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Further separation of window and context.

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The context related parts of _GLFWwndconfig have been moved to
_GLFWctxconfig and given better names.  Window hint and attribute
members have been renamed to match.
This commit is contained in:
Camilla Berglund
2014-03-06 20:05:32 +01:00
parent 0701d4ce6e
commit 6d8e78cc95
12 changed files with 196 additions and 173 deletions
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src/context.c
+51 -51
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@@ -87,21 +87,21 @@ static GLboolean parseGLVersion(int* api, int* major, int* minor, int* rev)
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
GLboolean _glfwIsValidContextConfig(const _GLFWwndconfig* wndconfig)
GLboolean _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig)
{
if (wndconfig->clientAPI != GLFW_OPENGL_API &&
wndconfig->clientAPI != GLFW_OPENGL_ES_API)
if (ctxconfig->api != GLFW_OPENGL_API &&
ctxconfig->api != GLFW_OPENGL_ES_API)
{
_glfwInputError(GLFW_INVALID_ENUM, "Invalid client API requested");
return GL_FALSE;
}
if (wndconfig->clientAPI == GLFW_OPENGL_API)
if (ctxconfig->api == GLFW_OPENGL_API)
{
if ((wndconfig->glMajor < 1 || wndconfig->glMinor < 0) ||
(wndconfig->glMajor == 1 && wndconfig->glMinor > 5) ||
(wndconfig->glMajor == 2 && wndconfig->glMinor > 1) ||
(wndconfig->glMajor == 3 && wndconfig->glMinor > 3))
if ((ctxconfig->major < 1 || ctxconfig->minor < 0) ||
(ctxconfig->major == 1 && ctxconfig->minor > 5) ||
(ctxconfig->major == 2 && ctxconfig->minor > 1) ||
(ctxconfig->major == 3 && ctxconfig->minor > 3))
{
// OpenGL 1.0 is the smallest valid version
// OpenGL 1.x series ended with version 1.5
@@ -110,7 +110,7 @@ GLboolean _glfwIsValidContextConfig(const _GLFWwndconfig* wndconfig)
_glfwInputError(GLFW_INVALID_VALUE,
"Invalid OpenGL version %i.%i requested",
wndconfig->glMajor, wndconfig->glMinor);
ctxconfig->major, ctxconfig->minor);
return GL_FALSE;
}
else
@@ -118,18 +118,18 @@ GLboolean _glfwIsValidContextConfig(const _GLFWwndconfig* wndconfig)
// For now, let everything else through
}
if (wndconfig->glProfile)
if (ctxconfig->profile)
{
if (wndconfig->glProfile != GLFW_OPENGL_CORE_PROFILE &&
wndconfig->glProfile != GLFW_OPENGL_COMPAT_PROFILE)
if (ctxconfig->profile != GLFW_OPENGL_CORE_PROFILE &&
ctxconfig->profile != GLFW_OPENGL_COMPAT_PROFILE)
{
_glfwInputError(GLFW_INVALID_ENUM,
"Invalid OpenGL profile requested");
return GL_FALSE;
}
if (wndconfig->glMajor < 3 ||
(wndconfig->glMajor == 3 && wndconfig->glMinor < 2))
if (ctxconfig->major < 3 ||
(ctxconfig->major == 3 && ctxconfig->minor < 2))
{
// Desktop OpenGL context profiles are only defined for version 3.2
// and above
@@ -141,7 +141,7 @@ GLboolean _glfwIsValidContextConfig(const _GLFWwndconfig* wndconfig)
}
}
if (wndconfig->glForward && wndconfig->glMajor < 3)
if (ctxconfig->forward && ctxconfig->major < 3)
{
// Forward-compatible contexts are only defined for OpenGL version 3.0 and above
_glfwInputError(GLFW_INVALID_VALUE,
@@ -150,11 +150,11 @@ GLboolean _glfwIsValidContextConfig(const _GLFWwndconfig* wndconfig)
return GL_FALSE;
}
}
else if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
else if (ctxconfig->api == GLFW_OPENGL_ES_API)
{
if (wndconfig->glMajor < 1 || wndconfig->glMinor < 0 ||
(wndconfig->glMajor == 1 && wndconfig->glMinor > 1) ||
(wndconfig->glMajor == 2 && wndconfig->glMinor > 0))
if (ctxconfig->major < 1 || ctxconfig->minor < 0 ||
(ctxconfig->major == 1 && ctxconfig->minor > 1) ||
(ctxconfig->major == 2 && ctxconfig->minor > 0))
{
// OpenGL ES 1.0 is the smallest valid version
// OpenGL ES 1.x series ended with version 1.1
@@ -162,7 +162,7 @@ GLboolean _glfwIsValidContextConfig(const _GLFWwndconfig* wndconfig)
_glfwInputError(GLFW_INVALID_VALUE,
"Invalid OpenGL ES version %i.%i requested",
wndconfig->glMajor, wndconfig->glMinor);
ctxconfig->major, ctxconfig->minor);
return GL_FALSE;
}
else
@@ -170,7 +170,7 @@ GLboolean _glfwIsValidContextConfig(const _GLFWwndconfig* wndconfig)
// For now, let everything else through
}
if (wndconfig->glProfile)
if (ctxconfig->profile)
{
// OpenGL ES does not support profiles
_glfwInputError(GLFW_INVALID_VALUE,
@@ -178,7 +178,7 @@ GLboolean _glfwIsValidContextConfig(const _GLFWwndconfig* wndconfig)
return GL_FALSE;
}
if (wndconfig->glForward)
if (ctxconfig->forward)
{
// OpenGL ES does not support forward-compatibility
_glfwInputError(GLFW_INVALID_VALUE,
@@ -187,10 +187,10 @@ GLboolean _glfwIsValidContextConfig(const _GLFWwndconfig* wndconfig)
}
}
if (wndconfig->glRobustness)
if (ctxconfig->robustness)
{
if (wndconfig->glRobustness != GLFW_NO_RESET_NOTIFICATION &&
wndconfig->glRobustness != GLFW_LOSE_CONTEXT_ON_RESET)
if (ctxconfig->robustness != GLFW_NO_RESET_NOTIFICATION &&
ctxconfig->robustness != GLFW_LOSE_CONTEXT_ON_RESET)
{
_glfwInputError(GLFW_INVALID_VALUE,
"Invalid context robustness mode requested");
@@ -358,20 +358,20 @@ const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
return closest;
}
GLboolean _glfwRefreshContextAttribs(const _GLFWwndconfig* wndconfig)
GLboolean _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
if (!parseGLVersion(&window->clientAPI,
&window->glMajor,
&window->glMinor,
&window->glRevision))
if (!parseGLVersion(&window->context.api,
&window->context.major,
&window->context.minor,
&window->context.revision))
{
return GL_FALSE;
}
#if defined(_GLFW_USE_OPENGL)
if (window->glMajor > 2)
if (window->context.major > 2)
{
// OpenGL 3.0+ uses a different function for extension string retrieval
// We cache it here instead of in glfwExtensionSupported mostly to alert
@@ -386,47 +386,47 @@ GLboolean _glfwRefreshContextAttribs(const _GLFWwndconfig* wndconfig)
}
}
if (window->clientAPI == GLFW_OPENGL_API)
if (window->context.api == GLFW_OPENGL_API)
{
// Read back context flags (OpenGL 3.0 and above)
if (window->glMajor >= 3)
if (window->context.major >= 3)
{
GLint flags;
glGetIntegerv(GL_CONTEXT_FLAGS, &flags);
if (flags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT)
window->glForward = GL_TRUE;
window->context.forward = GL_TRUE;
if (flags & GL_CONTEXT_FLAG_DEBUG_BIT)
window->glDebug = GL_TRUE;
window->context.debug = GL_TRUE;
else if (glfwExtensionSupported("GL_ARB_debug_output") &&
wndconfig->glDebug)
ctxconfig->debug)
{
// HACK: This is a workaround for older drivers (pre KHR_debug)
// not setting the debug bit in the context flags for
// debug contexts
window->glDebug = GL_TRUE;
window->context.debug = GL_TRUE;
}
}
// Read back OpenGL context profile (OpenGL 3.2 and above)
if (window->glMajor > 3 ||
(window->glMajor == 3 && window->glMinor >= 2))
if (window->context.major > 3 ||
(window->context.major == 3 && window->context.minor >= 2))
{
GLint mask;
glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask);
if (mask & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT)
window->glProfile = GLFW_OPENGL_COMPAT_PROFILE;
window->context.profile = GLFW_OPENGL_COMPAT_PROFILE;
else if (mask & GL_CONTEXT_CORE_PROFILE_BIT)
window->glProfile = GLFW_OPENGL_CORE_PROFILE;
window->context.profile = GLFW_OPENGL_CORE_PROFILE;
else if (glfwExtensionSupported("GL_ARB_compatibility"))
{
// HACK: This is a workaround for the compatibility profile bit
// not being set in the context flags if an OpenGL 3.2+
// context was created without having requested a specific
// version
window->glProfile = GLFW_OPENGL_COMPAT_PROFILE;
window->context.profile = GLFW_OPENGL_COMPAT_PROFILE;
}
}
@@ -440,9 +440,9 @@ GLboolean _glfwRefreshContextAttribs(const _GLFWwndconfig* wndconfig)
glGetIntegerv(GL_RESET_NOTIFICATION_STRATEGY_ARB, &strategy);
if (strategy == GL_LOSE_CONTEXT_ON_RESET_ARB)
window->glRobustness = GLFW_LOSE_CONTEXT_ON_RESET;
window->context.robustness = GLFW_LOSE_CONTEXT_ON_RESET;
else if (strategy == GL_NO_RESET_NOTIFICATION_ARB)
window->glRobustness = GLFW_NO_RESET_NOTIFICATION;
window->context.robustness = GLFW_NO_RESET_NOTIFICATION;
}
}
else
@@ -457,9 +457,9 @@ GLboolean _glfwRefreshContextAttribs(const _GLFWwndconfig* wndconfig)
glGetIntegerv(GL_RESET_NOTIFICATION_STRATEGY_ARB, &strategy);
if (strategy == GL_LOSE_CONTEXT_ON_RESET_ARB)
window->glRobustness = GLFW_LOSE_CONTEXT_ON_RESET;
window->context.robustness = GLFW_LOSE_CONTEXT_ON_RESET;
else if (strategy == GL_NO_RESET_NOTIFICATION_ARB)
window->glRobustness = GLFW_NO_RESET_NOTIFICATION;
window->context.robustness = GLFW_NO_RESET_NOTIFICATION;
}
}
#endif // _GLFW_USE_OPENGL
@@ -467,13 +467,13 @@ GLboolean _glfwRefreshContextAttribs(const _GLFWwndconfig* wndconfig)
return GL_TRUE;
}
GLboolean _glfwIsValidContext(const _GLFWwndconfig* wndconfig)
GLboolean _glfwIsValidContext(const _GLFWctxconfig* ctxconfig)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
if (window->glMajor < wndconfig->glMajor ||
(window->glMajor == wndconfig->glMajor &&
window->glMinor < wndconfig->glMinor))
if (window->context.major < ctxconfig->major ||
(window->context.major == ctxconfig->major &&
window->context.minor < ctxconfig->minor))
{
// The desired OpenGL version is greater than the actual version
// This only happens if the machine lacks {GLX|WGL}_ARB_create_context
@@ -581,7 +581,7 @@ GLFWAPI int glfwExtensionSupported(const char* extension)
return GL_FALSE;
}
if (window->glMajor < 3)
if (window->context.major < 3)
{
// Check if extension is in the old style OpenGL extensions string