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Codechange: Use a std::span as input for GfxFillPolygon (#13866) 

Instead of a std::vector const reference.
pull/13870/head
Jonathan G Rennison 2025-03-22 15:16:14 +00:00 committed by GitHub
parent 5764eaaacf
commit be79099a6f
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GPG Key ID: B5690EEEBB952194
3 changed files with 4 additions and 4 deletions
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4
src/gfx.cpp
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@ -169,7 +169,7 @@ typedef std::pair<Point, Point> LineSegment;
* @param offset Offset vector subtracted from all coordinates in the shape.
* @return Vector of undirected line segments.
*/
static std::vector<LineSegment> MakePolygonSegments(const std::vector<Point> &shape, Point offset)
static std::vector<LineSegment> MakePolygonSegments(std::span<const Point> shape, Point offset)
{
std::vector<LineSegment> segments;
if (shape.size() < 3) return segments; // fewer than 3 will always result in an empty polygon
@ -208,7 +208,7 @@ static std::vector<LineSegment> MakePolygonSegments(const std::vector<Point> &sh
* FILLRECT_CHECKER: Fill every other pixel with the specified colour, in a checkerboard pattern.
* FILLRECT_RECOLOUR: Apply a recolour sprite to every pixel in the polygon.
*/
void GfxFillPolygon(const std::vector<Point> &shape, int colour, FillRectMode mode)
void GfxFillPolygon(std::span<const Point> shape, int colour, FillRectMode mode)
{
Blitter *blitter = BlitterFactory::GetCurrentBlitter();
const DrawPixelInfo *dpi = _cur_dpi;

2
src/gfx_func.h
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@ -101,7 +101,7 @@ int DrawStringMultiLine(int left, int right, int top, int bottom, StringID str,
void DrawCharCentered(char32_t c, const Rect &r, TextColour colour);
void GfxFillRect(int left, int top, int right, int bottom, int colour, FillRectMode mode = FILLRECT_OPAQUE);
void GfxFillPolygon(const std::vector<Point> &shape, int colour, FillRectMode mode = FILLRECT_OPAQUE);
void GfxFillPolygon(std::span<const Point> shape, int colour, FillRectMode mode = FILLRECT_OPAQUE);
void GfxDrawLine(int left, int top, int right, int bottom, int colour, int width = 1, int dash = 0);
void DrawBox(int x, int y, int dx1, int dy1, int dx2, int dy2, int dx3, int dy3);
void DrawRectOutline(const Rect &r, int colour, int width = 1, int dash = 0);

2
src/slider.cpp
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@ -45,7 +45,7 @@ void DrawSliderWidget(Rect r, int min_value, int max_value, int nmarks, int valu
const uint shadow = GetColourGradient(COLOUR_GREY, SHADE_DARK);
const uint fill = GetColourGradient(COLOUR_GREY, SHADE_LIGHTER);
const uint light = GetColourGradient(COLOUR_GREY, SHADE_LIGHTEST);
const std::vector<Point> wedge{ Point{wx1, r.bottom - ha}, Point{wx2, r.top + ha}, Point{wx2, r.bottom - ha} };
const std::array<Point, 3> wedge{ Point{wx1, r.bottom - ha}, Point{wx2, r.top + ha}, Point{wx2, r.bottom - ha} };
GfxFillPolygon(wedge, fill);
GfxDrawLine(wedge[0].x, wedge[0].y, wedge[2].x, wedge[2].y, light, t);
GfxDrawLine(wedge[1].x, wedge[1].y, wedge[2].x, wedge[2].y, _current_text_dir == TD_RTL ? shadow : light, t);