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gdi32: Copy bits in the correct order for the overlap case in the individual copy_rect functions.

This commit is contained in:
Alexandre Julliard 2011-09-22 09:57:58 +02:00
parent 5fd305c31f
commit 7bcd8fa20e
3 changed files with 253 additions and 137 deletions
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10
dlls/gdi32/dibdrv/bitblt.c
View File

@ -478,7 +478,7 @@ static DWORD copy_rect( dib_info *dst, const RECT *dst_rect, const dib_info *src
origin.y = src_rect->top; origin.y = src_rect->top;
overlap = get_overlap( dst, dst_rect, src, src_rect ); overlap = get_overlap( dst, dst_rect, src, src_rect );
if (clip == NULL) dst->funcs->copy_rect( dst, dst_rect, src, &origin, rop2 ); if (clip == NULL) dst->funcs->copy_rect( dst, dst_rect, src, &origin, rop2, overlap );
else else
{ {
clip_data = get_wine_region( clip ); clip_data = get_wine_region( clip );
@ -492,7 +492,7 @@ static DWORD copy_rect( dib_info *dst, const RECT *dst_rect, const dib_info *src
{ {
origin.x = src_rect->left + clipped_rect.left - dst_rect->left; origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
origin.y = src_rect->top + clipped_rect.top - dst_rect->top; origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2 ); dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
} }
} }
} }
@ -509,7 +509,7 @@ static DWORD copy_rect( dib_info *dst, const RECT *dst_rect, const dib_info *src
{ {
origin.x = src_rect->left + clipped_rect.left - dst_rect->left; origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
origin.y = src_rect->top + clipped_rect.top - dst_rect->top; origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2 ); dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
} }
} }
} }
@ -528,7 +528,7 @@ static DWORD copy_rect( dib_info *dst, const RECT *dst_rect, const dib_info *src
{ {
origin.x = src_rect->left + clipped_rect.left - dst_rect->left; origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
origin.y = src_rect->top + clipped_rect.top - dst_rect->top; origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2 ); dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
} }
} }
} }
@ -541,7 +541,7 @@ static DWORD copy_rect( dib_info *dst, const RECT *dst_rect, const dib_info *src
{ {
origin.x = src_rect->left + clipped_rect.left - dst_rect->left; origin.x = src_rect->left + clipped_rect.left - dst_rect->left;
origin.y = src_rect->top + clipped_rect.top - dst_rect->top; origin.y = src_rect->top + clipped_rect.top - dst_rect->top;
dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2 ); dst->funcs->copy_rect( dst, &clipped_rect, src, &origin, rop2, overlap );
} }
} }
} }

2
dlls/gdi32/dibdrv/dibdrv.h
View File

@ -126,7 +126,7 @@ typedef struct primitive_funcs
{ {
void (* solid_rects)(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor); void (* solid_rects)(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor);
void (* pattern_rects)(const dib_info *dib, int num, const RECT *rc, const POINT *orign, const dib_info *brush, void *and_bits, void *xor_bits); void (* pattern_rects)(const dib_info *dib, int num, const RECT *rc, const POINT *orign, const dib_info *brush, void *and_bits, void *xor_bits);
void (* copy_rect)(const dib_info *dst, const RECT *rc, const dib_info *src, const POINT *origin, int rop2); void (* copy_rect)(const dib_info *dst, const RECT *rc, const dib_info *src, const POINT *origin, int rop2, int overlap);
DWORD (* colorref_to_pixel)(const dib_info *dib, COLORREF color); DWORD (* colorref_to_pixel)(const dib_info *dib, COLORREF color);
BOOL (* convert_to)(dib_info *dst, const dib_info *src, const RECT *src_rect); BOOL (* convert_to)(dib_info *dst, const dib_info *src, const RECT *src_rect);
BOOL (* create_rop_masks)(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits); BOOL (* create_rop_masks)(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits);

378
dlls/gdi32/dibdrv/primitives.c
View File

@ -109,16 +109,34 @@ static inline void do_rop_codes_line_32(DWORD *dst, const DWORD *src, struct rop
for (; len > 0; len--, src++, dst++) do_rop_codes_32( dst, *src, codes ); for (; len > 0; len--, src++, dst++) do_rop_codes_32( dst, *src, codes );
} }
static inline void do_rop_codes_line_rev_32(DWORD *dst, const DWORD *src, struct rop_codes *codes, int len)
{
for (src += len - 1, dst += len - 1; len > 0; len--, src--, dst--)
do_rop_codes_32( dst, *src, codes );
}
static inline void do_rop_codes_line_16(WORD *dst, const WORD *src, struct rop_codes *codes, int len) static inline void do_rop_codes_line_16(WORD *dst, const WORD *src, struct rop_codes *codes, int len)
{ {
for (; len > 0; len--, src++, dst++) do_rop_codes_16( dst, *src, codes ); for (; len > 0; len--, src++, dst++) do_rop_codes_16( dst, *src, codes );
} }
static inline void do_rop_codes_line_rev_16(WORD *dst, const WORD *src, struct rop_codes *codes, int len)
{
for (src += len - 1, dst += len - 1; len > 0; len--, src--, dst--)
do_rop_codes_16( dst, *src, codes );
}
static inline void do_rop_codes_line_8(BYTE *dst, const BYTE *src, struct rop_codes *codes, int len) static inline void do_rop_codes_line_8(BYTE *dst, const BYTE *src, struct rop_codes *codes, int len)
{ {
for (; len > 0; len--, src++, dst++) do_rop_codes_8( dst, *src, codes ); for (; len > 0; len--, src++, dst++) do_rop_codes_8( dst, *src, codes );
} }
static inline void do_rop_codes_line_rev_8(BYTE *dst, const BYTE *src, struct rop_codes *codes, int len)
{
for (src += len - 1, dst += len - 1; len > 0; len--, src--, dst--)
do_rop_codes_8( dst, *src, codes );
}
static inline void do_rop_codes_line_4(BYTE *dst, int dst_x, const BYTE *src, int src_x, static inline void do_rop_codes_line_4(BYTE *dst, int dst_x, const BYTE *src, int src_x,
struct rop_codes *codes, int len) struct rop_codes *codes, int len)
{ {
@ -141,6 +159,30 @@ static inline void do_rop_codes_line_4(BYTE *dst, int dst_x, const BYTE *src, in
} }
} }
static inline void do_rop_codes_line_rev_4(BYTE *dst, int dst_x, const BYTE *src, int src_x,
struct rop_codes *codes, int len)
{
BYTE src_val;
src_x += len - 1;
dst_x += len - 1;
for (src += src_x / 2, dst += dst_x / 2; len > 0; len--, dst_x--, src_x--)
{
if (dst_x & 1)
{
if (src_x & 1) src_val = *src;
else src_val = *src-- >> 4;
do_rop_codes_mask_8( dst, src_val, codes, 0x0f );
}
else
{
if (src_x & 1) src_val = *src << 4;
else src_val = *src--;
do_rop_codes_mask_8( dst--, src_val, codes, 0xf0 );
}
}
}
static inline void do_rop_codes_line_1(BYTE *dst, int dst_x, const BYTE *src, int src_x, static inline void do_rop_codes_line_1(BYTE *dst, int dst_x, const BYTE *src, int src_x,
struct rop_codes *codes, int len) struct rop_codes *codes, int len)
{ {
@ -155,6 +197,22 @@ static inline void do_rop_codes_line_1(BYTE *dst, int dst_x, const BYTE *src, in
} }
} }
static inline void do_rop_codes_line_rev_1(BYTE *dst, int dst_x, const BYTE *src, int src_x,
struct rop_codes *codes, int len)
{
BYTE src_val;
src_x += len - 1;
dst_x += len - 1;
for (src += src_x / 8, dst += dst_x / 8; len > 0; len--, dst_x--, src_x--)
{
src_val = *src & pixel_masks_1[src_x & 7] ? 0xff : 0;
do_rop_codes_mask_8( dst, src_val, codes, pixel_masks_1[dst_x & 7] );
if ((src_x & 7) == 0) src--;
if ((dst_x & 7) == 0) dst--;
}
}
static void solid_rects_32(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor) static void solid_rects_32(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor)
{ {
DWORD *ptr, *start; DWORD *ptr, *start;
@ -724,14 +782,12 @@ static void pattern_rects_null(const dib_info *dib, int num, const RECT *rc, con
} }
static void copy_rect_32(const dib_info *dst, const RECT *rc, static void copy_rect_32(const dib_info *dst, const RECT *rc,
const dib_info *src, const POINT *origin, int rop2) const dib_info *src, const POINT *origin, int rop2, int overlap)
{ {
DWORD *dst_start = get_pixel_ptr_32(dst, rc->left, rc->top); DWORD *dst_start, *src_start;
DWORD *src_start = get_pixel_ptr_32(src, origin->x, origin->y);
DWORD *dst_ptr, *src_ptr;
DWORD and = 0, xor = 0; DWORD and = 0, xor = 0;
struct rop_codes codes; struct rop_codes codes;
int x, y; int y, dst_stride, src_stride;
switch (rop2) switch (rop2)
{ {
@ -743,36 +799,46 @@ static void copy_rect_32(const dib_info *dst, const RECT *rc,
case R2_BLACK: case R2_BLACK:
dst->funcs->solid_rects( dst, 1, rc, and, xor ); dst->funcs->solid_rects( dst, 1, rc, and, xor );
return; return;
}
case R2_COPYPEN: if (overlap & OVERLAP_BELOW)
for (y = rc->top; y < rc->bottom; y++) {
{ dst_start = get_pixel_ptr_32(dst, rc->left, rc->bottom - 1);
memcpy( dst_start, src_start, (rc->right - rc->left) * 4 ); src_start = get_pixel_ptr_32(src, origin->x, origin->y + rc->bottom - rc->top - 1);
dst_start += dst->stride / 4; dst_stride = -dst->stride / 4;
src_start += src->stride / 4; src_stride = -src->stride / 4;
} }
else
{
dst_start = get_pixel_ptr_32(dst, rc->left, rc->top);
src_start = get_pixel_ptr_32(src, origin->x, origin->y);
dst_stride = dst->stride / 4;
src_stride = src->stride / 4;
}
if (rop2 == R2_COPYPEN)
{
for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
memmove( dst_start, src_start, (rc->right - rc->left) * 4 );
return; return;
}
default: get_rop_codes( rop2, &codes );
get_rop_codes( rop2, &codes ); for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
for (y = rc->top; y < rc->bottom; y++) {
{ if (overlap & OVERLAP_RIGHT)
do_rop_codes_line_rev_32( dst_start, src_start, &codes, rc->right - rc->left );
else
do_rop_codes_line_32( dst_start, src_start, &codes, rc->right - rc->left ); do_rop_codes_line_32( dst_start, src_start, &codes, rc->right - rc->left );
dst_start += dst->stride / 4;
src_start += src->stride / 4;
}
return;
} }
} }
static void copy_rect_24(const dib_info *dst, const RECT *rc, static void copy_rect_24(const dib_info *dst, const RECT *rc,
const dib_info *src, const POINT *origin, int rop2) const dib_info *src, const POINT *origin, int rop2, int overlap)
{ {
BYTE *dst_start = get_pixel_ptr_24(dst, rc->left, rc->top); BYTE *dst_start, *src_start;
BYTE *src_start = get_pixel_ptr_24(src, origin->x, origin->y);
BYTE *dst_ptr, *src_ptr;
DWORD and = 0, xor = 0; DWORD and = 0, xor = 0;
int x, y; int y, dst_stride, src_stride;
struct rop_codes codes; struct rop_codes codes;
switch (rop2) switch (rop2)
@ -785,36 +851,46 @@ static void copy_rect_24(const dib_info *dst, const RECT *rc,
case R2_BLACK: case R2_BLACK:
dst->funcs->solid_rects( dst, 1, rc, and, xor ); dst->funcs->solid_rects( dst, 1, rc, and, xor );
return; return;
}
case R2_COPYPEN: if (overlap & OVERLAP_BELOW)
for (y = rc->top; y < rc->bottom; y++) {
{ dst_start = get_pixel_ptr_24(dst, rc->left, rc->bottom - 1);
memcpy( dst_start, src_start, (rc->right - rc->left) * 3); src_start = get_pixel_ptr_24(src, origin->x, origin->y + rc->bottom - rc->top - 1);
dst_start += dst->stride; dst_stride = -dst->stride;
src_start += src->stride; src_stride = -src->stride;
} }
else
{
dst_start = get_pixel_ptr_24(dst, rc->left, rc->top);
src_start = get_pixel_ptr_24(src, origin->x, origin->y);
dst_stride = dst->stride;
src_stride = src->stride;
}
if (rop2 == R2_COPYPEN)
{
for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
memmove( dst_start, src_start, (rc->right - rc->left) * 3 );
return; return;
}
default: get_rop_codes( rop2, &codes );
get_rop_codes( rop2, &codes ); for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
for (y = rc->top; y < rc->bottom; y++) {
{ if (overlap & OVERLAP_RIGHT)
do_rop_codes_line_rev_8( dst_start, src_start, &codes, (rc->right - rc->left) * 3 );
else
do_rop_codes_line_8( dst_start, src_start, &codes, (rc->right - rc->left) * 3 ); do_rop_codes_line_8( dst_start, src_start, &codes, (rc->right - rc->left) * 3 );
dst_start += dst->stride;
src_start += src->stride;
}
return;
} }
} }
static void copy_rect_16(const dib_info *dst, const RECT *rc, static void copy_rect_16(const dib_info *dst, const RECT *rc,
const dib_info *src, const POINT *origin, int rop2) const dib_info *src, const POINT *origin, int rop2, int overlap)
{ {
WORD *dst_start = get_pixel_ptr_16(dst, rc->left, rc->top); WORD *dst_start, *src_start;
WORD *src_start = get_pixel_ptr_16(src, origin->x, origin->y);
WORD *dst_ptr, *src_ptr;
DWORD and = 0, xor = 0; DWORD and = 0, xor = 0;
int x, y; int y, dst_stride, src_stride;
struct rop_codes codes; struct rop_codes codes;
switch (rop2) switch (rop2)
@ -827,36 +903,46 @@ static void copy_rect_16(const dib_info *dst, const RECT *rc,
case R2_BLACK: case R2_BLACK:
dst->funcs->solid_rects( dst, 1, rc, and, xor ); dst->funcs->solid_rects( dst, 1, rc, and, xor );
return; return;
}
case R2_COPYPEN: if (overlap & OVERLAP_BELOW)
for (y = rc->top; y < rc->bottom; y++) {
{ dst_start = get_pixel_ptr_16(dst, rc->left, rc->bottom - 1);
memcpy( dst_start, src_start, (rc->right - rc->left) * 2 ); src_start = get_pixel_ptr_16(src, origin->x, origin->y + rc->bottom - rc->top - 1);
dst_start += dst->stride / 2; dst_stride = -dst->stride / 2;
src_start += src->stride / 2; src_stride = -src->stride / 2;
} }
else
{
dst_start = get_pixel_ptr_16(dst, rc->left, rc->top);
src_start = get_pixel_ptr_16(src, origin->x, origin->y);
dst_stride = dst->stride / 2;
src_stride = src->stride / 2;
}
if (rop2 == R2_COPYPEN)
{
for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
memmove( dst_start, src_start, (rc->right - rc->left) * 2 );
return; return;
}
default: get_rop_codes( rop2, &codes );
get_rop_codes( rop2, &codes ); for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
for (y = rc->top; y < rc->bottom; y++) {
{ if (overlap & OVERLAP_RIGHT)
do_rop_codes_line_rev_16( dst_start, src_start, &codes, rc->right - rc->left );
else
do_rop_codes_line_16( dst_start, src_start, &codes, rc->right - rc->left ); do_rop_codes_line_16( dst_start, src_start, &codes, rc->right - rc->left );
dst_start += dst->stride / 2;
src_start += src->stride / 2;
}
return;
} }
} }
static void copy_rect_8(const dib_info *dst, const RECT *rc, static void copy_rect_8(const dib_info *dst, const RECT *rc,
const dib_info *src, const POINT *origin, int rop2) const dib_info *src, const POINT *origin, int rop2, int overlap)
{ {
BYTE *dst_start = get_pixel_ptr_8(dst, rc->left, rc->top); BYTE *dst_start, *src_start;
BYTE *src_start = get_pixel_ptr_8(src, origin->x, origin->y);
BYTE *dst_ptr, *src_ptr;
DWORD and = 0, xor = 0; DWORD and = 0, xor = 0;
int x, y; int y, dst_stride, src_stride;
struct rop_codes codes; struct rop_codes codes;
switch (rop2) switch (rop2)
@ -869,36 +955,46 @@ static void copy_rect_8(const dib_info *dst, const RECT *rc,
case R2_BLACK: case R2_BLACK:
dst->funcs->solid_rects( dst, 1, rc, and, xor ); dst->funcs->solid_rects( dst, 1, rc, and, xor );
return; return;
}
case R2_COPYPEN: if (overlap & OVERLAP_BELOW)
for (y = rc->top; y < rc->bottom; y++) {
{ dst_start = get_pixel_ptr_8(dst, rc->left, rc->bottom - 1);
memcpy( dst_start, src_start, (rc->right - rc->left) ); src_start = get_pixel_ptr_8(src, origin->x, origin->y + rc->bottom - rc->top - 1);
dst_start += dst->stride; dst_stride = -dst->stride;
src_start += src->stride; src_stride = -src->stride;
} }
else
{
dst_start = get_pixel_ptr_8(dst, rc->left, rc->top);
src_start = get_pixel_ptr_8(src, origin->x, origin->y);
dst_stride = dst->stride;
src_stride = src->stride;
}
if (rop2 == R2_COPYPEN)
{
for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
memmove( dst_start, src_start, (rc->right - rc->left) );
return; return;
}
default: get_rop_codes( rop2, &codes );
get_rop_codes( rop2, &codes ); for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
for (y = rc->top; y < rc->bottom; y++) {
{ if (overlap & OVERLAP_RIGHT)
do_rop_codes_line_rev_8( dst_start, src_start, &codes, rc->right - rc->left );
else
do_rop_codes_line_8( dst_start, src_start, &codes, rc->right - rc->left ); do_rop_codes_line_8( dst_start, src_start, &codes, rc->right - rc->left );
dst_start += dst->stride;
src_start += src->stride;
}
return;
} }
} }
static void copy_rect_4(const dib_info *dst, const RECT *rc, static void copy_rect_4(const dib_info *dst, const RECT *rc,
const dib_info *src, const POINT *origin, int rop2) const dib_info *src, const POINT *origin, int rop2, int overlap)
{ {
BYTE *dst_start = get_pixel_ptr_4(dst, rc->left, rc->top); BYTE *dst_start, *src_start;
BYTE *src_start = get_pixel_ptr_4(src, origin->x, origin->y);
BYTE *dst_ptr, *src_ptr, src_val;
DWORD and = 0, xor = 0; DWORD and = 0, xor = 0;
int x, src_x, y; int y, dst_stride, src_stride;
struct rop_codes codes; struct rop_codes codes;
switch (rop2) switch (rop2)
@ -911,39 +1007,48 @@ static void copy_rect_4(const dib_info *dst, const RECT *rc,
case R2_BLACK: case R2_BLACK:
dst->funcs->solid_rects( dst, 1, rc, and, xor ); dst->funcs->solid_rects( dst, 1, rc, and, xor );
return; return;
}
case R2_COPYPEN: if (overlap & OVERLAP_BELOW)
if ((rc->left & 1) == 0 && (origin->x & 1) == 0 && (rc->right & 1) == 0) {
{ dst_start = get_pixel_ptr_4(dst, 0, rc->bottom - 1);
for (y = rc->top; y < rc->bottom; y++) src_start = get_pixel_ptr_4(src, 0, origin->y + rc->bottom - rc->top - 1);
{ dst_stride = -dst->stride;
memcpy( dst_start, src_start, (rc->right - rc->left) / 2 ); src_stride = -src->stride;
dst_start += dst->stride; }
src_start += src->stride; else
} {
return; dst_start = get_pixel_ptr_4(dst, 0, rc->top);
} src_start = get_pixel_ptr_4(src, 0, origin->y);
/* fall through */ dst_stride = dst->stride;
default: src_stride = src->stride;
get_rop_codes( rop2, &codes ); }
for (y = rc->top; y < rc->bottom; y++)
{ if (rop2 == R2_COPYPEN && (rc->left & 1) == 0 && (origin->x & 1) == 0 && (rc->right & 1) == 0)
do_rop_codes_line_4( dst_start, rc->left, src_start, origin->x, &codes, rc->right - rc->left ); {
dst_start += dst->stride; dst_start += rc->left / 2;
src_start += src->stride; src_start += origin->x / 2;
} for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
memmove( dst_start, src_start, (rc->right - rc->left) / 2 );
return; return;
} }
get_rop_codes( rop2, &codes );
for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
{
if (overlap & OVERLAP_RIGHT)
do_rop_codes_line_rev_4( dst_start, rc->left, src_start, origin->x, &codes, rc->right - rc->left );
else
do_rop_codes_line_4( dst_start, rc->left, src_start, origin->x, &codes, rc->right - rc->left );
}
} }
static void copy_rect_1(const dib_info *dst, const RECT *rc, static void copy_rect_1(const dib_info *dst, const RECT *rc,
const dib_info *src, const POINT *origin, int rop2) const dib_info *src, const POINT *origin, int rop2, int overlap)
{ {
BYTE *dst_start = get_pixel_ptr_1(dst, rc->left, rc->top); BYTE *dst_start, *src_start;
BYTE *src_start = get_pixel_ptr_1(src, origin->x, origin->y);
BYTE *dst_ptr, *src_ptr, src_val;
DWORD and = 0, xor = 0; DWORD and = 0, xor = 0;
int x, y, dst_bitpos, src_bitpos; int y, dst_stride, src_stride;
struct rop_codes codes; struct rop_codes codes;
switch (rop2) switch (rop2)
@ -956,33 +1061,44 @@ static void copy_rect_1(const dib_info *dst, const RECT *rc,
case R2_BLACK: case R2_BLACK:
dst->funcs->solid_rects( dst, 1, rc, and, xor ); dst->funcs->solid_rects( dst, 1, rc, and, xor );
return; return;
}
case R2_COPYPEN: if (overlap & OVERLAP_BELOW)
if ((rc->left & 7) == 0 && (origin->x & 7) == 0 && (rc->right & 7) == 0) {
{ dst_start = get_pixel_ptr_1(dst, 0, rc->bottom - 1);
for (y = rc->top; y < rc->bottom; y++) src_start = get_pixel_ptr_1(src, 0, origin->y + rc->bottom - rc->top - 1);
{ dst_stride = -dst->stride;
memcpy( dst_start, src_start, (rc->right - rc->left) / 8); src_stride = -src->stride;
dst_start += dst->stride; }
src_start += src->stride; else
} {
return; dst_start = get_pixel_ptr_1(dst, 0, rc->top);
} src_start = get_pixel_ptr_1(src, 0, origin->y);
/* fall through */ dst_stride = dst->stride;
default: src_stride = src->stride;
get_rop_codes( rop2, &codes ); }
for (y = rc->top; y < rc->bottom; y++)
{ if (rop2 == R2_COPYPEN && (rc->left & 7) == 0 && (origin->x & 7) == 0 && (rc->right & 7) == 0)
do_rop_codes_line_1( dst_start, rc->left, src_start, origin->x, &codes, rc->right - rc->left ); {
dst_start += dst->stride; dst_start += rc->left / 8;
src_start += src->stride; src_start += origin->x / 8;
} for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
memmove( dst_start, src_start, (rc->right - rc->left) / 8 );
return; return;
} }
get_rop_codes( rop2, &codes );
for (y = rc->top; y < rc->bottom; y++, dst_start += dst_stride, src_start += src_stride)
{
if (overlap & OVERLAP_RIGHT)
do_rop_codes_line_rev_1( dst_start, rc->left, src_start, origin->x, &codes, rc->right - rc->left );
else
do_rop_codes_line_1( dst_start, rc->left, src_start, origin->x, &codes, rc->right - rc->left );
}
} }
static void copy_rect_null(const dib_info *dst, const RECT *rc, static void copy_rect_null(const dib_info *dst, const RECT *rc,
const dib_info *src, const POINT *origin, int rop2) const dib_info *src, const POINT *origin, int rop2, int overlap)
{ {
return; return;
} }