68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
// This file is part of Desktop App Toolkit,
|
|
// a set of libraries for developing nice desktop applications.
|
|
//
|
|
// For license and copyright information please follow this link:
|
|
// https://github.com/desktop-app/legal/blob/master/LEGAL
|
|
//
|
|
#pragma once
|
|
|
|
#include "ui/gl/gl_math.h"
|
|
#include "ui/style/style_core.h"
|
|
|
|
#include <QtGui/QOpenGLBuffer>
|
|
#include <QtGui/QOpenGLShaderProgram>
|
|
|
|
class QOpenGLFunctions;
|
|
|
|
namespace Ui::GL {
|
|
|
|
void FillRectTriangleVertices(float *coords, Rect rect);
|
|
void FillTriangles(
|
|
QOpenGLFunctions &f,
|
|
gsl::span<const float> coords,
|
|
not_null<QOpenGLBuffer*> buffer,
|
|
not_null<QOpenGLShaderProgram*> program,
|
|
const QColor &color,
|
|
Fn<void()> additional = nullptr);
|
|
|
|
|
|
void FillRectangle(
|
|
QOpenGLFunctions &f,
|
|
not_null<QOpenGLShaderProgram*> program,
|
|
int skipVertices,
|
|
const QColor &color);
|
|
|
|
void FillTexturedRectangle(
|
|
QOpenGLFunctions &f,
|
|
not_null<QOpenGLShaderProgram*> program,
|
|
int skipVertices = 0);
|
|
|
|
class BackgroundFiller final {
|
|
public:
|
|
void init(QOpenGLFunctions &f);
|
|
void deinit(QOpenGLFunctions &);
|
|
|
|
void fill(
|
|
QOpenGLFunctions &f,
|
|
const QRegion ®ion,
|
|
QSize viewport,
|
|
float factor,
|
|
const QColor &color);
|
|
|
|
void fill(
|
|
QOpenGLFunctions &f,
|
|
const QRegion ®ion,
|
|
QSize viewport,
|
|
float factor,
|
|
const style::color &color) {
|
|
return fill(f, region, viewport, factor, color->c);
|
|
}
|
|
|
|
private:
|
|
std::optional<QOpenGLBuffer> _bgBuffer;
|
|
std::optional<QOpenGLShaderProgram> _bgProgram;
|
|
std::vector<float> _bgTriangles;
|
|
|
|
};
|
|
|
|
} // namespace Ui::GL
|