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Clarified WGL missing OpenGL error.

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This commit is contained in:
Camilla Berglund 2013-12-04 05:35:36 +01:00
parent 06289110e7
commit ed98e06651
1 changed files with 12 additions and 4 deletions
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16
src/wgl_context.c
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@ -272,9 +272,21 @@ static GLboolean choosePixelFormat(_GLFWwindow* window,
usableCount++; usableCount++;
} }
if (!usableCount)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
"WGL: The driver does not appear to support OpenGL");
free(usableConfigs);
return GL_FALSE;
}
closest = _glfwChooseFBConfig(desired, usableConfigs, usableCount); closest = _glfwChooseFBConfig(desired, usableConfigs, usableCount);
if (!closest) if (!closest)
{ {
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to find a suitable pixel format");
free(usableConfigs); free(usableConfigs);
return GL_FALSE; return GL_FALSE;
} }
@ -355,11 +367,7 @@ int _glfwCreateContext(_GLFWwindow* window,
} }
if (!choosePixelFormat(window, fbconfig, &pixelFormat)) if (!choosePixelFormat(window, fbconfig, &pixelFormat))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to find a suitable pixel format");
return GL_FALSE; return GL_FALSE;
}
if (!DescribePixelFormat(window->wgl.dc, pixelFormat, sizeof(pfd), &pfd)) if (!DescribePixelFormat(window->wgl.dc, pixelFormat, sizeof(pfd), &pfd))
{ {