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gdi32: Handle the case of a partial source byte separately. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2016-08-24 08:55:33 +01:00 committed by Alexandre Julliard
parent 6c7ed1214c
commit 45b848ccd1
2 changed files with 96 additions and 19 deletions
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79
dlls/gdi32/dibdrv/primitives.c
View File

@ -5267,7 +5267,7 @@ static void mask_rect_32( const dib_info *dst, const RECT *rc,
DWORD *dst_start = get_pixel_ptr_32(dst, rc->left, rc->top), dst_colors[256];
DWORD src_val, bit_val, i, full, pos;
struct rop_codes codes;
int x, y;
int x, y, origin_end = origin->x + rc->right - rc->left;
const RGBQUAD *color_table = get_dib_color_table( src );
BYTE *src_start = get_pixel_ptr_1(src, origin->x, origin->y);
@ -5287,6 +5287,23 @@ static void mask_rect_32( const dib_info *dst, const RECT *rc,
for (i = 2; i < sizeof(dst_colors) / sizeof(dst_colors[0]); i++)
dst_colors[i] = dst_colors[i & 1];
/* Special case starting and finishing in same byte, neither on byte boundary */
if ((origin->x & 7) && (origin_end & 7) && (origin->x & ~7) == (origin_end & ~7))
{
for (y = rc->top; y < rc->bottom; y++)
{
pos = origin->x & 7;
for (x = 0; x < rc->right - rc->left; x++, pos++)
{
bit_val = (src_start[pos / 8] & pixel_masks_1[pos % 8]) ? 1 : 0;
do_rop_codes_32( dst_start + x, dst_colors[bit_val], &codes );
}
dst_start += dst->stride / 4;
src_start += src->stride;
}
return;
}
for (y = rc->top; y < rc->bottom; y++)
{
pos = origin->x & 7;
@ -5337,13 +5354,33 @@ static void mask_rect_24( const dib_info *dst, const RECT *rc,
BYTE *dst_start = get_pixel_ptr_24(dst, rc->left, rc->top);
DWORD src_val, bit_val, i, full, pos;
struct rop_codes codes;
int x, y;
int x, y, origin_end = origin->x + rc->right - rc->left;
const RGBQUAD *color_table = get_dib_color_table( src );
BYTE *src_start = get_pixel_ptr_1(src, origin->x, origin->y);
RGBQUAD rgb;
get_rop_codes( rop2, &codes );
/* Special case starting and finishing in same byte, neither on byte boundary */
if ((origin->x & 7) && (origin_end & 7) && (origin->x & ~7) == (origin_end & ~7))
{
for (y = rc->top; y < rc->bottom; y++)
{
pos = origin->x & 7;
for (x = 0; x < rc->right - rc->left; x++, pos++)
{
bit_val = (src_start[pos / 8] & pixel_masks_1[pos % 8]) ? 1 : 0;
rgb = color_table[bit_val];
do_rop_codes_8( dst_start + x * 3, rgb.rgbBlue, &codes );
do_rop_codes_8( dst_start + x * 3 + 1, rgb.rgbGreen, &codes );
do_rop_codes_8( dst_start + x * 3 + 2, rgb.rgbRed, &codes );
}
dst_start += dst->stride;
src_start += src->stride;
}
return;
}
for (y = rc->top; y < rc->bottom; y++)
{
pos = origin->x & 7;
@ -5439,7 +5476,7 @@ static void mask_rect_16( const dib_info *dst, const RECT *rc,
WORD *dst_start = get_pixel_ptr_16(dst, rc->left, rc->top), dst_colors[2];
DWORD src_val, bit_val, i, full, pos;
struct rop_codes codes;
int x, y;
int x, y, origin_end = origin->x + rc->right - rc->left;
const RGBQUAD *color_table = get_dib_color_table( src );
BYTE *src_start = get_pixel_ptr_1(src, origin->x, origin->y);
@ -5456,6 +5493,23 @@ static void mask_rect_16( const dib_info *dst, const RECT *rc,
put_field(color_table[i].rgbGreen, dst->green_shift, dst->green_len) |
put_field(color_table[i].rgbBlue, dst->blue_shift, dst->blue_len);
/* Special case starting and finishing in same byte, neither on byte boundary */
if ((origin->x & 7) && (origin_end & 7) && (origin->x & ~7) == (origin_end & ~7))
{
for (y = rc->top; y < rc->bottom; y++)
{
pos = origin->x & 7;
for (x = 0; x < rc->right - rc->left; x++, pos++)
{
bit_val = (src_start[pos / 8] & pixel_masks_1[pos % 8]) ? 1 : 0;
do_rop_codes_16( dst_start + x, dst_colors[bit_val], &codes );
}
dst_start += dst->stride / 2;
src_start += src->stride;
}
return;
}
for (y = rc->top; y < rc->bottom; y++)
{
pos = origin->x & 7;
@ -5506,7 +5560,7 @@ static void mask_rect_8( const dib_info *dst, const RECT *rc,
BYTE *dst_start = get_pixel_ptr_8(dst, rc->left, rc->top), dst_colors[2];
DWORD src_val, bit_val, i, full, pos;
struct rop_codes codes;
int x, y;
int x, y, origin_end = origin->x + rc->right - rc->left;
const RGBQUAD *color_table = get_dib_color_table( src );
BYTE *src_start = get_pixel_ptr_1(src, origin->x, origin->y);
@ -5516,6 +5570,23 @@ static void mask_rect_8( const dib_info *dst, const RECT *rc,
dst_colors[i] = rgb_to_pixel_colortable( dst, color_table[i].rgbRed, color_table[i].rgbGreen,
color_table[i].rgbBlue );
/* Special case starting and finishing in same byte, neither on byte boundary */
if ((origin->x & 7) && (origin_end & 7) && (origin->x & ~7) == (origin_end & ~7))
{
for (y = rc->top; y < rc->bottom; y++)
{
pos = origin->x & 7;
for (x = 0; x < rc->right - rc->left; x++, pos++)
{
bit_val = (src_start[pos / 8] & pixel_masks_1[pos % 8]) ? 1 : 0;
do_rop_codes_8( dst_start + x, dst_colors[bit_val], &codes );
}
dst_start += dst->stride;
src_start += src->stride;
}
return;
}
for (y = rc->top; y < rc->bottom; y++)
{
pos = origin->x & 7;

36
dlls/gdi32/tests/dib.c
View File

@ -128,7 +128,7 @@ static const char *sha1_graphics_a8r8g8b8[] =
"a1fe9aa885584a0f713d7c6f76c89830fbf28563",
"d7085333becdec7759a5229e5fe9ba1e11db0c22",
"aaf62842bb98d8a2945c4f643baf50afaeea9307",
"287b2f2f2fb5a1d7ee4a29b43342103d78a7a8ab",
"d7e34fa02db7ad52327f80389bd1ba1b72b6c692",
"d7dd4700f49808541bba99244b7eb5840e0a2439",
"af99228aa4cfbd1f61bd824db046144a3c6c2ed7",
"568f87f0194ca19b69a5b2bcdef795d89c5721ce",
@ -201,7 +201,7 @@ static const char *sha1_graphics_a8r8g8b8_bitfields[] =
"a1fe9aa885584a0f713d7c6f76c89830fbf28563",
"d7085333becdec7759a5229e5fe9ba1e11db0c22",
"aaf62842bb98d8a2945c4f643baf50afaeea9307",
"287b2f2f2fb5a1d7ee4a29b43342103d78a7a8ab",
"d7e34fa02db7ad52327f80389bd1ba1b72b6c692",
"d7dd4700f49808541bba99244b7eb5840e0a2439",
"af99228aa4cfbd1f61bd824db046144a3c6c2ed7",
"568f87f0194ca19b69a5b2bcdef795d89c5721ce",
@ -274,7 +274,7 @@ static const char *sha1_graphics_a8b8g8r8[] =
"88fd743d00bd37d2ed722092146795b044d08a6e",
"c0537ec24147e74939219213d864ee113cad9967",
"118bf4c5bddc206ba737f7aa8b239940cd1aadc2",
"7cb51f6c5f1dae926601986c934533df5f8baa9f",
"eac5d164b83edf2cf85bac242686f9f617ec1fa4",
"86c84cc8306975edecc6d4a89a8aff29f59b55a7",
"af99228aa4cfbd1f61bd824db046144a3c6c2ed7",
"25675c30adfe24d6cae60793b156dfdaa36ac3ba",
@ -347,7 +347,7 @@ static const char *sha1_graphics_r10g10b10[] =
"0790585dfaef94f912b1ee81477d4ac448708708",
"589fb8a85d924ad19ed78409ae89475ba479c30a",
"43d67bc61ef54014b022891e5c024fc24b1fe797",
"e8783644428b637adbe80bcd084a33428cb69983",
"5a713a91fd471fd331bd13b0868c994aa2ffe2b2",
"fc0c32afb719295f28bcfef22803bef94f798e20",
"36f6db4fbe2a1630a7597d3a446f2902755c96ef",
"d3f08946300e1700865042aed121870e292d1095",
@ -420,7 +420,7 @@ static const char *sha1_graphics_r6g6b6[] =
"47499ad13b719de18c59c2bc9b38ed578db50b95",
"643e82ac67ab2b0c034a3fcfa498b072a5f2be5c",
"cd01f2c0a63b2229d4467d2f874d58edca32b3d4",
"94b54f1da5212b3f3a1195eda5ea927e160bc89d",
"8ad5cd520cd628b76d2e5a3f318ae1bbb6b4c994",
"49341c297a887186bd47d7465d827ab3147f05e3",
"325279e76367200d3fd7194d81c09fd139988ece",
"c3def160a1e847605ff0fc7edd30397fa90635a0",
@ -493,7 +493,7 @@ static const char *sha1_graphics_24[] =
"80086808fca03e757d812e31d1ae576bf90dac9d",
"9560096f1b85ae6d939d736165c44df00a47c424",
"1015e0217ea13eaa62c7666b8b81aafd75f8f610",
"93e1aec608e037af3bfb7bd32dde446abe4eea11",
"5578c80048520732557abf3a3a3fa22c85015d7d",
"b25ba91487ec945410deb2b51bc1156890c032a8",
"d347ca5c6c4b6a61389247c3b6f61564033e8c25",
"ee315634ed92da3a32c2675ecd1b369471c60936",
@ -569,7 +569,7 @@ static const char *sha1_graphics_r5g5b5[] =
"059db9f0426b371e464ef3d30f1a4f4aa599e101",
"a52d6ceee5c2a04b4e059c0d49337a997cc17e40",
"aa4a0a4b7f2697aaf270c89874631974bd9d7183",
"585061e403d9cac1603a38af420efe87338f381a",
"a7506e2c001d271593297c9eda9b984d4d894774",
"8f447a3820c83662086dfa836da2205b0130fd5f",
"3772003c7fb420003512d0c437b3659d96d89ce4",
"dab47c9dc149e570045d699598b14a613bf319b3",
@ -642,7 +642,7 @@ static const char *sha1_graphics_r4g4b4[] =
"8c40d6d8e0c696c31f04c896e492a2a38703d870",
"e13c821c236ea0b67cca64c9da7be15e88fc712f",
"9af4907a8144458a73dbb7471784f8c3d9aeffcf",
"e4731b63d41f6b51e30752ea52d85c4a2938731b",
"104e85bad287a62dfe25f0e78280179f18bac765",
"f0acb3cfcda62e95bee5f7bc8830ffeb3dd7e5a7",
"07b10c3f191d0a93e5e5694aae37dcad407e10f5",
"f7900e60347029876ba55e8f0c4c02e89deb36b6",
@ -720,7 +720,7 @@ static const char *sha1_graphics_8_color[] =
"46f772c2832b3aad584674db666bd63e48b4f338",
"a9f9ca0049235db51ab7359a5fc3d21be42d2aac",
"f3dc739da41fb299637c8660e8c46917ddcf87a8",
"eae47bf865d932f22a6e59b6fe8d041f220e1fbc",
"abd2fff80f74b311072ecdb91ce9ceba268fa6e9",
"9ae38bb94c7b4c0c6dfebbee23d1de4db9b77488",
"678979a45126a76eb629992cd64734862f53a555",
"2f7ba8803604c032cb1a1228bc021f0f1c03e245",
@ -802,7 +802,7 @@ static const char *sha1_graphics_8_grayscale[] =
"640a49455acabca6954a7fbb6af4e872af342d11",
"589e7911e09332ee090371deae17b0120ff990b5",
"a1a941fa270cda48c648553ed4b427e16e96f8e0",
"f30a8d9f73ca043c5bfc18d9595e299fc0a39eec",
"115c90df05b1ff754dbdfe2a712ef126034d952d",
"fb63bbb2f944fb63ed2d7399f07b168740c1034b",
"3685c9ae95118a83db3569832c29753276fa1264",
"09640bad951c33e7d70a1fced83b1869f65b3fc5",
@ -879,7 +879,7 @@ static const char *sha1_graphics_8[] =
"9e996fc74eeef53f0a6c31aabb2edce6e103f189",
"6b8abd1785304d6531c1e4cc65c1ffcdcb2196a5",
"7d1bfff706b0713e53209407889f83a0da26a81d",
"31e667c2dbb81dcf81d01cb88f794e88ddb90ff2",
"5a1d8f9ea978b820edbc5c9e1c6f1cac022620ad",
"31e667c2dbb81dcf81d01cb88f794e88ddb90ff2",
"465d9cd0a77ab4fcf035aa67544b2a26269e0b09",
"600d6b2713d5e4c0d90c02660245ed26c7ae3033",
@ -951,7 +951,7 @@ static const char *sha1_graphics_4[] =
"7811c536a6527112b438a6413f3927f2c79086a7",
"525ef3615040225752a2fe646ab99ee64e360630",
"46760975993f9881b7bbe94123173e6a683d3f25",
"df5feb905a31c288008cf5e82d73ac818a160d82",
"c644f460937107214a88d5eb9e846d27abd8c874",
"df5feb905a31c288008cf5e82d73ac818a160d82",
"d8af3868c66c7d6dac35ec8ee0317b38a6910bb1",
"ec8e2aebfb4a1c28ebcd0e053b9e4d8638b50951",
@ -1023,7 +1023,7 @@ static const char *sha1_graphics_4_grayscale[] =
"2f3fb1bd8f416198d70e06f6d519571cd5eb4ef4",
"cc96ccaf6b99f60a49b03017515f83cba22b4c40",
"5eeb56afea8040a8fb18c11f29931b836474126d",
"a3405c085fc2f2184bcd0d1edcdcc66927e33659",
"30c256a783c4874261667bb31307eb282ab9470e",
"f8681c09f1abfc38d31e47622cb8798cd896a00e",
"b5ee51cfc73acb59a2f6124509ea236f8fc7f9f7",
"d374d4d92c940ae42a9b42c14d744341b68a8c14",
@ -1113,7 +1113,7 @@ static const char *sha1_graphics_1[] =
"ee22f43ea867228c6ff937d39e1826e285a107e8",
"832c3c3afd056e5d1cdfb2f466f27225c4adcc6c",
"a2a928de9007d765da496abec8c21b23601f8c45",
"28ded40e72d4327b9413571476b167fb28a1f420",
"41a417c1f25f2619301afa44bfcde85198985792",
"23366004515f3bc46796ea505d748f8d0f97fbe1",
"88763f8e8fcf4f78fa864325791a9dd35a0bd279",
"013cee26bac8f815eadad4bfc012d9b5d01c3b7f",
@ -1187,7 +1187,7 @@ static const RECT graphics_bounds[] =
{ 100, 100, 356, 356 },
{ 100, 100, 356, 356 },
{ 100, 100, 356, 356 },
{ 100, 100, 356, 356 },
{ 10, 10, 356, 356 },
{ 100, 100, 356, 356 },
{ 10, 10, 416, 26 },
{ 10, 8, 60, 104 },
@ -2398,6 +2398,12 @@ static void draw_graphics(HDC hdc, const BITMAPINFO *bmi, BYTE *bits)
src_bits[(y * 256 + x) / 8] = 7 * x + 3 * y;
BitBlt( hdc, 100, 100, 256, 256, src_dc, 0, 0, SRCCOPY );
/* Some interesting src co-ords */
BitBlt( hdc, 10, 10, 3, 10, src_dc, 0, 0, SRCCOPY );
BitBlt( hdc, 20, 10, 3, 10, src_dc, 2, 0, SRCCOPY );
BitBlt( hdc, 30, 10, 3, 10, src_dc, 5, 0, SRCCOPY );
BitBlt( hdc, 40, 10, 3, 10, src_dc, 6, 0, SRCCOPY );
BitBlt( hdc, 50, 10, 20, 10, src_dc, 6, 0, SRCCOPY );
compare_hash(hdc, bmi, bits, "BitBlt src 1-bpp SRCCOPY" );
blend.SourceConstantAlpha = 0x90;