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GUI: prepare for colors in the per-chan osc

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This commit is contained in:
tildearrow 2022-06-21 18:01:53 -05:00
parent 6372f279fa
commit e0bccc8c14
5 changed files with 204 additions and 24 deletions
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44
src/gui/gui.h
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@ -31,6 +31,7 @@
#include <initializer_list>
#include <map>
#include <future>
#include <memory>
#include <mutex>
#include <tuple>
#include <vector>
@ -757,6 +758,45 @@ struct TouchPoint {
z(pressure) {}
};
struct Gradient2DPoint {
ImVec4 color;
float x, y;
float spread, distance;
bool selected, grab;
Gradient2DPoint(float xPos, float yPos):
color(1,1,1,1),
x(xPos),
y(yPos),
spread(0.0f),
distance(0.5f),
selected(false),
grab(false) {}
Gradient2DPoint():
color(1,1,1,1),
x(0.0f),
y(0.0f),
spread(0.0f),
distance(0.5f),
selected(false),
grab(false) {}
};
struct Gradient2D {
ImVec4 bgColor;
std::vector<Gradient2DPoint> points;
std::unique_ptr<ImU32[]> grad;
size_t width, height;
void render();
ImU32 get(float x, float y);
Gradient2D(size_t w, size_t h):
bgColor(0.0f,0.0f,0.0f,0.0f),
width(w),
height(h) {
grad=std::make_unique<ImU32[]>(width*height);
}
};
struct FurnaceGUISysDef {
const char* name;
std::vector<int> definition;
@ -1344,7 +1384,9 @@ class FurnaceGUI {
// per-channel oscilloscope
int chanOscCols;
float chanOscWindowSize;
bool chanOscWaveCorr;
bool chanOscWaveCorr, chanOscOptions, updateChanOscGradTex;
Gradient2D chanOscGrad;
SDL_Texture* chanOscGradTex;
float chanOscLP0[DIV_MAX_CHANS];
float chanOscLP1[DIV_MAX_CHANS];
unsigned short lastNeedlePos[DIV_MAX_CHANS];