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native: Restore previous EGL state after blitting onto secondary GPU

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Before we just set it to "none", but this was not enough since various
calls will depend on not just the context being active, but the main
rendering surface.

Fixes https://gitlab.gnome.org/GNOME/mutter/issues/21


(cherry picked from commit ae26cd0774)
This commit is contained in:
Jonas Ådahl
2018-04-19 17:28:07 +02:00
parent 7076a48bcf
commit a89baa44ab
4 changed files with 17 additions and 7 deletions
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2
cogl/cogl/Makefile.am
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@ -452,7 +452,7 @@ libmutter_cogl_@LIBMUTTER_API_VERSION@_la_LDFLAGS = \
-avoid-version \ -avoid-version \
-export-dynamic \ -export-dynamic \
-rpath $(mutterlibdir) \ -rpath $(mutterlibdir) \
-export-symbols-regex "^(cogl|_cogl_debug_flags|_cogl_atlas_new|_cogl_atlas_add_reorganize_callback|_cogl_atlas_reserve_space|_cogl_callback|_cogl_util_get_eye_planes_for_screen_poly|_cogl_atlas_texture_remove_reorganize_callback|_cogl_atlas_texture_add_reorganize_callback|_cogl_texture_get_format|_cogl_texture_foreach_sub_texture_in_region|_cogl_texture_set_region|_cogl_profile_trace_message|_cogl_context_get_default|_cogl_framebuffer_get_stencil_bits|_cogl_clip_stack_push_rectangle|_cogl_framebuffer_get_modelview_stack|_cogl_object_default_unref|_cogl_pipeline_foreach_layer_internal|_cogl_clip_stack_push_primitive|_cogl_buffer_unmap_for_fill_or_fallback|_cogl_framebuffer_draw_primitive|_cogl_debug_instances|_cogl_framebuffer_get_projection_stack|_cogl_pipeline_layer_get_texture|_cogl_buffer_map_for_fill_or_fallback|_cogl_texture_can_hardware_repeat|_cogl_pipeline_prune_to_n_layers|_cogl_primitive_draw|test_|unit_test_|_cogl_winsys_glx_get_vtable|_cogl_winsys_egl_xlib_get_vtable|_cogl_winsys_egl_get_vtable|_cogl_closure_disconnect|_cogl_onscreen_notify_complete|_cogl_onscreen_notify_frame_sync|_cogl_winsys_egl_renderer_connect_common|_cogl_winsys_error_quark|_cogl_set_error|_cogl_poll_renderer_add_fd|_cogl_poll_renderer_add_idle|_cogl_framebuffer_winsys_update_size|_cogl_winsys_egl_make_current|_cogl_pixel_format_get_bytes_per_pixel).*" -export-symbols-regex "^(cogl|_cogl_debug_flags|_cogl_atlas_new|_cogl_atlas_add_reorganize_callback|_cogl_atlas_reserve_space|_cogl_callback|_cogl_util_get_eye_planes_for_screen_poly|_cogl_atlas_texture_remove_reorganize_callback|_cogl_atlas_texture_add_reorganize_callback|_cogl_texture_get_format|_cogl_texture_foreach_sub_texture_in_region|_cogl_texture_set_region|_cogl_profile_trace_message|_cogl_context_get_default|_cogl_framebuffer_get_stencil_bits|_cogl_clip_stack_push_rectangle|_cogl_framebuffer_get_modelview_stack|_cogl_object_default_unref|_cogl_pipeline_foreach_layer_internal|_cogl_clip_stack_push_primitive|_cogl_buffer_unmap_for_fill_or_fallback|_cogl_framebuffer_draw_primitive|_cogl_debug_instances|_cogl_framebuffer_get_projection_stack|_cogl_pipeline_layer_get_texture|_cogl_buffer_map_for_fill_or_fallback|_cogl_texture_can_hardware_repeat|_cogl_pipeline_prune_to_n_layers|_cogl_primitive_draw|test_|unit_test_|_cogl_winsys_glx_get_vtable|_cogl_winsys_egl_xlib_get_vtable|_cogl_winsys_egl_get_vtable|_cogl_closure_disconnect|_cogl_onscreen_notify_complete|_cogl_onscreen_notify_frame_sync|_cogl_winsys_egl_renderer_connect_common|_cogl_winsys_error_quark|_cogl_set_error|_cogl_poll_renderer_add_fd|_cogl_poll_renderer_add_idle|_cogl_framebuffer_winsys_update_size|_cogl_winsys_egl_make_current|_cogl_winsys_egl_ensure_current|_cogl_pixel_format_get_bytes_per_pixel).*"
libmutter_cogl_@LIBMUTTER_API_VERSION@_la_SOURCES = $(cogl_sources_c) libmutter_cogl_@LIBMUTTER_API_VERSION@_la_SOURCES = $(cogl_sources_c)
nodist_libmutter_cogl_@LIBMUTTER_API_VERSION@_la_SOURCES = $(BUILT_SOURCES) nodist_libmutter_cogl_@LIBMUTTER_API_VERSION@_la_SOURCES = $(BUILT_SOURCES)

3
cogl/cogl/winsys/cogl-winsys-egl-private.h
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@ -181,6 +181,9 @@ _cogl_winsys_egl_make_current (CoglDisplay *display,
EGLSurface read, EGLSurface read,
EGLContext context); EGLContext context);
EGLBoolean
_cogl_winsys_egl_ensure_current (CoglDisplay *display);
#ifdef EGL_KHR_image_base #ifdef EGL_KHR_image_base
EGLImageKHR EGLImageKHR
_cogl_egl_create_image (CoglContext *ctx, _cogl_egl_create_image (CoglContext *ctx,

12
cogl/cogl/winsys/cogl-winsys-egl.c
View File

@ -309,6 +309,18 @@ _cogl_winsys_egl_make_current (CoglDisplay *display,
return ret; return ret;
} }
EGLBoolean
_cogl_winsys_egl_ensure_current (CoglDisplay *display)
{
CoglDisplayEGL *egl_display = display->winsys;
CoglRendererEGL *egl_renderer = display->renderer->winsys;
return eglMakeCurrent (egl_renderer->edpy,
egl_display->current_draw_surface,
egl_display->current_read_surface,
egl_display->current_context);
}
static void static void
cleanup_context (CoglDisplay *display) cleanup_context (CoglDisplay *display)
{ {

7
src/backends/native/meta-renderer-native.c
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@ -1911,12 +1911,7 @@ meta_onscreen_native_swap_buffers_with_damage (CoglOnscreen *onscreen,
* context. * context.
*/ */
if (egl_context_changed) if (egl_context_changed)
{ _cogl_winsys_egl_ensure_current (cogl_display);
_cogl_winsys_egl_make_current (cogl_display,
EGL_NO_SURFACE,
EGL_NO_SURFACE,
EGL_NO_CONTEXT);
}
} }
static gboolean static gboolean