diff options
author | Chia-I Wu <olvaffe@gmail.com> | 2010-01-28 16:57:49 +0800 |
---|---|---|
committer | Chia-I Wu <olvaffe@gmail.com> | 2010-01-28 17:28:48 +0800 |
commit | 6baa2c8d022e5dd1e305e7da2925c1e6f9370f35 (patch) | |
tree | c354b4fb532e992c42563bec2b63b668bf453e85 | |
parent | 45ba53324341234144ca02122bf2c0b5ef58c361 (diff) |
egl: Migrate drivers to use _eglBindContext.
_eglMakeCurrent is a big hammer that is not easy to use. Migrate
drivers to use _eglBindContext and un-export _eglMakeCurrent.
-rw-r--r-- | src/egl/drivers/glx/egl_glx.c | 20 | ||||
-rw-r--r-- | src/egl/drivers/xdri/egl_xdri.c | 21 | ||||
-rw-r--r-- | src/egl/main/eglcontext.c | 23 | ||||
-rw-r--r-- | src/egl/main/eglcontext.h | 2 | ||||
-rw-r--r-- | src/gallium/state_trackers/egl/common/egl_g3d.c | 21 |
5 files changed, 42 insertions, 45 deletions
diff --git a/src/egl/drivers/glx/egl_glx.c b/src/egl/drivers/glx/egl_glx.c index 5efb72e875..1c38db6491 100644 --- a/src/egl/drivers/glx/egl_glx.c +++ b/src/egl/drivers/glx/egl_glx.c @@ -660,8 +660,10 @@ GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, struct GLX_egl_context *GLX_ctx = GLX_egl_context(ctx); GLXDrawable ddraw, rdraw; GLXContext cctx; + EGLBoolean ret = EGL_FALSE; - if (!_eglMakeCurrent(drv, disp, dsurf, rsurf, ctx)) + /* bind the new context and return the "orphaned" one */ + if (!_eglBindContext(&ctx, &dsurf, &rsurf)) return EGL_FALSE; ddraw = (GLX_dsurf) ? GLX_dsurf->glx_drawable : None; @@ -669,11 +671,21 @@ GLX_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, cctx = (GLX_ctx) ? GLX_ctx->context : NULL; if (GLX_dpy->have_make_current_read) - return glXMakeContextCurrent(GLX_dpy->dpy, ddraw, rdraw, cctx); + ret = glXMakeContextCurrent(GLX_dpy->dpy, ddraw, rdraw, cctx); else if (ddraw == rdraw) - return glXMakeCurrent(GLX_dpy->dpy, ddraw, cctx); + ret = glXMakeCurrent(GLX_dpy->dpy, ddraw, cctx); - return EGL_FALSE; + if (ret) { + if (dsurf && !_eglIsSurfaceLinked(dsurf)) + destroy_surface(disp, dsurf); + if (rsurf && rsurf != dsurf && !_eglIsSurfaceLinked(rsurf)) + destroy_surface(disp, rsurf); + } + else { + _eglBindContext(&ctx, &dsurf, &rsurf); + } + + return ret; } /** Get size of given window */ diff --git a/src/egl/drivers/xdri/egl_xdri.c b/src/egl/drivers/xdri/egl_xdri.c index 26fe95b043..2ca9ea8a5b 100644 --- a/src/egl/drivers/xdri/egl_xdri.c +++ b/src/egl/drivers/xdri/egl_xdri.c @@ -475,17 +475,13 @@ xdri_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *d, struct xdri_egl_context *xdri_ctx = lookup_context(context); struct xdri_egl_surface *draw = lookup_surface(d); struct xdri_egl_surface *read = lookup_surface(r); - _EGLContext *old = _eglGetCurrentContext(); - /* an unlinked context will be invalid after context switch */ - if (!_eglIsContextLinked(old)) - old = NULL; - - if (!_eglMakeCurrent(drv, dpy, d, r, context)) + /* bind the new context and return the "orphaned" one */ + if (!_eglBindContext(&context, &d, &r)) return EGL_FALSE; /* flush before context switch */ - if (old && old != context && xdri_driver->FlushCurrentContext) + if (context && xdri_driver->FlushCurrentContext) xdri_driver->FlushCurrentContext(); /* the symbol is defined in libGL.so */ @@ -498,11 +494,18 @@ xdri_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *d, return EGL_FALSE; } } - else if (old) { - xdri_ctx = lookup_context(old); + else if (context) { + xdri_ctx = lookup_context(context); xdri_ctx->driContext->unbindContext(xdri_ctx->driContext); } + if (context && !_eglIsContextLinked(context)) + destroy_context(dpy, context); + if (d && !_eglIsSurfaceLinked(d)) + destroy_surface(dpy, d); + if (r && r != d && !_eglIsSurfaceLinked(r)) + destroy_surface(dpy, r); + return EGL_TRUE; } diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c index 60d2efd44b..4496f76ece 100644 --- a/src/egl/main/eglcontext.c +++ b/src/egl/main/eglcontext.c @@ -310,32 +310,13 @@ _eglBindContext(_EGLContext **ctx, _EGLSurface **draw, _EGLSurface **read) /** - * Drivers will typically call this to do the error checking and - * update the various flags. - * Then, the driver will do its device-dependent Make-Current stuff. + * Just a placeholder/demo function. Drivers should override this. */ EGLBoolean _eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx) { - if (!_eglBindContext(&ctx, &draw, &read)) - return EGL_FALSE; - - /* nothing we can do if the display is uninitialized */ - if (dpy->Initialized) { - /* avoid double destroy */ - if (read && read == draw) - read = NULL; - - if (ctx && !_eglIsContextLinked(ctx)) - drv->API.DestroyContext(drv, dpy, ctx); - if (draw && !_eglIsSurfaceLinked(draw)) - drv->API.DestroySurface(drv, dpy, draw); - if (read && !_eglIsSurfaceLinked(read)) - drv->API.DestroySurface(drv, dpy, read); - } - - return EGL_TRUE; + return EGL_FALSE; } diff --git a/src/egl/main/eglcontext.h b/src/egl/main/eglcontext.h index 84d8deed51..4811e3bb7a 100644 --- a/src/egl/main/eglcontext.h +++ b/src/egl/main/eglcontext.h @@ -51,7 +51,7 @@ PUBLIC EGLBoolean _eglBindContext(_EGLContext **ctx, _EGLSurface **draw, _EGLSurface **read); -PUBLIC EGLBoolean +extern EGLBoolean _eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx); diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.c b/src/gallium/state_trackers/egl/common/egl_g3d.c index 657c771a6b..f8334217c4 100644 --- a/src/gallium/state_trackers/egl/common/egl_g3d.c +++ b/src/gallium/state_trackers/egl/common/egl_g3d.c @@ -856,18 +856,14 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx) { struct egl_g3d_context *gctx = egl_g3d_context(ctx); + struct egl_g3d_surface *gdraw = egl_g3d_surface(draw); struct egl_g3d_context *old_gctx; - EGLint api; EGLBoolean ok = EGL_TRUE; - /* find the old context */ - api = (gctx) ? gctx->base.ClientAPI : eglQueryAPI(); - old_gctx = egl_g3d_get_current_context(api); - if (old_gctx && !_eglIsContextLinked(&old_gctx->base)) - old_gctx = NULL; - - if (!_eglMakeCurrent(drv, dpy, draw, read, ctx)) + /* bind the new context and return the "orphaned" one */ + if (!_eglBindContext(&ctx, &draw, &read)) return EGL_FALSE; + old_gctx = egl_g3d_context(ctx); if (old_gctx) { /* flush old context */ @@ -883,8 +879,6 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy, } if (gctx) { - struct egl_g3d_surface *gdraw = egl_g3d_surface(draw); - ok = egl_g3d_realloc_context(dpy, &gctx->base); if (ok) { ok = gctx->stapi->st_make_current(gctx->st_ctx, @@ -904,6 +898,13 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy, old_gctx->base.WindowRenderBuffer = EGL_NONE; } + if (ctx && !_eglIsContextLinked(ctx)) + destroy_context(dpy, ctx); + if (draw && !_eglIsSurfaceLinked(draw)) + destroy_surface(dpy, draw); + if (read && read != draw && !_eglIsSurfaceLinked(read)) + destroy_surface(dpy, read); + return ok; } |