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EGL: Add support for EGL_ANGLE_platform_angle

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From upstream: 0dea8a4441.
This commit is contained in:
Luflosi 2020-06-29 11:57:31 +02:00
parent ce262f810d
commit 973d98457f
No known key found for this signature in database
GPG Key ID: 4E41E29EDCC345D0
9 changed files with 127 additions and 13 deletions
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28
glfw/cocoa_window.m
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@ -2105,8 +2105,34 @@ const char* _glfwPlatformGetClipboardString(void)
return _glfw.ns.clipboardString;
}
EGLenum _glfwPlatformGetEGLPlatform(void)
EGLenum _glfwPlatformGetEGLPlatform(EGLint** attribs)
{
if (_glfw.egl.ANGLE_platform_angle)
{
int type = 0;
if (_glfw.egl.ANGLE_platform_angle_opengl)
{
if (_glfw.hints.init.angleType == GLFW_ANGLE_PLATFORM_TYPE_OPENGL)
type = EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE;
}
if (_glfw.egl.ANGLE_platform_angle_metal)
{
if (_glfw.hints.init.angleType == GLFW_ANGLE_PLATFORM_TYPE_METAL)
type = EGL_PLATFORM_ANGLE_TYPE_METAL_ANGLE;
}
if (type)
{
*attribs = calloc(3, sizeof(EGLint));
(*attribs)[0] = EGL_PLATFORM_ANGLE_TYPE_ANGLE;
(*attribs)[1] = type;
(*attribs)[2] = EGL_NONE;
return EGL_PLATFORM_ANGLE_ANGLE;
}
}
return 0;
}

21
glfw/egl_context.c vendored
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@ -273,6 +273,7 @@ static void destroyContextEGL(_GLFWwindow* window)
bool _glfwInitEGL(void)
{
int i;
EGLint* attribs = NULL;
const char* extensions;
const char* sonames[] =
{
@ -364,6 +365,16 @@ bool _glfwInitEGL(void)
_glfwStringInExtensionString("EGL_EXT_platform_x11", extensions);
_glfw.egl.EXT_platform_wayland =
_glfwStringInExtensionString("EGL_EXT_platform_wayland", extensions);
_glfw.egl.ANGLE_platform_angle =
_glfwStringInExtensionString("EGL_ANGLE_platform_angle", extensions);
_glfw.egl.ANGLE_platform_angle_opengl =
_glfwStringInExtensionString("EGL_ANGLE_platform_angle_opengl", extensions);
_glfw.egl.ANGLE_platform_angle_d3d =
_glfwStringInExtensionString("EGL_ANGLE_platform_angle_d3d", extensions);
_glfw.egl.ANGLE_platform_angle_vulkan =
_glfwStringInExtensionString("EGL_ANGLE_platform_angle_vulkan", extensions);
_glfw.egl.ANGLE_platform_angle_metal =
_glfwStringInExtensionString("EGL_ANGLE_platform_angle_metal", extensions);
}
if (_glfw.egl.EXT_platform_base)
@ -374,17 +385,19 @@ bool _glfwInitEGL(void)
eglGetProcAddress("eglCreatePlatformWindowSurfaceEXT");
}
_glfw.egl.platform = _glfwPlatformGetEGLPlatform();
_glfw.egl.platform = _glfwPlatformGetEGLPlatform(&attribs);
if (_glfw.egl.platform)
{
_glfw.egl.display =
eglGetPlatformDisplayEXT(_glfw.egl.platform,
_glfwPlatformGetEGLNativeDisplay(),
NULL);
attribs);
}
else
_glfw.egl.display = eglGetDisplay(_glfwPlatformGetEGLNativeDisplay());
free(attribs);
if (_glfw.egl.display == EGL_NO_DISPLAY)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
@ -589,7 +602,9 @@ bool _glfwCreateContextEGL(_GLFWwindow* window,
setAttrib(EGL_NONE, EGL_NONE);
native = _glfwPlatformGetEGLNativeWindow(window);
if (_glfw.egl.platform)
// HACK: ANGLE does not implement eglCreatePlatformWindowSurfaceEXT
// despite reporting EGL_EXT_platform_base
if (_glfw.egl.platform && _glfw.egl.platform != EGL_PLATFORM_ANGLE_ANGLE)
{
window->context.egl.surface =
eglCreatePlatformWindowSurfaceEXT(_glfw.egl.display, config, native, attribs);

14
glfw/egl_context.h vendored
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@ -94,6 +94,15 @@
#define EGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_KHR 0x2098
#define EGL_PLATFORM_X11_EXT 0x31d5
#define EGL_PLATFORM_WAYLAND_EXT 0x31d8
#define EGL_PLATFORM_ANGLE_ANGLE 0x3202
#define EGL_PLATFORM_ANGLE_TYPE_ANGLE 0x3203
#define EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE 0x320d
#define EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE 0x320e
#define EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE 0x3207
#define EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE 0x3208
#define EGL_PLATFORM_ANGLE_TYPE_VULKAN_ANGLE 0x3450
#define EGL_PLATFORM_ANGLE_TYPE_METAL_ANGLE 0x3489
#define EGL_PLATFORM_ANGLE_NATIVE_PLATFORM_TYPE_ANGLE 0x348f
typedef int EGLint;
typedef unsigned int EGLBoolean;
@ -177,6 +186,11 @@ typedef struct _GLFWlibraryEGL
bool EXT_platform_base;
bool EXT_platform_x11;
bool EXT_platform_wayland;
bool ANGLE_platform_angle;
bool ANGLE_platform_angle_opengl;
bool ANGLE_platform_angle_d3d;
bool ANGLE_platform_angle_vulkan;
bool ANGLE_platform_angle_metal;
void* handle;

17
glfw/glfw3.h vendored
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@ -1147,6 +1147,14 @@ extern "C" {
#define GLFW_EGL_CONTEXT_API 0x00036002
#define GLFW_OSMESA_CONTEXT_API 0x00036003
#define GLFW_ANGLE_PLATFORM_TYPE_NONE 0x00037001
#define GLFW_ANGLE_PLATFORM_TYPE_OPENGL 0x00037002
#define GLFW_ANGLE_PLATFORM_TYPE_OPENGLES 0x00037003
#define GLFW_ANGLE_PLATFORM_TYPE_D3D9 0x00037004
#define GLFW_ANGLE_PLATFORM_TYPE_D3D11 0x00037005
#define GLFW_ANGLE_PLATFORM_TYPE_VULKAN 0x00037007
#define GLFW_ANGLE_PLATFORM_TYPE_METAL 0x00037008
/*! @defgroup shapes Standard cursor shapes
* @brief Standard system cursor shapes.
*
@ -1180,8 +1188,13 @@ typedef enum {
* Joystick hat buttons [init hint](@ref GLFW_JOYSTICK_HAT_BUTTONS).
*/
#define GLFW_JOYSTICK_HAT_BUTTONS 0x00050001
#define GLFW_DEBUG_KEYBOARD 0x00050002
#define GLFW_ENABLE_JOYSTICKS 0x00050003
/*! @brief ANGLE rendering backend init hint.
*
* ANGLE rendering backend [init hint](@ref GLFW_ANGLE_PLATFORM_TYPE_hint).
*/
#define GLFW_ANGLE_PLATFORM_TYPE 0x00050002
#define GLFW_DEBUG_KEYBOARD 0x00050003
#define GLFW_ENABLE_JOYSTICKS 0x00050004
/*! @brief macOS specific init hint.
*
* macOS specific [init hint](@ref GLFW_COCOA_CHDIR_RESOURCES_hint).

4
glfw/init.c vendored
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@ -53,6 +53,7 @@ static GLFWerrorfun _glfwErrorCallback;
static _GLFWinitconfig _glfwInitHints =
{
true, // hat buttons
GLFW_ANGLE_PLATFORM_TYPE_NONE, // ANGLE backend
false, // debug keyboard
true, // enable joystick
{
@ -281,6 +282,9 @@ GLFWAPI void glfwInitHint(int hint, int value)
case GLFW_JOYSTICK_HAT_BUTTONS:
_glfwInitHints.hatButtons = value;
return;
case GLFW_ANGLE_PLATFORM_TYPE:
_glfwInitHints.angleType = value;
return;
case GLFW_DEBUG_KEYBOARD:
_glfwInitHints.debugKeyboard = value;
return;

3
glfw/internal.h vendored
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@ -274,6 +274,7 @@ struct _GLFWerror
struct _GLFWinitconfig
{
bool hatButtons;
int angleType;
bool debugKeyboard;
bool enableJoysticks;
struct {
@ -724,7 +725,7 @@ void _glfwPlatformWaitEvents(void);
void _glfwPlatformWaitEventsTimeout(monotonic_t timeout);
void _glfwPlatformPostEmptyEvent(void);
EGLenum _glfwPlatformGetEGLPlatform(void);
EGLenum _glfwPlatformGetEGLPlatform(EGLint** attribs);
EGLNativeDisplayType _glfwPlatformGetEGLNativeDisplay(void);
EGLNativeWindowType _glfwPlatformGetEGLNativeWindow(_GLFWwindow* window);

2
glfw/wl_window.c vendored
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@ -2014,7 +2014,7 @@ const char* _glfwPlatformGetPrimarySelectionString(void)
return NULL;
}
EGLenum _glfwPlatformGetEGLPlatform(void)
EGLenum _glfwPlatformGetEGLPlatform(EGLint** attribs UNUSED)
{
if (_glfw.egl.EXT_platform_base && _glfw.egl.EXT_platform_wayland)
return EGL_PLATFORM_WAYLAND_EXT;

34
glfw/x11_window.c vendored
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@ -2855,12 +2855,40 @@ const char* _glfwPlatformGetPrimarySelectionString(void)
return getSelectionString(_glfw.x11.PRIMARY);
}
EGLenum _glfwPlatformGetEGLPlatform(void)
EGLenum _glfwPlatformGetEGLPlatform(EGLint** attribs)
{
if (_glfw.egl.ANGLE_platform_angle)
{
int type = 0;
if (_glfw.egl.ANGLE_platform_angle_opengl)
{
if (_glfw.hints.init.angleType == GLFW_ANGLE_PLATFORM_TYPE_OPENGL)
type = EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE;
}
if (_glfw.egl.ANGLE_platform_angle_vulkan)
{
if (_glfw.hints.init.angleType == GLFW_ANGLE_PLATFORM_TYPE_VULKAN)
type = EGL_PLATFORM_ANGLE_TYPE_VULKAN_ANGLE;
}
if (type)
{
*attribs = calloc(5, sizeof(EGLint));
(*attribs)[0] = EGL_PLATFORM_ANGLE_TYPE_ANGLE;
(*attribs)[1] = type;
(*attribs)[2] = EGL_PLATFORM_ANGLE_NATIVE_PLATFORM_TYPE_ANGLE;
(*attribs)[3] = EGL_PLATFORM_X11_EXT;
(*attribs)[4] = EGL_NONE;
return EGL_PLATFORM_ANGLE_ANGLE;
}
}
if (_glfw.egl.EXT_platform_base && _glfw.egl.EXT_platform_x11)
return EGL_PLATFORM_X11_EXT;
else
return 0;
return 0;
}
EGLNativeDisplayType _glfwPlatformGetEGLNativeDisplay(void)

17
kitty/glfw-wrapper.h generated
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@ -885,6 +885,14 @@
#define GLFW_EGL_CONTEXT_API 0x00036002
#define GLFW_OSMESA_CONTEXT_API 0x00036003
#define GLFW_ANGLE_PLATFORM_TYPE_NONE 0x00037001
#define GLFW_ANGLE_PLATFORM_TYPE_OPENGL 0x00037002
#define GLFW_ANGLE_PLATFORM_TYPE_OPENGLES 0x00037003
#define GLFW_ANGLE_PLATFORM_TYPE_D3D9 0x00037004
#define GLFW_ANGLE_PLATFORM_TYPE_D3D11 0x00037005
#define GLFW_ANGLE_PLATFORM_TYPE_VULKAN 0x00037007
#define GLFW_ANGLE_PLATFORM_TYPE_METAL 0x00037008
/*! @defgroup shapes Standard cursor shapes
* @brief Standard system cursor shapes.
*
@ -918,8 +926,13 @@ typedef enum {
* Joystick hat buttons [init hint](@ref GLFW_JOYSTICK_HAT_BUTTONS).
*/
#define GLFW_JOYSTICK_HAT_BUTTONS 0x00050001
#define GLFW_DEBUG_KEYBOARD 0x00050002
#define GLFW_ENABLE_JOYSTICKS 0x00050003
/*! @brief ANGLE rendering backend init hint.
*
* ANGLE rendering backend [init hint](@ref GLFW_ANGLE_PLATFORM_TYPE_hint).
*/
#define GLFW_ANGLE_PLATFORM_TYPE 0x00050002
#define GLFW_DEBUG_KEYBOARD 0x00050003
#define GLFW_ENABLE_JOYSTICKS 0x00050004
/*! @brief macOS specific init hint.
*
* macOS specific [init hint](@ref GLFW_COCOA_CHDIR_RESOURCES_hint).