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Add GLFW_NO_API for creating context-less windows

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This commit is contained in:
Camilla Berglund
2015-06-18 14:03:02 +02:00
parent 0fda5b7b80
commit 496f559c9a
17 changed files with 285 additions and 191 deletions
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src/context.c
+18 -1
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@@ -89,7 +89,8 @@ static GLFWbool parseVersionString(int* api, int* major, int* minor, int* rev)
GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig)
{
if (ctxconfig->api != GLFW_OPENGL_API &&
if (ctxconfig->api != GLFW_NO_API &&
ctxconfig->api != GLFW_OPENGL_API &&
ctxconfig->api != GLFW_OPENGL_ES_API)
{
_glfwInputError(GLFW_INVALID_ENUM, "Invalid client API");
@@ -536,7 +537,15 @@ int _glfwStringInExtensionString(const char* string, const char* extensions)
GLFWAPI void glfwMakeContextCurrent(GLFWwindow* handle)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT();
if (window->context.api == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return;
}
_glfwPlatformMakeContextCurrent(window);
}
@@ -549,7 +558,15 @@ GLFWAPI GLFWwindow* glfwGetCurrentContext(void)
GLFWAPI void glfwSwapBuffers(GLFWwindow* handle)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT();
if (window->context.api == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return;
}
_glfwPlatformSwapBuffers(window);
}