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EGL: Add support for EGL_EXT_platform_base

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From upstream: aec9fae8f3.
This commit is contained in:
Luflosi
2020-06-26 12:31:48 +02:00
parent 713059319c
commit c39e9e9c61
6 changed files with 88 additions and 7 deletions
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53
glfw/egl_context.c vendored
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@@ -273,6 +273,7 @@ static void destroyContextEGL(_GLFWwindow* window)
bool _glfwInitEGL(void)
{
int i;
const char* extensions;
const char* sonames[] =
{
#if defined(_GLFW_EGL_LIBRARY)
@@ -351,7 +352,39 @@ bool _glfwInitEGL(void)
return false;
}
_glfw.egl.display = eglGetDisplay(_glfwPlatformGetEGLNativeDisplay());
extensions = eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS);
if (extensions && eglGetError() == EGL_SUCCESS)
_glfw.egl.EXT_client_extensions = true;
if (_glfw.egl.EXT_client_extensions)
{
_glfw.egl.EXT_platform_base =
_glfwStringInExtensionString("EGL_EXT_platform_base", extensions);
_glfw.egl.EXT_platform_x11 =
_glfwStringInExtensionString("EGL_EXT_platform_x11", extensions);
_glfw.egl.EXT_platform_wayland =
_glfwStringInExtensionString("EGL_EXT_platform_wayland", extensions);
}
if (_glfw.egl.EXT_platform_base)
{
_glfw.egl.GetPlatformDisplayEXT = (PFNEGLGETPLATFORMDISPLAYEXTPROC)
eglGetProcAddress("eglGetPlatformDisplayEXT");
_glfw.egl.CreatePlatformWindowSurfaceEXT = (PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC)
eglGetProcAddress("eglCreatePlatformWindowSurfaceEXT");
}
_glfw.egl.platform = _glfwPlatformGetEGLPlatform();
if (_glfw.egl.platform)
{
_glfw.egl.display =
eglGetPlatformDisplayEXT(_glfw.egl.platform,
_glfwPlatformGetEGLNativeDisplay(),
NULL);
}
else
_glfw.egl.display = eglGetDisplay(_glfwPlatformGetEGLNativeDisplay());
if (_glfw.egl.display == EGL_NO_DISPLAY)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
@@ -419,6 +452,7 @@ bool _glfwCreateContextEGL(_GLFWwindow* window,
EGLint attribs[40];
EGLConfig config;
EGLContext share = NULL;
EGLNativeWindowType native;
int index = 0;
if (!_glfw.egl.display)
@@ -554,11 +588,18 @@ bool _glfwCreateContextEGL(_GLFWwindow* window,
setAttrib(EGL_NONE, EGL_NONE);
window->context.egl.surface =
eglCreateWindowSurface(_glfw.egl.display,
config,
_glfwPlatformGetEGLNativeWindow(window),
attribs);
native = _glfwPlatformGetEGLNativeWindow(window);
if (_glfw.egl.platform)
{
window->context.egl.surface =
eglCreatePlatformWindowSurfaceEXT(_glfw.egl.display, config, native, attribs);
}
else
{
window->context.egl.surface =
eglCreateWindowSurface(_glfw.egl.display, config, native, attribs);
}
if (window->context.egl.surface == EGL_NO_SURFACE)
{
_glfwInputError(GLFW_PLATFORM_ERROR,