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authorRobert Bragg <robert@sixbynine.org>2013-04-25 13:41:42 +0100
committerRobert Bragg <robert@sixbynine.org>2013-05-07 17:07:45 +0100
commit6425b14515e3124d6d1fe2d39fa192389aab9f85 (patch)
tree81990d28a3ef1d692964f7670c4a196a192da3a9 /src/egl/main
parent95dda0d64931edaa4dc3f219f43b21ad69affca3 (diff)
egl: Add extension infrastructure for EGL_EXT_swap_buffers_with_damage
Reviewed-by: Eric Anholt <eric@anholt.net> Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Diffstat (limited to 'src/egl/main')
-rw-r--r--src/egl/main/eglapi.c32
-rw-r--r--src/egl/main/eglapi.h7
-rw-r--r--src/egl/main/egldisplay.h1
-rw-r--r--src/egl/main/eglmisc.c1
4 files changed, 41 insertions, 0 deletions
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index bcc546557b8..4a9831bc7f1 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -701,6 +701,35 @@ eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
}
+#ifdef EGL_EXT_swap_buffers_with_damage
+
+EGLBoolean EGLAPIENTRY
+eglSwapBuffersWithDamageEXT(EGLDisplay dpy, EGLSurface surface,
+ EGLint *rects, EGLint n_rects)
+{
+ _EGLContext *ctx = _eglGetCurrentContext();
+ _EGLDisplay *disp = _eglLockDisplay(dpy);
+ _EGLSurface *surf = _eglLookupSurface(surface, disp);
+ _EGLDriver *drv;
+ EGLBoolean ret;
+
+ _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
+
+ /* surface must be bound to current context in EGL 1.4 */
+ if (_eglGetContextHandle(ctx) == EGL_NO_CONTEXT ||
+ surf != ctx->DrawSurface)
+ RETURN_EGL_ERROR(disp, EGL_BAD_SURFACE, EGL_FALSE);
+
+ if ((n_rects > 0 && rects == NULL) || n_rects < 0)
+ RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
+
+ ret = drv->API.SwapBuffersWithDamageEXT(drv, disp, surf, rects, n_rects);
+
+ RETURN_EGL_EVAL(disp, ret);
+}
+
+#endif /* EGL_EXT_swap_buffers_with_damage */
+
EGLBoolean EGLAPIENTRY
eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target)
{
@@ -939,6 +968,9 @@ eglGetProcAddress(const char *procname)
{ "eglQueryWaylandBufferWL", (_EGLProc) eglQueryWaylandBufferWL },
#endif
{ "eglPostSubBufferNV", (_EGLProc) eglPostSubBufferNV },
+#ifdef EGL_EXT_swap_buffers_with_damage
+ { "eglSwapBuffersWithDamageEXT", (_EGLProc) eglSwapBuffersWithDamageEXT },
+#endif
{ NULL, NULL }
};
EGLint i;
diff --git a/src/egl/main/eglapi.h b/src/egl/main/eglapi.h
index 85b8f1a8db1..ee382d00e4a 100644
--- a/src/egl/main/eglapi.h
+++ b/src/egl/main/eglapi.h
@@ -131,6 +131,9 @@ typedef EGLBoolean (*PostSubBufferNV_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGL
typedef EGLint (*QueryBufferAge_t)(_EGLDriver *drv,
_EGLDisplay *dpy, _EGLSurface *surface);
+#ifdef EGL_EXT_swap_buffers_with_damage
+typedef EGLBoolean (*SwapBuffersWithDamageEXT_t) (_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, const EGLint *rects, EGLint n_rects);
+#endif
/**
* The API dispatcher jumps through these functions
@@ -207,6 +210,10 @@ struct _egl_api
QueryWaylandBufferWL_t QueryWaylandBufferWL;
#endif
+#ifdef EGL_EXT_swap_buffers_with_damage
+ SwapBuffersWithDamageEXT_t SwapBuffersWithDamageEXT;
+#endif /* EGL_EXT_swap_buffers_with_damage */
+
PostSubBufferNV_t PostSubBufferNV;
QueryBufferAge_t QueryBufferAge;
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index 4b33470151b..f990300a548 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -115,6 +115,7 @@ struct _egl_extensions
EGLBoolean EXT_create_context_robustness;
EGLBoolean EXT_buffer_age;
+ EGLBoolean EXT_swap_buffers_with_damage;
};
diff --git a/src/egl/main/eglmisc.c b/src/egl/main/eglmisc.c
index 92b0eae5f2a..a843ce77108 100644
--- a/src/egl/main/eglmisc.c
+++ b/src/egl/main/eglmisc.c
@@ -117,6 +117,7 @@ _eglUpdateExtensionsString(_EGLDisplay *dpy)
_EGL_CHECK_EXTENSION(EXT_create_context_robustness);
_EGL_CHECK_EXTENSION(EXT_buffer_age);
+ _EGL_CHECK_EXTENSION(EXT_swap_buffers_with_damage);
_EGL_CHECK_EXTENSION(NV_post_sub_buffer);
#undef _EGL_CHECK_EXTENSION