mirror of
https://github.com/reactos/reactos.git
synced 2024-07-08 13:45:06 +00:00
74 lines
3.8 KiB
Diff
74 lines
3.8 KiB
Diff
diff --git a/dll/directx/wine/d3dx9_36/surface.c b/dll/directx/wine/d3dx9_36/surface.c
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index cf8286e..6e2c10a 100644
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--- a/dll/directx/wine/d3dx9_36/surface.c
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+++ b/dll/directx/wine/d3dx9_36/surface.c
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@@ -954,6 +954,24 @@ HRESULT WINAPI D3DXGetImageInfoFromFileInMemory(const void *data, UINT datasize,
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}
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}
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+ /* For 32 bpp BMP, windowscodecs.dll never returns a format with alpha while
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+ * d3dx9_xx.dll returns one if at least 1 pixel has a non zero alpha component */
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+ if (SUCCEEDED(hr) && (info->Format == D3DFMT_X8R8G8B8) && (info->ImageFileFormat == D3DXIFF_BMP)) {
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+ DWORD size = sizeof(DWORD) * info->Width * info->Height;
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+ BYTE *buffer = HeapAlloc(GetProcessHeap(), 0, size);
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+ hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, sizeof(DWORD) * info->Width, size, buffer);
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+ if (SUCCEEDED(hr)) {
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+ DWORD i;
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+ for (i = 0; i < info->Width * info->Height; i++) {
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+ if (buffer[i*4+3]) {
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+ info->Format = D3DFMT_A8R8G8B8;
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+ break;
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+ }
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+ }
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+ }
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+ HeapFree(GetProcessHeap(), 0, buffer);
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+ }
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+
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if (frame)
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IWICBitmapFrameDecode_Release(frame);
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diff --git a/modules/rostests/winetests/d3dx9_36/surface.c b/modules/rostests/winetests/d3dx9_36/surface.c
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index b7c52a2..2c83dc2 100644
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--- a/modules/rostests/winetests/d3dx9_36/surface.c
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+++ b/modules/rostests/winetests/d3dx9_36/surface.c
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@@ -67,6 +67,24 @@ static const unsigned char bmp_8bpp[] = {
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0x00,0x00
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};
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+/* 2x2 bmp (32 bpp XRGB) */
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+static const unsigned char bmp_32bpp_xrgb[] = {
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+0x42,0x4d,0x46,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x36,0x00,0x00,0x00,0x28,0x00,
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+0x00,0x00,0x02,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x01,0x00,0x20,0x00,0x00,0x00,
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+0x00,0x00,0x10,0x00,0x00,0x00,0x12,0x0b,0x00,0x00,0x12,0x0b,0x00,0x00,0x00,0x00,
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+0x00,0x00,0x00,0x00,0x00,0x00,0xa0,0xb0,0xc0,0x00,0xa1,0xb1,0xc1,0x00,0xa2,0xb2,
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+0xc2,0x00,0xa3,0xb3,0xc3,0x00
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+};
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+
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+/* 2x2 bmp (32 bpp ARGB) */
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+static const unsigned char bmp_32bpp_argb[] = {
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+0x42,0x4d,0x46,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x36,0x00,0x00,0x00,0x28,0x00,
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+0x00,0x00,0x02,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x01,0x00,0x20,0x00,0x00,0x00,
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+0x00,0x00,0x10,0x00,0x00,0x00,0x12,0x0b,0x00,0x00,0x12,0x0b,0x00,0x00,0x00,0x00,
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+0x00,0x00,0x00,0x00,0x00,0x00,0xa0,0xb0,0xc0,0x00,0xa1,0xb1,0xc1,0x00,0xa2,0xb2,
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+0xc2,0x00,0xa3,0xb3,0xc3,0x01
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+};
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+
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static const unsigned char png_grayscale[] =
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{
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0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49,
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@@ -559,6 +577,14 @@ static void test_D3DXGetImageInfo(void)
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ok(hr == D3D_OK, "D3DXGetImageInfoFromFileInMemory returned %#x, expected %#x\n", hr, D3D_OK);
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ok(info.Depth == 1, "Got depth %u, expected 1\n", info.Depth);
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ok(info.Format == D3DFMT_P8, "Got format %u, expected %u\n", info.Format, D3DFMT_P8);
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+ hr = D3DXGetImageInfoFromFileInMemory(bmp_32bpp_xrgb, sizeof(bmp_32bpp_xrgb), &info);
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+ ok(hr == D3D_OK, "D3DXGetImageInfoFromFileInMemory returned %#x, expected %#x\n", hr, D3D_OK);
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+ ok(info.Depth == 1, "Got depth %u, expected 1\n", info.Depth);
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+ ok(info.Format == D3DFMT_X8R8G8B8, "Got format %u, expected %u\n", info.Format, D3DFMT_X8R8G8B8);
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+ hr = D3DXGetImageInfoFromFileInMemory(bmp_32bpp_argb, sizeof(bmp_32bpp_argb), &info);
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+ ok(hr == D3D_OK, "D3DXGetImageInfoFromFileInMemory returned %#x, expected %#x\n", hr, D3D_OK);
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+ ok(info.Depth == 1, "Got depth %u, expected 1\n", info.Depth);
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+ ok(info.Format == D3DFMT_A8R8G8B8, "Got format %u, expected %u\n", info.Format, D3DFMT_A8R8G8B8);
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/* Grayscale PNG */
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hr = D3DXGetImageInfoFromFileInMemory(png_grayscale, sizeof(png_grayscale), &info);
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