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Image duplication for screen resize (#401)

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## Link to GitHub Issue, if one exists
#399 

## Description of change
Add image duplication option to screen resize, allowing overflow images
to wrap around the other side.

## Testing
Tested with DDR, IIDX (windowed and full screen TDJ), SDVX (orientation
swap)
This commit is contained in:
bicarus-dev
2025-10-12 20:34:45 -07:00
committed by GitHub
parent 02711cdee1
commit be2dab9a1a
4 changed files with 63 additions and 1 deletions
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src/spice2x/hooks/graphics/backends/d3d9/d3d9_device.cpp
+39 -1
View File
@@ -733,6 +733,16 @@ void SurfaceHook(IDirect3DDevice9 *pReal) {
const int rectTop = param.BackBufferHeight;
const int w = param.BackBufferWidth;
const int h = param.BackBufferHeight;
if (cfg::SCREENRESIZE->enable_screen_resize) {
RECT rect {
0,
0,
(LONG)topSurface_width,
(LONG)topSurface_height,
};
pReal->ColorFill(topSurface, &rect, D3DCOLOR_XRGB(0, 0, 0));
}
D3DLOCKED_RECT rect;
HRESULT hr;
@@ -750,6 +760,7 @@ void SurfaceHook(IDirect3DDevice9 *pReal) {
(LONG)(rectLeft + w),
(LONG)(rectTop + h),
};
if (GRAPHICS_FS_ORIENTATION_SWAP) {
originRect.left = (topSurface_width / 2) - (GRAPHICS_FS_ORIGINAL_WIDTH / 2);
originRect.top = (topSurface_height / 2) - (GRAPHICS_FS_ORIGINAL_HEIGHT / 2);
@@ -757,6 +768,21 @@ void SurfaceHook(IDirect3DDevice9 *pReal) {
originRect.bottom = originRect.top + GRAPHICS_FS_ORIGINAL_HEIGHT;
}
bool duplicate = false;
RECT originRect2 = originRect;
if (cfg::SCREENRESIZE->enable_screen_resize) {
auto& scene = cfg::SCREENRESIZE->scene_settings[cfg::SCREENRESIZE->screen_resize_current_scene];
if (scene.duplicate == cfg::ScreenDuplicateMode::CopyLeft) {
duplicate = true;
originRect2.right = originRect.left;
originRect2.left = (LONG)(originRect2.left - (originRect.right - originRect.left));
} else if (scene.duplicate == cfg::ScreenDuplicateMode::CopyRight) {
duplicate = true;
originRect2.left = originRect.right;
originRect2.right = (LONG)(originRect2.left + (originRect.right - originRect.left));
}
}
// log_misc(
// "graphics::d3d9", "originRect: {} {} {} {}",
// originRect.left, originRect.top, originRect.right, originRect.bottom);
@@ -768,9 +794,21 @@ void SurfaceHook(IDirect3DDevice9 *pReal) {
if (hr != D3D_OK) {
log_warning(
"graphics::d3d9",
"SurfaceHook - StretchRect backbuffer failed, rect: {} {} {} {}",
"SurfaceHook - StretchRect backbuffer failed for main image, rect: {} {} {} {}",
originRect.left, originRect.top, originRect.right, originRect.bottom);
}
if (duplicate) {
hr = pReal->StretchRect(
backbuffer, nullptr,
topSurface, &originRect2,
D3DTEXF_LINEAR);
if (hr != D3D_OK) {
log_warning(
"graphics::d3d9",
"SurfaceHook - StretchRect backbuffer failed for the duplicate, rect: {} {} {} {}",
originRect2.left, originRect2.top, originRect2.right, originRect2.bottom);
}
}
topSurface->UnlockRect();
// phase 2 - viewport calculation - do the actual zoom / offset math