137 lines
3.4 KiB
C
137 lines
3.4 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* GDI Library Tests
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*
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* Copyright 2016 Armin Novak <armin.novak@thincast.com>
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* Copyright 2016 Thincast Technologies GmbH
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "helpers.h"
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HGDI_BITMAP test_convert_to_bitmap(const BYTE* src, UINT32 SrcFormat,
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UINT32 SrcStride,
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UINT32 xSrc, UINT32 ySrc, UINT32 DstFormat, UINT32 DstStride,
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UINT32 xDst, UINT32 yDst, UINT32 nWidth, UINT32 nHeight,
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const gdiPalette* hPalette)
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{
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HGDI_BITMAP bmp;
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BYTE* data;
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if (DstStride == 0)
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DstStride = nWidth * GetBytesPerPixel(DstFormat);
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data = _aligned_malloc(DstStride * nHeight, 16);
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if (!data)
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return NULL;
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if (!freerdp_image_copy(data, DstFormat, DstStride, xDst, yDst, nWidth, nHeight,
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src, SrcFormat, SrcStride, xSrc, ySrc, hPalette))
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{
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_aligned_free(data);
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return NULL;
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}
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bmp = gdi_CreateBitmap(nWidth, nHeight, DstFormat, data);
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if (!bmp)
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{
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_aligned_free(data);
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return NULL;
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}
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return bmp;
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}
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static void test_dump_data(unsigned char* p, int len, int width,
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const char* name)
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{
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unsigned char* line = p;
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int i, thisline, offset = 0;
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printf("\n%s[%d][%d]:\n", name, len / width, width);
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while (offset < len)
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{
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printf("%04x ", offset);
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thisline = len - offset;
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if (thisline > width)
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thisline = width;
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for (i = 0; i < thisline; i++)
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printf("%02x ", line[i]);
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for (; i < width; i++)
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printf(" ");
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printf("\n");
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offset += thisline;
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line += thisline;
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}
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printf("\n");
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}
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static void test_dump_bitmap(HGDI_BITMAP hBmp, const char* name)
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{
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UINT32 stride = hBmp->width * GetBytesPerPixel(hBmp->format);
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test_dump_data(hBmp->data, hBmp->height * stride, stride, name);
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}
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static BOOL CompareBitmaps(HGDI_BITMAP hBmp1, HGDI_BITMAP hBmp2)
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{
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UINT32 x, y;
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const BYTE* p1 = hBmp1->data;
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const BYTE* p2 = hBmp2->data;
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UINT32 colorA, colorB;
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UINT32 minw = (hBmp1->width < hBmp2->width) ? hBmp1->width : hBmp2->width;
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UINT32 minh = (hBmp1->height < hBmp2->height) ? hBmp1->height : hBmp2->height;
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if (hBmp1->format != hBmp2->format)
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return FALSE;
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for (y = 0; y < minh; y++)
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{
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for (x = 0; x < minw; x++)
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{
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colorA = ReadColor(p1, hBmp1->format);
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colorB = ReadColor(p2, hBmp2->format);
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p1 += GetBytesPerPixel(hBmp1->format);
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p2 += GetBytesPerPixel(hBmp2->format);
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if (colorA != colorB)
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return FALSE;
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}
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}
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return TRUE;
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}
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BOOL test_assert_bitmaps_equal(HGDI_BITMAP hBmpActual,
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HGDI_BITMAP hBmpExpected,
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const char* name)
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{
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BOOL bitmapsEqual = CompareBitmaps(hBmpActual, hBmpExpected);
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if (!bitmapsEqual)
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{
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printf("\n%s\n", name);
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test_dump_bitmap(hBmpActual, "Actual");
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test_dump_bitmap(hBmpExpected, "Expected");
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}
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return bitmapsEqual;
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}
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