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Use C++11 raw literals for shader code to improve readability

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In files that have lots of branching, `\t` was replaced with a
tab character instead.
This commit is contained in:
Hugo Locurcio
2021-07-19 08:06:51 +02:00
parent b76dfde329
commit abc38b8d66
17 changed files with 1146 additions and 1040 deletions
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76
scene/gui/color_picker.cpp
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@@ -97,43 +97,49 @@ Ref<Shader> ColorPicker::circle_shader;
void ColorPicker::init_shaders() {
wheel_shader.instantiate();
wheel_shader->set_code(
"shader_type canvas_item;"
"void fragment() {"
" float x = UV.x - 0.5;"
" float y = UV.y - 0.5;"
" float a = atan(y, x);"
" x += 0.001;"
" y += 0.001;"
" float b = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);"
" x -= 0.002;"
" float b2 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);"
" y -= 0.002;"
" float b3 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);"
" x += 0.002;"
" float b4 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);"
" COLOR = vec4(clamp((abs(fract(((a - TAU) / TAU) + vec3(3.0, 2.0, 1.0) / 3.0) * 6.0 - 3.0) - 1.0), 0.0, 1.0), (b + b2 + b3 + b4) / 4.00);"
"}");
wheel_shader->set_code(R"(
shader_type canvas_item;
void fragment() {
float x = UV.x - 0.5;
float y = UV.y - 0.5;
float a = atan(y, x);
x += 0.001;
y += 0.001;
float b = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);
x -= 0.002;
float b2 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);
y -= 0.002;
float b3 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);
x += 0.002;
float b4 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42);
COLOR = vec4(clamp((abs(fract(((a - TAU) / TAU) + vec3(3.0, 2.0, 1.0) / 3.0) * 6.0 - 3.0) - 1.0), 0.0, 1.0), (b + b2 + b3 + b4) / 4.00);
}
)");
circle_shader.instantiate();
circle_shader->set_code(
"shader_type canvas_item;"
"uniform float v = 1.0;"
"void fragment() {"
" float x = UV.x - 0.5;"
" float y = UV.y - 0.5;"
" float a = atan(y, x);"
" x += 0.001;"
" y += 0.001;"
" float b = float(sqrt(x * x + y * y) < 0.5);"
" x -= 0.002;"
" float b2 = float(sqrt(x * x + y * y) < 0.5);"
" y -= 0.002;"
" float b3 = float(sqrt(x * x + y * y) < 0.5);"
" x += 0.002;"
" float b4 = float(sqrt(x * x + y * y) < 0.5);"
" COLOR = vec4(mix(vec3(1.0), clamp(abs(fract(vec3((a - TAU) / TAU) + vec3(1.0, 2.0 / 3.0, 1.0 / 3.0)) * 6.0 - vec3(3.0)) - vec3(1.0), 0.0, 1.0), ((float(sqrt(x * x + y * y)) * 2.0)) / 1.0) * vec3(v), (b + b2 + b3 + b4) / 4.00);"
"}");
circle_shader->set_code(R"(
shader_type canvas_item;
uniform float v = 1.0;
void fragment() {
float x = UV.x - 0.5;
float y = UV.y - 0.5;
float a = atan(y, x);
x += 0.001;
y += 0.001;
float b = float(sqrt(x * x + y * y) < 0.5);
x -= 0.002;
float b2 = float(sqrt(x * x + y * y) < 0.5);
y -= 0.002;
float b3 = float(sqrt(x * x + y * y) < 0.5);
x += 0.002;
float b4 = float(sqrt(x * x + y * y) < 0.5);
COLOR = vec4(mix(vec3(1.0), clamp(abs(fract(vec3((a - TAU) / TAU) + vec3(1.0, 2.0 / 3.0, 1.0 / 3.0)) * 6.0 - vec3(3.0)) - vec3(1.0), 0.0, 1.0), ((float(sqrt(x * x + y * y)) * 2.0)) / 1.0) * vec3(v), (b + b2 + b3 + b4) / 4.00);
})");
}
void ColorPicker::finish_shaders() {