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Added SDL_GetRenderLogicalPresentationRect()

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Fixes https://github.com/libsdl-org/SDL/issues/8815
This commit is contained in:
Sam Lantinga
2024-06-29 14:12:50 -07:00
parent b72c22340e
commit 473257cce6
6 changed files with 107 additions and 0 deletions
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60
test/testautomation_render.c
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@@ -920,6 +920,10 @@ static int render_testLogicalSize(void *arg)
SDL_Rect viewport;
SDL_FRect rect;
int w, h;
int set_w, set_h;
SDL_RendererLogicalPresentation set_presentation_mode;
SDL_ScaleMode set_scale_mode;
SDL_FRect set_rect;
const int factor = 2;
viewport.x = ((TESTRENDER_SCREEN_W / 4) / factor) * factor;
@@ -940,6 +944,20 @@ static int render_testLogicalSize(void *arg)
CHECK_FUNC(SDL_SetRenderLogicalPresentation, (renderer, w / factor, h / factor,
SDL_LOGICAL_PRESENTATION_LETTERBOX,
SDL_SCALEMODE_NEAREST))
CHECK_FUNC(SDL_GetRenderLogicalPresentation, (renderer, &set_w, &set_h, &set_presentation_mode, &set_scale_mode))
SDLTest_AssertCheck(
set_w == (w / factor) &&
set_h == (h / factor) &&
set_presentation_mode == SDL_LOGICAL_PRESENTATION_LETTERBOX &&
set_scale_mode == SDL_SCALEMODE_NEAREST,
"Validate result from SDL_GetRenderLogicalPresentation, got %d, %d, %d, %d", set_w, set_h, set_presentation_mode, set_scale_mode);
CHECK_FUNC(SDL_GetRenderLogicalPresentationRect, (renderer, &set_rect))
SDLTest_AssertCheck(
set_rect.x == 0.0f &&
set_rect.y == 0.0f &&
set_rect.w == 320.0f &&
set_rect.h == 240.0f,
"Validate result from SDL_GetRenderLogicalPresentationRect, got {%g, %g, %gx%g}", set_rect.x, set_rect.y, set_rect.w, set_rect.h);
CHECK_FUNC(SDL_SetRenderDrawColor, (renderer, 0, 255, 0, SDL_ALPHA_OPAQUE))
rect.x = (float)viewport.x / factor;
rect.y = (float)viewport.y / factor;
@@ -949,6 +967,20 @@ static int render_testLogicalSize(void *arg)
CHECK_FUNC(SDL_SetRenderLogicalPresentation, (renderer, 0, 0,
SDL_LOGICAL_PRESENTATION_DISABLED,
SDL_SCALEMODE_NEAREST))
CHECK_FUNC(SDL_GetRenderLogicalPresentation, (renderer, &set_w, &set_h, &set_presentation_mode, &set_scale_mode))
SDLTest_AssertCheck(
set_w == 0 &&
set_h == 0 &&
set_presentation_mode == SDL_LOGICAL_PRESENTATION_DISABLED &&
set_scale_mode == SDL_SCALEMODE_NEAREST,
"Validate result from SDL_GetRenderLogicalPresentation, got %d, %d, %d, %d", set_w, set_h, set_presentation_mode, set_scale_mode);
CHECK_FUNC(SDL_GetRenderLogicalPresentationRect, (renderer, &set_rect))
SDLTest_AssertCheck(
set_rect.x == 0.0f &&
set_rect.y == 0.0f &&
set_rect.w == 320.0f &&
set_rect.h == 240.0f,
"Validate result from SDL_GetRenderLogicalPresentationRect, got {%g, %g, %gx%g}", set_rect.x, set_rect.y, set_rect.w, set_rect.h);
/* Check to see if final image matches. */
compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE);
@@ -999,11 +1031,39 @@ static int render_testLogicalSize(void *arg)
h,
SDL_LOGICAL_PRESENTATION_LETTERBOX,
SDL_SCALEMODE_LINEAR))
CHECK_FUNC(SDL_GetRenderLogicalPresentation, (renderer, &set_w, &set_h, &set_presentation_mode, &set_scale_mode))
SDLTest_AssertCheck(
set_w == w - 2 * (TESTRENDER_SCREEN_W / 4) &&
set_h == h &&
set_presentation_mode == SDL_LOGICAL_PRESENTATION_LETTERBOX &&
set_scale_mode == SDL_SCALEMODE_LINEAR,
"Validate result from SDL_GetRenderLogicalPresentation, got %d, %d, %d, %d", set_w, set_h, set_presentation_mode, set_scale_mode);
CHECK_FUNC(SDL_GetRenderLogicalPresentationRect, (renderer, &set_rect))
SDLTest_AssertCheck(
set_rect.x == 20.0f &&
set_rect.y == 0.0f &&
set_rect.w == 280.0f &&
set_rect.h == 240.0f,
"Validate result from SDL_GetRenderLogicalPresentationRect, got {%g, %g, %gx%g}", set_rect.x, set_rect.y, set_rect.w, set_rect.h);
CHECK_FUNC(SDL_SetRenderDrawColor, (renderer, 0, 255, 0, SDL_ALPHA_OPAQUE))
CHECK_FUNC(SDL_RenderFillRect, (renderer, NULL))
CHECK_FUNC(SDL_SetRenderLogicalPresentation, (renderer, 0, 0,
SDL_LOGICAL_PRESENTATION_DISABLED,
SDL_SCALEMODE_NEAREST))
CHECK_FUNC(SDL_GetRenderLogicalPresentation, (renderer, &set_w, &set_h, &set_presentation_mode, &set_scale_mode))
SDLTest_AssertCheck(
set_w == 0 &&
set_h == 0 &&
set_presentation_mode == SDL_LOGICAL_PRESENTATION_DISABLED &&
set_scale_mode == SDL_SCALEMODE_NEAREST,
"Validate result from SDL_GetRenderLogicalPresentation, got %d, %d, %d, %d", set_w, set_h, set_presentation_mode, set_scale_mode);
CHECK_FUNC(SDL_GetRenderLogicalPresentationRect, (renderer, &set_rect))
SDLTest_AssertCheck(
set_rect.x == 0.0f &&
set_rect.y == 0.0f &&
set_rect.w == 320.0f &&
set_rect.h == 240.0f,
"Validate result from SDL_GetRenderLogicalPresentationRect, got {%g, %g, %gx%g}", set_rect.x, set_rect.y, set_rect.w, set_rect.h);
/* Check to see if final image matches. */
compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE);