diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index aaf36a99633e28c5982cd8cc8fa076ec68f10e72..9df1ecff7b00f023110a8e4a2bcae35a308f4007 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1703,21 +1703,6 @@ dri2_set_damage_region(_EGLDisplay *disp, _EGLSurface *surf, EGLint *rects,
return EGL_TRUE;
}
-static EGLBoolean
-dri2_post_sub_buffer(_EGLDisplay *disp, _EGLSurface *surf, EGLint x, EGLint y,
- EGLint width, EGLint height)
-{
- struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
- EGLBoolean ret = EGL_FALSE;
-
- if (dri2_dpy->vtbl->post_sub_buffer)
- ret = dri2_dpy->vtbl->post_sub_buffer(disp, surf, x, y, width, height);
-
- mtx_unlock(&dri2_dpy->lock);
-
- return ret;
-}
-
static EGLBoolean
dri2_copy_buffers(_EGLDisplay *disp, _EGLSurface *surf,
void *native_pixmap_target)
@@ -3350,7 +3335,6 @@ const _EGLDriver _eglDriver = {
.SwapBuffers = dri2_swap_buffers,
.SwapBuffersWithDamageEXT = dri2_swap_buffers_with_damage,
.SetDamageRegion = dri2_set_damage_region,
- .PostSubBufferNV = dri2_post_sub_buffer,
.CopyBuffers = dri2_copy_buffers,
.QueryBufferAge = dri2_query_buffer_age,
.CreateImageKHR = dri2_create_image,
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index 405b65a967f9ddff4446e5ad0b4e95bcb7050501..df583b2823fe3dc1c9bdaa29565c11ba74948dbb 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -139,10 +139,6 @@ struct dri2_egl_display_vtbl {
_EGLSurface *surface,
const EGLint *rects, EGLint n_rects);
- /* optional */
- EGLBoolean (*post_sub_buffer)(_EGLDisplay *disp, _EGLSurface *surf, EGLint x,
- EGLint y, EGLint width, EGLint height);
-
/* optional */
EGLBoolean (*copy_buffers)(_EGLDisplay *disp, _EGLSurface *surf,
void *native_pixmap_target);
diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c
index a759c8dd8e65f4e92096aed64b18e16ef81f66be..a35bd60c085cc0cc1c80e01194cc3984106d2b90 100644
--- a/src/egl/drivers/dri2/platform_x11.c
+++ b/src/egl/drivers/dri2/platform_x11.c
@@ -507,9 +507,6 @@ dri2_x11_create_surface(_EGLDisplay *disp, EGLint type, _EGLConfig *conf,
swrastCreateDrawable(dri2_dpy, dri2_surf);
}
- /* we always copy the back buffer to front */
- dri2_surf->base.PostSubBufferSupportedNV = EGL_TRUE;
-
return &dri2_surf->base;
cleanup_dri_drawable:
@@ -1127,51 +1124,6 @@ dri2_x11_swap_buffers(_EGLDisplay *disp, _EGLSurface *draw)
return EGL_TRUE;
}
-#ifdef HAVE_X11_DRI2
-static EGLBoolean
-dri2_x11_swap_buffers_region(_EGLDisplay *disp, _EGLSurface *draw,
- EGLint numRects, const EGLint *rects)
-{
- struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
- EGLBoolean ret;
- xcb_xfixes_region_t region;
- xcb_rectangle_t rectangles[16];
-
- if (numRects > (int)ARRAY_SIZE(rectangles))
- return dri2_copy_region(disp, draw, dri2_surf->region);
-
- for (int i = 0; i < numRects; i++) {
- rectangles[i].x = rects[i * 4];
- rectangles[i].y =
- dri2_surf->base.Height - rects[i * 4 + 1] - rects[i * 4 + 3];
- rectangles[i].width = rects[i * 4 + 2];
- rectangles[i].height = rects[i * 4 + 3];
- }
-
- region = xcb_generate_id(dri2_dpy->conn);
- xcb_xfixes_create_region(dri2_dpy->conn, region, numRects, rectangles);
- ret = dri2_copy_region(disp, draw, region);
- xcb_xfixes_destroy_region(dri2_dpy->conn, region);
-
- return ret;
-}
-
-static EGLBoolean
-dri2_x11_post_sub_buffer(_EGLDisplay *disp, _EGLSurface *draw, EGLint x,
- EGLint y, EGLint width, EGLint height)
-{
- const EGLint rect[4] = {x, y, width, height};
-
- if (x < 0 || y < 0 || width < 0 || height < 0)
- _eglError(EGL_BAD_PARAMETER, "eglPostSubBufferNV");
-
- return dri2_x11_swap_buffers_region(disp, draw, 1, rect);
-}
-#else
-#define dri2_x11_post_sub_buffer NULL
-#endif
-
static EGLBoolean
dri2_x11_kopper_swap_buffers_with_damage(_EGLDisplay *disp, _EGLSurface *draw,
const EGLint *rects, EGLint numRects)
@@ -1545,7 +1497,6 @@ static const struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl = {
.create_image = dri2_create_image_khr,
.swap_buffers = dri2_x11_swap_buffers,
.swap_buffers_with_damage = dri2_x11_swap_buffers_with_damage,
- .post_sub_buffer = dri2_x11_post_sub_buffer,
.copy_buffers = dri2_x11_copy_buffers,
.query_buffer_age = dri2_swrast_query_buffer_age,
/* XXX: should really implement this since X11 has pixmaps */
@@ -1564,7 +1515,6 @@ static const struct dri2_egl_display_vtbl dri2_x11_kopper_display_vtbl = {
.swap_interval = dri2_kopper_swap_interval,
.swap_buffers = dri2_x11_swap_buffers,
.swap_buffers_with_damage = dri2_x11_kopper_swap_buffers_with_damage,
- .post_sub_buffer = dri2_x11_post_sub_buffer,
.copy_buffers = dri2_x11_copy_buffers,
.query_buffer_age = dri2_kopper_query_buffer_age,
/* XXX: should really implement this since X11 has pixmaps */
diff --git a/src/egl/generate/eglFunctionList.py b/src/egl/generate/eglFunctionList.py
index a228ffc5fed9abe1bcee4f79195fe2fb381ce5b8..77f445084362b72febbead88f0647a6b6b729ed6 100644
--- a/src/egl/generate/eglFunctionList.py
+++ b/src/egl/generate/eglFunctionList.py
@@ -203,9 +203,6 @@ EGL_FUNCTIONS = (
_eglFunc("eglExportDMABUFImageQueryMESA", "display"),
_eglFunc("eglExportDMABUFImageMESA", "display"),
- # EGL_NV_post_sub_buffer
- _eglFunc("eglPostSubBufferNV", "display"),
-
# EGL_WL_bind_wayland_display
_eglFunc("eglCreateWaylandBufferFromImageWL", "display"),
_eglFunc("eglUnbindWaylandDisplayWL", "display"),
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 3b9c47eda1d57a6219a59f4c1caa0752e4c0cd99..9d0c571426cf68a0ce08ccdd00bea1058f2c9da3 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -606,7 +606,6 @@ _eglCreateExtensionsString(_EGLDisplay *disp)
_EGL_CHECK_EXTENSION(NOK_texture_from_pixmap);
_EGL_CHECK_EXTENSION(NV_context_priority_realtime);
- _EGL_CHECK_EXTENSION(NV_post_sub_buffer);
_EGL_CHECK_EXTENSION(WL_bind_wayland_display);
_EGL_CHECK_EXTENSION(WL_create_wayland_buffer_from_image);
@@ -2380,28 +2379,6 @@ eglCreateWaylandBufferFromImageWL(EGLDisplay dpy, EGLImage image)
RETURN_EGL_EVAL(disp, ret);
}
-static EGLBoolean EGLAPIENTRY
-eglPostSubBufferNV(EGLDisplay dpy, EGLSurface surface, EGLint x, EGLint y,
- EGLint width, EGLint height)
-{
- _EGLDisplay *disp = _eglLockDisplay(dpy);
- _EGLSurface *surf = _eglLookupSurface(surface, disp);
- EGLBoolean ret = EGL_FALSE;
-
- _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf);
-
- _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE);
-
- if (!disp->Extensions.NV_post_sub_buffer)
- RETURN_EGL_EVAL(disp, EGL_FALSE);
-
- egl_relax (disp, &surf->Resource) {
- ret = disp->Driver->PostSubBufferNV(disp, surf, x, y, width, height);
- }
-
- RETURN_EGL_EVAL(disp, ret);
-}
-
static EGLBoolean EGLAPIENTRY
eglGetSyncValuesCHROMIUM(EGLDisplay dpy, EGLSurface surface, EGLuint64KHR *ust,
EGLuint64KHR *msc, EGLuint64KHR *sbc)
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index 0827de421c07d32af776f041a3feb0a52c36d86e..b66a386281ed631d6c927d31d6aac1858dd75309 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -152,7 +152,6 @@ struct _egl_extensions {
EGLBoolean NOK_texture_from_pixmap;
- EGLBoolean NV_post_sub_buffer;
EGLBoolean NV_context_priority_realtime;
EGLBoolean WL_bind_wayland_display;
diff --git a/src/egl/main/egldriver.h b/src/egl/main/egldriver.h
index bc1285d492f336ab0f81ee777a2c376b5c9c0e2b..3f27405cea4c90356f6922eef7b417820c71d18c 100644
--- a/src/egl/main/egldriver.h
+++ b/src/egl/main/egldriver.h
@@ -168,11 +168,6 @@ struct _egl_driver {
_EGLSurface *surface,
const EGLint *rects, EGLint n_rects);
- /* for EGL_NV_post_sub_buffer */
- EGLBoolean (*PostSubBufferNV)(_EGLDisplay *disp, _EGLSurface *surface,
- EGLint x, EGLint y, EGLint width,
- EGLint height);
-
/* for EGL_EXT_buffer_age/EGL_KHR_partial_update */
EGLint (*QueryBufferAge)(_EGLDisplay *disp, _EGLSurface *surface);
diff --git a/src/egl/main/eglentrypoint.h b/src/egl/main/eglentrypoint.h
index 6e7d0be9ca7325205c16498d1bb48c45b9f0d3eb..fa63ee7094eff6c2c01a79ac0bf3c2c1538738b6 100644
--- a/src/egl/main/eglentrypoint.h
+++ b/src/egl/main/eglentrypoint.h
@@ -59,7 +59,6 @@ EGL_ENTRYPOINT(eglGetSyncValuesCHROMIUM)
EGL_ENTRYPOINT(eglInitialize)
EGL_ENTRYPOINT(eglLabelObjectKHR)
EGL_ENTRYPOINT(eglMakeCurrent)
-EGL_ENTRYPOINT(eglPostSubBufferNV)
EGL_ENTRYPOINT(eglQueryAPI)
EGL_ENTRYPOINT(eglQueryContext)
EGL_ENTRYPOINT(eglQueryDebugKHR)
diff --git a/src/egl/main/eglsurface.c b/src/egl/main/eglsurface.c
index 0f9f6ae40639132b879dfed961eac7a9149cc7a3..8ca8f947fc4d607b78c57388ed6b3a8e8aa06d60 100644
--- a/src/egl/main/eglsurface.c
+++ b/src/egl/main/eglsurface.c
@@ -229,17 +229,6 @@ _eglParseSurfaceAttribList(_EGLSurface *surf, const EGLint *attrib_list)
}
surf->PresentOpaque = val;
break;
- case EGL_POST_SUB_BUFFER_SUPPORTED_NV:
- if (!disp->Extensions.NV_post_sub_buffer || type != EGL_WINDOW_BIT) {
- err = EGL_BAD_ATTRIBUTE;
- break;
- }
- if (val != EGL_TRUE && val != EGL_FALSE) {
- err = EGL_BAD_PARAMETER;
- break;
- }
- surf->PostSubBufferSupportedNV = val;
- break;
case EGL_SURFACE_COMPRESSION_EXT:
if (type != EGL_WINDOW_BIT) {
err = EGL_BAD_ATTRIBUTE;
@@ -430,7 +419,6 @@ _eglInitSurface(_EGLSurface *surf, _EGLDisplay *disp, EGLint type,
surf->VerticalResolution = EGL_UNKNOWN;
surf->AspectRatio = EGL_UNKNOWN;
- surf->PostSubBufferSupportedNV = EGL_FALSE;
surf->SetDamageRegionCalled = EGL_FALSE;
surf->BufferAgeRead = EGL_FALSE;
@@ -558,9 +546,6 @@ _eglQuerySurface(_EGLDisplay *disp, _EGLSurface *surface, EGLint attribute,
*value = surface->GLColorspace;
break;
- case EGL_POST_SUB_BUFFER_SUPPORTED_NV:
- *value = surface->PostSubBufferSupportedNV;
- break;
case EGL_BUFFER_AGE_EXT:
/* Both EXT_buffer_age and KHR_partial_update accept EGL_BUFFER_AGE_EXT.
* To be precise, the KHR one accepts EGL_BUFFER_AGE_KHR which is an
diff --git a/src/egl/main/eglsurface.h b/src/egl/main/eglsurface.h
index 907fa16230bcde88d86ed575b2df4552efc65d51..1907a17174ca06c0d4ad759125f1576f28f95079 100644
--- a/src/egl/main/eglsurface.h
+++ b/src/egl/main/eglsurface.h
@@ -165,8 +165,6 @@ struct _egl_surface {
/* True if the surface is bound to an OpenGL ES texture */
EGLBoolean BoundToTexture;
- EGLBoolean PostSubBufferSupportedNV;
-
EGLBoolean ProtectedContent;
EGLBoolean PresentOpaque;