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Added support for OpenGL ES 2.0.

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This commit is contained in:
Camilla Berglund
2010-11-15 19:28:06 +01:00
parent 36e5409224
commit 88194055bb
9 changed files with 104 additions and 15 deletions
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src/win32/platform.h
+2
View File
@@ -241,6 +241,8 @@ typedef struct _GLFWcontextWGL
GLboolean has_WGL_ARB_multisample;
GLboolean has_WGL_ARB_pixel_format;
GLboolean has_WGL_ARB_create_context;
GLboolean has_WGL_ARB_create_context_profile;
GLboolean has_WGL_EXT_create_context_es2_profile;
} _GLFWcontextWGL;
src/win32/win32_window.c
+34 -3
View File
@@ -316,7 +316,7 @@ static GLboolean createContext(_GLFWwindow* window,
int pixelFormat)
{
PIXELFORMATDESCRIPTOR pfd;
int flags, i = 0, attribs[7];
int i = 0, attribs[7];
HGLRC share = NULL;
if (wndconfig->share)
@@ -350,7 +350,7 @@ static GLboolean createContext(_GLFWwindow* window,
if (wndconfig->glForward || wndconfig->glDebug)
{
flags = 0;
int flags = 0;
if (wndconfig->glForward)
flags |= WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB;
@@ -364,10 +364,27 @@ static GLboolean createContext(_GLFWwindow* window,
if (wndconfig->glProfile)
{
int flags = 0;
if (!window->WGL.has_WGL_ARB_create_context_profile)
{
_glfwSetError(GLFW_VERSION_UNAVAILABLE);
return GL_FALSE;
}
if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE &&
!window->WGL.has_WGL_EXT_create_context_es2_profile)
{
_glfwSetError(GLFW_VERSION_UNAVAILABLE);
return GL_FALSE;
}
if (wndconfig->glProfile == GLFW_OPENGL_CORE_PROFILE)
flags = WGL_CONTEXT_CORE_PROFILE_BIT_ARB;
else
else if (wndconfig->glProfile == GLFW_OPENGL_COMPAT_PROFILE)
flags = WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB;
else if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE)
flags = WGL_CONTEXT_ES2_PROFILE_BIT_EXT;
attribs[i++] = WGL_CONTEXT_PROFILE_MASK_ARB;
attribs[i++] = flags;
@@ -1008,6 +1025,7 @@ static void initWGLExtensions(_GLFWwindow* window)
window->WGL.has_WGL_ARB_pixel_format = GL_FALSE;
window->WGL.has_WGL_ARB_multisample = GL_FALSE;
window->WGL.has_WGL_ARB_create_context = GL_FALSE;
window->WGL.has_WGL_ARB_create_context_profile = GL_FALSE;
window->WGL.GetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)
wglGetProcAddress("wglGetExtensionsStringEXT");
@@ -1031,6 +1049,19 @@ static void initWGLExtensions(_GLFWwindow* window)
window->WGL.has_WGL_ARB_create_context = GL_TRUE;
}
if (window->WGL.has_WGL_ARB_create_context)
{
if (_glfwPlatformExtensionSupported("WGL_ARB_create_context_profile"))
window->WGL.has_WGL_ARB_create_context_profile = GL_TRUE;
}
if (window->WGL.has_WGL_ARB_create_context &&
window->WGL.has_WGL_ARB_create_context_profile)
{
if (_glfwPlatformExtensionSupported("WGL_EXT_create_context_es2_profile"))
window->WGL.has_WGL_EXT_create_context_es2_profile = GL_TRUE;
}
if (_glfwPlatformExtensionSupported("WGL_EXT_swap_control"))
{
window->WGL.SwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)