update the pointer
texture_ghost_offset[i] = tiny3d_TextureOffset(texture_ghost[i].bmp_out); // get the offset (RSX use offset instead address)
}
}
}
void LoadTexture()
{
u32 * texture_mem = tiny3d_AllocTexture(64*1024*1024); // alloc 64MB of space for textures (this pointer can be global)
u32 * texture_pointer; // use to asign texture space without changes texture_mem
if(!texture_mem) exit(0); // fail!
texture_pointer = texture_mem;
Load_PNG();
if(!png1.bmp_out) exit(0); // fail!
ResetFont();
texture_pointer = (u32 *) AddFontFromBitmapArray((u8 *) msx, (u8 *) texture_pointer, 0, 254, 8, 8, 1, BIT7_FIRST_PIXEL);
// build AYUV 32 bits map from PNG
texture[0].addr = (void *) texture_pointer;
texture[0].offset = tiny3d_TextureOffset(texture_pointer);
texture[0].w = png1.width;
texture[0].h = png1.height;
texture[0].stride = png1.wpitch;
texture_pointer = (u32 *) build_AYUV_32bits((u8 *)texture_pointer, png1.bmp_out, png1.width, png1.height, png1.wpitch);
// build Y 8 bits map from PNG (width * height) * 1
texture[1].addr = (void *) texture_pointer;
texture[1].offset = tiny3d_TextureOffset(texture_pointer);
texture[1].w = png1.width;
texture[1].h = png1.height;
texture[1].stride = png1.wpitch/4;
texture_pointer = (u32 *) build_Y_8bits((u8 *)texture_pointer, png1.bmp_out, png1.width, png1.height, png1.wpitch);
// build U 8 bits map from PNG (width/2 * height/2) * 1
texture[2].addr = (void *) texture_pointer;
texture[2].offset = tiny3d_TextureOffset(texture_pointer);
texture[2].w = png1.width/2;
texture[2].h = png1.height/2;
texture[2].stride = texture[2].w;
texture_pointer = (u32 *) build_U_8bits((u8 *)texture_pointer, png1.bmp_out, png1.width, png1.height, png1.wpitch);
// build V 8 bits map from PNG (width/2 * height/2) * 1
texture[3].addr = (void *) texture_pointer;
texture[3].offset = tiny3d_TextureOffset(texture_pointer);
texture[3].w = png1.width/2;
texture[3].h = png1.height/2;
texture[3].stride = texture[3].w;
texture_pointer = (u32 *) build_V_8bits((u8 *)texture_pointer, png1.bmp_out, png1.width, png1.height, png1.wpitch);
}
