diff options
Diffstat (limited to 'agbx/source/gfx/plottex.cc')
| -rw-r--r-- | agbx/source/gfx/plottex.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/agbx/source/gfx/plottex.cc b/agbx/source/gfx/plottex.cc new file mode 100644 index 0000000..836a6ff --- /dev/null +++ b/agbx/source/gfx/plottex.cc @@ -0,0 +1,29 @@ +/* + 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 <ax/priv.h> + +#include <ax/gfx.h> + +template<typename _pxtyp> [[gnu::always_inline]] inline static auto __ax_plottex(::ax_i02 const _vaddr,::ax_i8 const _scrnw,_pxtyp const * const _tex,::ax_i01 const _px,::ax_i8 const _w,::ax_i8 const _h) noexcept -> void { + static_assert(::__ax_typeq<_pxtyp,::ax_i8> || ::__ax_typeq<_pxtyp,::ax_i01>); + _pxtyp const * texpos = _tex; + for (::ax_i01 px = _px;px != _px + _h * _scrnw;) { + ::ax_i01 const rowstart = px; + for (;px != rowstart + _w;++px) { + if constexpr (::__ax_typeq<_pxtyp,::ax_i01>) { + ax_plot2(_vaddr,px,*(texpos++)); + } + else { + ax_plot1(_vaddr,px,*(texpos++)); + } + } + px = rowstart + _scrnw; + } +} + +extern "C" auto ax_plottex1(::ax_i02 const _vaddr,::ax_i8 const _scrnw,::ax_i8 const * const _tex,::ax_i01 const _px,::ax_i8 const _w,::ax_i8 const _h) -> void {::__ax_plottex(_vaddr,_scrnw,_tex,_px,_w,_h);} +extern "C" auto ax_plottex2(::ax_i02 const _vaddr,::ax_i8 const _scrnw,::ax_i01 const * const _tex,::ax_i01 const _px,::ax_i8 const _w,::ax_i8 const _h) -> void {::__ax_plottex(_vaddr,_scrnw,_tex,_px,_w,_h);} |