134 lines
4.0 KiB
C++
134 lines
4.0 KiB
C++
#include <cstdint>
|
|
|
|
#include "align.hpp"
|
|
#include "twiddle.hpp"
|
|
#include "memorymap.hpp"
|
|
|
|
#include "holly/video_output.hpp"
|
|
#include "holly/region_array.hpp"
|
|
#include "holly/background.hpp"
|
|
#include "holly/texture_memory_alloc.hpp"
|
|
#include "holly/holly.hpp"
|
|
#include "holly/core.hpp"
|
|
#include "holly/core_bits.hpp"
|
|
#include "holly/ta_fifo_polygon_converter.hpp"
|
|
#include "holly/ta_global_parameter.hpp"
|
|
#include "holly/ta_bits.hpp"
|
|
|
|
#include "font/font.hpp"
|
|
|
|
#include "ter_u20n.hpp"
|
|
|
|
#include "gap_buffer.hpp"
|
|
#include "viewport_window.hpp"
|
|
#include "keyboard.hpp"
|
|
#include "render.hpp"
|
|
|
|
void init_texture_memory(const struct opb_size& opb_size)
|
|
{
|
|
region_array2(640 / 32, // width
|
|
480 / 32, // height
|
|
opb_size
|
|
);
|
|
background_parameter(0xff0000ff);
|
|
}
|
|
|
|
void inflate_font(const uint32_t * src,
|
|
const uint32_t stride,
|
|
const uint32_t curve_end_ix)
|
|
{
|
|
auto texture = reinterpret_cast<volatile uint16_t *>(&texture_memory64[texture_memory_alloc::texture.start / 4]);
|
|
|
|
twiddle::texture3<4, 1>(texture, reinterpret_cast<const uint8_t *>(src),
|
|
stride,
|
|
curve_end_ix);
|
|
}
|
|
|
|
uint32_t _ta_parameter_buf[((32 * 10 * 17) + 32) / 4];
|
|
|
|
struct editor_state {
|
|
gap_buffer gb;
|
|
viewport_window window;
|
|
};
|
|
|
|
constexpr uint32_t buf_size = 16 * 1024;
|
|
char_type buf[buf_size];
|
|
constexpr uint32_t offsets_size = 1024;
|
|
int32_t offsets[offsets_size];
|
|
|
|
void main()
|
|
{
|
|
video_output::set_mode_vga();
|
|
|
|
auto font = reinterpret_cast<const struct font *>(&_binary_ter_u20n_data_start);
|
|
auto glyphs = reinterpret_cast<const struct glyph *>(&font[1]);
|
|
auto texture = reinterpret_cast<const uint32_t *>(&glyphs[font->glyph_count]);
|
|
|
|
inflate_font(texture,
|
|
font->texture_stride,
|
|
font->max_z_curve_ix);
|
|
|
|
holly.PAL_RAM_CTRL = pal_ram_ctrl::pixel_format::argb1555;
|
|
holly.PALETTE_RAM[0] = 0x8000;
|
|
holly.PALETTE_RAM[1] = 0xffff;
|
|
|
|
// The address of `ta_parameter_buf` must be a multiple of 32 bytes.
|
|
// This is mandatory for ch2-dma to the ta fifo polygon converter.
|
|
uint32_t * ta_parameter_buf = align_32byte(_ta_parameter_buf);
|
|
|
|
constexpr uint32_t ta_alloc = ta_alloc_ctrl::pt_opb::no_list
|
|
| ta_alloc_ctrl::tm_opb::no_list
|
|
| ta_alloc_ctrl::t_opb::_16x4byte
|
|
| ta_alloc_ctrl::om_opb::no_list
|
|
| ta_alloc_ctrl::o_opb::_16x4byte;
|
|
|
|
constexpr struct opb_size opb_size = { .opaque = 16 * 4
|
|
, .opaque_modifier = 0
|
|
, .translucent = 16 * 4
|
|
, .translucent_modifier = 0
|
|
, .punch_through = 0
|
|
};
|
|
|
|
holly.SOFTRESET = softreset::pipeline_soft_reset
|
|
| softreset::ta_soft_reset;
|
|
holly.SOFTRESET = 0;
|
|
|
|
core_init();
|
|
init_texture_memory(opb_size);
|
|
|
|
uint32_t frame_ix = 0;
|
|
|
|
struct editor_state state = { 0 };
|
|
gap_init_from_buf(state.gb, buf, buf_size, 0);
|
|
line_init_from_buf(state.gb, offsets, offsets_size);
|
|
viewport_init_fullscreen(state.window);
|
|
|
|
ft6::data_transfer::data_format keyboards[2] = { 0 };
|
|
|
|
while (true) {
|
|
keyboard_do_get_condition(keyboards[frame_ix & 1]);
|
|
keyboard_debug(keyboards, frame_ix);
|
|
keyboard_update(keyboards, frame_ix, state.gb);
|
|
|
|
ta_polygon_converter_init(opb_size.total(),
|
|
ta_alloc,
|
|
640 / 32,
|
|
480 / 32);
|
|
|
|
auto parameter = ta_parameter_writer(ta_parameter_buf);
|
|
render(parameter, font, glyphs, state.gb, state.window);
|
|
|
|
ta_polygon_converter_transfer(parameter.buf, parameter.offset);
|
|
ta_wait_opaque_list();
|
|
|
|
core_start_render(frame_ix);
|
|
core_wait_end_of_render_video();
|
|
|
|
while (!spg_status::vsync(holly.SPG_STATUS));
|
|
core_flip(frame_ix);
|
|
while (spg_status::vsync(holly.SPG_STATUS));
|
|
|
|
frame_ix = (frame_ix + 1) & 1;
|
|
}
|
|
}
|