On Sun, Dec 11, 2011 at 1:56 AM, Fredrik Höglund <fred...@kde.org> wrote:
> Signed-off-by: Fredrik Höglund <fred...@kde.org>
> ---
> include/EGL/eglext.h | 9 +++++++++
> src/egl/main/eglapi.c | 24 ++++++++++++++++++++++++
> src/egl/main/eglapi.h | 8 ++++++++
> src/egl/main/egldisplay.h | 2 ++
> src/egl/main/eglmisc.c | 2 ++
> src/egl/main/eglsurface.c | 9 +++++++++
> src/egl/main/eglsurface.h | 4 ++++
> 7 files changed, 58 insertions(+), 0 deletions(-)
>
> diff --git a/include/EGL/eglext.h b/include/EGL/eglext.h
> index 9484b83..d03a24d 100644
> --- a/include/EGL/eglext.h
> +++ b/include/EGL/eglext.h
> @@ -144,6 +144,15 @@ typedef EGLImageKHR (EGLAPIENTRYP
> PFNEGLCREATEDRMIMAGEMESA) (EGLDisplay dpy, con
> typedef EGLBoolean (EGLAPIENTRYP PFNEGLEXPORTDRMIMAGEMESA) (EGLDisplay dpy,
> EGLImageKHR image, EGLint *name, EGLint *handle, EGLint *stride);
> #endif
>
> +#ifndef EGL_NV_post_sub_buffer
> +#define EGL_NV_post_sub_buffer 1
> +#define EGL_POST_SUB_BUFFER_SUPPORTED_NV 0x30BE
> +#ifdef EGL_EGLEXT_PROTOTYPES
> +EGLAPI EGLBoolean EGLAPIENTRY eglPostSubBufferNV(EGLDisplay dpy, EGLSurface
> surface, EGLint x, EGLint y, EGLint width, EGLint height);
> +#endif /* EGL_EGLEXT_PROTOTYPES */
> +typedef EGLBoolean (EGLAPIENTRYP PFNEGLPOSTSUBBUFFERNVPROC) (EGLDisplay dpy,
> EGLSurface surface, EGLint x, EGLint y, EGLint width, EGLint height);
> +#endif
> +
> #ifndef EGL_WL_bind_wayland_display
> #define EGL_WL_bind_wayland_display 1
>
> diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
> index 3cb1a5b..ff15476 100644
> --- a/src/egl/main/eglapi.c
> +++ b/src/egl/main/eglapi.c
> @@ -951,6 +951,9 @@ eglGetProcAddress(const char *procname)
> #ifdef EGL_ANDROID_swap_rectangle
> { "eglSetSwapRectangleANDROID", (_EGLProc) eglSetSwapRectangleANDROID },
> #endif
> +#ifdef EGL_NV_post_sub_buffer
> + { "eglPostSubBufferNV", (_EGLProc) eglPostSubBufferNV },
> +#endif
> { NULL, NULL }
> };
> EGLint i;
> @@ -1590,3 +1593,24 @@ eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface
> draw,
> RETURN_EGL_EVAL(disp, ret);
> }
> #endif
> +
> +#ifdef EGL_NV_post_sub_buffer
> +EGLBoolean EGLAPIENTRY
> +eglPostSubBufferNV(EGLDisplay dpy, EGLSurface surface,
> + EGLint x, EGLint y, EGLint width, EGLint height)
> +{
> + _EGLDisplay *disp = _eglLockDisplay(dpy);
> + _EGLSurface *surf = _eglLookupSurface(surface, disp);
> + _EGLDriver *drv;
> + EGLBoolean ret;
> +
> + _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
> +
> + if (!disp->Extensions.NV_post_sub_buffer)
> + RETURN_EGL_EVAL(disp, EGL_FALSE);
> +
> + ret = drv->API.PostSubBufferNV(drv, disp, surf, x, y, width, height);
> +
> + RETURN_EGL_EVAL(disp, ret);
> +}
> +#endif
> diff --git a/src/egl/main/eglapi.h b/src/egl/main/eglapi.h
> index 1e0aef6..f374273 100644
> --- a/src/egl/main/eglapi.h
> +++ b/src/egl/main/eglapi.h
> @@ -135,6 +135,10 @@ typedef EGLBoolean
> (*UnbindWaylandDisplayWL_t)(_EGLDriver *drv, _EGLDisplay *dis
> typedef EGLBoolean (*SetSwapRectangleANDROID_t)(_EGLDriver *drv, _EGLDisplay
> *disp, _EGLSurface *draw, EGLint left, EGLint top, EGLint width, EGLint
> height);
> #endif
>
> +#ifdef EGL_NV_post_sub_buffer
> +typedef EGLBoolean (*PostSubBufferNV_t)(_EGLDriver *drv, _EGLDisplay *disp,
> _EGLSurface *surface, EGLint x, EGLint y, EGLint width, EGLint height);
> +#endif
> +
> /**
> * The API dispatcher jumps through these functions
> */
> @@ -218,6 +222,10 @@ struct _egl_api
> #ifdef EGL_ANDROID_swap_rectangle
> SetSwapRectangleANDROID_t SetSwapRectangleANDROID;
> #endif
> +
> +#ifdef EGL_NV_post_sub_buffer
> + PostSubBufferNV_t PostSubBufferNV;
> +#endif
> };
>
> #endif /* EGLAPI_INCLUDED */
> diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
> index 67a2e24..8f737df 100644
> --- a/src/egl/main/egldisplay.h
> +++ b/src/egl/main/egldisplay.h
> @@ -112,6 +112,8 @@ struct _egl_extensions
>
> EGLBoolean ANDROID_image_native_buffer;
> EGLBoolean ANDROID_swap_rectangle;
> +
> + EGLBoolean NV_post_sub_buffer;
> };
>
>
> diff --git a/src/egl/main/eglmisc.c b/src/egl/main/eglmisc.c
> index ab48bc6..30cd04e 100644
> --- a/src/egl/main/eglmisc.c
> +++ b/src/egl/main/eglmisc.c
> @@ -116,6 +116,8 @@ _eglUpdateExtensionsString(_EGLDisplay *dpy)
>
> _EGL_CHECK_EXTENSION(ANDROID_image_native_buffer);
> _EGL_CHECK_EXTENSION(ANDROID_swap_rectangle);
> +
> + _EGL_CHECK_EXTENSION(NV_post_sub_buffer);
> #undef _EGL_CHECK_EXTENSION
> }
>
> diff --git a/src/egl/main/eglsurface.c b/src/egl/main/eglsurface.c
> index 3564ecd..92edff5 100644
> --- a/src/egl/main/eglsurface.c
> +++ b/src/egl/main/eglsurface.c
> @@ -323,6 +323,10 @@ _eglInitSurface(_EGLSurface *surf, _EGLDisplay *dpy,
> EGLint type,
> surf->VerticalResolution = EGL_UNKNOWN;
> surf->AspectRatio = EGL_UNKNOWN;
>
> +#ifdef EGL_NV_post_sub_buffer
> + surf->PostSubBufferSupportedNV = EGL_FALSE;
> +#endif
> +
I think this attribute should be set according to attrib_list.
> /* the default swap interval is 1 */
> _eglClampSwapInterval(surf, 1);
>
> @@ -392,6 +396,11 @@ _eglQuerySurface(_EGLDriver *drv, _EGLDisplay *dpy,
> _EGLSurface *surface,
> case EGL_VG_COLORSPACE:
> *value = surface->VGColorspace;
> break;
> +#ifdef EGL_NV_post_sub_buffer
> + case EGL_POST_SUB_BUFFER_SUPPORTED_NV:
> + *value = surface->PostSubBufferSupportedNV;
> + break;
> +#endif
> default:
> _eglError(EGL_BAD_ATTRIBUTE, "eglQuerySurface");
> return EGL_FALSE;
> diff --git a/src/egl/main/eglsurface.h b/src/egl/main/eglsurface.h
> index 0541ff4..7b774da 100644
> --- a/src/egl/main/eglsurface.h
> +++ b/src/egl/main/eglsurface.h
> @@ -73,6 +73,10 @@ struct _egl_surface
>
> /* True if the surface is bound to an OpenGL ES texture */
> EGLBoolean BoundToTexture;
> +
> +#ifdef EGL_NV_post_sub_buffer
> + EGLBoolean PostSubBufferSupportedNV;
> +#endif
> };
>
>
> --
> 1.7.7.3
>
> _______________________________________________
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> mesa-dev@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
--
o...@lunarg.com
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