diff options
Diffstat (limited to 'agbx/source/gfx/plot.c')
-rw-r--r-- | agbx/source/gfx/plot.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/agbx/source/gfx/plot.c b/agbx/source/gfx/plot.c new file mode 100644 index 0000000..5a65972 --- /dev/null +++ b/agbx/source/gfx/plot.c @@ -0,0 +1,34 @@ +/* + Copyright 2022 Gabriel Jensen. + This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. + If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/. +*/ + +#include <agbx/priv.h> + +agbx_i10 agbx_plot3(agbx_i8 const _x,agbx_i8 const _y,agbx_i10 const _col) { +#if defined(__agbx_dbg) + if (_x >= 0xF0u || _y >= 0xA0u) {agbx_done(agbx_err_pos2big);} +#endif + agbx_i10 const px = _y * 0xF0u + _x; + __agbx_setpx2(px,_col) + return px; +} + +agbx_i10 agbx_plot4(agbx_i8 const _x,agbx_i8 const _y,agbx_i8 const _col) { +#if defined(__agbx_dbg) + if (_x >= 0xF0u || _y >= 0xA0u) {agbx_done(agbx_err_pos2big);} +#endif + agbx_i10 const px = _y * 0xF0u + _x; + __agbx_setpx1(px,_col) + return px; +} + +agbx_i10 agbx_plot5(agbx_i8 const _x,agbx_i8 const _y,agbx_i10 const _col) { +#if defined(__agbx_dbg) + if (_x >= 0xA0u || _y >= 0x80u) {agbx_done(agbx_err_pos2big);} +#endif + agbx_i10 const px = _y * 0xA0u + _x; + __agbx_setpx2(px,_col) + return px; +} |