diff options
Diffstat (limited to 'src/emu/video/generic.cpp')
-rw-r--r-- | src/emu/video/generic.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/emu/video/generic.cpp b/src/emu/video/generic.cpp new file mode 100644 index 00000000000..e9356e05037 --- /dev/null +++ b/src/emu/video/generic.cpp @@ -0,0 +1,94 @@ +// license:BSD-3-Clause +// copyright-holders:Nicola Salmoria +/********************************************************************* + + generic.c + + Generic simple video functions. + +*********************************************************************/ + +#include "emu.h" + + + +/*************************************************************************** + COMMON GRAPHICS LAYOUTS +***************************************************************************/ + +const gfx_layout gfx_8x8x1 = +{ + 8,8, + RGN_FRAC(1,1), + 1, + { RGN_FRAC(0,1) }, + { STEP8(0,1) }, + { STEP8(0,8) }, + 8*8 +}; + +const gfx_layout gfx_8x8x2_planar = +{ + 8,8, + RGN_FRAC(1,2), + 2, + { RGN_FRAC(1,2), RGN_FRAC(0,2) }, + { STEP8(0,1) }, + { STEP8(0,8) }, + 8*8 +}; + +const gfx_layout gfx_8x8x3_planar = +{ + 8,8, + RGN_FRAC(1,3), + 3, + { RGN_FRAC(2,3), RGN_FRAC(1,3), RGN_FRAC(0,3) }, + { STEP8(0,1) }, + { STEP8(0,8) }, + 8*8 +}; + +const gfx_layout gfx_8x8x4_planar = +{ + 8,8, + RGN_FRAC(1,4), + 4, + { RGN_FRAC(3,4), RGN_FRAC(2,4), RGN_FRAC(1,4), RGN_FRAC(0,4) }, + { STEP8(0,1) }, + { STEP8(0,8) }, + 8*8 +}; + +const gfx_layout gfx_8x8x5_planar = +{ + 8,8, + RGN_FRAC(1,5), + 5, + { RGN_FRAC(4,5), RGN_FRAC(3,5), RGN_FRAC(2,5), RGN_FRAC(1,5), RGN_FRAC(0,5) }, + { STEP8(0,1) }, + { STEP8(0,8) }, + 8*8 +}; + +const gfx_layout gfx_8x8x6_planar = +{ + 8,8, + RGN_FRAC(1,6), + 6, + { RGN_FRAC(5,6), RGN_FRAC(4,6), RGN_FRAC(3,6), RGN_FRAC(2,6), RGN_FRAC(1,6), RGN_FRAC(0,6) }, + { STEP8(0,1) }, + { STEP8(0,8) }, + 8*8 +}; + +const gfx_layout gfx_16x16x4_planar = +{ + 16,16, + RGN_FRAC(1,4), + 4, + { RGN_FRAC(3,4), RGN_FRAC(2,4), RGN_FRAC(1,4), RGN_FRAC(0,4) }, + { STEP16(0,1) }, + { STEP16(0,16) }, + 16*16 +}; |