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FreeRDP/libfreerdp/codec/color.c

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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Color Conversion Routines
*
* Copyright 2010 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <winpr/crt.h>
#include <freerdp/api.h>
#include <freerdp/log.h>
#include <freerdp/freerdp.h>
#include <freerdp/primitives.h>
#include <freerdp/codec/color.h>
#define TAG FREERDP_TAG("color")
int freerdp_get_pixel(BYTE* data, int x, int y, int width, int height, int bpp)
{
int start;
int shift;
UINT16* src16;
UINT32* src32;
int red, green, blue;
switch (bpp)
{
case 1:
width = (width + 7) / 8;
start = (y * width) + x / 8;
shift = x % 8;
return (data[start] & (0x80 >> shift)) != 0;
case 8:
return data[y * width + x];
case 15:
case 16:
src16 = (UINT16*) data;
return src16[y * width + x];
case 24:
data += y * width * 3;
data += x * 3;
red = data[0];
green = data[1];
blue = data[2];
return RGB24(red, green, blue);
case 32:
src32 = (UINT32*) data;
return src32[y * width + x];
default:
break;
}
return 0;
}
void freerdp_set_pixel(BYTE* data, int x, int y, int width, int height, int bpp, int pixel)
{
int start;
int shift;
int *dst32;
if (bpp == 1)
{
width = (width + 7) / 8;
start = (y * width) + x / 8;
shift = x % 8;
if (pixel)
data[start] = data[start] | (0x80 >> shift);
else
data[start] = data[start] & ~(0x80 >> shift);
}
else if (bpp == 32)
{
dst32 = (int*) data;
dst32[y * width + x] = pixel;
}
}
static INLINE void freerdp_color_split_rgb(UINT32* color, int bpp, BYTE* red, BYTE* green, BYTE* blue, BYTE* alpha, HCLRCONV clrconv)
{
*red = *green = *blue = 0;
*alpha = (clrconv->alpha) ? 0xFF : 0x00;
switch (bpp)
{
case 32:
if (clrconv->alpha)
{
GetARGB32(*alpha, *red, *green, *blue, *color);
}
else
{
GetRGB32(*red, *green, *blue, *color);
}
break;
case 24:
GetRGB24(*red, *green, *blue, *color);
break;
case 16:
GetRGB16(*red, *green, *blue, *color);
break;
case 15:
GetRGB15(*red, *green, *blue, *color);
break;
case 8:
*color &= 0xFF;
*red = clrconv->palette->entries[*color].red;
*green = clrconv->palette->entries[*color].green;
*blue = clrconv->palette->entries[*color].blue;
break;
case 1:
if (*color != 0)
{
*red = 0xFF;
*green = 0xFF;
*blue = 0xFF;
}
break;
default:
break;
}
}
static INLINE void freerdp_color_split_bgr(UINT32* color, int bpp, BYTE* red, BYTE* green, BYTE* blue, BYTE* alpha, HCLRCONV clrconv)
{
*red = *green = *blue = 0;
*alpha = (clrconv->alpha) ? 0xFF : 0x00;
switch (bpp)
{
case 32:
if (clrconv->alpha)
{
GetABGR32(*alpha, *red, *green, *blue, *color);
}
else
{
GetBGR32(*red, *green, *blue, *color);
}
break;
case 24:
GetBGR24(*red, *green, *blue, *color);
break;
case 16:
GetBGR16(*red, *green, *blue, *color);
break;
case 15:
GetBGR15(*red, *green, *blue, *color);
break;
case 8:
*color &= 0xFF;
*red = clrconv->palette->entries[*color].red;
*green = clrconv->palette->entries[*color].green;
*blue = clrconv->palette->entries[*color].blue;
break;
case 1:
if (*color != 0)
{
*red = 0xFF;
*green = 0xFF;
*blue = 0xFF;
}
break;
default:
break;
}
}
static INLINE void freerdp_color_make_rgb(UINT32* color, int bpp, BYTE* red, BYTE* green, BYTE* blue, BYTE* alpha, HCLRCONV clrconv)
{
switch (bpp)
{
case 32:
*color = ARGB32(*alpha, *red, *green, *blue);
break;
case 24:
*color = RGB24(*red, *green, *blue);
break;
case 16:
if (clrconv->rgb555)
{
*color = RGB15(*red, *green, *blue);
}
else
{
*color = RGB16(*red, *green, *blue);
}
break;
case 15:
*color = RGB15(*red, *green, *blue);
break;
case 8:
*color = RGB24(*red, *green, *blue);
break;
case 1:
if ((*red != 0) || (*green != 0) || (*blue != 0))
*color = 1;
break;
default:
break;
}
}
static INLINE void freerdp_color_make_bgr(UINT32* color, int bpp, BYTE* red, BYTE* green, BYTE* blue, BYTE* alpha, HCLRCONV clrconv)
{
switch (bpp)
{
case 32:
*color = ABGR32(*alpha, *red, *green, *blue);
break;
case 24:
*color = BGR24(*red, *green, *blue);
break;
case 16:
if (clrconv->rgb555)
{
*color = BGR15(*red, *green, *blue);
}
else
{
*color = BGR16(*red, *green, *blue);
}
break;
case 15:
*color = BGR15(*red, *green, *blue);
break;
case 8:
*color = BGR24(*red, *green, *blue);
break;
case 1:
if ((*red != 0) || (*green != 0) || (*blue != 0))
*color = 1;
break;
default:
break;
}
}
UINT32 freerdp_color_convert_rgb(UINT32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
BYTE red = 0;
BYTE green = 0;
BYTE blue = 0;
BYTE alpha = 0xFF;
UINT32 dstColor = 0;
freerdp_color_split_rgb(&srcColor, srcBpp, &red, &green, &blue, &alpha, clrconv);
freerdp_color_make_rgb(&dstColor, dstBpp, &red, &green, &blue, &alpha, clrconv);
return dstColor;
}
UINT32 freerdp_color_convert_bgr(UINT32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
BYTE red = 0;
BYTE green = 0;
BYTE blue = 0;
BYTE alpha = 0xFF;
UINT32 dstColor = 0;
freerdp_color_split_bgr(&srcColor, srcBpp, &red, &green, &blue, &alpha, clrconv);
freerdp_color_make_bgr(&dstColor, dstBpp, &red, &green, &blue, &alpha, clrconv);
return dstColor;
}
UINT32 freerdp_color_convert_rgb_bgr(UINT32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
BYTE red = 0;
BYTE green = 0;
BYTE blue = 0;
BYTE alpha = 0xFF;
UINT32 dstColor = 0;
freerdp_color_split_rgb(&srcColor, srcBpp, &red, &green, &blue, &alpha, clrconv);
freerdp_color_make_bgr(&dstColor, dstBpp, &red, &green, &blue, &alpha, clrconv);
return dstColor;
}
UINT32 freerdp_color_convert_bgr_rgb(UINT32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
BYTE red = 0;
BYTE green = 0;
BYTE blue = 0;
BYTE alpha = 0xFF;
UINT32 dstColor = 0;
freerdp_color_split_bgr(&srcColor, srcBpp, &red, &green, &blue, &alpha, clrconv);
freerdp_color_make_rgb(&dstColor, dstBpp, &red, &green, &blue, &alpha, clrconv);
return dstColor;
}
UINT32 freerdp_color_convert_var(UINT32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
if (clrconv->invert)
return freerdp_color_convert_var_bgr(srcColor, srcBpp, dstBpp, clrconv);
else
return freerdp_color_convert_var_rgb(srcColor, srcBpp, dstBpp, clrconv);
}
UINT32 freerdp_color_convert_var_rgb(UINT32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
if (srcBpp == 8)
{
BYTE alpha = 0xFF;
UINT32 dstColor = 0;
PALETTE_ENTRY* entry = &clrconv->palette->entries[srcColor & 0xFF];
freerdp_color_make_bgr(&dstColor, dstBpp, &entry->red, &entry->green, &entry->blue, &alpha, clrconv);
return dstColor;
}
if (srcBpp > 16)
return freerdp_color_convert_bgr_rgb(srcColor, srcBpp, dstBpp, clrconv);
else
return freerdp_color_convert_rgb(srcColor, srcBpp, dstBpp, clrconv);
}
UINT32 freerdp_color_convert_var_bgr(UINT32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
if (srcBpp == 8)
{
BYTE alpha = 0xFF;
UINT32 dstColor = 0;
PALETTE_ENTRY* entry = &clrconv->palette->entries[srcColor & 0xFF];
freerdp_color_make_rgb(&dstColor, dstBpp, &entry->red, &entry->green, &entry->blue, &alpha, clrconv);
return dstColor;
}
if (srcBpp > 16)
return freerdp_color_convert_bgr(srcColor, srcBpp, dstBpp, clrconv);
else
return freerdp_color_convert_rgb_bgr(srcColor, srcBpp, dstBpp, clrconv);
}
UINT32 freerdp_convert_gdi_order_color(UINT32 color, int bpp, UINT32 format, BYTE* palette)
{
UINT32 r = 0;
UINT32 g = 0;
UINT32 b = 0;
switch (bpp)
{
case 32:
GetRGB32(r, g, b, color);
break;
case 24:
GetRGB32(r, g, b, color);
break;
case 16:
color = (color & (UINT32) 0xFF00) | ((color >> 16) & (UINT32) 0xFF);
GetRGB16(r, g, b, color);
break;
case 15:
color = (color & (UINT32) 0xFF00) | ((color >> 16) & (UINT32) 0xFF);
GetRGB15(r, g, b, color);
break;
case 8:
color = (color >> 16) & (UINT32) 0xFF;
if (palette)
{
r = palette[(color * 4) + 2];
g = palette[(color * 4) + 1];
b = palette[(color * 4) + 0];
}
break;
case 1:
r = g = b = 0;
if (color != 0)
r = g = b = 0xFF;
break;
default:
return color;
break;
}
if (FREERDP_PIXEL_FORMAT_TYPE(format) == FREERDP_PIXEL_FORMAT_TYPE_ABGR)
return BGR32(r, g, b);
return RGB32(r, g, b);
}
BYTE* freerdp_image_convert_8bpp(BYTE* srcData, BYTE* dstData, int width, int height, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
int i;
BYTE red;
BYTE green;
BYTE blue;
UINT32 pixel;
BYTE *src8;
UINT16 *dst16;
UINT32 *dst32;
if (dstBpp == 8)
{
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height, 16);
if (!dstData)
return NULL;
CopyMemory(dstData, srcData, width * height);
return dstData;
}
else if (dstBpp == 15 || (dstBpp == 16 && clrconv->rgb555))
{
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 2, 16);
if (!dstData)
return NULL;
dst16 = (UINT16*) dstData;
for (i = width * height; i > 0; i--)
{
pixel = *srcData;
srcData++;
red = clrconv->palette->entries[pixel].red;
green = clrconv->palette->entries[pixel].green;
blue = clrconv->palette->entries[pixel].blue;
pixel = (clrconv->invert) ? BGR15(red, green, blue) : RGB15(red, green, blue);
*dst16 = pixel;
dst16++;
}
return dstData;
}
else if (dstBpp == 16)
{
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 2, 16);
if (!dstData)
return NULL;
dst16 = (UINT16*) dstData;
for (i = width * height; i > 0; i--)
{
pixel = *srcData;
srcData++;
red = clrconv->palette->entries[pixel].red;
green = clrconv->palette->entries[pixel].green;
blue = clrconv->palette->entries[pixel].blue;
pixel = (clrconv->invert) ? BGR16(red, green, blue) : RGB16(red, green, blue);
*dst16 = pixel;
dst16++;
}
return dstData;
}
else if (dstBpp == 32)
{
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 4, 16);
if (!dstData)
return NULL;
src8 = (BYTE*) srcData;
dst32 = (UINT32*) dstData;
for (i = width * height; i > 0; i--)
{
pixel = *src8;
src8++;
red = clrconv->palette->entries[pixel].red;
green = clrconv->palette->entries[pixel].green;
blue = clrconv->palette->entries[pixel].blue;
if (clrconv->alpha)
{
pixel = (clrconv->invert) ? ABGR32(0xFF, red, green, blue) : ARGB32(0xFF, red, green, blue);
}
else
{
pixel = (clrconv->invert) ? BGR32(red, green, blue) : RGB32(red, green, blue);
}
*dst32 = pixel;
dst32++;
}
return dstData;
}
return srcData;
}
BYTE* freerdp_image_convert_15bpp(BYTE* srcData, BYTE* dstData, int width, int height, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
int i;
BYTE red;
BYTE green;
BYTE blue;
UINT32 pixel;
UINT16 *src16;
UINT16 *dst16;
UINT32 *dst32;
if (dstBpp == 15 || (dstBpp == 16 && clrconv->rgb555))
{
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 2, 16);
if (!dstData)
return NULL;
CopyMemory(dstData, srcData, width * height * 2);
return dstData;
}
else if (dstBpp == 32)
{
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 4, 16);
if (!dstData)
return NULL;
src16 = (UINT16*) srcData;
dst32 = (UINT32*) dstData;
for (i = width * height; i > 0; i--)
{
pixel = *src16;
src16++;
GetBGR15(red, green, blue, pixel);
if (clrconv->alpha)
{
pixel = (clrconv->invert) ? ARGB32(0xFF, red, green, blue) : ABGR32(0xFF, red, green, blue);
}
else
{
pixel = (clrconv->invert) ? RGB32(red, green, blue) : BGR32(red, green, blue);
}
*dst32 = pixel;
dst32++;
}
return dstData;
}
else if (dstBpp == 16)
{
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 2, 16);
if (!dstData)
return NULL;
src16 = (UINT16*) srcData;
dst16 = (UINT16*) dstData;
for (i = width * height; i > 0; i--)
{
pixel = *src16;
src16++;
GetRGB_555(red, green, blue, pixel);
RGB_555_565(red, green, blue);
pixel = (clrconv->invert) ? BGR565(red, green, blue) : RGB565(red, green, blue);
*dst16 = pixel;
dst16++;
}
return dstData;
}
return srcData;
}
BYTE* freerdp_image_convert_16bpp(BYTE* srcData, BYTE* dstData, int width, int height, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
if (srcBpp == 15)
return freerdp_image_convert_15bpp(srcData, dstData, width, height, srcBpp, dstBpp, clrconv);
if (dstBpp == 16)
{
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 2, 16);
if (!dstData)
return NULL;
if (clrconv->rgb555)
{
int i;
BYTE red, green, blue;
UINT16* src16 = (UINT16 *) srcData;
UINT16* dst16 = (UINT16 *) dstData;
for (i = width * height; i > 0; i--)
{
GetRGB_565(red, green, blue, (*src16));
RGB_565_555(red, green, blue);
(*dst16) = (clrconv->invert) ? BGR555(red, green, blue) : RGB555(red, green, blue);
src16++;
dst16++;
}
}
else
{
CopyMemory(dstData, srcData, width * height * 2);
}
return dstData;
}
else if (dstBpp == 24)
{
int i;
BYTE *dst8;
UINT16 *src16;
BYTE red, green, blue;
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 3, 16);
if (!dstData)
return NULL;
dst8 = (BYTE*) dstData;
src16 = (UINT16*) srcData;
for (i = width * height; i > 0; i--)
{
GetBGR16(red, green, blue, *src16);
src16++;
if (clrconv->invert)
{
*dst8++ = blue;
*dst8++ = green;
*dst8++ = red;
}
else
{
*dst8++ = red;
*dst8++ = green;
*dst8++ = blue;
}
}
return dstData;
}
else if (dstBpp == 32)
{
primitives_t* prims;
if (!dstData)
dstData = _aligned_malloc(width * height * sizeof(UINT32), 16);
if (!dstData)
return NULL;
prims = primitives_get();
prims->RGB565ToARGB_16u32u_C3C4(
(const UINT16*) srcData, width * sizeof(UINT16),
(UINT32*) dstData, width * sizeof(UINT32),
width, height, clrconv->alpha, clrconv->invert);
return dstData;
}
return srcData;
}
BYTE* freerdp_image_convert_24bpp(BYTE* srcData, BYTE* dstData, int width, int height, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
int i;
if (dstBpp == 32)
{
UINT32 pixel, alpha_mask, temp;
UINT32* srcp;
UINT32* dstp;
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 4, 16);
if (!dstData)
return NULL;
alpha_mask = clrconv->alpha ? 0xFF000000 : 0;
srcp = (UINT32*) srcData;
dstp = (UINT32*) dstData;
if (clrconv->invert)
{
/* Each iteration handles four pixels using 32-bit load and
store operations. */
for (i = ((width * height) / 4); i > 0; i--)
{
temp = 0;
pixel = temp;
temp = *srcp++;
pixel |= temp & 0x00FFFFFF;
temp = temp >> 24;
*dstp++ = alpha_mask | RGB32_to_BGR32(pixel);
pixel = temp;
temp = *srcp++;
pixel |= (temp & 0x0000FFFF) << 8;
temp = temp >> 16;
*dstp++ = alpha_mask | RGB32_to_BGR32(pixel);
pixel = temp;
temp = *srcp++;
pixel |= (temp & 0x000000FF) << 16;
temp = temp >> 8;
*dstp++ = alpha_mask | RGB32_to_BGR32(pixel);
*dstp++ = alpha_mask | RGB32_to_BGR32(temp);
}
/* Handle any remainder. */
for (i = (width * height) % 4; i > 0; i--)
{
pixel = ABGR32(alpha_mask, srcData[2], srcData[1], srcData[0]);
*dstp++ = pixel;
srcData += 3;
}
}
else
{
for (i = ((width * height) / 4); i > 0; i--)
{
temp = 0;
pixel = temp;
temp = *srcp++;
pixel |= temp & 0x00FFFFFF;
temp = temp >> 24;
*dstp++ = alpha_mask | pixel;
pixel = temp;
temp = *srcp++;
pixel |= (temp & 0x0000FFFF) << 8;
temp = temp >> 16;
*dstp++ = alpha_mask | pixel;
pixel = temp;
temp = *srcp++;
pixel |= (temp & 0x000000FF) << 16;
temp = temp >> 8;
*dstp++ = alpha_mask | pixel;
*dstp++ = alpha_mask | temp;
}
for (i = (width * height) % 4; i > 0; i--)
{
pixel = ARGB32(alpha_mask, srcData[2], srcData[1], srcData[0]);
*dstp++ = pixel;
srcData += 3;
}
}
return dstData;
}
return srcData;
}
BYTE* freerdp_image_convert_32bpp(BYTE* srcData, BYTE* dstData, int width, int height, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
if (dstBpp == 16)
{
int index;
UINT16 *dst16;
UINT32 *src32;
BYTE red, green, blue;
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 2, 16);
if (!dstData)
return NULL;
dst16 = (UINT16*) dstData;
src32 = (UINT32*) srcData;
for (index = 0; index < width * height; index++)
{
GetBGR32(blue, green, red, *src32);
*dst16 = (clrconv->invert) ? BGR16(red, green, blue) : RGB16(red, green, blue);
src32++;
dst16++;
}
return dstData;
}
else if (dstBpp == 24)
{
int index;
BYTE* dstp;
BYTE red, green, blue;
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 3, 16);
if (!dstData)
return NULL;
dstp = dstData;
for (index = 0; index < width * height; index++)
{
red = *(srcData++);
green = *(srcData++);
blue = *(srcData++);
if (clrconv->invert)
{
*dstp++ = blue;
*dstp++ = green;
*dstp++ = red;
}
else
{
*dstp++ = red;
*dstp++ = green;
*dstp++ = blue;
}
srcData++;
}
return dstData;
}
else if (dstBpp == 32)
{
int i;
UINT32 pixel;
UINT32 alpha_mask;
UINT32* srcp;
UINT32* dstp;
BYTE red, green, blue;
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * 4, 16);
if (!dstData)
return NULL;
alpha_mask = clrconv->alpha ? 0xFF000000 : 0;
srcp = (UINT32*) srcData;
dstp = (UINT32*) dstData;
if (clrconv->invert)
{
for (i = width * height; i > 0; i--)
{
pixel = *srcp;
srcp++;
GetRGB32(red, green, blue, pixel);
pixel = alpha_mask | BGR32(red, green, blue);
*dstp = pixel;
dstp++;
}
}
else
{
for (i = width * height; i > 0; i--)
{
pixel = *srcp;
srcp++;
GetRGB32(red, green, blue, pixel);
pixel = alpha_mask | RGB32(red, green, blue);
*dstp = pixel;
dstp++;
}
}
return dstData;
}
return srcData;
}
p_freerdp_image_convert freerdp_image_convert_[5] =
{
NULL,
freerdp_image_convert_8bpp,
freerdp_image_convert_16bpp,
freerdp_image_convert_24bpp,
freerdp_image_convert_32bpp
};
BYTE* freerdp_image_convert(BYTE* srcData, BYTE* dstData, int width, int height, int srcBpp, int dstBpp, HCLRCONV clrconv)
{
p_freerdp_image_convert _p_freerdp_image_convert = freerdp_image_convert_[IBPP(srcBpp)];
if (_p_freerdp_image_convert != NULL)
return _p_freerdp_image_convert(srcData, dstData, width, height, srcBpp, dstBpp, clrconv);
else
return 0;
}
void freerdp_bitmap_flip(BYTE * src, BYTE * dst, int scanLineSz, int height)
{
int i;
BYTE * bottomLine = dst + (scanLineSz * (height - 1));
BYTE * topLine = src;
/* Special processing if called for flip-in-place. */
if (src == dst)
{
/* Allocate a scanline buffer.
* (FIXME: malloc / xfree below should be replaced by "get/put
* scanline buffer from a pool/Q of fixed buffers" to reuse
* fixed size buffers (of max scanline size (or adaptative?) )
* -- would be much faster).
*/
BYTE* tmpBfr = _aligned_malloc(scanLineSz, 16);
int half = height / 2;
/* Flip buffer in place by line permutations through the temp
* scan line buffer.
* Note that if height has an odd number of line, we don't need
* to move the center scanline anyway.
* Also note that in place flipping takes three memcpy() calls
* to process two scanlines while src to distinct dest would
* only requires two memcpy() calls for two scanlines.
*/
height--;
for (i = 0; i < half ; i++)
{
CopyMemory(tmpBfr, topLine, scanLineSz);
CopyMemory(topLine, bottomLine, scanLineSz);
CopyMemory(bottomLine, tmpBfr, scanLineSz);
topLine += scanLineSz;
bottomLine -= scanLineSz;
height--;
}
_aligned_free(tmpBfr);
}
/* Flip from source buffer to destination buffer. */
else
{
for (i = 0; i < height; i++)
{
CopyMemory(bottomLine, topLine, scanLineSz);
topLine += scanLineSz;
bottomLine -= scanLineSz;
}
}
}
BYTE* freerdp_image_flip(BYTE* srcData, BYTE* dstData, int width, int height, int bpp)
{
int scanline;
scanline = width * ((bpp + 7) / 8);
if (!dstData)
dstData = (BYTE*) _aligned_malloc(width * height * ((bpp + 7) / 8), 16);
if (!dstData)
return NULL;
freerdp_bitmap_flip(srcData, dstData, scanline, height);
return dstData;
}
BYTE* freerdp_icon_convert(BYTE* srcData, BYTE* dstData, BYTE* mask, int width, int height, int bpp, HCLRCONV clrconv)
{
BYTE* data;
BYTE bmask;
UINT32* icon;
int x, y, bit;
int maskIndex;
if (bpp == 16)
{
/* Server sends 16 bpp field, but data is usually 15-bit 555 */
bpp = 15;
}
data = freerdp_image_flip(srcData, dstData, width, height, bpp);
dstData = freerdp_image_convert(data, NULL, width, height, bpp, 32, clrconv);
_aligned_free(data);
/* Read the AND alpha plane */
if (bpp < 32)
{
maskIndex = 0;
icon = (UINT32*) dstData;
for (y = 0; y < height; y++)
{
for (x = 0; x < width-7; x+=8)
{
bmask = mask[maskIndex++];
for (bit = 0; bit < 8; bit++)
if ((bmask & (0x80 >> bit)) == 0)
{
UINT32 *tmp = (icon + (height - y - 1) * width + x + bit);
if (tmp)
*tmp |= 0xFF000000;
}
}
if ((width % 8) != 0)
{
bmask = mask[maskIndex++];
for (bit = 0; bit < width % 8; bit++)
if ((bmask & (0x80 >> bit)) == 0)
{
UINT32 *tmp = (icon + (height - y - 1) * width + x + bit);
if (tmp)
*tmp |= 0xFF000000;
}
}
/* Skip padding */
if ((width % 32) != 0)
maskIndex += (32 - (width % 32)) / 8;
}
}
return dstData;
}
BYTE* freerdp_glyph_convert(int width, int height, BYTE* data)
{
int x, y;
BYTE* srcp;
BYTE* dstp;
BYTE* dstData;
int scanline;
/*
* converts a 1-bit-per-pixel glyph to a one-byte-per-pixel glyph:
* this approach uses a little more memory, but provides faster
* means of accessing individual pixels in blitting operations
*/
scanline = (width + 7) / 8;
dstData = (BYTE*) _aligned_malloc(width * height, 16);
if (!dstData)
return NULL;
ZeroMemory(dstData, width * height);
dstp = dstData;
for (y = 0; y < height; y++)
{
srcp = data + (y * scanline);
for (x = 0; x < width; x++)
{
if ((*srcp & (0x80 >> (x % 8))) != 0)
*dstp = 0xFF;
dstp++;
if (((x + 1) % 8 == 0) && x != 0)
srcp++;
}
}
return dstData;
}
BYTE* freerdp_mono_image_convert(BYTE* srcData, int width, int height, int srcBpp, int dstBpp, UINT32 bgcolor, UINT32 fgcolor, HCLRCONV clrconv)
{
int index;
UINT16* dst16;
UINT32* dst32;
BYTE* dstData;
BYTE bitMask;
int bitIndex;
BYTE redBg, greenBg, blueBg;
BYTE redFg, greenFg, blueFg;
GetRGB32(redBg, greenBg, blueBg, bgcolor);
GetRGB32(redFg, greenFg, blueFg, fgcolor);
if (dstBpp == 16)
{
dstData = (BYTE*) _aligned_malloc(width * height * 2, 16);
if (!dstData)
return NULL;
dst16 = (UINT16*) dstData;
if (clrconv->rgb555)
{
bgcolor = clrconv->invert ? BGR15(redBg, greenBg, blueBg) : RGB15(redBg, greenBg, blueBg);
fgcolor = clrconv->invert ? BGR15(redFg, greenFg, blueFg) : RGB15(redFg, greenFg, blueFg);
}
else
{
bgcolor = clrconv->invert ? BGR16(redBg, greenBg, blueBg) : RGB16(redBg, greenBg, blueBg);
fgcolor = clrconv->invert ? BGR16(redFg, greenFg, blueFg) : RGB16(redFg, greenFg, blueFg);
}
for (index = height; index > 0; index--)
{
/* each bit encodes a pixel */
bitMask = *srcData;
for (bitIndex = 7; bitIndex >= 0; bitIndex--)
{
if ((bitMask >> bitIndex) & 0x01)
{
*dst16 = bgcolor;
}
else
{
*dst16 = fgcolor;
}
dst16++;
}
srcData++;
}
return dstData;
}
else if (dstBpp == 32)
{
dstData = (BYTE*) _aligned_malloc(width * height * 4, 16);
if (!dstData)
return NULL;
dst32 = (UINT32*) dstData;
for (index = height; index > 0; index--)
{
/* each bit encodes a pixel */
bitMask = *srcData;
for (bitIndex = 7; bitIndex >= 0; bitIndex--)
{
if ((bitMask >> bitIndex) & 0x01)
{
if (clrconv->alpha)
{
*dst32 = (clrconv->invert) ? ABGR32(0xFF, redBg, greenBg, blueBg) : ARGB32(0xFF, redBg, greenBg, blueBg);
}
else
{
*dst32 = (clrconv->invert) ? BGR32(redBg, greenBg, blueBg) : RGB32(redBg, greenBg, blueBg);
}
}
else
{
if (clrconv->alpha)
{
*dst32 = (clrconv->invert) ? ABGR32(0xFF, redFg, greenFg, blueFg) : ARGB32(0xFF, redFg, greenFg, blueFg);
}
else
{
*dst32 = (clrconv->invert) ? BGR32(redFg, greenFg, blueFg) : RGB32(redFg, greenFg, blueFg);
}
}
dst32++;
}
srcData++;
}
return dstData;
}
return srcData;
}
int freerdp_image_copy_from_monochrome(BYTE* pDstData, UINT32 DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* pSrcData, UINT32 backColor, UINT32 foreColor, BYTE* palette)
{
int x, y;
BOOL vFlip;
BOOL invert;
int srcFlip;
int dstFlip;
int nDstPad;
int monoStep;
UINT32 monoBit;
BYTE* monoBits;
UINT32 monoPixel;
BYTE a, r, g, b;
int dstBitsPerPixel;
int dstBytesPerPixel;
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
dstFlip = FREERDP_PIXEL_FORMAT_FLIP(DstFormat);
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
nDstPad = (nDstStep - (nWidth * dstBytesPerPixel));
srcFlip = FREERDP_PIXEL_FLIP_NONE;
vFlip = (srcFlip != dstFlip) ? TRUE : FALSE;
invert = (FREERDP_PIXEL_FORMAT_IS_ABGR(DstFormat)) ? TRUE : FALSE;
backColor |= 0xFF000000;
foreColor |= 0xFF000000;
monoStep = (nWidth + 7) / 8;
if (dstBytesPerPixel == 4)
{
UINT32* pDstPixel;
if (invert)
{
GetARGB32(a, r, g, b, backColor);
backColor = ABGR32(a, r, g, b);
GetARGB32(a, r, g, b, foreColor);
foreColor = ABGR32(a, r, g, b);
}
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
monoBit = 0x80;
if (!vFlip)
monoBits = &pSrcData[monoStep * y];
else
monoBits = &pSrcData[monoStep * (nHeight - y - 1)];
for (x = 0; x < nWidth; x++)
{
monoPixel = (*monoBits & monoBit) ? 1 : 0;
if (!(monoBit >>= 1)) { monoBits++; monoBit = 0x80; }
if (monoPixel)
*pDstPixel++ = backColor;
else
*pDstPixel++ = foreColor;
}
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
return 1;
}
else if (dstBytesPerPixel == 2)
{
UINT16* pDstPixel;
UINT16 backColor16;
UINT16 foreColor16;
if (!invert)
{
if (dstBitsPerPixel == 15)
{
GetRGB32(r, g, b, backColor);
backColor16 = RGB15(r, g, b);
GetRGB32(r, g, b, foreColor);
foreColor16 = RGB15(r, g, b);
}
else
{
GetRGB32(r, g, b, backColor);
backColor16 = RGB16(r, g, b);
GetRGB32(r, g, b, foreColor);
foreColor16 = RGB16(r, g, b);
}
}
else
{
if (dstBitsPerPixel == 15)
{
GetRGB32(r, g, b, backColor);
backColor16 = BGR15(r, g, b);
GetRGB32(r, g, b, foreColor);
foreColor16 = BGR15(r, g, b);
}
else
{
GetRGB32(r, g, b, backColor);
backColor16 = BGR16(r, g, b);
GetRGB32(r, g, b, foreColor);
foreColor16 = BGR16(r, g, b);
}
}
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
monoBit = 0x80;
if (!vFlip)
monoBits = &pSrcData[monoStep * y];
else
monoBits = &pSrcData[monoStep * (nHeight - y - 1)];
for (x = 0; x < nWidth; x++)
{
monoPixel = (*monoBits & monoBit) ? 1 : 0;
if (!(monoBit >>= 1)) { monoBits++; monoBit = 0x80; }
if (monoPixel)
*pDstPixel++ = backColor16;
else
*pDstPixel++ = foreColor16;
}
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
return 1;
}
WLog_ERR(TAG, "failure: dstBytesPerPixel: %d dstBitsPerPixel: %d",
dstBytesPerPixel, dstBitsPerPixel);
return -1;
}
void freerdp_alpha_cursor_convert(BYTE* alphaData, BYTE* xorMask, BYTE* andMask, int width, int height, int bpp, HCLRCONV clrconv)
{
UINT32 xorPixel;
UINT32 andPixel;
UINT32 x, y, jj;
for (y = 0; y < height; y++)
{
jj = (bpp == 1) ? y : (height - 1) - y;
for (x = 0; x < width; x++)
{
xorPixel = freerdp_get_pixel(xorMask, x, jj, width, height, bpp);
xorPixel = freerdp_color_convert_rgb(xorPixel, bpp, 32, clrconv);
andPixel = freerdp_get_pixel(andMask, x, jj, width, height, 1);
if (andPixel)
{
if ((xorPixel & 0xFFFFFF) == 0xFFFFFF)
{
/* use pattern (not solid black) for xor area */
xorPixel = (x & 1) == (y & 1);
xorPixel = xorPixel ? 0xFFFFFF : 0;
xorPixel |= 0xFF000000;
}
else if (xorPixel == 0xFF000000)
{
xorPixel = 0;
}
}
freerdp_set_pixel(alphaData, x, y, width, height, 32, xorPixel);
}
}
}
/**
* Drawing Monochrome Pointers:
* http://msdn.microsoft.com/en-us/library/windows/hardware/ff556143/
*
* Drawing Color Pointers:
* http://msdn.microsoft.com/en-us/library/windows/hardware/ff556138/
*/
int freerdp_image_copy_from_pointer_data(BYTE* pDstData, UINT32 DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* xorMask, BYTE* andMask, UINT32 xorBpp, BYTE* palette)
{
int x, y;
BOOL vFlip;
BOOL invert;
int srcFlip;
int dstFlip;
int nDstPad;
int xorStep;
int andStep;
UINT32 xorBit;
UINT32 andBit;
BYTE* xorBits;
BYTE* andBits;
UINT32 xorPixel;
UINT32 andPixel;
int dstBitsPerPixel;
int dstBytesPerPixel;
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
dstFlip = FREERDP_PIXEL_FORMAT_FLIP(DstFormat);
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
nDstPad = (nDstStep - (nWidth * dstBytesPerPixel));
srcFlip = (xorBpp == 1) ? FREERDP_PIXEL_FLIP_NONE : FREERDP_PIXEL_FLIP_VERTICAL;
vFlip = (srcFlip != dstFlip) ? TRUE : FALSE;
invert = (FREERDP_PIXEL_FORMAT_IS_ABGR(DstFormat)) ? TRUE : FALSE;
andStep = (nWidth + 7) / 8;
andStep += (andStep % 2);
if (dstBytesPerPixel == 4)
{
UINT32* pDstPixel;
if (xorBpp == 1)
{
xorStep = (nWidth + 7) / 8;
xorStep += (xorStep % 2);
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
xorBit = andBit = 0x80;
if (!vFlip)
{
xorBits = &xorMask[xorStep * y];
andBits = &andMask[andStep * y];
}
else
{
xorBits = &xorMask[xorStep * (nHeight - y - 1)];
andBits = &andMask[andStep * (nHeight - y - 1)];
}
for (x = 0; x < nWidth; x++)
{
xorPixel = (*xorBits & xorBit) ? 1 : 0;
if (!(xorBit >>= 1)) { xorBits++; xorBit = 0x80; }
andPixel = (*andBits & andBit) ? 1 : 0;
if (!(andBit >>= 1)) { andBits++; andBit = 0x80; }
if (!andPixel && !xorPixel)
*pDstPixel++ = 0xFF000000; /* black */
else if (!andPixel && xorPixel)
*pDstPixel++ = 0xFFFFFFFF; /* white */
else if (andPixel && !xorPixel)
*pDstPixel++ = 0x00000000; /* transparent */
else if (andPixel && xorPixel)
*pDstPixel++ = 0xFF000000; /* inverted (set as black) */
}
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
return 1;
}
else if (xorBpp == 24 || xorBpp == 32)
{
int xorBytesPerPixel = xorBpp >> 3;
xorStep = nWidth * xorBytesPerPixel;
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
andBit = 0x80;
if (!vFlip)
{
andBits = &andMask[andStep * y];
xorBits = &xorMask[xorStep * y];
}
else
{
andBits = &andMask[andStep * (nHeight - y - 1)];
xorBits = &xorMask[xorStep * (nHeight - y - 1)];
}
for (x = 0; x < nWidth; x++)
{
if (xorBpp == 32)
xorPixel = *((UINT32*) xorBits);
else
xorPixel = xorBits[0] | xorBits[1] << 8 | xorBits[2] << 16 | 0xFF << 24;
xorBits += xorBytesPerPixel;
andPixel = (*andBits & andBit) ? 1 : 0;
if (!(andBit >>= 1)) { andBits++; andBit = 0x80; }
if (andPixel)
{
if (xorPixel == 0xFF000000) /* black */
*pDstPixel++ = 0x00000000; /* transparent */
else if (xorPixel == 0xFFFFFFFF) /* white */
*pDstPixel++ = 0xFF000000; /* inverted (set as black) */
else
*pDstPixel++ = xorPixel;
}
else
{
*pDstPixel++ = xorPixel;
}
}
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
return 1;
}
}
WLog_ERR(TAG, "failed to convert from %d bpp to %d bpp",
xorBpp, dstBitsPerPixel);
return -1;
}
void freerdp_image_swap_color_order(BYTE* data, int width, int height)
{
int x, y;
UINT32* pixel;
BYTE a, r, g, b;
pixel = (UINT32*) data;
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
GetARGB32(a, r, g, b, *pixel);
*pixel = ABGR32(a, r, g, b);
pixel++;
}
}
}
HCLRCONV freerdp_clrconv_new(UINT32 flags)
{
HCLRCONV clrconv;
clrconv = (CLRCONV*) calloc(1, sizeof(CLRCONV));
if (!clrconv)
return NULL;
clrconv->alpha = (flags & CLRCONV_ALPHA) ? TRUE : FALSE;
clrconv->invert = (flags & CLRCONV_INVERT) ? TRUE : FALSE;
clrconv->rgb555 = (flags & CLRCONV_RGB555) ? TRUE : FALSE;
clrconv->palette = (rdpPalette*) calloc(1, sizeof(rdpPalette));
if (!clrconv->palette)
{
free (clrconv);
return NULL;
}
return clrconv;
}
void freerdp_clrconv_free(HCLRCONV clrconv)
{
if (clrconv)
{
if (clrconv->palette)
free(clrconv->palette);
free(clrconv);
}
}
int freerdp_image1_copy(BYTE* pDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* pSrcData, DWORD SrcFormat, int nSrcStep, int nXSrc, int nYSrc, BYTE* palette)
{
int x, y;
int nSrcPad;
int nDstPad;
int nAlignedWidth;
int dstBitsPerPixel;
int dstBytesPerPixel;
BOOL vFlip = FALSE;
BOOL invert = FALSE;
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
nAlignedWidth = nWidth + nWidth % 8;
if (nSrcStep < 0)
nSrcStep = nAlignedWidth / 8;
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
nSrcPad = (nSrcStep - (nAlignedWidth / 8));
nDstPad = (nDstStep - (nWidth * dstBytesPerPixel));
if (FREERDP_PIXEL_FORMAT_IS_ABGR(DstFormat))
invert = TRUE;
if (FREERDP_PIXEL_FORMAT_FLIP(DstFormat) == FREERDP_PIXEL_FLIP_VERTICAL)
vFlip = TRUE;
if (dstBytesPerPixel == 4)
{
BYTE SrcPixel;
BYTE* pSrcPixel;
UINT32* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = &pSrcData[nYSrc * nSrcStep];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth / 8; x++)
{
SrcPixel = *pSrcPixel;
pDstPixel[0] = (SrcPixel & 0x80) ? 0xFFFFFFFF : 0xFF000000;
pDstPixel[1] = (SrcPixel & 0x40) ? 0xFFFFFFFF : 0xFF000000;
pDstPixel[2] = (SrcPixel & 0x20) ? 0xFFFFFFFF : 0xFF000000;
pDstPixel[3] = (SrcPixel & 0x10) ? 0xFFFFFFFF : 0xFF000000;
pDstPixel[4] = (SrcPixel & 0x08) ? 0xFFFFFFFF : 0xFF000000;
pDstPixel[5] = (SrcPixel & 0x04) ? 0xFFFFFFFF : 0xFF000000;
pDstPixel[6] = (SrcPixel & 0x02) ? 0xFFFFFFFF : 0xFF000000;
pDstPixel[7] = (SrcPixel & 0x01) ? 0xFFFFFFFF : 0xFF000000;
pDstPixel += 8;
pSrcPixel++;
}
if (nWidth % 8)
{
SrcPixel = *pSrcPixel;
for (x = 0; x < nWidth % 8; x++)
{
*pDstPixel = (SrcPixel & 0x80) ? 0xFFFFFFFF : 0xFF000000;
SrcPixel <<= 1;
pDstPixel++;
}
pSrcPixel++;
}
pSrcPixel += nSrcPad;
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
return 1;
}
int freerdp_image4_copy(BYTE* pDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* pSrcData, DWORD SrcFormat, int nSrcStep, int nXSrc, int nYSrc, BYTE* palette)
{
int x, y;
int nSrcPad;
int nDstPad;
int nAlignedWidth;
int dstBitsPerPixel;
int dstBytesPerPixel;
BOOL vFlip = FALSE;
BOOL invert = FALSE;
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
nAlignedWidth = nWidth + (nWidth % 2);
if (nSrcStep < 0)
nSrcStep = nAlignedWidth / 2;
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
nSrcPad = (nSrcStep - (nAlignedWidth / 2));
nDstPad = (nDstStep - (nWidth * dstBytesPerPixel));
if (FREERDP_PIXEL_FORMAT_IS_ABGR(DstFormat))
invert = TRUE;
if (FREERDP_PIXEL_FORMAT_FLIP(DstFormat) == FREERDP_PIXEL_FLIP_VERTICAL)
vFlip = TRUE;
if (dstBytesPerPixel == 4)
{
BYTE* pSrcPixel;
UINT32* pDstPixel;
UINT32* values = (UINT32*) palette;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = &pSrcData[nYSrc * nSrcStep];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth / 2; x++)
{
pDstPixel[0] = values[*pSrcPixel >> 4];
pDstPixel[1] = values[*pSrcPixel & 0xF];
pDstPixel += 2;
pSrcPixel++;
}
if (nWidth % 2)
{
pDstPixel[0] = values[*pSrcPixel >> 4];
pDstPixel++;
pSrcPixel++;
}
pSrcPixel += nSrcPad;
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
return 1;
}
int freerdp_image8_copy(BYTE* pDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* pSrcData, DWORD SrcFormat, int nSrcStep, int nXSrc, int nYSrc, BYTE* palette)
{
BYTE* pe;
int x, y;
int srcFlip;
int dstFlip;
int nSrcPad;
int nDstPad;
int srcBitsPerPixel;
int srcBytesPerPixel;
int dstBitsPerPixel;
int dstBytesPerPixel;
BOOL vFlip = FALSE;
BOOL invert = FALSE;
if (!palette)
return -1;
srcBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(SrcFormat);
srcBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(SrcFormat) / 8);
srcFlip = FREERDP_PIXEL_FORMAT_FLIP(SrcFormat);
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
dstFlip = FREERDP_PIXEL_FORMAT_FLIP(DstFormat);
if (nSrcStep < 0)
nSrcStep = srcBytesPerPixel * nWidth;
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
nSrcPad = (nSrcStep - (nWidth * srcBytesPerPixel));
nDstPad = (nDstStep - (nWidth * dstBytesPerPixel));
if (srcFlip != dstFlip)
vFlip = TRUE;
invert = FREERDP_PIXEL_FORMAT_IS_ABGR(DstFormat) ? TRUE : FALSE;
if (dstBytesPerPixel == 4)
{
if ((dstBitsPerPixel == 32) || (dstBitsPerPixel == 24))
{
BYTE* pSrcPixel;
UINT32* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + nXSrc];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = RGB32(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + nXSrc];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = RGB32(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + nXSrc];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = BGR32(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + nXSrc];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = BGR32(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
}
else if (dstBytesPerPixel == 3)
{
}
else if (dstBytesPerPixel == 2)
{
if (dstBitsPerPixel == 16)
{
BYTE* pSrcPixel;
UINT16* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + nXSrc];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = RGB16(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + nXSrc];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = RGB16(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + nXSrc];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = BGR16(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + nXSrc];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = BGR16(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
else if (dstBitsPerPixel == 15)
{
BYTE* pSrcPixel;
UINT16* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + nXSrc];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = RGB15(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + nXSrc];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = RGB15(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + nXSrc];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = BGR15(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + nXSrc];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pe = &palette[*pSrcPixel * 4];
*pDstPixel++ = BGR15(pe[2], pe[1], pe[0]);
pSrcPixel++;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
}
else if (dstBytesPerPixel == 1)
{
BYTE* pSrcPixel;
BYTE* pDstPixel;
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + nXSrc];
pDstPixel = &pDstData[(nYDst * nDstStep) + nXDst];
for (y = 0; y < nHeight; y++)
{
CopyMemory(pDstPixel, pSrcPixel, nWidth);
pSrcPixel = &pSrcPixel[nSrcStep];
pDstPixel = &pDstPixel[nDstStep];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + nXSrc];
pDstPixel = &pDstData[(nYDst * nDstStep) + nXDst];
for (y = 0; y < nHeight; y++)
{
CopyMemory(pDstPixel, pSrcPixel, nWidth);
pSrcPixel = &pSrcPixel[-nSrcStep];
pDstPixel = &pDstPixel[nDstStep];
}
}
return 1;
}
return -1;
}
int freerdp_image15_copy(BYTE* pDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* pSrcData, DWORD SrcFormat, int nSrcStep, int nXSrc, int nYSrc, BYTE* palette)
{
int x, y;
int srcFlip;
int dstFlip;
int nSrcPad;
int nDstPad;
BYTE r, g, b;
int srcBitsPerPixel;
int srcBytesPerPixel;
int dstBitsPerPixel;
int dstBytesPerPixel;
int srcType, dstType;
BOOL vFlip = FALSE;
BOOL invert = FALSE;
srcBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(SrcFormat);
srcBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(SrcFormat) / 8);
srcFlip = FREERDP_PIXEL_FORMAT_FLIP(SrcFormat);
srcType = FREERDP_PIXEL_FORMAT_TYPE(SrcFormat);
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
dstFlip = FREERDP_PIXEL_FORMAT_FLIP(DstFormat);
dstType = FREERDP_PIXEL_FORMAT_TYPE(DstFormat);
if (nSrcStep < 0)
nSrcStep = srcBytesPerPixel * nWidth;
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
nSrcPad = (nSrcStep - (nWidth * srcBytesPerPixel));
nDstPad = (nDstStep - (nWidth * dstBytesPerPixel));
if (srcFlip != dstFlip)
vFlip = TRUE;
if (srcType != dstType)
invert = TRUE;
if (dstBytesPerPixel == 4)
{
if ((dstBitsPerPixel == 32) || (dstBitsPerPixel == 24))
{
UINT16* pSrcPixel;
UINT32* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = ARGB32(0xFF, r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = ARGB32(0xFF, r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = ABGR32(0xFF, r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = ABGR32(0xFF, r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
}
else if (dstBytesPerPixel == 2)
{
if (dstBitsPerPixel == 16)
{
UINT16* pSrcPixel;
UINT16* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = RGB16(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = RGB16(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = BGR16(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = BGR16(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
else if (dstBitsPerPixel == 15)
{
UINT16* pSrcPixel;
UINT16* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = RGB15(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = RGB15(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = BGR15(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB15(r, g, b, *pSrcPixel);
*pDstPixel = BGR15(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
}
return -1;
}
int freerdp_image16_copy(BYTE* pDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* pSrcData, DWORD SrcFormat, int nSrcStep, int nXSrc, int nYSrc, BYTE* palette)
{
int x, y;
int srcFlip;
int dstFlip;
int nSrcPad;
int nDstPad;
BYTE r, g, b;
int srcBitsPerPixel;
int srcBytesPerPixel;
int dstBitsPerPixel;
int dstBytesPerPixel;
int srcType, dstType;
BOOL vFlip = FALSE;
BOOL invert = FALSE;
srcBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(SrcFormat);
srcBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(SrcFormat) / 8);
srcFlip = FREERDP_PIXEL_FORMAT_FLIP(SrcFormat);
srcType = FREERDP_PIXEL_FORMAT_TYPE(SrcFormat);
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
dstFlip = FREERDP_PIXEL_FORMAT_FLIP(DstFormat);
dstType = FREERDP_PIXEL_FORMAT_TYPE(DstFormat);
if (nSrcStep < 0)
nSrcStep = srcBytesPerPixel * nWidth;
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
nSrcPad = (nSrcStep - (nWidth * srcBytesPerPixel));
nDstPad = (nDstStep - (nWidth * dstBytesPerPixel));
if (srcFlip != dstFlip)
vFlip = TRUE;
if (srcType != dstType)
invert = TRUE;
if (dstBytesPerPixel == 4)
{
if ((dstBitsPerPixel == 32) || (dstBitsPerPixel == 24))
{
UINT16* pSrcPixel;
UINT32* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB16(r, g, b, *pSrcPixel);
*pDstPixel = ARGB32(0xFF, r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB16(r, g, b, *pSrcPixel);
*pDstPixel = ARGB32(0xFF, r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB16(r, g, b, *pSrcPixel);
*pDstPixel = ABGR32(0xFF, r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB16(r, g, b, *pSrcPixel);
*pDstPixel = ABGR32(0xFF, r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
}
else if (dstBytesPerPixel == 2)
{
if (dstBitsPerPixel == 16)
{
UINT16* pSrcPixel;
UINT16* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
CopyMemory(pDstPixel, pSrcPixel, nWidth * 2);
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcStep];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstStep];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
CopyMemory(pDstPixel, pSrcPixel, nWidth * 2);
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-nSrcStep];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstStep];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB16(r, g, b, *pSrcPixel);
*pDstPixel = BGR16(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB16(r, g, b, *pSrcPixel);
*pDstPixel = BGR16(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
else if (dstBitsPerPixel == 15)
{
UINT16* pSrcPixel;
UINT16* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB16(r, g, b, *pSrcPixel);
*pDstPixel = RGB15(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB16(r, g, b, *pSrcPixel);
*pDstPixel = RGB15(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = (UINT16*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB16(r, g, b, *pSrcPixel);
*pDstPixel = BGR15(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = (UINT16*) &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 2)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB16(r, g, b, *pSrcPixel);
*pDstPixel = BGR15(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT16*) &((BYTE*) pSrcPixel)[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
}
return -1;
}
int freerdp_image24_copy(BYTE* pDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* pSrcData, DWORD SrcFormat, int nSrcStep, int nXSrc, int nYSrc, BYTE* palette)
{
int x, y;
int srcFlip;
int dstFlip;
int nSrcPad;
int nDstPad;
int srcBitsPerPixel;
int srcBytesPerPixel;
int dstBitsPerPixel;
int dstBytesPerPixel;
int srcType, dstType;
BOOL vFlip = FALSE;
BOOL invert = FALSE;
srcBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(SrcFormat);
srcBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(SrcFormat) / 8);
srcFlip = FREERDP_PIXEL_FORMAT_FLIP(SrcFormat);
srcType = FREERDP_PIXEL_FORMAT_TYPE(SrcFormat);
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
dstFlip = FREERDP_PIXEL_FORMAT_FLIP(DstFormat);
dstType = FREERDP_PIXEL_FORMAT_TYPE(DstFormat);
if (nSrcStep < 0)
nSrcStep = srcBytesPerPixel * nWidth;
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
nSrcPad = (nSrcStep - (nWidth * srcBytesPerPixel));
nDstPad = (nDstStep - (nWidth * dstBytesPerPixel));
if (srcFlip != dstFlip)
vFlip = TRUE;
if (srcType != dstType)
invert = TRUE;
if (dstBytesPerPixel == 4)
{
if ((dstBitsPerPixel == 32) || (dstBitsPerPixel == 24))
{
BYTE* pSrcPixel;
BYTE* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 3)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = *pSrcPixel++;
*pDstPixel++ = *pSrcPixel++;
*pDstPixel++ = *pSrcPixel++;
*pDstPixel++ = 0xFF;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = &pDstPixel[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 3)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = *pSrcPixel++;
*pDstPixel++ = *pSrcPixel++;
*pDstPixel++ = *pSrcPixel++;
*pDstPixel++ = 0xFF;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = &pDstPixel[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 3)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pDstPixel[0] = pSrcPixel[2];
pDstPixel[1] = pSrcPixel[1];
pDstPixel[2] = pSrcPixel[0];
pDstPixel[3] = 0xFF;
pSrcPixel += 3;
pDstPixel += 4;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = &pDstPixel[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 3)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pDstPixel[0] = pSrcPixel[2];
pDstPixel[1] = pSrcPixel[1];
pDstPixel[2] = pSrcPixel[0];
pDstPixel[3] = 0xFF;
pSrcPixel += 3;
pDstPixel += 4;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = &pDstPixel[nDstPad];
}
}
}
return 1;
}
}
else if (dstBytesPerPixel == 3)
{
BYTE* pSrcPixel;
BYTE* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 3)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 3)];
for (y = 0; y < nHeight; y++)
{
CopyMemory(pDstPixel, pSrcPixel, nWidth * 3);
pSrcPixel = &pSrcPixel[nSrcStep];
pDstPixel = &pDstPixel[nDstStep];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 3)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 3)];
for (y = 0; y < nHeight; y++)
{
CopyMemory(pDstPixel, pSrcPixel, nWidth * 3);
pSrcPixel = &pSrcPixel[-nSrcStep];
pDstPixel = &pDstPixel[nDstStep];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 3)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 3)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pDstPixel[0] = pSrcPixel[2];
pDstPixel[1] = pSrcPixel[1];
pDstPixel[2] = pSrcPixel[0];
pSrcPixel += 3;
pDstPixel += 3;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = &pDstPixel[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 3)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 3)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pDstPixel[0] = pSrcPixel[2];
pDstPixel[1] = pSrcPixel[1];
pDstPixel[2] = pSrcPixel[0];
pSrcPixel += 3;
pDstPixel += 3;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = &pDstPixel[nDstPad];
}
}
}
return 1;
}
else if (dstBytesPerPixel == 2)
{
if (dstBitsPerPixel == 16)
{
BYTE* pSrcPixel;
UINT16* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 3)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = RGB16(pSrcPixel[2], pSrcPixel[1], pSrcPixel[0]);
pSrcPixel += 3;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = &((UINT16*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 3)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = RGB16(pSrcPixel[2], pSrcPixel[1], pSrcPixel[0]);
pSrcPixel += 3;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = &((UINT16*) pDstPixel)[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 3)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = RGB16(pSrcPixel[0], pSrcPixel[1], pSrcPixel[2]);
pSrcPixel += 3;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = &((UINT16*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 3)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = RGB16(pSrcPixel[0], pSrcPixel[1], pSrcPixel[2]);
pSrcPixel += 3;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = &((UINT16*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
else if (dstBitsPerPixel == 15)
{
BYTE* pSrcPixel;
UINT16* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 3)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = RGB15(pSrcPixel[2], pSrcPixel[1], pSrcPixel[0]);
pSrcPixel += 3;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = &((UINT16*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 3)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = RGB15(pSrcPixel[2], pSrcPixel[1], pSrcPixel[0]);
pSrcPixel += 3;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = &((UINT16*) pDstPixel)[nDstPad];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 3)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = RGB15(pSrcPixel[0], pSrcPixel[1], pSrcPixel[2]);
pSrcPixel += 3;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = &((UINT16*) pDstPixel)[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 3)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = RGB15(pSrcPixel[0], pSrcPixel[1], pSrcPixel[2]);
pSrcPixel += 3;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = &((UINT16*) pDstPixel)[nDstPad];
}
}
}
return 1;
}
}
return -1;
}
int freerdp_image32_copy(BYTE* pDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* pSrcData, DWORD SrcFormat, int nSrcStep, int nXSrc, int nYSrc, BYTE* palette)
{
int x, y;
int srcFlip;
int dstFlip;
int nSrcPad;
int nDstPad;
BYTE a, r, g, b;
int srcBitsPerPixel;
int srcBytesPerPixel;
int dstBitsPerPixel;
int dstBytesPerPixel;
int srcType, dstType;
BOOL vFlip = FALSE;
BOOL invert = FALSE;
srcBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(SrcFormat);
srcBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(SrcFormat) / 8);
srcFlip = FREERDP_PIXEL_FORMAT_FLIP(SrcFormat);
srcType = FREERDP_PIXEL_FORMAT_TYPE(SrcFormat);
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
dstFlip = FREERDP_PIXEL_FORMAT_FLIP(DstFormat);
dstType = FREERDP_PIXEL_FORMAT_TYPE(DstFormat);
if (nSrcStep < 0)
nSrcStep = srcBytesPerPixel * nWidth;
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
nSrcPad = (nSrcStep - (nWidth * srcBytesPerPixel));
nDstPad = (nDstStep - (nWidth * dstBytesPerPixel));
if (srcFlip != dstFlip)
vFlip = TRUE;
if (srcType != dstType)
invert = TRUE;
if (srcBitsPerPixel == 24)
{
if (dstBytesPerPixel == 4) /* srcBytesPerPixel == dstBytesPerPixel */
{
if (dstBitsPerPixel == 32)
{
UINT32* pSrcPixel;
UINT32* pDstPixel;
pSrcPixel = (UINT32*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 4)];
pDstPixel = (UINT32*) &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
if (!invert)
{
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
*pDstPixel++ = *pSrcPixel++;
}
pSrcPixel = (UINT32*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
else
{
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetARGB32(a, r, g, b, *pSrcPixel);
*pDstPixel = ABGR32(a, r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT32*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT32*) &((BYTE*) pDstPixel)[nDstPad];
}
}
return 1;
}
else if (dstBitsPerPixel == 24) /* srcBitsPerPixel == dstBitsPerPixel */
{
BYTE* pSrcPixel;
BYTE* pDstPixel;
if (!invert)
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 4)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
MoveMemory(pDstPixel, pSrcPixel, nWidth * 4);
pSrcPixel = &pSrcPixel[nSrcStep];
pDstPixel = &pDstPixel[nDstStep];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 4)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
MoveMemory(pDstPixel, pSrcPixel, nWidth * 4);
pSrcPixel = &pSrcPixel[-nSrcStep];
pDstPixel = &pDstPixel[nDstStep];
}
}
}
else
{
if (!vFlip)
{
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 4)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pDstPixel[0] = pSrcPixel[2];
pDstPixel[1] = pSrcPixel[1];
pDstPixel[2] = pSrcPixel[0];
pDstPixel[3] = 0xFF;
pSrcPixel += 4;
pDstPixel += 4;
}
pSrcPixel = &pSrcPixel[nSrcPad];
pDstPixel = &pDstPixel[nDstPad];
}
}
else
{
pSrcPixel = &pSrcData[((nYSrc + nHeight - 1) * nSrcStep) + (nXSrc * 4)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
pDstPixel[0] = pSrcPixel[2];
pDstPixel[1] = pSrcPixel[1];
pDstPixel[2] = pSrcPixel[0];
pDstPixel[3] = 0xFF;
pSrcPixel += 4;
pDstPixel += 4;
}
pSrcPixel = &pSrcPixel[-((nSrcStep - nSrcPad) + nSrcStep)];
pDstPixel = &pDstPixel[nDstPad];
}
}
}
return 1;
}
}
else if (dstBytesPerPixel == 3)
{
UINT32* pSrcPixel;
BYTE* pDstPixel;
pSrcPixel = (UINT32*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 4)];
pDstPixel = (BYTE*) &pDstData[(nYDst * nDstStep) + (nXDst * 3)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB32(r, g, b, *pSrcPixel);
*pDstPixel++ = r;
*pDstPixel++ = g;
*pDstPixel++ = b;
pSrcPixel++;
}
pSrcPixel = (UINT32*) &((BYTE*) pSrcPixel)[nSrcStep];
pDstPixel = (BYTE*) &((BYTE*) pDstPixel)[nDstStep];
}
return 1;
}
else if (dstBytesPerPixel == 2)
{
if (dstBitsPerPixel == 16)
{
UINT32* pSrcPixel;
UINT16* pDstPixel;
pSrcPixel = (UINT32*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 4)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB32(r, g, b, *pSrcPixel);
RGB_888_565(r, g, b);
*pDstPixel = RGB565(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT32*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
return 1;
}
else if (dstBitsPerPixel == 15)
{
UINT32* pSrcPixel;
UINT16* pDstPixel;
pSrcPixel = (UINT32*) &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 4)];
pDstPixel = (UINT16*) &pDstData[(nYDst * nDstStep) + (nXDst * 2)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
GetRGB32(r, g, b, *pSrcPixel);
RGB_888_555(r, g, b);
*pDstPixel = RGB555(r, g, b);
pSrcPixel++;
pDstPixel++;
}
pSrcPixel = (UINT32*) &((BYTE*) pSrcPixel)[nSrcPad];
pDstPixel = (UINT16*) &((BYTE*) pDstPixel)[nDstPad];
}
return 1;
}
}
}
return -1;
}
int freerdp_image_copy(BYTE* pDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* pSrcData, DWORD SrcFormat, int nSrcStep, int nXSrc, int nYSrc, BYTE* palette)
{
int status = -1;
int srcBitsPerPixel;
int srcBytesPerPixel;
srcBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(SrcFormat);
srcBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(SrcFormat) / 8);
if (srcBytesPerPixel == 4)
{
status = freerdp_image32_copy(pDstData, DstFormat, nDstStep, nXDst, nYDst,
nWidth, nHeight, pSrcData, SrcFormat, nSrcStep, nXSrc, nYSrc, palette);
}
else if (srcBytesPerPixel == 3)
{
status = freerdp_image24_copy(pDstData, DstFormat, nDstStep, nXDst, nYDst,
nWidth, nHeight, pSrcData, SrcFormat, nSrcStep, nXSrc, nYSrc, palette);
}
else if (srcBytesPerPixel == 2)
{
if (srcBitsPerPixel == 16)
{
status = freerdp_image16_copy(pDstData, DstFormat, nDstStep, nXDst, nYDst,
nWidth, nHeight, pSrcData, SrcFormat, nSrcStep, nXSrc, nYSrc, palette);
}
else if (srcBitsPerPixel == 15)
{
status = freerdp_image15_copy(pDstData, DstFormat, nDstStep, nXDst, nYDst,
nWidth, nHeight, pSrcData, SrcFormat, nSrcStep, nXSrc, nYSrc, palette);
}
}
else if (srcBytesPerPixel == 1)
{
status = freerdp_image8_copy(pDstData, DstFormat, nDstStep, nXDst, nYDst,
nWidth, nHeight, pSrcData, SrcFormat, nSrcStep, nXSrc, nYSrc, palette);
}
else if (srcBitsPerPixel == 1)
{
status = freerdp_image1_copy(pDstData, DstFormat, nDstStep, nXDst, nYDst,
nWidth, nHeight, pSrcData, SrcFormat, nSrcStep, nXSrc, nYSrc, palette);
}
else if (srcBitsPerPixel == 4)
{
status = freerdp_image4_copy(pDstData, DstFormat, nDstStep, nXDst, nYDst,
nWidth, nHeight, pSrcData, SrcFormat, nSrcStep, nXSrc, nYSrc, palette);
}
if (status < 0)
{
int dstBitsPerPixel;
int dstBytesPerPixel;
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
WLog_ERR(TAG, "failure: src: %d/%d dst: %d/%d",
srcBitsPerPixel, srcBytesPerPixel, dstBitsPerPixel, dstBytesPerPixel);
}
return status;
}
int freerdp_image_move(BYTE* pData, DWORD Format, int nStep, int nXDst, int nYDst, int nWidth, int nHeight, int nXSrc, int nYSrc)
{
int y;
BOOL overlap;
BYTE* pSrcPixel;
BYTE* pDstPixel;
int bytesPerPixel;
bytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(Format) / 8);
if (nStep < 0)
nStep = nWidth * bytesPerPixel;
overlap = (((nXDst + nWidth) > nXSrc) && (nXDst < (nXSrc + nWidth)) &&
((nYDst + nHeight) > nYSrc) && (nYDst < (nYSrc + nHeight))) ? TRUE : FALSE;
if (!overlap)
{
pSrcPixel = &pData[(nYSrc * nStep) + (nXSrc * bytesPerPixel)];
pDstPixel = &pData[(nYDst * nStep) + (nXDst * bytesPerPixel)];
for (y = 0; y < nHeight; y++)
{
CopyMemory(pDstPixel, pSrcPixel, nWidth * bytesPerPixel);
pSrcPixel += nStep;
pDstPixel += nStep;
}
return 1;
}
if (nYSrc < nYDst)
{
/* copy down */
pSrcPixel = &pData[((nYSrc + nHeight - 1) * nStep) + (nXSrc * bytesPerPixel)];
pDstPixel = &pData[((nYDst + nHeight - 1) * nStep) + (nXDst * bytesPerPixel)];
for (y = 0; y < nHeight; y++)
{
CopyMemory(pDstPixel, pSrcPixel, nWidth * bytesPerPixel);
pSrcPixel -= nStep;
pDstPixel -= nStep;
}
}
else if (nYSrc > nYDst)
{
/* copy up */
pSrcPixel = &pData[(nYSrc * nStep) + (nXSrc * bytesPerPixel)];
pDstPixel = &pData[(nYDst * nStep) + (nXDst * bytesPerPixel)];
for (y = 0; y < nHeight; y++)
{
CopyMemory(pDstPixel, pSrcPixel, nWidth * bytesPerPixel);
pSrcPixel += nStep;
pDstPixel += nStep;
}
}
else if (nXSrc > nXDst)
{
/* copy left */
pSrcPixel = &pData[(nYSrc * nStep) + (nXSrc * bytesPerPixel)];
pDstPixel = &pData[(nYDst * nStep) + (nXDst * bytesPerPixel)];
for (y = 0; y < nHeight; y++)
{
MoveMemory(pDstPixel, pSrcPixel, nWidth * bytesPerPixel);
pSrcPixel += nStep;
pDstPixel += nStep;
}
}
else
{
/* copy right */
pSrcPixel = &pData[(nYSrc * nStep) + (nXSrc * bytesPerPixel)];
pDstPixel = &pData[(nYDst * nStep) + (nXDst * bytesPerPixel)];
for (y = 0; y < nHeight; y++)
{
MoveMemory(pDstPixel, pSrcPixel, nWidth * bytesPerPixel);
pSrcPixel += nStep;
pDstPixel += nStep;
}
}
return 1;
}
void* freerdp_image_memset32(UINT32* ptr, UINT32 fill, size_t length)
{
while (length--)
{
*ptr++ = fill;
}
return (void*) ptr;
}
int freerdp_image_fill(BYTE* pDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, UINT32 color)
{
int y;
int dstBitsPerPixel;
int dstBytesPerPixel;
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
if (dstBytesPerPixel == 4)
{
UINT32* pDstPixel;
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
for (y = 0; y < nHeight; y++)
{
pDstPixel = (UINT32*) &pDstData[((nYDst + y) * nDstStep) + (nXDst * dstBytesPerPixel)];
freerdp_image_memset32(pDstPixel, color, nWidth);
}
}
else if (dstBytesPerPixel == 3)
{
}
else if (dstBytesPerPixel == 2)
{
if (dstBitsPerPixel == 16)
{
}
else if (dstBitsPerPixel == 15)
{
}
}
return 0;
}
int freerdp_image_copy_from_retina(BYTE* pDstData, DWORD DstFormat, int nDstStep, int nXDst, int nYDst,
int nWidth, int nHeight, BYTE* pSrcData, int nSrcStep, int nXSrc, int nYSrc)
{
int x, y;
int nSrcPad;
int nDstPad;
int srcBitsPerPixel;
int srcBytesPerPixel;
int dstBitsPerPixel;
int dstBytesPerPixel;
srcBitsPerPixel = 24;
srcBytesPerPixel = 8;
if (nSrcStep < 0)
nSrcStep = srcBytesPerPixel * nWidth;
dstBitsPerPixel = FREERDP_PIXEL_FORMAT_DEPTH(DstFormat);
dstBytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(DstFormat) / 8);
if (nDstStep < 0)
nDstStep = dstBytesPerPixel * nWidth;
nSrcPad = (nSrcStep - (nWidth * srcBytesPerPixel));
nDstPad = (nDstStep - (nWidth * dstBytesPerPixel));
if (dstBytesPerPixel == 4)
{
UINT32 R, G, B;
BYTE* pSrcPixel;
BYTE* pDstPixel;
pSrcPixel = &pSrcData[(nYSrc * nSrcStep) + (nXSrc * 4)];
pDstPixel = &pDstData[(nYDst * nDstStep) + (nXDst * 4)];
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
/* simple box filter scaling, could be improved with better algorithm */
B = pSrcPixel[0] + pSrcPixel[4] + pSrcPixel[nSrcStep + 0] + pSrcPixel[nSrcStep + 4];
G = pSrcPixel[1] + pSrcPixel[5] + pSrcPixel[nSrcStep + 1] + pSrcPixel[nSrcStep + 5];
R = pSrcPixel[2] + pSrcPixel[6] + pSrcPixel[nSrcStep + 2] + pSrcPixel[nSrcStep + 6];
pSrcPixel += 8;
*pDstPixel++ = (BYTE) (B >> 2);
*pDstPixel++ = (BYTE) (G >> 2);
*pDstPixel++ = (BYTE) (R >> 2);
*pDstPixel++ = 0xFF;
}
pSrcPixel = &pSrcPixel[nSrcPad + nSrcStep];
pDstPixel = &pDstPixel[nDstPad];
}
}
return 1;
}
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