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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
This commit is contained in:
Jonas Ådahl 2018-04-19 17:28:07 +02:00
parent 3104d697c0
commit ae26cd0774
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 \
-export-dynamic \
-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)
nodist_libmutter_cogl_@LIBMUTTER_API_VERSION@_la_SOURCES = $(BUILT_SOURCES)

3
cogl/cogl/winsys/cogl-winsys-egl-private.h
View File

@ -181,6 +181,9 @@ _cogl_winsys_egl_make_current (CoglDisplay *display,
EGLSurface read,
EGLContext context);
EGLBoolean
_cogl_winsys_egl_ensure_current (CoglDisplay *display);
#ifdef EGL_KHR_image_base
EGLImageKHR
_cogl_egl_create_image (CoglContext *ctx,

12
cogl/cogl/winsys/cogl-winsys-egl.c
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@ -309,6 +309,18 @@ _cogl_winsys_egl_make_current (CoglDisplay *display,
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
cleanup_context (CoglDisplay *display)
{

7
src/backends/native/meta-renderer-native.c
View File

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