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bb8a3f4e09
Ensure that our SW implementation exposes the same extensions and the same pixel formats than windows.
395 lines
12 KiB
C
395 lines
12 KiB
C
/*
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* PROJECT: ReactOS api tests
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* LICENSE: BSD - See COPYING.ARM in the top level directory
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* PURPOSE: Tests pixel formats exposed by the software implementation
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* PROGRAMMERS: Jérôme Gardou
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*/
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#include <windows.h>
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#include <wingdi.h>
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#include <GL/gl.h>
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#include <stdio.h>
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#include "wine/test.h"
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static char* str_dbg_pfd_flags(DWORD flags)
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{
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static char buffer[1000];
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static char *p = buffer;
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char* ret;
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BOOL first = TRUE;
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if (p > &buffer[800])
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p = buffer;
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*p = 0;
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#define FLAGS_TO_STR(__x__) \
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do { \
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if (flags & __x__) \
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{ \
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if (!first) strcat(p, " | "); \
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strcat(p, #__x__); \
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first = FALSE; \
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flags &= ~((DWORD)__x__); \
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} \
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} while(0)
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FLAGS_TO_STR(PFD_DOUBLEBUFFER);
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FLAGS_TO_STR(PFD_STEREO);
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FLAGS_TO_STR(PFD_DRAW_TO_WINDOW);
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FLAGS_TO_STR(PFD_DRAW_TO_BITMAP);
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FLAGS_TO_STR(PFD_SUPPORT_GDI);
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FLAGS_TO_STR(PFD_SUPPORT_OPENGL);
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FLAGS_TO_STR(PFD_GENERIC_FORMAT);
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FLAGS_TO_STR(PFD_NEED_PALETTE);
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FLAGS_TO_STR(PFD_NEED_SYSTEM_PALETTE);
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FLAGS_TO_STR(PFD_SWAP_EXCHANGE);
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FLAGS_TO_STR(PFD_SWAP_COPY);
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FLAGS_TO_STR(PFD_SWAP_LAYER_BUFFERS);
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FLAGS_TO_STR(PFD_GENERIC_ACCELERATED);
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FLAGS_TO_STR(PFD_SUPPORT_COMPOSITION);
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#undef FLAGS_TO_STR
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if (flags)
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{
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char tmp[16];
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sprintf(tmp, " | 0x%08x", (UINT)flags);
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strcat(p, tmp);
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}
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ret = p;
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p += strlen(p) + 1;
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return ret;
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}
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struct test_color
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{
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BYTE iPixelType;
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BYTE cColorBits;
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BYTE cRedBits; BYTE cRedShift;
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BYTE cGreenBits; BYTE cGreenShift;
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BYTE cBlueBits; BYTE cBlueShift;
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BYTE cAlphaBits; BYTE cAlphaShift;
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BYTE cAccumBits;
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BYTE cAccumRedBits; BYTE cAccumGreenBits; BYTE cAccumBlueBits; BYTE cAccumAlphaBits;
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};
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static const struct test_color test_colors_32[] =
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{
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{PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0},
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{PFD_TYPE_RGBA, 32, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16},
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{PFD_TYPE_COLORINDEX, 32, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0},
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};
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static const struct test_color test_colors_24[] =
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{
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{PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 0, 0, 64, 16, 16, 16, 0},
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{PFD_TYPE_RGBA, 24, 8, 16, 8, 8, 8, 0, 8, 0, 64, 16, 16, 16, 16},
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{PFD_TYPE_COLORINDEX, 24, 8, 16, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0},
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};
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static const struct test_color test_colors_16[] =
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{
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{PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0},
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{PFD_TYPE_RGBA, 16, 5, 10, 5, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8},
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{PFD_TYPE_COLORINDEX, 16, 5, 10, 5, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0},
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};
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static const struct test_color test_colors_16_565[] =
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{
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{PFD_TYPE_RGBA, 16, 5, 11, 6, 5, 5, 0, 0, 0, 32, 11, 11, 10, 0},
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{PFD_TYPE_RGBA, 16, 5, 11, 6, 5, 5, 0, 8, 0, 32, 8, 8, 8, 8},
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{PFD_TYPE_COLORINDEX, 16, 5, 11, 6, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0},
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};
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static const struct test_color test_colors_8[] =
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{
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{PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 0, 0, 32, 11, 11, 10, 0},
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{PFD_TYPE_RGBA, 8, 3, 0, 3, 3, 2, 6, 8, 0, 32, 8, 8, 8, 8},
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{PFD_TYPE_COLORINDEX, 8, 3, 0, 3, 3, 2, 6, 0, 0, 0, 0, 0, 0, 0},
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};
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static const struct test_color test_colors_4[] =
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{
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{PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 0, 0, 16, 5, 6, 5, 0},
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{PFD_TYPE_RGBA, 4, 1, 0, 1, 1, 1, 2, 8, 0, 16, 4, 4, 4, 4},
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{PFD_TYPE_COLORINDEX, 4, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0},
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};
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static const struct test_color* test_colors_32bpp[] = {test_colors_32, test_colors_24, test_colors_16, test_colors_8, test_colors_4, NULL};
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static const struct test_color* test_colors_24bpp[] = {test_colors_24, test_colors_32, test_colors_16, test_colors_8, test_colors_4, NULL};
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static const struct test_color* test_colors_16bpp[] = {test_colors_16_565, test_colors_24, test_colors_32, test_colors_8, test_colors_4, NULL};
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static const struct test_color* test_colors_8bpp[] = {test_colors_8, test_colors_24, test_colors_32, test_colors_16, test_colors_4, NULL};
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static const BYTE test_depths[] = { 32, 16 };
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static void test_format(HDC hdc, int num_pf, int pf, const struct test_color *colors, BYTE depth, BOOL is_window, BOOL is_double_buffered)
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{
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PIXELFORMATDESCRIPTOR pfd;
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int ret;
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ret = DescribePixelFormat(hdc, pf, sizeof(pfd), &pfd);
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ok(ret == num_pf, "Number of pixel formats changed!\n");
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ok(pfd.nSize == sizeof(pfd), "Wrong nSize for format %i, expected %u, got %u\n", pf, (WORD)sizeof(pfd), pfd.nSize);
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ok(pfd.nVersion == 1, "Wrong nVersion for format %i, expected 1, got %u\n", pf, pfd.nVersion);
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if (is_window)
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{
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DWORD flags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_GENERIC_FORMAT;
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if ((pfd.cColorBits <= 8) && (pfd.iPixelType == PFD_TYPE_RGBA))
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flags |= PFD_NEED_PALETTE;
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if (is_double_buffered)
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{
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flags |= PFD_DOUBLEBUFFER | PFD_SWAP_COPY;
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}
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else
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{
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flags |= PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI;
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}
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ok((pfd.dwFlags == flags) || (pfd.dwFlags == (flags | PFD_SUPPORT_COMPOSITION)),
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"Wrong dwFlags for format %i, expected %s (0x%08x), got %s(0x%08x)\n",
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pf, str_dbg_pfd_flags(flags), (UINT)flags, str_dbg_pfd_flags(pfd.dwFlags), (UINT)pfd.dwFlags);
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}
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else
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{
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ok(pfd.dwFlags == (PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI | PFD_SUPPORT_OPENGL | PFD_GENERIC_FORMAT),
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"Wrong dwFlags for format %i, expected PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI | PFD_SUPPORT_OPENGL | PFD_GENERIC_FORMAT, got %s\n",
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pf, str_dbg_pfd_flags(pfd.dwFlags));
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}
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#define TEST_FIELD(__x__) ok(pfd.__x__ == colors->__x__, "Wrong " #__x__ " for format %i, expected %u, got %u\n", pf, colors->__x__, pfd.__x__)
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TEST_FIELD(iPixelType);
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TEST_FIELD(cColorBits);
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TEST_FIELD(cRedBits);
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TEST_FIELD(cRedShift);
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TEST_FIELD(cGreenBits);
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TEST_FIELD(cGreenShift);
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TEST_FIELD(cBlueBits);
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TEST_FIELD(cBlueShift);
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TEST_FIELD(cAlphaBits);
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TEST_FIELD(cAlphaShift);
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TEST_FIELD(cAccumBits);
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TEST_FIELD(cAccumRedBits);
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TEST_FIELD(cAccumGreenBits);
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TEST_FIELD(cAccumBlueBits);
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TEST_FIELD(cAccumAlphaBits);
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#undef TEST_FIELD
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ok(pfd.cDepthBits == depth, "Wrong cDepthBit for format %i, expected %u, got %u\n", pf, depth, pfd.cDepthBits);
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/* the rest is constant */
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#define TEST_FIELD(__x__, __y__) ok(pfd.__x__ == __y__, "Wrong " #__x__ " for format %i, expected " #__y__ ", got %u\n", pf, (UINT)pfd.__x__)
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TEST_FIELD(cStencilBits, 8);
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TEST_FIELD(cAuxBuffers, 0);
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TEST_FIELD(iLayerType, 0);
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TEST_FIELD(bReserved, 0);
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TEST_FIELD(dwLayerMask, 0);
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TEST_FIELD(dwVisibleMask, 0);
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TEST_FIELD(dwDamageMask, 0);
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#undef TEST_FIELD
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}
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static void test_screen_colors(const struct test_color **colors)
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{
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int pf, num_pf, ret;
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int i, j;
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HDC hdc;
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HWND hwnd;
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PIXELFORMATDESCRIPTOR pfd;
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hwnd = CreateWindowA("static", "Title", WS_OVERLAPPEDWINDOW, 10, 10, 200, 200, NULL, NULL,
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NULL, NULL);
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if (!hwnd)
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{
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ok(hwnd != NULL, "Failed to create a window.\n");
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return;
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}
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hdc = GetDC( hwnd );
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num_pf = DescribePixelFormat(hdc, 0, 0, NULL);
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ok(num_pf > 0, "DescribePixelFormat failed.\n");
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for (pf = 1; pf <= num_pf; pf++)
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{
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ret = DescribePixelFormat(hdc, pf, sizeof(pfd), &pfd);
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ok(ret == num_pf, "Number of pixel formats changed!\n");
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if (pfd.dwFlags & PFD_GENERIC_FORMAT)
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break;
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}
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ok(pf < num_pf, "No generic pixel format!\n");
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/* First the formats compatible with the DC */
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for (i = 0; i < 3; i++)
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{
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/* Single buffered first */
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for (j = 0; j < ARRAY_SIZE(test_depths); j++)
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{
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test_format(hdc, num_pf, pf++, &colors[0][i], test_depths[j], TRUE, FALSE);
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}
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/* Then double buffered */
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for (j = 0; j < ARRAY_SIZE(test_depths); j++)
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{
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test_format(hdc, num_pf, pf++, &colors[0][i], test_depths[j], TRUE, TRUE);
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}
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}
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colors++;
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/* Then the rest */
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while (*colors)
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{
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for (i = 0; i < 3; i++)
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{
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for (j = 0; j < ARRAY_SIZE(test_depths); j++)
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{
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test_format(hdc, num_pf, pf++, &colors[0][i], test_depths[j], FALSE, FALSE);
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}
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}
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colors++;
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}
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/* We must have tested all generic formats. */
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ok(pf - 1 == num_pf, "We didn't test all generic formats : tested %u, total %u.\n", pf, num_pf);
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ReleaseDC( hwnd, hdc );
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DestroyWindow( hwnd );
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}
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static HBITMAP create_dib_section(WORD bpp, void** dstBuffer)
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{
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BITMAPINFO bi;
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memset(&bi, 0, sizeof(BITMAPINFO));
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bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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bi.bmiHeader.biWidth = 4;
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bi.bmiHeader.biHeight = -4;
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bi.bmiHeader.biPlanes = 1;
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bi.bmiHeader.biBitCount = bpp;
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bi.bmiHeader.biCompression = BI_RGB;
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return CreateDIBSection(0, &bi, DIB_RGB_COLORS, dstBuffer, NULL, 0);
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}
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static void test_bitmap_colors(HDC hdc, const struct test_color** colors)
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{
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INT num_pf, pf, ret;
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PIXELFORMATDESCRIPTOR pfd;
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INT i, j;
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num_pf = DescribePixelFormat(hdc, 0, 0, NULL);
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ok(num_pf > 0, "DescribePixelFormat failed.\n");
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for (pf = 1; pf <= num_pf; pf++)
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{
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ret = DescribePixelFormat(hdc, pf, sizeof(pfd), &pfd);
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ok(ret == num_pf, "Number of pixel formats changed!\n");
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if (pfd.dwFlags & PFD_GENERIC_FORMAT)
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break;
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}
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ok(pf < num_pf, "No generic pixel format!\n");
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/* First the formats compatible with the DC */
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for (i = 0; i < 3; i++)
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{
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/* Single buffered first */
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for (j = 0; j < ARRAY_SIZE(test_depths); j++)
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{
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test_format(hdc, num_pf, pf++, &colors[0][i], test_depths[j], TRUE, FALSE);
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}
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/* Then double buffered */
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for (j = 0; j < ARRAY_SIZE(test_depths); j++)
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{
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test_format(hdc, num_pf, pf++, &colors[0][i], test_depths[j], TRUE, TRUE);
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}
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}
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colors++;
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/* Then the rest */
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while (*colors)
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{
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for (i = 0; i < 3; i++)
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{
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for (j = 0; j < ARRAY_SIZE(test_depths); j++)
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{
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test_format(hdc, num_pf, pf++, &colors[0][i], test_depths[j], FALSE, FALSE);
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}
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}
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colors++;
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}
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/* We must have tested all generic formats. */
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ok(pf - 1 == num_pf, "We didn't test all generic formats : tested %u, total %u.\n", pf, num_pf);
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}
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static void test_bitmap_formats(const struct test_color ** colors)
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{
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HBITMAP oldBmp, dib;
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HDC hdc;
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static const INT bpps [] = {4, 8, 16, 24, 32};
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INT i;
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void* dib_buffer;
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hdc = CreateCompatibleDC(NULL);
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ok (hdc != NULL, "Failed creating a memory DC.\n");
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for (i = 0; i < ARRAY_SIZE(bpps); i++)
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{
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dib = create_dib_section(bpps[i], &dib_buffer);
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ok(dib != NULL, "Failed to create DIB for %u bpp\n", bpps[i]);
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oldBmp = SelectObject(hdc, dib);
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ok (oldBmp != NULL, "Failed to select the DIB\n");
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trace("testing DIB %ubpp\n", bpps[i]);
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/* For mem DC, this is always the depth of the screen which is taken into account */
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test_bitmap_colors(hdc, colors);
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SelectObject(hdc, oldBmp);
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DeleteObject(dib);
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}
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}
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START_TEST(sw_pixelformat)
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{
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DEVMODEW devMode;
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INT ret;
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DWORD orig_bpp;
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static const WORD bit_depths[] = {8, 16, 24, 32};
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static const struct test_color** colors[] = {test_colors_8bpp, test_colors_16bpp, test_colors_24bpp, test_colors_32bpp};
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INT i;
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ret = EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &devMode);
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ok (ret != 0, "EnumDisplaySettings failed.\n");
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orig_bpp = devMode.dmBitsPerPel;
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for (i = 0; i < ARRAY_SIZE(bit_depths); i++)
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{
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devMode.dmBitsPerPel = bit_depths[i];
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ret = ChangeDisplaySettingsExW(NULL, &devMode, NULL, 0, NULL);
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if (ret == DISP_CHANGE_SUCCESSFUL)
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{
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trace("Testing %ubpp\n", bit_depths[i]);
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test_screen_colors(colors[i]);
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test_bitmap_formats(colors[i]);
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}
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else
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{
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skip("Unable to switch to %ubpp\n", bit_depths[i]);
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}
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}
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devMode.dmBitsPerPel = orig_bpp;
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ret = ChangeDisplaySettingsExW(NULL, &devMode, NULL, 0, NULL);
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}
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