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Layer and color documentation

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Wayne Venables
2023-03-04 22:14:33 -08:00
parent 30385af67f
commit 964eff0f0a
7 changed files with 457 additions and 360 deletions
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63
src/define.h
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@@ -11,46 +11,51 @@
#define BLACK_MAX MAXX // size of buffer with black color (used to clear rest of unused line)
/// @addtogroup Layers Overlay Layers
/// @{
// VGA PIO program
#define BASE_OFFSET 17 // offset of base layer program
#define LAYER_OFFSET 0 // offset of overlapped layer program
#define BASE_OFFSET 17 ///< Offset of base layer PIO program
#define LAYER_OFFSET 0 ///< Offset of overlapped layer PIO program
// layer program
#define LAYERPROG_BASE 0 // program of base layer (overlapped layers are OFF)
#define LAYERPROG_KEY 1 // layer with key color
#define LAYERPROG_BLACK 2 // layer with black key color
#define LAYERPROG_WHITE 3 // layer with white key color
#define LAYERPROG_MONO 4 // layer with mono pattern or simple color
#define LAYERPROG_RLE 5 // layer with RLE compression
#define LAYERPROG_BASE 0 ///< Program of base layer (overlapped layers are OFF)
#define LAYERPROG_KEY 1 ///< Layer with key color
#define LAYERPROG_BLACK 2 ///< Layer with black key color
#define LAYERPROG_WHITE 3 ///< Layer with white key color
#define LAYERPROG_MONO 4 ///< Layer with mono pattern or simple color
#define LAYERPROG_RLE 5 ///< Layer with RLE compression
#define LAYERPROG_NUM 6 // number of layer programs
#define LAYERPROG_NUM 6 ///< Number of layer programs
// layer mode (CPP = clock cycles per pixel)
// Control buffer: 16 bytes
// Data buffer: 4 bytes
// fast sprites can be up Control buffer: width*2 bytes
// sprites Data buffer: width bytes
#define LAYERMODE_BASE 0 // base layer
#define LAYERMODE_KEY 1 // layer with key color
#define LAYERMODE_BLACK 2 // layer with black key color
#define LAYERMODE_WHITE 3 // layer with white key color
#define LAYERMODE_MONO 4 // layer with mono pattern
#define LAYERMODE_COLOR 5 // layer with simple color
#define LAYERMODE_RLE 6 // layer with RLE compression
#define LAYERMODE_SPRITEKEY 7 // layer with sprites with key color
#define LAYERMODE_SPRITEBLACK 8 // layer with sprites with black key color
#define LAYERMODE_SPRITEWHITE 9 // layer with sprites with white key color
#define LAYERMODE_FASTSPRITEKEY 10 // layer with fast sprites with key color
#define LAYERMODE_FASTSPRITEBLACK 11 // layer with fast sprites with black key color
#define LAYERMODE_FASTSPRITEWHITE 12 // layer with fast sprites with white key color
#define LAYERMODE_PERSPKEY 13 // layer with key color and image with transformation matrix
#define LAYERMODE_PERSPBLACK 14 // layer with black key color and image with transformation matrix
#define LAYERMODE_PERSPWHITE 15 // layer with white key color and image with transformation matrix
#define LAYERMODE_PERSP2KEY 16 // layer with key color and double-pixel image with transformation matrix
#define LAYERMODE_PERSP2BLACK 17 // layer with black key color and double-pixel image with transformation matrix
#define LAYERMODE_PERSP2WHITE 18 // layer with white key color and double-pixel image with transformation matrix
#define LAYERMODE_BASE 0 ///< Base layer
#define LAYERMODE_KEY 1 ///< Layer with key color
#define LAYERMODE_BLACK 2 ///< layer with black key color
#define LAYERMODE_WHITE 3 ///< Layer with white key color
#define LAYERMODE_MONO 4 ///< Layer with mono pattern
#define LAYERMODE_COLOR 5 ///< layer with simple color
#define LAYERMODE_RLE 6 ///< Layer with RLE compression
#define LAYERMODE_SPRITEKEY 7 ///< Layer with sprites with key color
#define LAYERMODE_SPRITEBLACK 8 ///< Layer with sprites with black key color
#define LAYERMODE_SPRITEWHITE 9 ///< Layer with sprites with white key color
#define LAYERMODE_FASTSPRITEKEY 10 ///< Layer with fast sprites with key color
#define LAYERMODE_FASTSPRITEBLACK 11 ///< Layer with fast sprites with black key color
#define LAYERMODE_FASTSPRITEWHITE 12 ///< Layer with fast sprites with white key color
#define LAYERMODE_PERSPKEY 13 ///< Layer with key color and image with transformation matrix
#define LAYERMODE_PERSPBLACK 14 ///< Layer with black key color and image with transformation matrix
#define LAYERMODE_PERSPWHITE 15 ///< Layer with white key color and image with transformation matrix
#define LAYERMODE_PERSP2KEY 16 ///< Layer with key color and double-pixel image with transformation matrix
#define LAYERMODE_PERSP2BLACK 17 ///< Layer with black key color and double-pixel image with transformation matrix
#define LAYERMODE_PERSP2WHITE 18 ///< Layer with white key color and double-pixel image with transformation matrix
#define LAYERMODE_NUM 19 // number of overlapped layer modes
#define LAYERMODE_NUM 19 ///< Number of overlapped layer modes
/// @}
// Structure of sprite sSprite (on change update structure sSprite in vga_layer.h)
#define SSPRITE_IMG 0 // u8* img; // pointer to image data