ref: 5e84e3b1d87b1224a6aab1ea590edebd6a8dc025
dir: /include/zfeatures.h/
#ifndef _tgl_features_h_ #define _tgl_features_h_ /* It is possible to enable/disable (compile time) features in this header file. */ #define TGL_FEATURE_ARRAYS 1 #define TGL_FEATURE_DISPLAYLISTS 1 #define TGL_FEATURE_POLYGON_OFFSET 1 #define TGL_FEATURE_POLYGON_STIPPLE 1 //A stipple pattern is 128 bytes in size. #define TGL_POLYGON_STIPPLE_BYTES 128 //A stipple pattern is 2^5 (32) bits wide. #define TGL_POLYGON_STIPPLE_POW2_WIDTH 5 //The stipple pattern mask (the last bits of the screen coordinates used for indexing) //The default pattern is 32 bits wide and 32 bits tall, or 4 bytes per row and 32 tall, 4 * 32 128 bytes. #define TGL_POLYGON_STIPPLE_MASK_X 31 #define TGL_POLYGON_STIPPLE_MASK_Y 31 //These are features useful for integrating TinyGL with other renderers. #define TGL_FEATURE_NO_COPY_COLOR 0 #define TGL_FEATURE_FORCE_CLEAR_NO_COPY_COLOR 0 #define TGL_NO_COPY_COLOR 0xff00ff //NOTE: fc02fc is what you'll get if you set glColor3f to 1,0,1. //^ solid debug pink. #define TGL_COLOR_MASK 0xffffffff //^ mask to check for copybuffer. This is configured for the default mode. /* * Matrix of internal and external pixel formats supported. 'Y' means * supported. * * External 8 16 24 32 * Internal * 15 . . . . * 16 Y Y Y Y * 24 . Y Y . * 32 . Y . Y * * * 15 bpp does not work yet (although it is easy to add it - ask me if * you need it). * * Internal pixel format: see TGL_FEATURE_RENDER_BITS * External pixel format: see TGL_FEATURE_xxx_BITS */ /* enable various convertion code from internal pixel format (usually 16 bits per pixel) to any external format */ #define TGL_FEATURE_8_BITS 0 #define TGL_FEATURE_24_BITS 0 //These are the only maintained modes. #define TGL_FEATURE_16_BITS 0 #define TGL_FEATURE_32_BITS 1 //MAINTAINER'S NOTE: Only TGL_FEATURE_RENDER_BITS 32 is maintained. //TODO: Include support for 16 bit. //All others are experimental. //24 bit is broken. //#define TGL_FEATURE_RENDER_BITS 15 //#define TGL_FEATURE_RENDER_BITS 16 //#define TGL_FEATURE_RENDER_BITS 24 //BROKEN! #if TGL_FEATURE_32_BITS == 1 #define TGL_FEATURE_RENDER_BITS 32 #elif TGL_FEATURE_16_BITS == 1 #define TGL_FEATURE_RENDER_BITS 16 #else #error Unsupported TGL_FEATURE_RENDER_BITS #endif #endif /* _tgl_features_h_ */