Alexandre Julliard : opengl32/tests: Add some more tests for bitmap rendering.
Module: wine Branch: master Commit: 1157ccccd7cceac6c3af7e3bf8ae88d3cfb24d9f URL: http://source.winehq.org/git/wine.git/?a=commit;h=1157ccccd7cceac6c3af7e3bf8... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Wed May 9 17:07:33 2012 +0200 opengl32/tests: Add some more tests for bitmap rendering. --- dlls/opengl32/tests/opengl.c | 117 +++++++++++++++++++++++++++++++++--------- 1 files changed, 92 insertions(+), 25 deletions(-) diff --git a/dlls/opengl32/tests/opengl.c b/dlls/opengl32/tests/opengl.c index e6e4881..a91dfb8 100644 --- a/dlls/opengl32/tests/opengl.c +++ b/dlls/opengl32/tests/opengl.c @@ -515,37 +515,49 @@ static void test_acceleration(HDC hdc) } } -static void test_bitmap_rendering(void) +static void test_bitmap_rendering( BOOL use_dib ) { PIXELFORMATDESCRIPTOR pfd; - int i, iPixelFormat=0; + int i, ret, bpp, iPixelFormat=0; unsigned int nFormats; - HGLRC hglrc; + HGLRC hglrc, hglrc2; BITMAPINFO biDst; - HBITMAP bmpDst, oldDst; + HBITMAP bmpDst, oldDst, bmp2; HDC hdcDst, hdcScreen; - UINT32 *dstBuffer; - - memset(&biDst, 0, sizeof(BITMAPINFO)); - biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - biDst.bmiHeader.biWidth = 2; - biDst.bmiHeader.biHeight = -2; - biDst.bmiHeader.biPlanes = 1; - biDst.bmiHeader.biBitCount = 32; - biDst.bmiHeader.biCompression = BI_RGB; + UINT *dstBuffer = NULL; hdcScreen = CreateCompatibleDC(0); - if(GetDeviceCaps(hdcScreen, BITSPIXEL) != 32) + hdcDst = CreateCompatibleDC(0); + + if (use_dib) { - DeleteDC(hdcScreen); - trace("Skipping bitmap rendering test\n"); - return; + bpp = 32; + memset(&biDst, 0, sizeof(BITMAPINFO)); + biDst.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + biDst.bmiHeader.biWidth = 4; + biDst.bmiHeader.biHeight = -4; + biDst.bmiHeader.biPlanes = 1; + biDst.bmiHeader.biBitCount = 32; + biDst.bmiHeader.biCompression = BI_RGB; + + bmpDst = CreateDIBSection(0, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer, NULL, 0); + + biDst.bmiHeader.biWidth = 12; + biDst.bmiHeader.biHeight = -12; + biDst.bmiHeader.biBitCount = 16; + bmp2 = CreateDIBSection(0, &biDst, DIB_RGB_COLORS, NULL, NULL, 0); + } + else + { + bpp = GetDeviceCaps( hdcScreen, BITSPIXEL ); + bmpDst = CreateBitmap( 4, 4, 1, bpp, NULL ); + bmp2 = CreateBitmap( 12, 12, 1, bpp, NULL ); } - hdcDst = CreateCompatibleDC(hdcScreen); - bmpDst = CreateDIBSection(hdcDst, &biDst, DIB_RGB_COLORS, (void**)&dstBuffer, NULL, 0); oldDst = SelectObject(hdcDst, bmpDst); + trace( "testing on %s\n", use_dib ? "DIB" : "DDB" ); + /* Pick a pixel format by hand because ChoosePixelFormat is unreliable */ nFormats = DescribePixelFormat(hdcDst, 0, 0, NULL); for(i=1; i<=nFormats; i++) @@ -555,7 +567,7 @@ static void test_bitmap_rendering(void) if((pfd.dwFlags & PFD_DRAW_TO_BITMAP) && (pfd.dwFlags & PFD_SUPPORT_OPENGL) && - (pfd.cColorBits == 32) && + (pfd.cColorBits == bpp) && (pfd.cAlphaBits == 8) ) { iPixelFormat = i; @@ -569,31 +581,85 @@ static void test_bitmap_rendering(void) } else { - SetPixelFormat(hdcDst, iPixelFormat, &pfd); + ret = SetPixelFormat(hdcDst, iPixelFormat, &pfd); + ok( ret, "SetPixelFormat failed\n" ); + ret = GetPixelFormat( hdcDst ); + ok( ret == iPixelFormat, "GetPixelFormat returned %d/%d\n", ret, iPixelFormat ); + ret = SetPixelFormat(hdcDst, iPixelFormat + 1, &pfd); + ok( !ret, "SetPixelFormat succeeded\n" ); hglrc = wglCreateContext(hdcDst); ok(hglrc != NULL, "Unable to create a context\n"); if(hglrc) { + GLint viewport[4]; wglMakeCurrent(hdcDst, hglrc); + hglrc2 = wglCreateContext(hdcDst); + ok(hglrc2 != NULL, "Unable to create a context\n"); /* Note this is RGBA but we read ARGB back */ glClearColor((float)0x22/0xff, (float)0x33/0xff, (float)0x44/0xff, (float)0x11/0xff); glClear(GL_COLOR_BUFFER_BIT); + glGetIntegerv( GL_VIEWPORT, viewport ); glFinish(); + ok( viewport[0] == 0 && viewport[1] == 0 && viewport[2] == 4 && viewport[3] == 4, + "wrong viewport %d,%d,%d,%d\n", viewport[0], viewport[1], viewport[2], viewport[3] ); /* Note apparently the alpha channel is not supported by the software renderer (bitmap only works using software) */ - ok(dstBuffer[0] == 0x223344 || dstBuffer[0] == 0x11223344, "Received color=%x\n", dstBuffer[0]); + if (dstBuffer) + for (i = 0; i < 16; i++) + ok(dstBuffer[i] == 0x223344 || dstBuffer[i] == 0x11223344, "Received color=%x at %u\n", + dstBuffer[i], i); + + SelectObject(hdcDst, bmp2); + ret = GetPixelFormat( hdcDst ); + ok( ret == iPixelFormat, "GetPixelFormat returned %d/%d\n", ret, iPixelFormat ); + ret = SetPixelFormat(hdcDst, iPixelFormat + 1, &pfd); + ok( !ret, "SetPixelFormat succeeded\n" ); + + /* context still uses the old pixel format and viewport */ + glClearColor((float)0x44/0xff, (float)0x33/0xff, (float)0x22/0xff, (float)0x11/0xff); + glClear(GL_COLOR_BUFFER_BIT); + glFinish(); + glGetIntegerv( GL_VIEWPORT, viewport ); + ok( viewport[0] == 0 && viewport[1] == 0 && viewport[2] == 4 && viewport[3] == 4, + "wrong viewport %d,%d,%d,%d\n", viewport[0], viewport[1], viewport[2], viewport[3] ); wglMakeCurrent(NULL, NULL); - wglDeleteContext(hglrc); + wglMakeCurrent(hdcDst, hglrc); + glClearColor((float)0x44/0xff, (float)0x55/0xff, (float)0x66/0xff, (float)0x11/0xff); + glClear(GL_COLOR_BUFFER_BIT); + glFinish(); + glGetIntegerv( GL_VIEWPORT, viewport ); + ok( viewport[0] == 0 && viewport[1] == 0 && viewport[2] == 4 && viewport[3] == 4, + "wrong viewport %d,%d,%d,%d\n", viewport[0], viewport[1], viewport[2], viewport[3] ); + + wglMakeCurrent(hdcDst, hglrc2); + glGetIntegerv( GL_VIEWPORT, viewport ); + ok( viewport[0] == 0 && viewport[1] == 0 && viewport[2] == 12 && viewport[3] == 12, + "wrong viewport %d,%d,%d,%d\n", viewport[0], viewport[1], viewport[2], viewport[3] ); + + wglMakeCurrent(hdcDst, hglrc); + glGetIntegerv( GL_VIEWPORT, viewport ); + ok( viewport[0] == 0 && viewport[1] == 0 && viewport[2] == 4 && viewport[3] == 4, + "wrong viewport %d,%d,%d,%d\n", viewport[0], viewport[1], viewport[2], viewport[3] ); + + SelectObject(hdcDst, bmpDst); + ret = GetPixelFormat( hdcDst ); + ok( ret == iPixelFormat, "GetPixelFormat returned %d/%d\n", ret, iPixelFormat ); + ret = SetPixelFormat(hdcDst, iPixelFormat + 1, &pfd); + ok( !ret, "SetPixelFormat succeeded\n" ); + wglMakeCurrent(hdcDst, hglrc2); + glGetIntegerv( GL_VIEWPORT, viewport ); + ok( viewport[0] == 0 && viewport[1] == 0 && viewport[2] == 12 && viewport[3] == 12, + "wrong viewport %d,%d,%d,%d\n", viewport[0], viewport[1], viewport[2], viewport[3] ); } } SelectObject(hdcDst, oldDst); + DeleteObject(bmp2); DeleteObject(bmpDst); DeleteDC(hdcDst); - DeleteDC(hdcScreen); } @@ -1305,7 +1371,8 @@ START_TEST(opengl) res = SetPixelFormat(hdc, iPixelFormat, &pfd); ok(res, "SetPixelformat failed: %x\n", GetLastError()); - test_bitmap_rendering(); + test_bitmap_rendering( TRUE ); + test_bitmap_rendering( FALSE ); test_minimized(); test_window_dc(); test_dc(hwnd, hdc);
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Alexandre Julliard