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bb8a3f4e09
Ensure that our SW implementation exposes the same extensions and the same pixel formats than windows.
78 lines
2.7 KiB
C
78 lines
2.7 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 extensions 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 "wine/test.h"
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START_TEST(sw_extensions)
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{
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BITMAPINFO biDst;
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HDC hdcDst = CreateCompatibleDC(0);
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HBITMAP bmpDst, bmpOld;
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INT nFormats, iPixelFormat, res, i;
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PIXELFORMATDESCRIPTOR pfd;
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const char* output;
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HGLRC Context;
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UINT *dstBuffer = NULL;
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memset(&biDst, 0, sizeof(BITMAPINFO));
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biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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biDst.bmiHeader.biWidth = 4;
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biDst.bmiHeader.biHeight = -4;
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biDst.bmiHeader.biPlanes = 1;
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biDst.bmiHeader.biBitCount = 32;
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biDst.bmiHeader.biCompression = BI_RGB;
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bmpDst = CreateDIBSection(0, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer, NULL, 0);
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bmpOld = SelectObject(hdcDst, bmpDst);
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/* Choose a pixel format */
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nFormats = DescribePixelFormat(hdcDst, 0, 0, NULL);
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for(i=1; i<=nFormats; i++)
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{
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memset(&pfd, 0, sizeof(PIXELFORMATDESCRIPTOR));
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DescribePixelFormat(hdcDst, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
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if((pfd.dwFlags & PFD_DRAW_TO_BITMAP) &&
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(pfd.dwFlags & PFD_SUPPORT_OPENGL) &&
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(pfd.cColorBits == 32) &&
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(pfd.cAlphaBits == 8) )
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{
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iPixelFormat = i;
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break;
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}
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}
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ok(pfd.dwFlags & PFD_GENERIC_FORMAT, "We found a pixel format for drawing to bitmap which is not generic !\n");
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ok (iPixelFormat >= 1 && iPixelFormat <= nFormats, "Could not find a suitable pixel format.\n");
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res = SetPixelFormat(hdcDst, iPixelFormat, &pfd);
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ok (res != 0, "SetPixelFormat failed.\n");
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Context = wglCreateContext(hdcDst);
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ok(Context != NULL, "We failed to create a GL context.\n");
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wglMakeCurrent(hdcDst, Context);
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/* Get the version */
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output = (const char*)glGetString(GL_VERSION);
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ok(strcmp(output, "1.1.0") == 0, "Expected version 1.1.0, got \"%s\".\n", output);
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/* Get the extensions list */
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output = (const char*)glGetString(GL_EXTENSIONS);
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trace("GL extensions are %s.\n", output);
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ok (strlen(output) == strlen("GL_WIN_swap_hint GL_EXT_bgra GL_EXT_paletted_texture"), "Wrong extension list : \"%s\".\n", output);
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ok(strstr(output, "GL_WIN_swap_hint") != NULL, "GL_WIN_swap_hint extension is not present.\n");
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ok(strstr(output, "GL_EXT_bgra") != NULL, "GL_EXT_bgra extension is not present.\n");
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ok(strstr(output, "GL_EXT_paletted_texture") != NULL, "GL_EXT_paletted_texture extension is not present.\n");
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/* cleanup */
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wglDeleteContext(Context);
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SelectObject(hdcDst, bmpOld);
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DeleteDC(hdcDst);
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}
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