devilhorns pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=ec43fa32efc68340f3410bd797a97774cace70f8
commit ec43fa32efc68340f3410bd797a97774cace70f8
Author: Chris Michael <cp.mich...@samsung.com>
Date: Tue Aug 11 10:09:40 2015 -0400
evas-wayland-egl: Add support for partial update extension
Summary: if EGL_KHR_partial_update extension is implemented in the
driver, set damage region. This is done before the draw calls.
Signed-off-by: Chris Michael <cp.mich...@samsung.com>
---
src/modules/evas/engines/wayland_egl/evas_engine.c | 11 ++-
src/modules/evas/engines/wayland_egl/evas_engine.h | 1 +
.../evas/engines/wayland_egl/evas_wl_main.c | 94 +++++++++++++---------
3 files changed, 68 insertions(+), 38 deletions(-)
diff --git a/src/modules/evas/engines/wayland_egl/evas_engine.c
b/src/modules/evas/engines/wayland_egl/evas_engine.c
index 47ac0e2..750d443 100644
--- a/src/modules/evas/engines/wayland_egl/evas_engine.c
+++ b/src/modules/evas/engines/wayland_egl/evas_engine.c
@@ -74,6 +74,7 @@ void *(*glsym_eglCreateImage) (EGLDisplay a, EGLContext b,
EGLenum c, EGLClientB
void (*glsym_eglDestroyImage) (EGLDisplay a, void *b) = NULL;
void (*glsym_glEGLImageTargetTexture2DOES) (int a, void *b) = NULL;
unsigned int (*glsym_eglSwapBuffersWithDamage) (EGLDisplay a, void *b, const
EGLint *d, EGLint c) = NULL;
+unsigned int (*glsym_eglSetDamageRegionKHR) (EGLDisplay a, EGLSurface b,
EGLint *c, EGLint d) = NULL;
/* local variables */
static Eina_Bool initted = EINA_FALSE;
@@ -167,6 +168,8 @@ gl_symbols(void)
glsym_func_uint);
FINDSYM(glsym_eglSwapBuffersWithDamage, "eglSwapBuffersWithDamage",
glsym_func_uint);
+ FINDSYM(glsym_eglSetDamageRegionKHR, "eglSetDamageRegionKHR",
+ glsym_func_uint);
done = EINA_TRUE;
}
@@ -187,10 +190,16 @@ gl_extn_veto(Render_Engine *re)
{
extn_have_buffer_age = EINA_FALSE;
glsym_eglSwapBuffersWithDamage = NULL;
+ glsym_eglSetDamageRegionKHR = NULL;
}
if (!strstr(str, "EGL_EXT_buffer_age"))
{
- extn_have_buffer_age = EINA_FALSE;
+ if (!strstr(str, "EGL_KHR_partial_update"))
+ extn_have_buffer_age = EINA_FALSE;
+ }
+ if (!strstr(str, "EGL_KHR_partial_update"))
+ {
+ glsym_eglSetDamageRegionKHR = NULL;
}
if (!strstr(str, "EGL_NOK_texture_from_pixmap"))
{
diff --git a/src/modules/evas/engines/wayland_egl/evas_engine.h
b/src/modules/evas/engines/wayland_egl/evas_engine.h
index 9815a16..a4ccbf8 100644
--- a/src/modules/evas/engines/wayland_egl/evas_engine.h
+++ b/src/modules/evas/engines/wayland_egl/evas_engine.h
@@ -105,6 +105,7 @@ extern Evas_GL_Preload_Render_Call
glsym_evas_gl_preload_render_lock;
extern Evas_GL_Preload_Render_Call glsym_evas_gl_preload_render_unlock;
extern unsigned int (*glsym_eglSwapBuffersWithDamage) (EGLDisplay a, void *b,
const EGLint *d, EGLint c);
+extern unsigned int (*glsym_eglSetDamageRegionKHR) (EGLDisplay a, EGLSurface
b, EGLint *c, EGLint d);
Outbuf *eng_window_new(Evas *evas, Evas_Engine_Info_Wayland_Egl *einfo, int w,
int h, Render_Engine_Swap_Mode swap_mode);
void eng_window_free(Outbuf *gw);
diff --git a/src/modules/evas/engines/wayland_egl/evas_wl_main.c
b/src/modules/evas/engines/wayland_egl/evas_wl_main.c
index a7dfff8..ff94c53 100644
--- a/src/modules/evas/engines/wayland_egl/evas_wl_main.c
+++ b/src/modules/evas/engines/wayland_egl/evas_wl_main.c
@@ -400,6 +400,59 @@ eng_outbuf_region_first_rect(Outbuf *ob)
return EINA_FALSE;
}
+static void
+_convert_glcoords(int *result, Outbuf *ob, int x, int y, int w, int h)
+{
+
+ switch (ob->rot)
+ {
+ case 0:
+ result[0] = x;
+ result[1] = ob->gl_context->h - (y + h);
+ result[2] = w;
+ result[3] = h;
+ break;
+ case 90:
+ result[0] = y;
+ result[1] = x;
+ result[2] = h;
+ result[3] = w;
+ break;
+ case 180:
+ result[0] = ob->gl_context->w - (x + w);
+ result[1] = y;
+ result[2] = w;
+ result[3] = h;
+ break;
+ case 270:
+ result[0] = ob->gl_context->h - (y + h);
+ result[1] = ob->gl_context->w - (x + w);
+ result[2] = h;
+ result[3] = w;
+ break;
+ default:
+ result[0] = x;
+ result[1] = ob->gl_context->h - (y + h);
+ result[2] = w;
+ result[3] = h;
+ break;
+ }
+}
+
+static void
+_damage_rect_set(Outbuf *ob, int x, int y, int w, int h)
+{
+ int rects[4];
+
+ if ((x == 0) && (y == 0) &&
+ (((w == ob->gl_context->w) && (h == ob->gl_context->h)) ||
+ ((h == ob->gl_context->w) && (w == ob->gl_context->h))))
+ return;
+
+ _convert_glcoords(rects, ob, x, y, w, h);
+ glsym_eglSetDamageRegionKHR(ob->egl_disp, ob->egl_surface[0], rects, 1);
+}
+
void *
eng_outbuf_update_region_new(Outbuf *ob, int x, int y, int w, int h, int *cx
EINA_UNUSED, int *cy EINA_UNUSED, int *cw EINA_UNUSED, int *ch EINA_UNUSED)
{
@@ -412,6 +465,9 @@ eng_outbuf_update_region_new(Outbuf *ob, int x, int y, int
w, int h, int *cx EIN
ob->gl_context->master_clip.y = y;
ob->gl_context->master_clip.w = w;
ob->gl_context->master_clip.h = h;
+
+ if (glsym_eglSetDamageRegionKHR)
+ _damage_rect_set(ob, x, y, w, h);
}
return ob->gl_context->def_surface;
@@ -465,43 +521,7 @@ eng_outbuf_flush(Outbuf *ob, Tilebuf_Rect *rects,
Evas_Render_Mode render_mode)
result = alloca(sizeof(EGLint) * 4 * num);
EINA_INLIST_FOREACH(EINA_INLIST_GET(rects), r)
{
- int gw, gh;
-
- gw = ob->gl_context->w;
- gh = ob->gl_context->h;
- switch (ob->rot)
- {
- case 0:
- result[i + 0] = r->x;
- result[i + 1] = gh - (r->y + r->h);
- result[i + 2] = r->w;
- result[i + 3] = r->h;
- break;
- case 90:
- result[i + 0] = r->y;
- result[i + 1] = r->x;
- result[i + 2] = r->h;
- result[i + 3] = r->w;
- break;
- case 180:
- result[i + 0] = gw - (r->x + r->w);
- result[i + 1] = r->y;
- result[i + 2] = r->w;
- result[i + 3] = r->h;
- break;
- case 270:
- result[i + 0] = gh - (r->y + r->h);
- result[i + 1] = gw - (r->x + r->w);
- result[i + 2] = r->h;
- result[i + 3] = r->w;
- break;
- default:
- result[i + 0] = r->x;
- result[i + 1] = gh - (r->y + r->h);
- result[i + 2] = r->w;
- result[i + 3] = r->h;
- break;
- }
+ _convert_glcoords(&result[i], ob, r->x, r->y, r->w, r->h);
i += 4;
}
glsym_eglSwapBuffersWithDamage(ob->egl_disp, ob->egl_surface[0],
--
