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less drawing

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This commit is contained in:
Daniel Bauer
2019-12-25 20:29:05 +01:00
parent 6a6ea79a62
commit 149df4ee35
1 changed files with 35 additions and 29 deletions
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64
src/main.rs
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@@ -113,8 +113,12 @@ fn render(window: &mut PistonWindow, event: &Event, glyphs: &mut Glyphs, cpu: &C
fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset: [f64; 2]) {
let mut transform = c.transform
.trans(offset[0], offset[1] + FT_SIZE_PX);
let mut color = FT_COLOR_WHITE;
Text::new_color(color, FT_SIZE_PT).draw(
let text_white = Text::new_color(FT_COLOR_WHITE, FT_SIZE_PT);
let text_on = Text::new_color(FT_COLOR_GREEN, FT_SIZE_PT);
let text_off = Text::new_color(FT_COLOR_RED, FT_SIZE_PT);
let mut text = text_white;
text.draw(
&"Flags:",
glyphs,
&c.draw_state,
@@ -123,8 +127,8 @@ fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset:
).unwrap();
transform = transform.trans(70.0, 0.0);
color = if cpu.get_flag(NEGATIVE) == 1 { FT_COLOR_GREEN} else { FT_COLOR_RED };
Text::new_color(color , FT_SIZE_PT).draw(
text = if cpu.get_flag(NEGATIVE) == 1 { text_on } else { text_off };
text.draw(
&"N",
glyphs,
&c.draw_state,
@@ -132,8 +136,8 @@ fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset:
g
).unwrap();
transform = transform.trans(16.0, 0.0);
color = if cpu.get_flag(OVERFLOW) == 1 { FT_COLOR_GREEN} else { FT_COLOR_RED };
Text::new_color(color, FT_SIZE_PT).draw(
text = if cpu.get_flag(OVERFLOW) == 1 { text_on } else { text_off };
text.draw(
&"V",
glyphs,
&c.draw_state,
@@ -141,8 +145,7 @@ fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset:
g
).unwrap();
transform = transform.trans(16.0, 0.0);
color = FT_COLOR_WHITE;
Text::new_color(color, FT_SIZE_PT).draw(
text_white.draw(
&"-",
glyphs,
&c.draw_state,
@@ -150,8 +153,8 @@ fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset:
g
).unwrap();
transform = transform.trans(16.0, 0.0);
color = if cpu.get_flag(BREAK) == 1 { FT_COLOR_GREEN} else { FT_COLOR_RED };
Text::new_color(color, FT_SIZE_PT).draw(
text = if cpu.get_flag(BREAK) == 1 { text_on } else { text_off };
text.draw(
&"B",
glyphs,
&c.draw_state,
@@ -159,8 +162,8 @@ fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset:
g
).unwrap();
transform = transform.trans(16.0, 0.0);
color = if cpu.get_flag(DECIMAL) == 1 { FT_COLOR_GREEN} else { FT_COLOR_RED };
Text::new_color(color, FT_SIZE_PT).draw(
text = if cpu.get_flag(DECIMAL) == 1 { text_on } else { text_off };
text.draw(
&"D",
glyphs,
&c.draw_state,
@@ -168,8 +171,8 @@ fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset:
g
).unwrap();
transform = transform.trans(16.0, 0.0);
color = if cpu.get_flag(IRQ) == 1 { FT_COLOR_GREEN} else { FT_COLOR_RED };
Text::new_color(color, FT_SIZE_PT).draw(
text = if cpu.get_flag(IRQ) == 1 { text_on } else { text_off };
text.draw(
&"I",
glyphs,
&c.draw_state,
@@ -177,8 +180,8 @@ fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset:
g
).unwrap();
transform = transform.trans(16.0, 0.0);
color = if cpu.get_flag(ZERO) == 1 { FT_COLOR_GREEN} else { FT_COLOR_RED };
Text::new_color(color, FT_SIZE_PT).draw(
text = if cpu.get_flag(ZERO) == 1 { text_on } else { text_off };
text.draw(
&"Z",
glyphs,
&c.draw_state,
@@ -186,8 +189,8 @@ fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset:
g
).unwrap();
transform = transform.trans(16.0, 0.0);
color = if cpu.get_flag(CARRY) == 1 { FT_COLOR_GREEN} else { FT_COLOR_RED };
Text::new_color(color, FT_SIZE_PT).draw(
text = if cpu.get_flag(CARRY) == 1 { text_on } else { text_off };
text.draw(
&"C",
glyphs,
&c.draw_state,
@@ -195,8 +198,7 @@ fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset:
g
).unwrap();
transform = transform.trans(16.0, 0.0);
color = FT_COLOR_WHITE;
Text::new_color(color, FT_SIZE_PT).draw(
text_white.draw(
&format!("({:#4x})", cpu.regs.flags),
glyphs,
&c.draw_state,
@@ -216,7 +218,7 @@ fn render_cpu(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, cpu: &CPU, offset:
for (i, &text) in cpu_register_texts.iter().enumerate() {
let y_offset = (i+2) as f64 * (FT_LINE_DISTANCE + FT_SIZE_PX);
let transform = c.transform.trans(offset[0], offset[1] + y_offset);
Text::new_color(FT_COLOR_WHITE, FT_SIZE_PT).draw(
text_white.draw(
&text,
glyphs,
&c.draw_state,
@@ -241,17 +243,20 @@ fn render_disasm(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, disasm: &Disasm,
};
let mut transform = c.transform.trans(offset[0], offset[1]);
let text_current = Text::new_color(FT_COLOR_RED, FT_SIZE_PT);
let text_other = Text::new_color(FT_COLOR_WHITE, FT_SIZE_PT);
for i in (start..disasm.addresses.len()).take(lines_above_below*2+1) {
let addr = disasm.addresses[i];
let txt = &disasm.instructions[i];
transform = transform.trans(0.0, FT_LINE_DISTANCE + FT_SIZE_PX);
let color = if addr == pc {
FT_COLOR_RED
let text = if addr == pc {
text_current
} else {
FT_COLOR_WHITE
text_other
};
Text::new_color(color, FT_SIZE_PT).draw(
text.draw(
txt,
glyphs,
&c.draw_state,
@@ -265,9 +270,10 @@ fn render_disasm(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, disasm: &Disasm,
fn render_memory(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bus: &MemoryBus, offset: [f64; 2]) {
let mut transform_y = c.transform.trans(offset[0], offset[1]);
let text = Text::new_color(FT_COLOR_WHITE, FT_SIZE_PT);
for page in (0x0000..0x01FF).step_by(16) {
transform_y = transform_y.trans(0.0, FT_LINE_DISTANCE+FT_SIZE_PX);
Text::new_color(FT_COLOR_WHITE, FT_SIZE_PT).draw(
text.draw(
&format!("{:#06x}:", page),
glyphs,
&c.draw_state,
@@ -278,7 +284,7 @@ fn render_memory(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bus: &MemoryBus,
for offset in 0u16..16u16 {
transform_x = transform_x.trans(20.0, 0.0);
let addr = page + offset;
Text::new_color(FT_COLOR_WHITE, FT_SIZE_PT).draw(
text.draw(
&format!("{:02x}", bus.readb(addr)),
glyphs,
&c.draw_state,
@@ -291,7 +297,7 @@ fn render_memory(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bus: &MemoryBus,
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::new_color(FT_COLOR_WHITE, FT_SIZE_PT).draw(
text.draw(
&format!("{:#06x}:", page),
glyphs,
&c.draw_state,
@@ -302,7 +308,7 @@ fn render_memory(c: &Context, g: &mut G2d, glyphs: &mut Glyphs, bus: &MemoryBus,
for offset in 0u16..16u16 {
transform_x = transform_x.trans(20.0, 0.0);
let addr = page + offset;
Text::new_color(FT_COLOR_WHITE, FT_SIZE_PT).draw(
text.draw(
&format!("{:02x}", bus.readb(addr)),
glyphs,
&c.draw_state,