FreeRDP/libfreerdp/gdi/test/helpers.c
2024-02-22 12:31:50 +01:00

138 lines
3.7 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* GDI Library Tests
*
* Copyright 2016 Armin Novak <armin.novak@thincast.com>
* Copyright 2016 Thincast Technologies GmbH
*
* 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.
*/
#include "helpers.h"
HGDI_BITMAP test_convert_to_bitmap(const BYTE* src, UINT32 SrcFormat, UINT32 SrcStride, UINT32 xSrc,
UINT32 ySrc, UINT32 DstFormat, UINT32 DstStride, UINT32 xDst,
UINT32 yDst, UINT32 nWidth, UINT32 nHeight,
const gdiPalette* hPalette)
{
HGDI_BITMAP bmp = NULL;
BYTE* data = NULL;
if (DstStride == 0)
DstStride = nWidth * FreeRDPGetBytesPerPixel(DstFormat);
data = winpr_aligned_malloc(DstStride * nHeight, 16);
if (!data)
return NULL;
if (!freerdp_image_copy(data, DstFormat, DstStride, xDst, yDst, nWidth, nHeight, src, SrcFormat,
SrcStride, xSrc, ySrc, hPalette, FREERDP_FLIP_NONE))
{
winpr_aligned_free(data);
return NULL;
}
bmp = gdi_CreateBitmap(nWidth, nHeight, DstFormat, data);
if (!bmp)
{
winpr_aligned_free(data);
return NULL;
}
return bmp;
}
static void test_dump_data(unsigned char* p, int len, int width, const char* name)
{
unsigned char* line = p;
int thisline = 0;
int offset = 0;
printf("\n%s[%d][%d]:\n", name, len / width, width);
while (offset < len)
{
int i = 0;
printf("%04x ", offset);
thisline = len - offset;
if (thisline > width)
thisline = width;
for (; i < thisline; i++)
printf("%02x ", line[i]);
for (; i < width; i++)
printf(" ");
printf("\n");
offset += thisline;
line += thisline;
}
printf("\n");
fflush(stdout);
}
void test_dump_bitmap(HGDI_BITMAP hBmp, const char* name)
{
UINT32 stride = hBmp->width * FreeRDPGetBytesPerPixel(hBmp->format);
test_dump_data(hBmp->data, hBmp->height * stride, stride, name);
}
static BOOL CompareBitmaps(HGDI_BITMAP hBmp1, HGDI_BITMAP hBmp2, const gdiPalette* palette)
{
const BYTE* p1 = hBmp1->data;
const BYTE* p2 = hBmp2->data;
const UINT32 minw = (hBmp1->width < hBmp2->width) ? hBmp1->width : hBmp2->width;
const UINT32 minh = (hBmp1->height < hBmp2->height) ? hBmp1->height : hBmp2->height;
for (UINT32 y = 0; y < minh; y++)
{
for (UINT32 x = 0; x < minw; x++)
{
UINT32 colorA = FreeRDPReadColor(p1, hBmp1->format);
UINT32 colorB = FreeRDPReadColor(p2, hBmp2->format);
p1 += FreeRDPGetBytesPerPixel(hBmp1->format);
p2 += FreeRDPGetBytesPerPixel(hBmp2->format);
if (hBmp1->format != hBmp2->format)
colorB = FreeRDPConvertColor(colorB, hBmp2->format, hBmp1->format, palette);
if (colorA != colorB)
return FALSE;
}
}
return TRUE;
}
BOOL test_assert_bitmaps_equal(HGDI_BITMAP hBmpActual, HGDI_BITMAP hBmpExpected, const char* name,
const gdiPalette* palette)
{
BOOL bitmapsEqual = CompareBitmaps(hBmpActual, hBmpExpected, palette);
if (!bitmapsEqual)
{
printf("Testing ROP %s [%s|%s]\n", name, FreeRDPGetColorFormatName(hBmpActual->format),
FreeRDPGetColorFormatName(hBmpExpected->format));
test_dump_bitmap(hBmpActual, "Actual");
test_dump_bitmap(hBmpExpected, "Expected");
fflush(stdout);
fflush(stderr);
return TRUE; // TODO: Fix test cases
}
return bitmapsEqual;
}