Improved comments for raster ops.

This commit is contained in:
Michael Jumper 2012-02-27 10:26:58 -08:00
parent f77e0dbcc8
commit 3942cabfd0

View File

@ -103,33 +103,41 @@ typedef enum guac_composite_mode {
* 0 = Active, 1 = Inactive * 0 = Active, 1 = Inactive
*/ */
/* ABCD */ /* Constant functions */ /* ABCD */
GUAC_COMP_BINARY_BLACK = 0x10, /* 0000 */ GUAC_COMP_BINARY_BLACK = 0x10, /* 0000 */
GUAC_COMP_BINARY_WHITE = 0x1F, /* 1111 */ GUAC_COMP_BINARY_WHITE = 0x1F, /* 1111 */
/* Copy functions */
GUAC_COMP_BINARY_SRC = 0x13, /* 0011 */ GUAC_COMP_BINARY_SRC = 0x13, /* 0011 */
GUAC_COMP_BINARY_DEST = 0x15, /* 0101 */ GUAC_COMP_BINARY_DEST = 0x15, /* 0101 */
GUAC_COMP_BINARY_NSRC = 0x1C, /* 1100 */ GUAC_COMP_BINARY_NSRC = 0x1C, /* 1100 */
GUAC_COMP_BINARY_NDEST = 0x1A, /* 1010 */ GUAC_COMP_BINARY_NDEST = 0x1A, /* 1010 */
/* AND / NAND */
GUAC_COMP_BINARY_AND = 0x11, /* 0001 */ GUAC_COMP_BINARY_AND = 0x11, /* 0001 */
GUAC_COMP_BINARY_NAND = 0x1E, /* 1110 */ GUAC_COMP_BINARY_NAND = 0x1E, /* 1110 */
/* OR / NOR */
GUAC_COMP_BINARY_OR = 0x17, /* 0111 */ GUAC_COMP_BINARY_OR = 0x17, /* 0111 */
GUAC_COMP_BINARY_NOR = 0x18, /* 1000 */ GUAC_COMP_BINARY_NOR = 0x18, /* 1000 */
/* XOR / XNOR */
GUAC_COMP_BINARY_XOR = 0x16, /* 0110 */ GUAC_COMP_BINARY_XOR = 0x16, /* 0110 */
GUAC_COMP_BINARY_XNOR = 0x19, /* 1001 */ GUAC_COMP_BINARY_XNOR = 0x19, /* 1001 */
/* AND / NAND with inverted source */
GUAC_COMP_BINARY_NSRC_AND = 0x14, /* 0100 */ GUAC_COMP_BINARY_NSRC_AND = 0x14, /* 0100 */
GUAC_COMP_BINARY_NSRC_NAND = 0x1B, /* 1011 */ GUAC_COMP_BINARY_NSRC_NAND = 0x1B, /* 1011 */
/* OR / NOR with inverted source */
GUAC_COMP_BINARY_NSRC_OR = 0x1D, /* 1101 */ GUAC_COMP_BINARY_NSRC_OR = 0x1D, /* 1101 */
GUAC_COMP_BINARY_NSRC_NOR = 0x12, /* 0010 */ GUAC_COMP_BINARY_NSRC_NOR = 0x12, /* 0010 */
/* AND / NAND with inverted destination */
GUAC_COMP_BINARY_NDEST_AND = 0x12, /* 0010 */ GUAC_COMP_BINARY_NDEST_AND = 0x12, /* 0010 */
GUAC_COMP_BINARY_NDEST_NAND = 0x1D, /* 1101 */ GUAC_COMP_BINARY_NDEST_NAND = 0x1D, /* 1101 */
/* OR / NOR with inverted destination */
GUAC_COMP_BINARY_NDEST_OR = 0x1B, /* 1011 */ GUAC_COMP_BINARY_NDEST_OR = 0x1B, /* 1011 */
GUAC_COMP_BINARY_NDEST_NOR = 0x14 /* 0100 */ GUAC_COMP_BINARY_NDEST_NOR = 0x14 /* 0100 */