Alexandre Julliard : gdi32: Avoid binary ROPs when stretching in DELETESCANS mode.
Module: wine Branch: master Commit: 6f6e919e2bd0c3a721868b6137e1fd72a5b58353 URL: http://source.winehq.org/git/wine.git/?a=commit;h=6f6e919e2bd0c3a721868b6137... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Mon Dec 3 17:32:59 2012 +0100 gdi32: Avoid binary ROPs when stretching in DELETESCANS mode. --- dlls/gdi32/dibdrv/primitives.c | 150 ++++++++++++++++++++++++++++++---------- 1 files changed, 112 insertions(+), 38 deletions(-) diff --git a/dlls/gdi32/dibdrv/primitives.c b/dlls/gdi32/dibdrv/primitives.c index a8270ae..15b333b 100644 --- a/dlls/gdi32/dibdrv/primitives.c +++ b/dlls/gdi32/dibdrv/primitives.c @@ -5697,19 +5697,37 @@ static void stretch_row_32(const dib_info *dst_dib, const POINT *dst_start, DWORD *src_ptr = get_pixel_ptr_32( src_dib, src_start->x, src_start->y ); int err = params->err_start; int width; - struct rop_codes codes; - rop_codes_from_stretch_mode( mode, &codes ); - for (width = params->length; width; width--) + if (mode == STRETCH_DELETESCANS) { - do_rop_codes_32( dst_ptr, *src_ptr, &codes ); - dst_ptr += params->dst_inc; - if (err > 0) + for (width = params->length; width; width--) { - src_ptr += params->src_inc; - err += params->err_add_1; + *dst_ptr = *src_ptr; + dst_ptr += params->dst_inc; + if (err > 0) + { + src_ptr += params->src_inc; + err += params->err_add_1; + } + else err += params->err_add_2; + } + } + else + { + struct rop_codes codes; + + rop_codes_from_stretch_mode( mode, &codes ); + for (width = params->length; width; width--) + { + do_rop_codes_32( dst_ptr, *src_ptr, &codes ); + dst_ptr += params->dst_inc; + if (err > 0) + { + src_ptr += params->src_inc; + err += params->err_add_1; + } + else err += params->err_add_2; } - else err += params->err_add_2; } } @@ -5722,21 +5740,41 @@ static void stretch_row_24(const dib_info *dst_dib, const POINT *dst_start, BYTE *src_ptr = get_pixel_ptr_24( src_dib, src_start->x, src_start->y ); int err = params->err_start; int width; - struct rop_codes codes; - rop_codes_from_stretch_mode( mode, &codes ); - for (width = params->length; width; width--) + if (mode == STRETCH_DELETESCANS) { - do_rop_codes_8( dst_ptr, *src_ptr, &codes ); - do_rop_codes_8( dst_ptr + 1, *(src_ptr + 1), &codes ); - do_rop_codes_8( dst_ptr + 2, *(src_ptr + 2), &codes ); - dst_ptr += 3 * params->dst_inc; - if (err > 0) + for (width = params->length; width; width--) { - src_ptr += 3 * params->src_inc; - err += params->err_add_1; + dst_ptr[0] = src_ptr[0]; + dst_ptr[1] = src_ptr[1]; + dst_ptr[2] = src_ptr[2]; + dst_ptr += 3 * params->dst_inc; + if (err > 0) + { + src_ptr += 3 * params->src_inc; + err += params->err_add_1; + } + else err += params->err_add_2; + } + } + else + { + struct rop_codes codes; + + rop_codes_from_stretch_mode( mode, &codes ); + for (width = params->length; width; width--) + { + do_rop_codes_8( dst_ptr, *src_ptr, &codes ); + do_rop_codes_8( dst_ptr + 1, *(src_ptr + 1), &codes ); + do_rop_codes_8( dst_ptr + 2, *(src_ptr + 2), &codes ); + dst_ptr += 3 * params->dst_inc; + if (err > 0) + { + src_ptr += 3 * params->src_inc; + err += params->err_add_1; + } + else err += params->err_add_2; } - else err += params->err_add_2; } } @@ -5749,19 +5787,37 @@ static void stretch_row_16(const dib_info *dst_dib, const POINT *dst_start, WORD *src_ptr = get_pixel_ptr_16( src_dib, src_start->x, src_start->y ); int err = params->err_start; int width; - struct rop_codes codes; - rop_codes_from_stretch_mode( mode, &codes ); - for (width = params->length; width; width--) + if (mode == STRETCH_DELETESCANS) { - do_rop_codes_16( dst_ptr, *src_ptr, &codes ); - dst_ptr += params->dst_inc; - if (err > 0) + for (width = params->length; width; width--) { - src_ptr += params->src_inc; - err += params->err_add_1; + *dst_ptr = *src_ptr; + dst_ptr += params->dst_inc; + if (err > 0) + { + src_ptr += params->src_inc; + err += params->err_add_1; + } + else err += params->err_add_2; + } + } + else + { + struct rop_codes codes; + + rop_codes_from_stretch_mode( mode, &codes ); + for (width = params->length; width; width--) + { + do_rop_codes_16( dst_ptr, *src_ptr, &codes ); + dst_ptr += params->dst_inc; + if (err > 0) + { + src_ptr += params->src_inc; + err += params->err_add_1; + } + else err += params->err_add_2; } - else err += params->err_add_2; } } @@ -5774,19 +5830,37 @@ static void stretch_row_8(const dib_info *dst_dib, const POINT *dst_start, BYTE *src_ptr = get_pixel_ptr_8( src_dib, src_start->x, src_start->y ); int err = params->err_start; int width; - struct rop_codes codes; - rop_codes_from_stretch_mode( mode, &codes ); - for (width = params->length; width; width--) + if (mode == STRETCH_DELETESCANS) { - do_rop_codes_8( dst_ptr, *src_ptr, &codes ); - dst_ptr += params->dst_inc; - if (err > 0) + for (width = params->length; width; width--) { - src_ptr += params->src_inc; - err += params->err_add_1; + *dst_ptr = *src_ptr; + dst_ptr += params->dst_inc; + if (err > 0) + { + src_ptr += params->src_inc; + err += params->err_add_1; + } + else err += params->err_add_2; + } + } + else + { + struct rop_codes codes; + + rop_codes_from_stretch_mode( mode, &codes ); + for (width = params->length; width; width--) + { + do_rop_codes_8( dst_ptr, *src_ptr, &codes ); + dst_ptr += params->dst_inc; + if (err > 0) + { + src_ptr += params->src_inc; + err += params->err_add_1; + } + else err += params->err_add_2; } - else err += params->err_add_2; } }
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Alexandre Julliard