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Add some antialiasing

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This commit is contained in:
iota97 2021-09-08 16:36:57 +02:00
parent 01aaed54d6
commit 79b10c4d53
1 changed files with 6 additions and 3 deletions
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9
UI/MiscScreens.cpp
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@ -82,7 +82,7 @@ public:
class WaveAnimation : public Animation {
public:
void Draw(UIContext &dc, double t, float alpha) override {
const uint32_t color = 0x30FFFFFF;
const uint32_t color = colorAlpha(0xFFFFFFFF, alpha * 0.2f);
const float speed = 1.0;
Bounds bounds = dc.GetBounds();
@ -94,10 +94,13 @@ public:
float i = x * 1280/bounds.w;
float wave0 = sin(i*0.005+t*0.8)*0.05 + sin(i*0.002+t*0.25)*0.02 + sin(i*0.001+t*0.3)*0.03 + 0.625;
dc.Draw()->RectVGradient(x, wave0*bounds.h, pixel_in_dps_x, (1.0-wave0)*bounds.h, color, 0x00000000);
float wave1 = sin(i*0.0044+t*0.4)*0.07 + sin(i*0.003+t*0.1)*0.02 + sin(i*0.001+t*0.3)*0.01 + 0.625;
dc.Draw()->RectVGradient(x, wave0*bounds.h, pixel_in_dps_x, (1.0-wave0)*bounds.h, color, 0x00000000);
dc.Draw()->RectVGradient(x, wave1*bounds.h, pixel_in_dps_x, (1.0-wave1)*bounds.h, color, 0x00000000);
// Add some "antialiasing"
dc.Draw()->RectVGradient(x, wave0*bounds.h-3*pixel_in_dps_y, pixel_in_dps_x, 3*pixel_in_dps_y, 0x00000000, color);
dc.Draw()->RectVGradient(x, wave1*bounds.h-3*pixel_in_dps_y, pixel_in_dps_x, 3*pixel_in_dps_y, 0x00000000, color);
}
dc.Flush();