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use GlyphBrush for more efficient rendering

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This commit is contained in:
Daniel Bauer
2019-12-26 13:58:14 +01:00
parent e57d400d16
commit 9b2c18f8e8
4 changed files with 199 additions and 281 deletions
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9
Cargo.lock generated
View File

@@ -8,11 +8,11 @@ dependencies = [
"gfx_core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)", "gfx_core 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
"gfx_device_gl 0.16.2 (registry+https://github.com/rust-lang/crates.io-index)", "gfx_device_gl 0.16.2 (registry+https://github.com/rust-lang/crates.io-index)",
"gfx_glyph 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)", "gfx_glyph 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"phf 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)", "phf 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"piston2d-opengl_graphics 0.70.0 (registry+https://github.com/rust-lang/crates.io-index)", "piston2d-opengl_graphics 0.70.0 (registry+https://github.com/rust-lang/crates.io-index)",
"piston_window 0.105.0 (registry+https://github.com/rust-lang/crates.io-index)", "piston_window 0.105.0 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
"simple_logger 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)", "simple_logger 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
] ]
@@ -232,9 +232,10 @@ dependencies = [
[[package]] [[package]]
name = "crossbeam-queue" name = "crossbeam-queue"
version = "0.2.0" version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [ dependencies = [
"cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
"crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)", "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
] ]
@@ -1104,7 +1105,7 @@ version = "1.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [ dependencies = [
"crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)", "crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
"crossbeam-queue 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)", "crossbeam-queue 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)", "crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)", "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)", "num_cpus 1.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1532,7 +1533,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1" "checksum crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
"checksum crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c3aa945d63861bfe624b55d153a39684da1e8c0bc8fba932f7ee3a3c16cea3ca" "checksum crossbeam-deque 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c3aa945d63861bfe624b55d153a39684da1e8c0bc8fba932f7ee3a3c16cea3ca"
"checksum crossbeam-epoch 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5064ebdbf05ce3cb95e45c8b086f72263f4166b29b97f6baff7ef7fe047b55ac" "checksum crossbeam-epoch 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5064ebdbf05ce3cb95e45c8b086f72263f4166b29b97f6baff7ef7fe047b55ac"
"checksum crossbeam-queue 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "dfd6515864a82d2f877b42813d4553292c6659498c9a2aa31bab5a15243c2700" "checksum crossbeam-queue 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c695eeca1e7173472a32221542ae469b3e9aac3a4fc81f7696bcad82029493db"
"checksum crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ce446db02cdc3165b94ae73111e570793400d0794e46125cc4056c81cbb039f4" "checksum crossbeam-utils 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ce446db02cdc3165b94ae73111e570793400d0794e46125cc4056c81cbb039f4"
"checksum deflate 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)" = "707b6a7b384888a70c8d2e8650b3e60170dfc6a67bb4aa67b6dfca57af4bedb4" "checksum deflate 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)" = "707b6a7b384888a70c8d2e8650b3e60170dfc6a67bb4aa67b6dfca57af4bedb4"
"checksum dlib 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "77e51249a9d823a4cb79e3eca6dcd756153e8ed0157b6c04775d04bf1b13b76a" "checksum dlib 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "77e51249a9d823a4cb79e3eca6dcd756153e8ed0157b6c04775d04bf1b13b76a"

6
Cargo.toml
View File

@@ -12,9 +12,9 @@ log = "0.4.*"
simple_logger = "1.3.*" simple_logger = "1.3.*"
phf = { version = "0.8", features = ['macros'] } phf = { version = "0.8", features = ['macros'] }
failure = "0.1.*" failure = "0.1.*"
lazy_static = "1.4.*"
piston_window = "0.105.*" piston_window = "0.105.*"
piston2d-opengl_graphics = "0.70.*" piston2d-opengl_graphics = "0.70.*"
gfx_core = "0.9.2" gfx_core = "0.9.2"
gfx_device_gl = "*" gfx_device_gl = "0.16.*"
gfx_glyph = "*" gfx_glyph = "0.16.*"
rand = "*"

423
src/main.rs
View File

@@ -1,11 +1,11 @@
#[macro_use] extern crate log; #[macro_use] extern crate log;
#[macro_use] extern crate failure; #[macro_use] extern crate failure;
#[macro_use] extern crate lazy_static;
extern crate simple_logger; extern crate simple_logger;
extern crate phf; extern crate phf;
extern crate piston_window; extern crate piston_window;
mod nes; mod nes;
mod render;
use std::path::Path; use std::path::Path;
use piston_window::*; use piston_window::*;
@@ -16,20 +16,19 @@ use nes::cartridge::*;
use nes::disasm::*; use nes::disasm::*;
use opengl_graphics::OpenGL; use opengl_graphics::OpenGL;
use log::Level; use log::Level;
use piston_window::Text;
use render::*;
use gfx_glyph::{Section, GlyphBrushBuilder,GlyphBrush};
use gfx_device_gl::{Factory,Resources};
use gfx_glyph::{Section, GlyphBrushBuilder,GlyphBrush, Scale};
use gfx_device_gl::{Resources,Factory};
// font options // font options
const FT_SIZE_PT: u32 = 6; const FT_SIZE_PX: f32 = 11.0;
const FT_SIZE_PX: f64 = 8.0;
const FT_COLOR_WHITE: [f32; 4] = [1.0; 4]; const FT_COLOR_WHITE: [f32; 4] = [1.0; 4];
const FT_COLOR_RED: [f32; 4] = [1.0, 0.0, 0.0, 1.0]; const FT_COLOR_RED: [f32; 4] = [1.0, 0.0, 0.0, 1.0];
const FT_COLOR_GREEN: [f32; 4] = [0.0, 1.0, 0.0, 1.0]; const FT_COLOR_GREEN: [f32; 4] = [0.0, 1.0, 0.0, 1.0];
const FT_LINE_DISTANCE: f64 = FT_SIZE_PX * 0.5; const FT_LINE_DISTANCE: f32 = FT_SIZE_PX * 0.5;
lazy_static! {
static ref FT_SCALE: Scale = Scale::uniform(FT_SIZE_PX);
}
fn main() { fn main() {
simple_logger::init_with_level(Level::Error).unwrap(); simple_logger::init_with_level(Level::Error).unwrap();
@@ -39,7 +38,6 @@ fn main() {
let cartridge = Cartridge::new(cartridge).unwrap(); let cartridge = Cartridge::new(cartridge).unwrap();
bus.insert_cartrige(cartridge); bus.insert_cartrige(cartridge);
// Load little test program into ram // Load little test program into ram
// let test_prog: [Byte; 28] = [0xA2, 0x0A, 0x8E, 0x00, 0x00, 0xA2, 0x03, 0x8E, 0x01, 0x00, 0xAC, 0x00, 0x00, 0xA9, // let test_prog: [Byte; 28] = [0xA2, 0x0A, 0x8E, 0x00, 0x00, 0xA2, 0x03, 0x8E, 0x01, 0x00, 0xAC, 0x00, 0x00, 0xA9,
// 0x00, 0x18, 0x6D, 0x01, 0x00, 0x88, 0xD0, 0xFA, 0x8D, 0x02, 0x00, 0xEA, 0xEA, 0xEA]; // 0x00, 0x18, 0x6D, 0x01, 0x00, 0x88, 0xD0, 0xFA, 0x8D, 0x02, 0x00, 0xEA, 0xEA, 0xEA];
@@ -63,7 +61,6 @@ fn main() {
// Create and reset CPU // Create and reset CPU
let mut cpu: CPU = CPU::new(); let mut cpu: CPU = CPU::new();
cpu.find_pc_addr(&bus); cpu.find_pc_addr(&bus);
// cpu.reset(&bus); // cpu.reset(&bus);
// Prepare window and drawing resources // Prepare window and drawing resources
@@ -73,27 +70,24 @@ fn main() {
event_settings.max_fps = 60; event_settings.max_fps = 60;
event_settings.ups = 107400; event_settings.ups = 107400;
let mut events = Events::new(event_settings); let mut events = Events::new(event_settings);
let ft: &[u8] = include_bytes!("../resources/fonts/PressStart2P.ttf"); // let mut glyphs = get_glyphs(&mut window);
let mut glyphs = GlyphBrushBuilder::using_font_bytes(ft) let font: &[u8] = include_bytes!("../resources/fonts/PressStart2P.ttf");
.initial_cache_size((256, 256)) let mut glyph_brush: GlyphBrush<Resources, Factory> = GlyphBrushBuilder::using_font_bytes(font)
.initial_cache_size((1024, 1024))
.build(window.factory.clone()); .build(window.factory.clone());
let mut cpu_renderer = CPURenderer::new(&cpu);
// Main loop // Main loop
let mut run = false; let mut run = false;
while let Some(event) = events.next(&mut window) { while let Some(event) = events.next(&mut window) {
if let Some(_) = event.render_args() {
cpu_renderer.update(&cpu);
render(&mut window, &event, &mut glyphs, &mut cpu_renderer, &bus, &disasm);
}
if let Some(_) = event.update_args() { if let Some(_) = event.update_args() {
if run { if run {
cpu.clock(&mut bus); cpu.clock(&mut bus);
// while cpu.is_ahead() {
// cpu.clock(&mut bus);
// }
} }
} }
if let Some(_) = event.render_args() {
render(&mut window, &event, &mut glyph_brush, &cpu, &bus, &disasm);
}
if let Some(Button::Keyboard(key)) = event.press_args() { if let Some(Button::Keyboard(key)) = event.press_args() {
match key { match key {
Key::C => cpu.clock(&mut bus), // advance one clock Key::C => cpu.clock(&mut bus), // advance one clock
@@ -123,231 +117,196 @@ fn main() {
fn render(window: &mut PistonWindow, event: &Event, fn render(window: &mut PistonWindow, event: &Event,
glyphs: &mut GlyphBrush<Resources, Factory>, glyphs: &mut GlyphBrush<Resources, Factory>,
cpu_renderer: &mut CPURenderer, bus: &MemoryBus, disasm: &Disasm) { cpu: &CPU, bus: &MemoryBus, disasm: &Disasm) {
window.draw_2d(event, |c, g, d| { window.draw_2d(event, |c, g, d| {
clear([0.0, 0.0, 1.0, 1.0], g); clear([0.0, 0.0, 1.0, 1.0], g);
// let debug_offset = [10.0, 10.0]; let debug_offset = [10.0, 10.0];
// render_cpu(&c, g, glyphs, cpu, debug_offset); render_cpu(glyphs, cpu, debug_offset);
// render_disasm(&c, g, glyphs, disasm, cpu.regs.pc, render_disasm(glyphs, disasm, cpu.regs.pc,
// [debug_offset[0], debug_offset[1] + (7.0 * (FT_LINE_DISTANCE+FT_SIZE_PX))]); [debug_offset[0], debug_offset[1] + (7.0 * (FT_LINE_DISTANCE+FT_SIZE_PX))]);
// render_memory(&c, g, glyphs, bus, render_memory(glyphs, bus,
// [debug_offset[0] + 300.0, debug_offset[1]]); [debug_offset[0] + 400.0, debug_offset[1]]);
// glyphs.factory.encoder.flush(d);
}); });
cpu_renderer.draw(glyphs); glyphs.use_queue().draw(&mut window.encoder, &window.output_color).unwrap();
glyphs.use_queue().draw(&mut window.encoder, &window.output_color);
window.encoder.flush(&mut window.device); window.encoder.flush(&mut window.device);
} }
// fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset: [f64; 2]) { fn render_cpu(glyphs: &mut GlyphBrush<Resources, Factory>, cpu: &CPU, offset: [f32; 2]) {
// let mut transform = c.transform // draw flags
// .trans(offset[0], offset[1] + FT_SIZE_PX); let mut position = (offset[0], offset[1] + FT_SIZE_PX);
// let text_white = Text::new_color(FT_COLOR_WHITE, FT_SIZE_PT); glyphs.queue(Section {
// let text_on = Text::new_color(FT_COLOR_GREEN, FT_SIZE_PT); text: "Flags:",
// let text_off = Text::new_color(FT_COLOR_RED, FT_SIZE_PT); scale: *FT_SCALE,
screen_position: position,
// let mut text = text_white; color: FT_COLOR_WHITE,
// text.draw( ..Section::default()
// &"Flags:", });
// glyphs,
// &c.draw_state,
// transform,
// g
// ).unwrap();
// transform = transform.trans(70.0, 0.0); position.0 += 70.0;
// text = if cpu.get_flag(NEGATIVE) == 1 { text_on } else { text_off }; let color = if cpu.get_flag(NEGATIVE) == 1 { FT_COLOR_GREEN } else { FT_COLOR_RED };
// text.draw( glyphs.queue(Section {
// &"N", text: "N",
// glyphs, scale: *FT_SCALE,
// &c.draw_state, screen_position: position,
// transform, color: color,
// g ..Section::default()
// ).unwrap(); });
// transform = transform.trans(16.0, 0.0); position.0 += 16.0;
// text = if cpu.get_flag(OVERFLOW) == 1 { text_on } else { text_off }; let color = if cpu.get_flag(OVERFLOW) == 1 { FT_COLOR_GREEN } else { FT_COLOR_RED };
// text.draw( glyphs.queue(Section {
// &"V", text: "V",
// glyphs, scale: *FT_SCALE,
// &c.draw_state, screen_position: position,
// transform, color: color,
// g ..Section::default()
// ).unwrap(); });
// transform = transform.trans(16.0, 0.0); position.0 += 16.0;
// text_white.draw( let color = FT_COLOR_WHITE;
// &"-", glyphs.queue(Section {
// glyphs, text: "-",
// &c.draw_state, scale: *FT_SCALE,
// transform, screen_position: position,
// g color: color,
// ).unwrap(); ..Section::default()
// transform = transform.trans(16.0, 0.0); });
// text = if cpu.get_flag(BREAK) == 1 { text_on } else { text_off }; position.0 += 16.0;
// text.draw( let color = if cpu.get_flag(BREAK) == 1 { FT_COLOR_GREEN } else { FT_COLOR_RED };
// &"B", glyphs.queue(Section {
// glyphs, text: "B",
// &c.draw_state, scale: *FT_SCALE,
// transform, screen_position: position,
// g color: color,
// ).unwrap(); ..Section::default()
// transform = transform.trans(16.0, 0.0); });
// text = if cpu.get_flag(DECIMAL) == 1 { text_on } else { text_off }; position.0 += 16.0;
// text.draw( let color = if cpu.get_flag(DECIMAL) == 1 { FT_COLOR_GREEN } else { FT_COLOR_RED };
// &"D", glyphs.queue(Section {
// glyphs, text: "D",
// &c.draw_state, scale: *FT_SCALE,
// transform, screen_position: position,
// g color: color,
// ).unwrap(); ..Section::default()
// transform = transform.trans(16.0, 0.0); });
// text = if cpu.get_flag(IRQ) == 1 { text_on } else { text_off }; position.0 += 16.0;
// text.draw( let color = if cpu.get_flag(IRQ) == 1 { FT_COLOR_GREEN } else { FT_COLOR_RED };
// &"I", glyphs.queue(Section {
// glyphs, text: "I",
// &c.draw_state, scale: *FT_SCALE,
// transform, screen_position: position,
// g color: color,
// ).unwrap(); ..Section::default()
// transform = transform.trans(16.0, 0.0); });
// text = if cpu.get_flag(ZERO) == 1 { text_on } else { text_off }; position.0 += 16.0;
// text.draw( let color = if cpu.get_flag(ZERO) == 1 { FT_COLOR_GREEN } else { FT_COLOR_RED };
// &"Z", glyphs.queue(Section {
// glyphs, text: "Z",
// &c.draw_state, scale: *FT_SCALE,
// transform, screen_position: position,
// g color: color,
// ).unwrap(); ..Section::default()
// transform = transform.trans(16.0, 0.0); });
// text = if cpu.get_flag(CARRY) == 1 { text_on } else { text_off }; position.0 += 16.0;
// text.draw( let color = if cpu.get_flag(CARRY) == 1 { FT_COLOR_GREEN } else { FT_COLOR_RED };
// &"C", glyphs.queue(Section {
// glyphs, text: "C",
// &c.draw_state, scale: *FT_SCALE,
// transform, screen_position: position,
// g color: color,
// ).unwrap(); ..Section::default()
// transform = transform.trans(16.0, 0.0); });
// text_white.draw(
// &format!("({:#4x})", cpu.regs.flags),
// glyphs,
// &c.draw_state,
// transform,
// g
// ).unwrap();
let cpu_register_texts = [
&format!("A: {0:#x} ({0})", cpu.regs.a),
&format!("X: {0:#x} ({0})", cpu.regs.x),
&format!("Y: {0:#x} ({0})", cpu.regs.y),
&format!("Stack P: {0:#x} ({0})", cpu.regs.sp),
&format!("Program P: {:#x}", cpu.regs.pc),
];
// let cpu_register_texts = [ for (i, &text) in cpu_register_texts.iter().enumerate() {
// &format!("A: {0:#x} ({0})", cpu.regs.a), let y_offset = (i+2) as f32 * (FT_LINE_DISTANCE + FT_SIZE_PX);
// &format!("X: {0:#x} ({0})", cpu.regs.x), let position = (offset[0], offset[1] + y_offset);
// &format!("Y: {0:#x} ({0})", cpu.regs.y), glyphs.queue(Section {
// &format!("Stack P: {0:#x} ({0})", cpu.regs.sp), text: text,
// &format!("Program P: {:#x}", cpu.regs.pc), scale: *FT_SCALE,
// ]; screen_position: position,
color: FT_COLOR_WHITE,
..Section::default()
});
}
}
// for (i, &text) in cpu_register_texts.iter().enumerate() { fn render_disasm(glyphs: &mut GlyphBrush<Resources, Factory>,
// let y_offset = (i+2) as f64 * (FT_LINE_DISTANCE + FT_SIZE_PX); disasm: &Disasm, pc: Addr, offset: [f32; 2]) {
// let transform = c.transform.trans(offset[0], offset[1] + y_offset); let pc_position = disasm.addresses.iter().position(|&pos| pos == pc);
// text_white.draw( if let None = pc_position {
// &text, return;
// glyphs, }
// &c.draw_state, let pc_position = pc_position.unwrap();
// transform, let lines_above_below: usize = 12;
// g
// ).unwrap();
// }
// }
// fn render_disasm(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, disasm: &Disasm, pc: Addr, offset: [f64; 2]) { let start = if (pc_position as i32 - lines_above_below as i32) < 0 {
// let pc_position = disasm.addresses.iter().position(|&pos| pos == pc); 0
// if let None = pc_position { } else {
// return; pc_position - lines_above_below
// } };
// let pc_position = pc_position.unwrap();
// let lines_above_below: usize = 12;
// let start = if (pc_position as i32 - lines_above_below as i32) < 0 { let text_position_x = offset[0];
// 0 let mut text_position_y = offset[1];
// } else { for i in (start..disasm.addresses.len()).take(lines_above_below*2+1) {
// pc_position - lines_above_below let txt = &disasm.instructions[i];
// }; text_position_y += FT_LINE_DISTANCE + FT_SIZE_PX;
let color = if i == pc_position {
FT_COLOR_RED
} else {
FT_COLOR_WHITE
};
glyphs.queue(Section {
text: txt,
scale: *FT_SCALE,
screen_position: (text_position_x, text_position_y),
color: color,
..Section::default()
});
}
}
// let mut transform = c.transform.trans(offset[0], offset[1]); fn render_memory(glyphs: &mut GlyphBrush<Resources, Factory>, bus: &MemoryBus, offset: [f32; 2]) {
// let text_current = Text::new_color(FT_COLOR_RED, FT_SIZE_PT); let mut position_y = (offset[0], offset[1]);
// let text_other = Text::new_color(FT_COLOR_WHITE, FT_SIZE_PT); for page in (0x0100..0x01FF).step_by(16) {
position_y.1 += FT_LINE_DISTANCE + FT_SIZE_PX;
// for i in (start..disasm.addresses.len()).take(lines_above_below*2+1) { let mut line = format!("{:#06x}:", page);
// let addr = disasm.addresses[i]; (0u16..16u16).map(|offset| offset + page)
// let txt = &disasm.instructions[i]; .map(|addr| bus.readb(addr))
.map(|val| format!(" {:02x}", val))
// transform = transform.trans(0.0, FT_LINE_DISTANCE + FT_SIZE_PX); .for_each(|s| line.push_str(&s));
// let text = if addr == pc { glyphs.queue(Section {
// text_current text: &line,
// } else { scale: *FT_SCALE,
// text_other screen_position: position_y,
// }; color: FT_COLOR_WHITE,
// text.draw( ..Section::default()
// txt, });
// glyphs, }
// &c.draw_state,
// transform,
// g
// ).unwrap();
// }
position_y.1 += FT_LINE_DISTANCE+FT_SIZE_PX * 1.5;
// } for page in (0x6000..0x60FF).step_by(16) {
position_y.1 += FT_LINE_DISTANCE + FT_SIZE_PX;
// fn render_memory(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bus: &MemoryBus, offset: [f64; 2]) { let mut line = format!("{:#06x}:", page);
// let mut transform_y = c.transform.trans(offset[0], offset[1]); (0u16..16u16).map(|offset| offset + page)
// let text = Text::new_color(FT_COLOR_WHITE, FT_SIZE_PT); .map(|addr| bus.readb(addr))
// for page in (0x0000..0x01FF).step_by(16) { .map(|val| format!(" {:02x}", val))
// transform_y = transform_y.trans(0.0, FT_LINE_DISTANCE+FT_SIZE_PX); .for_each(|s| line.push_str(&s));
// text.draw( glyphs.queue(Section {
// &format!("{:#06x}:", page), text: &line,
// glyphs, scale: *FT_SCALE,
// &c.draw_state, screen_position: position_y,
// transform_y, color: FT_COLOR_WHITE,
// g ..Section::default()
// ).unwrap(); });
// let mut transform_x = transform_y.trans(40.0, 0.0); }
// for offset in 0u16..16u16 { }
// transform_x = transform_x.trans(20.0, 0.0);
// let addr = page + offset;
// text.draw(
// &format!("{:02x}", bus.readb(addr)),
// glyphs,
// &c.draw_state,
// transform_x,
// g
// ).unwrap();
// }
// }
// transform_y = transform_y.trans(0.0, (FT_LINE_DISTANCE+FT_SIZE_PX) * 1.5);
// for page in (0x6000..0x6030).step_by(16) {
// transform_y = transform_y.trans(0.0, (FT_LINE_DISTANCE+FT_SIZE_PX));
// text.draw(
// &format!("{:#06x}:", page),
// glyphs,
// &c.draw_state,
// transform_y,
// g
// ).unwrap();
// let mut transform_x = transform_y.trans(40.0, 0.0);
// for offset in 0u16..16u16 {
// transform_x = transform_x.trans(20.0, 0.0);
// let addr = page + offset;
// text.draw(
// &format!("{:02x}", bus.readb(addr)),
// glyphs,
// &c.draw_state,
// transform_x,
// g
// ).unwrap();
// }
// }
// }

42
src/render.rs
View File

@@ -1,42 +0,0 @@
use gfx_device_gl::Factory;
use gfx_device_gl::Resources;
use crate::nes::cpu::CPU;
use gfx_glyph::{Section,GlyphBrush};
pub trait Draw {
fn draw(&mut self, glyphs: &mut GlyphBrush<Resources,Factory>);
}
pub struct CPURenderer<'a> {
registers_text: String,
registers_section: Section<'a>,
}
impl<'a> CPURenderer<'a> {
pub fn new(cpu: &CPU) -> Self {
let registers_text = String::from("A: 0x00 (000)");
let registers_section = Section {
text: "xxx",
screen_position: (100.0, 100.0),
color: [1.0; 4],
..Section::default()
};
CPURenderer {
registers_text: registers_text,
registers_section: registers_section,
}
}
}
impl<'a> CPURenderer<'a> {
pub fn update(&mut self, cpu: &CPU) {
self.registers_text.replace_range(3..7, "txtx");
// self.registers_section.text = &self.registers_text;
}
}
impl<'a> Draw for CPURenderer<'a> {
fn draw(&mut self, glyphs: &mut GlyphBrush<Resources,Factory>) {
glyphs.queue(self.registers_section);
}
}