ref: c37ed9b9460b20478ec194536b82f6e754c56412
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 0 //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_NO_DRAW_COLOR 0 #define TGL_FEATURE_FORCE_CLEAR_NO_COPY_COLOR 0 #define TGL_NO_COPY_COLOR 0xff00ff #define TGL_NO_DRAW_COLOR 0xff00ff //^ solid debug pink. #define TGL_COLOR_MASK 0x00ffffff //^ mask to check for while drawing/copying. /* * Matrix of internal and external pixel formats supported. 'Y' means * supported. * * External 8 16 24 32 * Internal * 15 . . . . * 16 . Y . . * 24 . . . . (Stupid and pointless) * 32 . . . 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 //#define TGL_FEATURE_RENDER_BITS 15 //#define TGL_FEATURE_RENDER_BITS 16 #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_ */