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Use floating point values for viewport, clip rectangle, and texture sizes

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These are integer values internally, but the API has been changed to make it easier to mix other render code with querying those values.

Fixes https://github.com/libsdl-org/SDL/issues/7519
This commit is contained in:
Sam Lantinga
2024-06-12 09:21:02 -07:00
parent 463984ec20
commit 9fb5a9ccac
29 changed files with 624 additions and 585 deletions
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10
test/testdrawchessboard.c
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@@ -32,7 +32,7 @@ static void DrawChessBoard(void)
{
int row = 0, column = 0, x = 0;
SDL_FRect rect;
SDL_Rect darea;
SDL_FRect darea;
/* Get the Size of drawing surface */
SDL_GetRenderViewport(renderer, &darea);
@@ -43,10 +43,10 @@ static void DrawChessBoard(void)
for (; column < 4 + (row % 2); column++) {
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0xFF);
rect.w = (float)(darea.w / 8);
rect.h = (float)(darea.h / 8);
rect.x = (float)(x * rect.w);
rect.y = (float)(row * rect.h);
rect.w = (darea.w / 8);
rect.h = (darea.h / 8);
rect.x = (x * rect.w);
rect.y = (row * rect.h);
x = x + 2;
SDL_RenderFillRect(renderer, &rect);