Module: wine Branch: master Commit: 20b50c0096976d11ed7da43a31491082d28dd72e URL: https://gitlab.winehq.org/wine/wine/-/commit/20b50c0096976d11ed7da43a3149108...
Author: Connor McAdams cmcadams@codeweavers.com Date: Thu Feb 29 13:33:08 2024 -0500
d3dx9: Use base image pointer when decompressing source image.
Signed-off-by: Connor McAdams cmcadams@codeweavers.com
---
dlls/d3dx9_36/surface.c | 11 ++++++----- dlls/d3dx9_36/tests/surface.c | 8 ++++---- 2 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/dlls/d3dx9_36/surface.c b/dlls/d3dx9_36/surface.c index 25a762e7e8a..b8dd67d106f 100644 --- a/dlls/d3dx9_36/surface.c +++ b/dlls/d3dx9_36/surface.c @@ -1914,6 +1914,7 @@ HRESULT WINAPI D3DXLoadSurfaceFromMemory(IDirect3DSurface9 *dst_surface, { const struct pixel_format_desc *srcformatdesc, *destformatdesc; struct volume src_size, dst_size, dst_size_aligned; + const BYTE *src_memory_offset = src_memory; RECT dst_rect_temp, dst_rect_aligned; IDirect3DSurface9 *surface; D3DSURFACE_DESC surfdesc; @@ -2000,7 +2001,7 @@ HRESULT WINAPI D3DXLoadSurfaceFromMemory(IDirect3DSurface9 *dst_surface, if (FAILED(hr = lock_surface(dst_surface, &dst_rect_aligned, &lockrect, &surface, TRUE))) return hr;
- src_memory = (BYTE *)src_memory + src_rect->top / srcformatdesc->block_height * src_pitch + src_memory_offset += src_rect->top / srcformatdesc->block_height * src_pitch + src_rect->left / srcformatdesc->block_width * srcformatdesc->block_byte_count;
if (src_format == surfdesc.Format @@ -2013,7 +2014,7 @@ HRESULT WINAPI D3DXLoadSurfaceFromMemory(IDirect3DSurface9 *dst_surface, && !(dst_rect->top & (destformatdesc->block_height - 1))) { TRACE("Simple copy.\n"); - copy_pixels(src_memory, src_pitch, 0, lockrect.pBits, lockrect.Pitch, 0, + copy_pixels(src_memory_offset, src_pitch, 0, lockrect.pBits, lockrect.Pitch, 0, &src_size, srcformatdesc); } else /* Stretching or format conversion. */ @@ -2075,7 +2076,7 @@ HRESULT WINAPI D3DXLoadSurfaceFromMemory(IDirect3DSurface9 *dst_surface, ++ptr; } } - src_memory = src_uncompressed; + src_memory_offset = (BYTE *)src_uncompressed; src_pitch = src_size.width * sizeof(DWORD); srcformatdesc = get_format_info(D3DFMT_A8B8G8R8); } @@ -2110,7 +2111,7 @@ HRESULT WINAPI D3DXLoadSurfaceFromMemory(IDirect3DSurface9 *dst_surface,
if ((filter & 0xf) == D3DX_FILTER_NONE) { - convert_argb_pixels(src_memory, src_pitch, 0, &src_size, srcformatdesc, + convert_argb_pixels(src_memory_offset, src_pitch, 0, &src_size, srcformatdesc, dst_mem, dst_pitch, 0, &dst_size, dst_format, color_key, src_palette); } else /* if ((filter & 0xf) == D3DX_FILTER_POINT) */ @@ -2120,7 +2121,7 @@ HRESULT WINAPI D3DXLoadSurfaceFromMemory(IDirect3DSurface9 *dst_surface,
/* Always apply a point filter until D3DX_FILTER_LINEAR, * D3DX_FILTER_TRIANGLE and D3DX_FILTER_BOX are implemented. */ - point_filter_argb_pixels(src_memory, src_pitch, 0, &src_size, srcformatdesc, + point_filter_argb_pixels(src_memory_offset, src_pitch, 0, &src_size, srcformatdesc, dst_mem, dst_pitch, 0, &dst_size, dst_format, color_key, src_palette); }
diff --git a/dlls/d3dx9_36/tests/surface.c b/dlls/d3dx9_36/tests/surface.c index 9eb77718cb1..4d7e0e0288a 100644 --- a/dlls/d3dx9_36/tests/surface.c +++ b/dlls/d3dx9_36/tests/surface.c @@ -1652,12 +1652,12 @@ static void test_D3DXLoadSurface(IDirect3DDevice9 *device) get_surface_decompressed_readback(device, newsurf, &surface_rb);
check_readback_pixel_4bpp(&surface_rb, 0, 0, 0xff0000ff, TRUE); /* Blue block, top left. */ - check_readback_pixel_4bpp(&surface_rb, 3, 3, 0xff000000, TRUE); /* Blue block, bottom right. */ + check_readback_pixel_4bpp(&surface_rb, 3, 3, 0xff000000, FALSE); /* Blue block, bottom right. */ check_readback_pixel_4bpp(&surface_rb, 7, 0, 0xff00ff00, TRUE); /* Green block, top right. */ - check_readback_pixel_4bpp(&surface_rb, 4, 3, 0xff000000, TRUE); /* Green block, bottom left. */ - check_readback_pixel_4bpp(&surface_rb, 3, 4, 0xff000000, TRUE); /* Red block, top right. */ + check_readback_pixel_4bpp(&surface_rb, 4, 3, 0xff000000, FALSE); /* Green block, bottom left. */ + check_readback_pixel_4bpp(&surface_rb, 3, 4, 0xff000000, FALSE); /* Red block, top right. */ check_readback_pixel_4bpp(&surface_rb, 0, 7, 0xffff0000, TRUE); /* Red block, bottom left. */ - check_readback_pixel_4bpp(&surface_rb, 4, 4, 0xff000000, TRUE); /* Black block, top left. */ + check_readback_pixel_4bpp(&surface_rb, 4, 4, 0xff000000, FALSE); /* Black block, top left. */ check_readback_pixel_4bpp(&surface_rb, 7, 7, 0xff000000, TRUE); /* Black block, bottom right. */
release_surface_readback(&surface_rb);