Implementation of EGL_KHR_swap_buffers_with_damage.

src/OpenGL/libEGL/exports.map

@@ -45,6 +45,7 @@ global:
 	eglDestroySyncKHR;
 	eglClientWaitSyncKHR;
 	eglGetSyncAttribKHR;
+	eglSwapBuffersWithDamageKHR;
 
 	libEGL_swiftshader;
 

src/OpenGL/libEGL/libEGL.cpp

@@ -179,6 +179,7 @@ const char *QueryString(EGLDisplay dpy, EGLint name)
 		               "EGL_KHR_gl_renderbuffer_image "
 		               "EGL_KHR_fence_sync "
 		               "EGL_KHR_image_base "
+		               "EGL_KHR_swap_buffers_with_damage "
 		               "EGL_ANDROID_framebuffer_target "
 		               "EGL_ANDROID_recordable");
 	case EGL_VENDOR:
@@ -944,6 +945,11 @@ EGLBoolean DestroyImageKHR(EGLDisplay dpy, EGLImageKHR image)
 	return success(EGL_TRUE);
 }
 
+EGLBoolean SwapBuffersWithDamageKHR(EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects)
+{
+	return eglSwapBuffers(dpy, surface);   // FIXME: Pass damage rects to compositor for optimization
+}
+
 EGLDisplay GetPlatformDisplayEXT(EGLenum platform, void *native_display, const EGLint *attrib_list)
 {
 	TRACE("(EGLenum platform = 0x%X, void *native_display = %p, const EGLint *attrib_list = %p)", platform, native_display, attrib_list);
@@ -1109,6 +1115,7 @@ __eglMustCastToProperFunctionPointerType GetProcAddress(const char *procname)
 		EXTENSION(eglDestroySyncKHR),
 		EXTENSION(eglClientWaitSyncKHR),
 		EXTENSION(eglGetSyncAttribKHR),
+		EXTENSION(eglSwapBuffersWithDamageKHR),
 
 		#undef EXTENSION
 	};

src/OpenGL/libEGL/libEGL.def

@@ -45,5 +45,6 @@ EXPORTS
 	eglDestroySyncKHR
 	eglClientWaitSyncKHR
 	eglGetSyncAttribKHR
+	eglSwapBuffersWithDamageKHR
 
 	libEGL_swiftshader

src/OpenGL/libEGL/libEGL.hpp

@@ -46,6 +46,7 @@ public:
 	EGLBoolean (*eglCopyBuffers)(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target);
 	EGLImageKHR (*eglCreateImageKHR)(EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list);
 	EGLBoolean (*eglDestroyImageKHR)(EGLDisplay dpy, EGLImageKHR image);
+	EGLBoolean (*eglSwapBuffersWithDamageKHR)(EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects);
 	__eglMustCastToProperFunctionPointerType (*eglGetProcAddress)(const char*);
 	EGLSyncKHR (*eglCreateSyncKHR)(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list);
 	EGLBoolean (*eglDestroySyncKHR)(EGLDisplay dpy, EGLSyncKHR sync);

src/OpenGL/libEGL/main.cpp

@@ -356,6 +356,7 @@ EGLBoolean SwapBuffers(EGLDisplay dpy, EGLSurface surface);
 EGLBoolean CopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target);
 EGLImageKHR CreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list);
 EGLBoolean DestroyImageKHR(EGLDisplay dpy, EGLImageKHR image);
+EGLBoolean SwapBuffersWithDamageKHR(EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects);
 EGLDisplay GetPlatformDisplayEXT(EGLenum platform, void *native_display, const EGLint *attrib_list);
 EGLSurface CreatePlatformWindowSurfaceEXT(EGLDisplay dpy, EGLConfig config, void *native_window, const EGLint *attrib_list);
 EGLSurface CreatePlatformPixmapSurfaceEXT(EGLDisplay dpy, EGLConfig config, void *native_pixmap, const EGLint *attrib_list);
@@ -543,6 +544,11 @@ EGLAPI EGLBoolean EGLAPIENTRY eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR ima
 	return egl::DestroyImageKHR(dpy, image);
 }
 
+EGLAPI EGLBoolean eglSwapBuffersWithDamageKHR(EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects)
+{
+	return egl::SwapBuffersWithDamageKHR(dpy, surface, rects, n_rects);
+}
+
 EGLAPI EGLDisplay EGLAPIENTRY eglGetPlatformDisplayEXT(EGLenum platform, void *native_display, const EGLint *attrib_list)
 {
 	return egl::GetPlatformDisplayEXT(platform, native_display, attrib_list);
@@ -621,6 +627,7 @@ LibEGLexports::LibEGLexports()
 	this->eglCopyBuffers = egl::CopyBuffers;
 	this->eglCreateImageKHR = egl::CreateImageKHR;
 	this->eglDestroyImageKHR = egl::DestroyImageKHR;
+	this->eglSwapBuffersWithDamageKHR = egl::SwapBuffersWithDamageKHR;
 	this->eglGetProcAddress = egl::GetProcAddress;
 	this->eglCreateSyncKHR = egl::CreateSyncKHR;
 	this->eglDestroySyncKHR = egl::DestroySyncKHR;

src/OpenGL/libGLES_CM/libGLES_CM.def

@@ -208,6 +208,7 @@ EXPORTS
     eglDestroySyncKHR
     eglClientWaitSyncKHR
     eglGetSyncAttribKHR
+	eglSwapBuffersWithDamageKHR
 
 	libGLES_CM_swiftshader
 

src/OpenGL/libGLES_CM/main.cpp

@@ -541,6 +541,11 @@ EGLAPI EGLBoolean EGLAPIENTRY eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR syn
 	return libEGL->eglGetSyncAttribKHR(dpy, sync, attribute, value);
 }
 
+EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffersWithDamageKHR(EGLDisplay dpy, EGLSurface surface, EGLint *rects, EGLint n_rects)
+{
+	return libEGL->eglSwapBuffersWithDamageKHR(dpy, surface, rects, n_rects);
+}
+
 GL_API void GL_APIENTRY glActiveTexture(GLenum texture)
 {
 	return es1::ActiveTexture(texture);