9f458df88c
gdi32: Adjust destination coordinates in some special cases.
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When the source rectangle needs to flip and it doesn't fit in the
source device area, the destination image is flipped but the
destination area isn't flipped. GdiAlphaBlend doesn't support
mirroring, the above isn't applicable.
Signed-off-by: Akihiro Sagawa <sagawa.aki@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2018-10-15 13:55:14 +02:00
566b92320c
gdi32: Fix negative width/height handling in stretch bitblt family.
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Signed-off-by: Akihiro Sagawa <sagawa.aki@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2018-10-15 13:55:05 +02:00
bdfbd32e85
gdi32: Use the helper function to order the points of a rectangle.
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Signed-off-by: Akihiro Sagawa <sagawa.aki@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2018-10-12 09:48:29 +02:00
de9d224996
gdi32: Ignore the alpha channel for blits to DDBs too.
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Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-10-06 21:48:49 +02:00
474f9ff1fa
gdi32: Avoid having the source alpha channel interfere with color comparisons in GdiTransparentBlt.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-07-12 11:43:50 +02:00
c54b667e25
gdi32: Add support for DIBINDEX colors in 1-bpp blits.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-03-08 21:29:51 +01:00
89d31e42fc
gdi32: Fix color conversion when blitting to 1-bpp by matching pixels instead of color values.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2017-03-08 21:07:46 +01:00
c0b30432ea
gdi32: Support PALETTEINDEX colors for 1-bpp DIB blits.
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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2016-12-27 20:09:02 +01:00
0f2a776a59
gdi32: Convert a few uses of get_dc_ptr() to get_physdev_dc().
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In these cases we have the PHYSDEV meaning we own the DC already.
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2016-07-29 23:43:35 +09:00
199ca9258a
gdi32: Access several more properties directly from the DC.
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Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2016-07-29 23:43:35 +09:00
cf386b8b64
gdi32: Pass a DC pointer to get_mono_dc_colors().
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Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2016-07-28 21:38:08 +09:00
f4bc213ce5
gdi32: Use an internal version of LPtoDP that takes a DC * where possible.
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Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2016-07-18 19:38:14 +09:00
f5bffe0ef7
gdi32: Use the get_mono_dc_colors() helper.
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Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2016-07-14 17:52:35 +09:00
3d58c354ae
gdi32: Take into account the mask's offset.
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Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2015-11-03 21:11:26 +09:00
cde2fbb08e
gdi32: Make BitBlt and StretchDIBits hotpatchable.
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Signed-off-by: Michael Müller <michael@fds-team.de>
Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
2015-10-05 22:27:13 +09:00
58fe3afff5
gdi32: Add an intermediate pointer to avoid a compiler warning.
2015-09-10 19:47:24 +09:00
8762842cd3
gdi32: Fix XFORM.eM22 calculation in PlgBlt.
2014-06-26 21:19:25 +02:00
6e325afaa7
gdi32: Handle a missing source alpha directly in the blend_rect primitive instead of modifying the source data.
2012-10-10 20:34:08 +02:00
76272e0773
gdi32: Use BI_BITFIELDS to indicate that a 32-bpp DIB doesn't have an alpha channel.
2012-10-10 20:34:08 +02:00
34b70728f3
gdi32: Limit the allocation size to the useful data when converting DIB bits.
2012-10-10 20:34:07 +02:00
e95cff0332
gdi32: Always update the DC before looking for the physdev pointer.
2012-09-20 21:07:04 +02:00
6d23f3e7e1
gdi32: Keep the source DC locked until the end in StretchBlt and AlphaBlend.
2012-05-31 15:33:12 +02:00
1416d0e6f1
gdi32: Remove the bitmap parameter from the Get/PutImage entry points.
2012-05-29 21:05:52 +02:00
df924f6a8c
gdi32: Fix StretchBlt color mapping for monochrome bitmaps without a color table.
2012-05-29 18:17:22 +02:00
41e5bc06d8
gdi32: Add support for clipping source coordinates to the DC device rectangle.
2012-04-30 22:47:35 +02:00
b1ccff1a9c
gdi32: Add helper functions for manipulating bounds rectangles.
2012-04-16 13:41:29 +02:00
7e9d5a1771
gdi32: Negative destination sizes are allowed after coordinate mapping in GdiAlphaBlend.
2012-01-18 16:03:36 +01:00
ccfbcfaf53
gdi32: Calculate the image size in GradientFill only once we have the correct bit count.
2012-01-02 21:46:46 +01:00
9f410413a6
gdi32: Implement GetPixel in the null driver using GetImage.
2011-12-13 14:00:05 +01:00
d353c95d47
gdi32: Add a flag to request a default color table from init_dib_info.
2011-12-12 15:50:33 +01:00
82e1a4616c
gdi32: Make sure that biSizeImage always contains the correct size in internal BITMAPINFO structures.
2011-12-10 13:35:59 +01:00
72fae39ce0
gdi32: Add missing check for empty visible rects in the non-stretching case.
2011-12-08 18:00:00 +01:00
1e2dd7cad8
gdi32: Add a helper function to clip a rectangle to the DC visible rect.
2011-12-06 15:50:59 +01:00
360d4bc548
gdi32: Use the DIB engine and PutImage for the null driver triangular gradient implementation.
2011-12-05 17:19:32 +01:00
4c6807199e
gdi32: Use the DIB engine and PutImage for the null driver rectangular gradient implementation.
2011-11-30 12:59:11 +01:00
bfb41db3a2
gdi32: Set the mono color map in BitBlt also for the initial PutImage attempt.
2011-11-04 13:24:03 +01:00
bb21ac85b3
gdi32: Add a helper function to copy BITMAPINFO structures to avoid copying uninitialized data.
2011-10-27 14:19:44 +02:00
a01844b013
gdi32: Make the convert_bits and stretch_bits helpers external.
2011-10-17 17:45:08 +02:00
64f6e9bc58
gdi32: Move the intersection of vis rects into a separate function.
2011-10-17 17:45:08 +02:00
bfdac3e885
gdi32: Add a fall back implementation of BlendImage using client-side blending.
2011-10-17 17:45:05 +02:00
b7a15ae7fa
gdi32: Overlapping rectangles are not allowed in GdiAlphaBlend.
2011-10-14 20:26:43 +02:00
8f4d50ea4b
gdi32: Add an all-one alpha channel when converting a DIB for blending.
2011-10-12 20:52:46 +02:00
a7b5d86655
gdi32: Add a helper to retrieve the bounding rectangle.
2011-10-11 15:43:18 +02:00
2adcb2b94a
gdi32/tests: Add tests for GdiAlphaBlend with source alpha.
2011-10-11 13:37:42 +02:00
7029559ed6
gdi32: Avoid rounding errors with visible rectangles in mirroring blits.
2011-09-23 14:17:05 +02:00
514b006df2
gdi32: Force colors to black and white for 1-bpp source in AlphaBlend.
2011-09-20 16:21:40 +02:00
c819e4bdea
gdi32: Add a null driver fallback for AlphaBlend, using a new BlendImage driver entry point.
2011-09-14 11:57:45 +02:00
27516babd6
gdi32: Add a couple of helper functions for converting and stretching DIBs.
2011-09-14 11:25:19 +02:00
7696168dce
gdi32: Add a placeholder function for DIB stretching.
2011-09-14 11:17:02 +02:00
497c3982b6
gdi32: Move coordinate checks into the common part of GdiAlphaBlend.
2011-09-13 17:17:52 +02:00
Akihiro Sagawa