jpeg pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=0585540bb3558b2ff834a1bb730e897c6301a224
commit 0585540bb3558b2ff834a1bb730e897c6301a224
Author: Minkyoung Kim <mer....@samsung.com>
Date: Tue Mar 17 11:17:26 2015 +0900
evas/gl_x11: Optimize out calls to make current
Summary: Reducing the number of calling eglMakeCurrent.
Reviewers: jpeg
Subscribers: wonsik, cedric, spacegrapher
Differential Revision: https://phab.enlightenment.org/D2094
---
src/modules/evas/engines/gl_drm/evas_engine.c | 1 +
.../engines/gl_generic/Evas_Engine_GL_Generic.h | 4 +++
src/modules/evas/engines/gl_generic/evas_engine.c | 33 +++++++++++++---------
src/modules/evas/engines/gl_sdl/evas_engine.c | 1 +
src/modules/evas/engines/gl_x11/evas_engine.c | 1 +
src/modules/evas/engines/gl_x11/evas_engine.h | 4 +++
src/modules/evas/engines/gl_x11/evas_x_main.c | 27 +++++++++++++++++-
src/modules/evas/engines/wayland_egl/evas_engine.c | 1 +
8 files changed, 57 insertions(+), 15 deletions(-)
diff --git a/src/modules/evas/engines/gl_drm/evas_engine.c
b/src/modules/evas/engines/gl_drm/evas_engine.c
index 11a20b6..8736e99 100644
--- a/src/modules/evas/engines/gl_drm/evas_engine.c
+++ b/src/modules/evas/engines/gl_drm/evas_engine.c
@@ -641,6 +641,7 @@ eng_setup(Evas *eo_e, void *in)
eng_outbuf_egl_display_get,
eng_gl_context_new,
eng_gl_context_use,
+
NULL,//eng_outbuf_context_is_current_set
&evgl_funcs,
epd->output.w, epd->output.h))
{
diff --git a/src/modules/evas/engines/gl_generic/Evas_Engine_GL_Generic.h
b/src/modules/evas/engines/gl_generic/Evas_Engine_GL_Generic.h
index e5743ee..f74bef4 100644
--- a/src/modules/evas/engines/gl_generic/Evas_Engine_GL_Generic.h
+++ b/src/modules/evas/engines/gl_generic/Evas_Engine_GL_Generic.h
@@ -14,6 +14,7 @@ typedef Evas_Engine_GL_Context
*(*Window_GL_Context_Get)(Outbuf *ob);
typedef void *(*Window_EGL_Display_Get)(Outbuf *ob);
typedef Context_3D *(*Window_GL_Context_New)(Outbuf *ob);
typedef void (*Window_GL_Context_Use)(Context_3D *ctx);
+typedef void (*Window_Context_Is_Current_Set)(Outbuf *ob, Eina_Bool
context_current);
struct _Render_Engine_GL_Generic
{
@@ -24,6 +25,7 @@ struct _Render_Engine_GL_Generic
Window_EGL_Display_Get window_egl_display_get;
Window_GL_Context_New window_gl_context_new;
Window_GL_Context_Use window_gl_context_use;
+ Window_Context_Is_Current_Set window_context_is_current_set;
struct {
Evas_Object_Image_Pixels_Get_Cb get_pixels;
@@ -56,6 +58,7 @@ evas_render_engine_gl_generic_init(Render_Engine_GL_Generic
*re,
Window_EGL_Display_Get
window_egl_display_get,
Window_GL_Context_New window_gl_context_new,
Window_GL_Context_Use window_gl_context_use,
+ Window_Context_Is_Current_Set
window_context_is_current_set,
const EVGL_Interface *evgl_funcs,
int w, int h)
{
@@ -78,6 +81,7 @@ evas_render_engine_gl_generic_init(Render_Engine_GL_Generic
*re,
re->window_egl_display_get = window_egl_display_get;
re->window_gl_context_new = window_gl_context_new;
re->window_gl_context_use = window_gl_context_use;
+ re->window_context_is_current_set = window_context_is_current_set;
re->func.get_pixels = NULL;
re->func.get_pixels_data = NULL;
diff --git a/src/modules/evas/engines/gl_generic/evas_engine.c
b/src/modules/evas/engines/gl_generic/evas_engine.c
index 67c6deb..236a4bc 100644
--- a/src/modules/evas/engines/gl_generic/evas_engine.c
+++ b/src/modules/evas/engines/gl_generic/evas_engine.c
@@ -805,6 +805,23 @@ eng_image_data_preload_cancel(void *data EINA_UNUSED, void
*image, const Eo *tar
evas_gl_preload_target_unregister(gim->tex, (Eo*) target);
}
+static void
+eng_gl_get_pixels_pre(void *data EINA_UNUSED)
+{
+ evgl_get_pixels_pre();
+}
+
+static void
+eng_gl_get_pixels_post(void *data)
+{
+ Render_Engine_GL_Generic *re = data;
+ if (!re) return;
+
+ evgl_get_pixels_post();
+ if (re->window_context_is_current_set)
+ re->window_context_is_current_set(re->software.ob, EINA_FALSE);
+}
+
static Eina_Bool
eng_image_draw(void *data, void *context, void *surface, void *image, int
src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int dst_w, int
dst_h, int smooth, Eina_Bool do_async EINA_UNUSED)
{
@@ -856,9 +873,9 @@ eng_image_draw(void *data, void *context, void *surface,
void *image, int src_x,
direct_surface);
// Call pixel get function
- evgl_get_pixels_pre();
+ eng_gl_get_pixels_pre(re);
re->func.get_pixels(re->func.get_pixels_data, re->func.obj);
- evgl_get_pixels_post();
+ eng_gl_get_pixels_post(re);
// Call end tile if it's being used
if ((gl_context->master_clip.enabled) &&
@@ -1374,18 +1391,6 @@ eng_gl_get_pixels_set(void *data, void *get_pixels, void
*get_pixels_data, void
re->func.obj = (Evas_Object*)obj;
}
-static void
-eng_gl_get_pixels_pre(void *data EINA_UNUSED)
-{
- evgl_get_pixels_pre();
-}
-
-static void
-eng_gl_get_pixels_post(void *data EINA_UNUSED)
-{
- evgl_get_pixels_post();
-}
-
static Eina_Bool
eng_gl_surface_lock(void *data, void *surface)
{
diff --git a/src/modules/evas/engines/gl_sdl/evas_engine.c
b/src/modules/evas/engines/gl_sdl/evas_engine.c
index 5691684..c0420af 100644
--- a/src/modules/evas/engines/gl_sdl/evas_engine.c
+++ b/src/modules/evas/engines/gl_sdl/evas_engine.c
@@ -318,6 +318,7 @@ eng_setup(Evas *eo_e, void *in)
_window_egl_display_get,
_window_gl_context_new,
_window_gl_context_use,
+
NULL,//eng_outbuf_context_is_current_set
&evgl_funcs,
e->output.w, e->output.h))
goto on_error;
diff --git a/src/modules/evas/engines/gl_x11/evas_engine.c
b/src/modules/evas/engines/gl_x11/evas_engine.c
index c6d3982..58f3efd 100644
--- a/src/modules/evas/engines/gl_x11/evas_engine.c
+++ b/src/modules/evas/engines/gl_x11/evas_engine.c
@@ -1645,6 +1645,7 @@ eng_setup(Evas *eo_e, void *in)
eng_outbuf_egl_display_get,
eng_gl_context_new,
eng_gl_context_use,
+
eng_outbuf_context_is_current_set,
&evgl_funcs,
e->output.w, e->output.h))
{
diff --git a/src/modules/evas/engines/gl_x11/evas_engine.h
b/src/modules/evas/engines/gl_x11/evas_engine.h
index a090393..b8945b6 100644
--- a/src/modules/evas/engines/gl_x11/evas_engine.h
+++ b/src/modules/evas/engines/gl_x11/evas_engine.h
@@ -108,6 +108,9 @@ struct _Outbuf
struct {
unsigned char drew : 1;
} draw;
+
+ Eina_Bool context_switch_optimize : 1;
+ Eina_Bool context_current : 1;
};
struct _Context_3D
@@ -196,6 +199,7 @@ void eng_outbuf_push_updated_region(Outbuf *ob, RGBA_Image
*update,
void eng_outbuf_flush(Outbuf *ob, Tilebuf_Rect *rects, Evas_Render_Mode
render_mode);
Evas_Engine_GL_Context *eng_outbuf_gl_context_get(Outbuf *ob);
void *eng_outbuf_egl_display_get(Outbuf *ob);
+void eng_outbuf_context_is_current_set(Outbuf *ob, Eina_Bool context_current);
Eina_Bool eng_preload_make_current(void *data, void *doit);
diff --git a/src/modules/evas/engines/gl_x11/evas_x_main.c
b/src/modules/evas/engines/gl_x11/evas_x_main.c
index 29b3910..fccf47d 100644
--- a/src/modules/evas/engines/gl_x11/evas_x_main.c
+++ b/src/modules/evas/engines/gl_x11/evas_x_main.c
@@ -133,7 +133,8 @@ eng_window_new(Evas_Engine_Info_GL_X11 *info,
#endif
const GLubyte *vendor, *renderer, *version, *glslversion;
int blacklist = 0;
- int val = 0;
+ int val = 0, context_optimize_disable = 0;
+ char* s;
if (!fbconf) eng_best_visual_get(info);
if (!_evas_gl_x11_vi) return NULL;
@@ -158,6 +159,15 @@ eng_window_new(Evas_Engine_Info_GL_X11 *info,
gw->depth_bits = depth_bits;
gw->stencil_bits = stencil_bits;
gw->msaa_bits = msaa_bits;
+ gw->context_current = EINA_FALSE;
+
+ if ((s = getenv("EVAS_GL_CONTEXT_SWITCH_OPTIMIZE_DISABLE")) != NULL)
+ context_optimize_disable = atoi(s);
+
+ if (context_optimize_disable == 1)
+ gw->context_switch_optimize = EINA_FALSE;
+ else
+ gw->context_switch_optimize = EINA_TRUE;
if (gw->alpha && _evas_gl_x11_rgba_vi)
gw->visualinfo = _evas_gl_x11_rgba_vi;
@@ -581,6 +591,10 @@ eng_window_use(Outbuf *gw)
xwin = _tls_outbuf_get();
+ if (xwin && (xwin == gw))
+ if (gw->context_switch_optimize && gw->context_current)
+ return;
+
glsym_evas_gl_preload_render_lock(eng_window_make_current, gw);
#ifdef GL_GLES
if (xwin)
@@ -635,6 +649,8 @@ eng_window_use(Outbuf *gw)
ERR("glXMakeContextCurrent(%p, %p, %p, %p)", (void
*)gw->disp, (void *)gw->glxwin, (void *)gw->win, (void *)gw->context);
}
#endif
+ if (xwin) xwin->context_current = EINA_FALSE;
+ gw->context_current = EINA_TRUE;
}
}
if (gw) glsym_evas_gl_common_context_use(gw->gl_context);
@@ -1459,3 +1475,12 @@ eng_outbuf_egl_display_get(Outbuf *ob)
return NULL;
#endif
}
+
+void
+eng_outbuf_context_is_current_set(Outbuf *ob, Eina_Bool context_current)
+{
+ if (!ob) return;
+
+ ob->context_current = context_current;
+ return;
+}
diff --git a/src/modules/evas/engines/wayland_egl/evas_engine.c
b/src/modules/evas/engines/wayland_egl/evas_engine.c
index 0b33672..1e0d229 100644
--- a/src/modules/evas/engines/wayland_egl/evas_engine.c
+++ b/src/modules/evas/engines/wayland_egl/evas_engine.c
@@ -618,6 +618,7 @@ eng_setup(Evas *evas, void *info)
eng_outbuf_egl_display_get,
eng_gl_context_new,
eng_gl_context_use,
+ NULL,
//eng_outbuf_context_is_current_set
&evgl_funcs,
epd->output.w, epd->output.h))
{
--
