Merge remote branch 'origin/master' into nv50-compiler

Conflicts: src/gallium/drivers/nv50/nv50_program.c
author: Christoph Bumiller <e0425955@student.tuwien.ac.at> 2010-09-02 18:31:49 +0200
committer: Christoph Bumiller <e0425955@student.tuwien.ac.at> 2010-09-02 18:31:49 +0200
commit: 222d2f2ac2c7d93cbc0643082c78278ad2c8cfce (patch)
tree: b79152c238022b2a901201c22e5809ac520732bf /src/egl
parent: 443abc80db9e1a288ce770e76cccd43664348098 (diff)
parent: e73c5501b2fe20290d1b691c85a5d82ac3a0431c (diff)
15 files changed, 769 insertions, 16 deletions
diff --git a/src/egl/docs/EGL_MESA_screen_surface b/src/egl/docs/EGL_MESA_screen_surface
index 6beb4ce88e..698a240578 100644
--- a/src/egl/docs/EGL_MESA_screen_surface
+++ b/src/egl/docs/EGL_MESA_screen_surface
@@ -14,7 +14,7 @@ Contact
 
 Status
 
-    Preliminary - totally subject to change.
+    Obsolete.
 
 Version
 
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index efb93bcf06..2b78bcc763 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -836,6 +836,7 @@ dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp,
 	 goto cleanup_configs;
    }
 
+   disp->Extensions.MESA_drm_image = EGL_TRUE;
    disp->Extensions.KHR_image_base = EGL_TRUE;
    disp->Extensions.KHR_image_pixmap = EGL_TRUE;
    disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
@@ -994,6 +995,7 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp,
    for (i = 0; dri2_dpy->driver_configs[i]; i++)
       dri2_add_config(disp, dri2_dpy->driver_configs[i], i + 1, 0, 0);
 
+   disp->Extensions.MESA_drm_image = EGL_TRUE;
    disp->Extensions.KHR_image_base = EGL_TRUE;
    disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
    disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
@@ -1621,6 +1623,96 @@ dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
 }
 
 static _EGLImage *
+dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
+				  EGLClientBuffer buffer, const EGLint *attr_list)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+   struct dri2_egl_image *dri2_img;
+   EGLint width, height, format, name, stride, pitch, i, err;
+
+   name = (EGLint) buffer;
+
+   err = EGL_SUCCESS;
+   width = 0;
+   height = 0;
+   format = 0;
+   stride = 0;
+
+   for (i = 0; attr_list[i] != EGL_NONE; i++) {
+      EGLint attr = attr_list[i++];
+      EGLint val = attr_list[i];
+
+      switch (attr) {
+      case EGL_WIDTH:
+	 width = val;
+         break;
+      case EGL_HEIGHT:
+	 height = val;
+         break;
+      case EGL_DRM_BUFFER_FORMAT_MESA:
+	 format = val;
+         break;
+      case EGL_DRM_BUFFER_STRIDE_MESA:
+	 stride = val;
+         break;
+      default:
+         err = EGL_BAD_ATTRIBUTE;
+         break;
+      }
+
+      if (err != EGL_SUCCESS) {
+         _eglLog(_EGL_WARNING, "bad image attribute 0x%04x", attr);
+	 return NULL;
+      }
+   }
+
+   if (width <= 0 || height <= 0 || stride <= 0) {
+      _eglError(EGL_BAD_PARAMETER,
+		"bad width, height or stride");
+      return NULL;
+   }
+
+   switch (format) {
+   case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
+      format = __DRI_IMAGE_FORMAT_ARGB8888;
+      pitch = stride;
+      break;
+   default:
+      _eglError(EGL_BAD_PARAMETER,
+		"dri2_create_image_khr: unsupported pixmap depth");
+      return NULL;
+   }
+
+   dri2_img = malloc(sizeof *dri2_img);
+   if (!dri2_img) {
+      _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm");
+      return NULL;
+   }
+
+   if (!_eglInitImage(&dri2_img->base, disp, attr_list)) {
+      free(dri2_img);
+      return NULL;
+   }
+
+   dri2_img->dri_image =
+      dri2_dpy->image->createImageFromName(dri2_ctx->dri_context,
+					   width,
+					   height,
+					   format,
+					   name,
+					   pitch,
+					   dri2_img);
+   if (dri2_img->dri_image == NULL) {
+      free(dri2_img);
+      _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm");
+      return NULL;
+   }
+
+   return &dri2_img->base;
+}
+
+static _EGLImage *
 dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
 		      _EGLContext *ctx, EGLenum target,
 		      EGLClientBuffer buffer, const EGLint *attr_list)
@@ -1630,6 +1722,8 @@ dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
       return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list);
    case EGL_GL_RENDERBUFFER_KHR:
       return dri2_create_image_khr_renderbuffer(disp, ctx, buffer, attr_list);
+   case EGL_DRM_BUFFER_MESA:
+      return dri2_create_image_mesa_drm_buffer(disp, ctx, buffer, attr_list);
    default:
       _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
       return EGL_NO_IMAGE_KHR;
@@ -1648,6 +1742,133 @@ dri2_destroy_image_khr(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *image)
    return EGL_TRUE;
 }
 
+static _EGLImage *
+dri2_create_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp,
+			   const EGLint *attr_list)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri2_egl_image *dri2_img;
+   int width, height, format, i;
+   unsigned int use, dri_use, valid_mask;
+   EGLint err = EGL_SUCCESS;
+
+   dri2_img = malloc(sizeof *dri2_img);
+   if (!dri2_img) {
+      _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
+      return EGL_NO_IMAGE_KHR;
+   }
+
+   if (!attr_list) {
+      err = EGL_BAD_PARAMETER;
+      goto cleanup_img;
+   }
+
+   if (!_eglInitImage(&dri2_img->base, disp, attr_list)) {
+      err = EGL_BAD_PARAMETER;
+      goto cleanup_img;
+   }
+
+   width = 0;
+   height = 0;
+   format = 0;
+   use = 0;
+   for (i = 0; attr_list[i] != EGL_NONE; i++) {
+      EGLint attr = attr_list[i++];
+      EGLint val = attr_list[i];
+
+      switch (attr) {
+      case EGL_WIDTH:
+	 width = val;
+         break;
+      case EGL_HEIGHT:
+	 height = val;
+         break;
+      case EGL_DRM_BUFFER_FORMAT_MESA:
+	 format = val;
+         break;
+      case EGL_DRM_BUFFER_USE_MESA:
+	 use = val;
+         break;
+      default:
+         err = EGL_BAD_ATTRIBUTE;
+         break;
+      }
+
+      if (err != EGL_SUCCESS) {
+         _eglLog(_EGL_WARNING, "bad image attribute 0x%04x", attr);
+	 goto cleanup_img;
+      }
+   }
+
+   if (width <= 0 || height <= 0) {
+      _eglLog(_EGL_WARNING, "bad width or height (%dx%d)", width, height);
+      goto cleanup_img;
+   }
+
+   switch (format) {
+   case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
+      format = __DRI_IMAGE_FORMAT_ARGB8888;
+      break;
+   default:
+      _eglLog(_EGL_WARNING, "bad image format value 0x%04x", format);
+      goto cleanup_img;
+   }
+
+   valid_mask =
+      EGL_DRM_BUFFER_USE_SCANOUT_MESA |
+      EGL_DRM_BUFFER_USE_SHARE_MESA; 
+   if (use & ~valid_mask) {
+      _eglLog(_EGL_WARNING, "bad image use bit 0x%04x", use & ~valid_mask);
+      goto cleanup_img;
+   }
+
+   dri_use = 0;
+   if (use & EGL_DRM_BUFFER_USE_SHARE_MESA)
+      dri_use |= __DRI_IMAGE_USE_SHARE;
+   if (use & EGL_DRM_BUFFER_USE_SCANOUT_MESA)
+      dri_use |= __DRI_IMAGE_USE_SCANOUT;
+
+   dri2_img->dri_image = 
+      dri2_dpy->image->createImage(dri2_dpy->dri_screen,
+				   width, height, format, dri_use, dri2_img);
+   if (dri2_img->dri_image == NULL) {
+      err = EGL_BAD_ALLOC;
+      goto cleanup_img;
+   }
+
+   return &dri2_img->base;
+
+ cleanup_img:
+   free(dri2_img);
+   _eglError(err, "dri2_create_drm_image_mesa");
+
+   return EGL_NO_IMAGE_KHR;
+}
+
+static EGLBoolean
+dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img,
+			  EGLint *name, EGLint *handle, EGLint *stride)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri2_egl_image *dri2_img = dri2_egl_image(img);
+
+   if (name && !dri2_dpy->image->queryImage(dri2_img->dri_image,
+					    __DRI_IMAGE_ATTRIB_NAME, name)) {
+      _eglError(EGL_BAD_ALLOC, "dri2_export_drm_image_mesa");
+      return EGL_FALSE;
+   }
+
+   if (handle)
+      dri2_dpy->image->queryImage(dri2_img->dri_image,
+				  __DRI_IMAGE_ATTRIB_HANDLE, handle);
+
+   if (stride)
+      dri2_dpy->image->queryImage(dri2_img->dri_image,
+				  __DRI_IMAGE_ATTRIB_STRIDE, stride);
+
+   return EGL_TRUE;
+}
+
 /**
  * This is the main entrypoint into the driver, called by libEGL.
  * Create a new _EGLDriver object and init its dispatch table.
@@ -1681,6 +1902,8 @@ _eglMain(const char *args)
    dri2_drv->base.API.CreateImageKHR = dri2_create_image_khr;
    dri2_drv->base.API.DestroyImageKHR = dri2_destroy_image_khr;
    dri2_drv->base.API.SwapBuffersRegionNOK = dri2_swap_buffers_region;
+   dri2_drv->base.API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
+   dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
 
    dri2_drv->base.Name = "DRI2";
    dri2_drv->base.Unload = dri2_unload;
diff --git a/src/egl/main/Makefile b/src/egl/main/Makefile
index 41d301fc14..d92fbf6d9a 100644
--- a/src/egl/main/Makefile
+++ b/src/egl/main/Makefile
@@ -26,7 +26,8 @@ HEADERS = \
 	eglmutex.h \
 	eglscreen.h \
 	eglstring.h \
-	eglsurface.h
+	eglsurface.h \
+	eglsync.h
 
 SOURCES = \
 	eglapi.c \
@@ -44,7 +45,8 @@ SOURCES = \
 	eglmode.c \
 	eglscreen.c \
 	eglstring.c \
-	eglsurface.c
+	eglsurface.c \
+	eglsync.c
 
 OBJECTS = $(SOURCES:.c=.o)
 
diff --git a/src/egl/main/SConscript b/src/egl/main/SConscript
index 3d7ae3a8e4..06846475ba 100644
--- a/src/egl/main/SConscript
+++ b/src/egl/main/SConscript
@@ -12,6 +12,7 @@ if env['platform'] != 'winddk':
 		'_EGL_NATIVE_PLATFORM=_EGL_PLATFORM_WINDOWS',
 		'_EGL_DRIVER_SEARCH_DIR=\\"\\"',
 		'_EGL_OS_WINDOWS',
+		'_EGL_GET_CORE_ADDRESSES',
 		'KHRONOS_DLL_EXPORTS',
 	])
 
@@ -36,11 +37,12 @@ if env['platform'] != 'winddk':
 		'eglscreen.c',
 		'eglstring.c',
 		'eglsurface.c',
+		'eglsync.c',
 	]
 
 	egl = env.SharedLibrary(
 		target = 'libEGL',
-		source = egl_sources,
+		source = egl_sources + ['egl.def'],
 	)
 
 	env.InstallSharedLibrary(egl, version=(1, 4, 0))
diff --git a/src/egl/main/egl.def b/src/egl/main/egl.def
new file mode 100644
index 0000000000..0cfe920e0e
--- /dev/null
+++ b/src/egl/main/egl.def
@@ -0,0 +1,35 @@
+EXPORTS
+   eglBindAPI
+   eglBindTexImage
+   eglChooseConfig
+   eglCopyBuffers
+   eglCreateContext
+   eglCreatePbufferFromClientBuffer
+   eglCreatePbufferSurface
+   eglCreatePixmapSurface
+   eglCreateWindowSurface
+   eglDestroyContext
+   eglDestroySurface
+   eglGetConfigAttrib
+   eglGetConfigs
+   eglGetCurrentContext
+   eglGetCurrentDisplay
+   eglGetCurrentSurface
+   eglGetDisplay
+   eglGetError
+   eglGetProcAddress
+   eglInitialize
+   eglMakeCurrent
+   eglQueryAPI
+   eglQueryContext
+   eglQueryString
+   eglQuerySurface
+   eglReleaseTexImage
+   eglReleaseThread
+   eglSurfaceAttrib
+   eglSwapBuffers
+   eglSwapInterval
+   eglTerminate
+   eglWaitClient
+   eglWaitGL
+   eglWaitNative
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 4dc8707cfb..31c5419bbc 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -68,6 +68,7 @@
 #include "eglscreen.h"
 #include "eglmode.h"
 #include "eglimage.h"
+#include "eglsync.h"
 
 
 /**
@@ -126,6 +127,8 @@
 #define _EGL_CHECK_MODE(disp, m, ret, drv) \
    _EGL_CHECK_OBJECT(disp, Mode, m, ret, drv)
 
+#define _EGL_CHECK_SYNC(disp, s, ret, drv) \
+   _EGL_CHECK_OBJECT(disp, Sync, s, ret, drv)
 
 
 static INLINE _EGLDriver *
@@ -185,6 +188,26 @@ _eglCheckConfig(_EGLDisplay *disp, _EGLConfig *conf, const char *msg)
 }
 
 
+#ifdef EGL_KHR_reusable_sync
+
+
+static INLINE _EGLDriver *
+_eglCheckSync(_EGLDisplay *disp, _EGLSync *s, const char *msg)
+{
+   _EGLDriver *drv = _eglCheckDisplay(disp, msg);
+   if (!drv)
+      return NULL;
+   if (!s) {
+      _eglError(EGL_BAD_PARAMETER, msg);
+      return NULL;
+   }
+   return drv;
+}
+
+
+#endif /* EGL_KHR_reusable_sync */
+
+
 #ifdef EGL_MESA_screen_surface
 
 
@@ -809,7 +832,44 @@ eglGetProcAddress(const char *procname)
       const char *name;
       _EGLProc function;
    } egl_functions[] = {
-      /* extensions only */
+      /* core functions should not be queryable, but, well... */
+#ifdef _EGL_GET_CORE_ADDRESSES
+      /* alphabetical order */
+      { "eglBindAPI", (_EGLProc) eglBindAPI },
+      { "eglBindTexImage", (_EGLProc) eglBindTexImage },
+      { "eglChooseConfig", (_EGLProc) eglChooseConfig },
+      { "eglCopyBuffers", (_EGLProc) eglCopyBuffers },
+      { "eglCreateContext", (_EGLProc) eglCreateContext },
+      { "eglCreatePbufferFromClientBuffer", (_EGLProc) eglCreatePbufferFromClientBuffer },
+      { "eglCreatePbufferSurface", (_EGLProc) eglCreatePbufferSurface },
+      { "eglCreatePixmapSurface", (_EGLProc) eglCreatePixmapSurface },
+      { "eglCreateWindowSurface", (_EGLProc) eglCreateWindowSurface },
+      { "eglDestroyContext", (_EGLProc) eglDestroyContext },
+      { "eglDestroySurface", (_EGLProc) eglDestroySurface },
+      { "eglGetConfigAttrib", (_EGLProc) eglGetConfigAttrib },
+      { "eglGetConfigs", (_EGLProc) eglGetConfigs },
+      { "eglGetCurrentContext", (_EGLProc) eglGetCurrentContext },
+      { "eglGetCurrentDisplay", (_EGLProc) eglGetCurrentDisplay },
+      { "eglGetCurrentSurface", (_EGLProc) eglGetCurrentSurface },
+      { "eglGetDisplay", (_EGLProc) eglGetDisplay },
+      { "eglGetError", (_EGLProc) eglGetError },
+      { "eglGetProcAddress", (_EGLProc) eglGetProcAddress },
+      { "eglInitialize", (_EGLProc) eglInitialize },
+      { "eglMakeCurrent", (_EGLProc) eglMakeCurrent },
+      { "eglQueryAPI", (_EGLProc) eglQueryAPI },
+      { "eglQueryContext", (_EGLProc) eglQueryContext },
+      { "eglQueryString", (_EGLProc) eglQueryString },
+      { "eglQuerySurface", (_EGLProc) eglQuerySurface },
+      { "eglReleaseTexImage", (_EGLProc) eglReleaseTexImage },
+      { "eglReleaseThread", (_EGLProc) eglReleaseThread },
+      { "eglSurfaceAttrib", (_EGLProc) eglSurfaceAttrib },
+      { "eglSwapBuffers", (_EGLProc) eglSwapBuffers },
+      { "eglSwapInterval", (_EGLProc) eglSwapInterval },
+      { "eglTerminate", (_EGLProc) eglTerminate },
+      { "eglWaitClient", (_EGLProc) eglWaitClient },
+      { "eglWaitGL", (_EGLProc) eglWaitGL },
+      { "eglWaitNative", (_EGLProc) eglWaitNative },
+#endif /* _EGL_GET_CORE_ADDRESSES */
 #ifdef EGL_MESA_screen_surface
       { "eglChooseModeMESA", (_EGLProc) eglChooseModeMESA },
       { "eglGetModesMESA", (_EGLProc) eglGetModesMESA },
@@ -834,6 +894,10 @@ eglGetProcAddress(const char *procname)
 #ifdef EGL_NOK_swap_region
       { "eglSwapBuffersRegionNOK", (_EGLProc) eglSwapBuffersRegionNOK },
 #endif
+#ifdef EGL_MESA_drm_image
+      { "eglCreateDRMImageMESA", (_EGLProc) eglCreateDRMImageMESA },
+      { "eglExportDRMImageMESA", (_EGLProc) eglExportDRMImageMESA },
+#endif
       { NULL, NULL }
    };
    EGLint i;
@@ -1245,6 +1309,90 @@ eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR image)
 #endif /* EGL_KHR_image_base */
 
 
+#ifdef EGL_KHR_reusable_sync
+
+
+EGLSyncKHR EGLAPIENTRY
+eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list)
+{
+   _EGLDisplay *disp = _eglLockDisplay(dpy);
+   _EGLDriver *drv;
+   _EGLSync *sync;
+   EGLSyncKHR ret;
+
+   _EGL_CHECK_DISPLAY(disp, EGL_NO_SYNC_KHR, drv);
+
+   sync = drv->API.CreateSyncKHR(drv, disp, type, attrib_list);
+   ret = (sync) ? _eglLinkSync(sync, disp) : EGL_NO_SYNC_KHR;
+
+   RETURN_EGL_EVAL(disp, ret);
+}
+
+
+EGLBoolean EGLAPIENTRY
+eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
+{
+   _EGLDisplay *disp = _eglLockDisplay(dpy);
+   _EGLSync *s = _eglLookupSync(sync, disp);
+   _EGLDriver *drv;
+   EGLBoolean ret;
+
+   _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv);
+   _eglUnlinkSync(s);
+   ret = drv->API.DestroySyncKHR(drv, disp, s);
+
+   RETURN_EGL_EVAL(disp, ret);
+}
+
+
+EGLint EGLAPIENTRY
+eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout)
+{
+   _EGLDisplay *disp = _eglLockDisplay(dpy);
+   _EGLSync *s = _eglLookupSync(sync, disp);
+   _EGLDriver *drv;
+   EGLint ret;
+
+   _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv);
+   ret = drv->API.ClientWaitSyncKHR(drv, disp, s, flags, timeout);
+
+   RETURN_EGL_EVAL(disp, ret);
+}
+
+
+EGLBoolean EGLAPIENTRY
+eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode)
+{
+   _EGLDisplay *disp = _eglLockDisplay(dpy);
+   _EGLSync *s = _eglLookupSync(sync, disp);
+   _EGLDriver *drv;
+   EGLBoolean ret;
+
+   _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv);
+   ret = drv->API.SignalSyncKHR(drv, disp, s, mode);
+
+   RETURN_EGL_EVAL(disp, ret);
+}
+
+
+EGLBoolean EGLAPIENTRY
+eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value)
+{
+   _EGLDisplay *disp = _eglLockDisplay(dpy);
+   _EGLSync *s = _eglLookupSync(sync, disp);
+   _EGLDriver *drv;
+   EGLBoolean ret;
+
+   _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv);
+   ret = drv->API.GetSyncAttribKHR(drv, disp, s, attribute, value);
+
+   RETURN_EGL_EVAL(disp, ret);
+}
+
+
+#endif /* EGL_KHR_reusable_sync */
+
+
 #ifdef EGL_NOK_swap_region
 
 EGLBoolean EGLAPIENTRY
@@ -1272,3 +1420,42 @@ eglSwapBuffersRegionNOK(EGLDisplay dpy, EGLSurface surface,
 }
 
 #endif /* EGL_NOK_swap_region */
+
+
+#ifdef EGL_MESA_drm_image
+
+EGLImageKHR EGLAPIENTRY
+eglCreateDRMImageMESA(EGLDisplay dpy, const EGLint *attr_list)
+{
+   _EGLDisplay *disp = _eglLockDisplay(dpy);
+   _EGLDriver *drv;
+   _EGLImage *img;
+   EGLImageKHR ret;
+
+   _EGL_CHECK_DISPLAY(disp, EGL_NO_IMAGE_KHR, drv);
+
+   img = drv->API.CreateDRMImageMESA(drv, disp, attr_list);
+   ret = (img) ? _eglLinkImage(img, disp) : EGL_NO_IMAGE_KHR;
+
+   RETURN_EGL_EVAL(disp, ret);
+}
+
+EGLBoolean EGLAPIENTRY
+eglExportDRMImageMESA(EGLDisplay dpy, EGLImageKHR image,
+		      EGLint *name, EGLint *handle, EGLint *stride)
+{
+   _EGLDisplay *disp = _eglLockDisplay(dpy);
+   _EGLImage *img = _eglLookupImage(image, disp);
+   _EGLDriver *drv;
+   EGLBoolean ret;
+
+   _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
+   if (!img)
+      RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
+
+   ret = drv->API.ExportDRMImageMESA(drv, disp, img, name, handle, stride);
+
+   RETURN_EGL_EVAL(disp, ret);
+}
+
+#endif
diff --git a/src/egl/main/eglapi.h b/src/egl/main/eglapi.h
index d8c8b49a49..127becc9ac 100644
--- a/src/egl/main/eglapi.h
+++ b/src/egl/main/eglapi.h
@@ -76,10 +76,25 @@ typedef _EGLImage *(*CreateImageKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLCo
 typedef EGLBoolean (*DestroyImageKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *image);
 #endif /* EGL_KHR_image_base */
 
+
+#ifdef EGL_KHR_reusable_sync
+typedef _EGLSync *(*CreateSyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLenum type, const EGLint *attrib_list);
+typedef EGLBoolean (*DestroySyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync);
+typedef EGLint (*ClientWaitSyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLint flags, EGLTimeKHR timeout);
+typedef EGLBoolean (*SignalSyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLenum mode);
+typedef EGLBoolean (*GetSyncAttribKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLint attribute, EGLint *value);
+#endif /* EGL_KHR_reusable_sync */
+
+
 #ifdef EGL_NOK_swap_region
 typedef EGLBoolean (*SwapBuffersRegionNOK_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint numRects, const EGLint *rects);
 #endif
 
+#ifdef EGL_MESA_drm_image
+typedef _EGLImage *(*CreateDRMImageMESA_t)(_EGLDriver *drv, _EGLDisplay *disp, const EGLint *attr_list);
+typedef EGLBoolean (*ExportDRMImageMESA_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img, EGLint *name, EGLint *handle, EGLint *stride);
+#endif
+
 /**
  * The API dispatcher jumps through these functions
  */
@@ -138,9 +153,22 @@ struct _egl_api
    DestroyImageKHR_t DestroyImageKHR;
 #endif /* EGL_KHR_image_base */
 
+#ifdef EGL_KHR_reusable_sync
+   CreateSyncKHR_t CreateSyncKHR;
+   DestroySyncKHR_t DestroySyncKHR;
+   ClientWaitSyncKHR_t ClientWaitSyncKHR;
+   SignalSyncKHR_t SignalSyncKHR;
+   GetSyncAttribKHR_t GetSyncAttribKHR;
+#endif /* EGL_KHR_reusable_sync */
+
 #ifdef EGL_NOK_swap_region
    SwapBuffersRegionNOK_t SwapBuffersRegionNOK;
 #endif
+
+#ifdef EGL_MESA_drm_image
+   CreateDRMImageMESA_t CreateDRMImageMESA;
+   ExportDRMImageMESA_t ExportDRMImageMESA;
+#endif
 };
 
 #endif /* EGLAPI_INCLUDED */
diff --git a/src/egl/main/eglconfig.c b/src/egl/main/eglconfig.c
index ea8e47d02b..01e7144d40 100644
--- a/src/egl/main/eglconfig.c
+++ b/src/egl/main/eglconfig.c
@@ -460,11 +460,14 @@ _eglMatchConfig(const _EGLConfig *conf, const _EGLConfig *criteria)
       }
 
       if (!matched) {
-#ifdef DEBUG
+#ifndef DEBUG
+         /* only print the common errors when DEBUG is not defined */
+         if (attr != EGL_RENDERABLE_TYPE)
+            break;
+#endif
          _eglLog(_EGL_DEBUG,
                "the value (0x%x) of attribute 0x%04x did not meet the criteria (0x%x)",
                val, attr, cmp);
-#endif
          break;
       }
    }
diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c
index 9fc529613e..e72664c23c 100644
--- a/src/egl/main/eglcontext.c
+++ b/src/egl/main/eglcontext.c
@@ -83,15 +83,6 @@ _eglParseContextAttribList(_EGLContext *ctx, const EGLint *attrib_list)
       }
    }
 
-   if (err == EGL_SUCCESS && ctx->Config) {
-      EGLint renderable_type, api_bit;
-
-      renderable_type = GET_CONFIG_ATTRIB(ctx->Config, EGL_RENDERABLE_TYPE);
-      api_bit = _eglGetContextAPIBit(ctx);
-      if (!(renderable_type & api_bit))
-         err = EGL_BAD_CONFIG;
-   }
-
    return err;
 }
 
@@ -121,6 +112,17 @@ _eglInitContext(_EGLContext *ctx, _EGLDisplay *dpy, _EGLConfig *conf,
    ctx->ClientVersion = 1; /* the default, per EGL spec */
 
    err = _eglParseContextAttribList(ctx, attrib_list);
+   if (err == EGL_SUCCESS && ctx->Config) {
+      EGLint renderable_type, api_bit;
+
+      renderable_type = GET_CONFIG_ATTRIB(ctx->Config, EGL_RENDERABLE_TYPE);
+      api_bit = _eglGetContextAPIBit(ctx);
+      if (!(renderable_type & api_bit)) {
+         _eglLog(_EGL_DEBUG, "context api is 0x%x while config supports 0x%x",
+               api_bit, renderable_type);
+         err = EGL_BAD_CONFIG;
+      }
+   }
    if (err != EGL_SUCCESS)
       return _eglError(err, "eglCreateContext");
 
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index a2cee08bf6..3863cce010 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -24,6 +24,7 @@ enum _egl_resource_type {
    _EGL_RESOURCE_CONTEXT,
    _EGL_RESOURCE_SURFACE,
    _EGL_RESOURCE_IMAGE,
+   _EGL_RESOURCE_SYNC,
 
    _EGL_NUM_RESOURCES
 };
@@ -53,6 +54,8 @@ struct _egl_extensions
    EGLBoolean MESA_screen_surface;
    EGLBoolean MESA_copy_context;
    EGLBoolean MESA_drm_display;
+   EGLBoolean MESA_drm_image;
+
    EGLBoolean KHR_image_base;
    EGLBoolean KHR_image_pixmap;
    EGLBoolean KHR_vg_parent_image;
@@ -60,9 +63,14 @@ struct _egl_extensions
    EGLBoolean KHR_gl_texture_cubemap_image;
    EGLBoolean KHR_gl_texture_3D_image;
    EGLBoolean KHR_gl_renderbuffer_image;
+
+   EGLBoolean KHR_reusable_sync;
+   EGLBoolean KHR_fence_sync;
+
    EGLBoolean KHR_surfaceless_gles1;
    EGLBoolean KHR_surfaceless_gles2;
    EGLBoolean KHR_surfaceless_opengl;
+
    EGLBoolean NOK_swap_region;
    EGLBoolean NOK_texture_from_pixmap;
 
diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c
index 8fc9e792b0..67f1d3dbaa 100644
--- a/src/egl/main/egldriver.c
+++ b/src/egl/main/egldriver.c
@@ -21,6 +21,7 @@
 #include "eglstring.h"
 #include "eglsurface.h"
 #include "eglimage.h"
+#include "eglsync.h"
 #include "eglmutex.h"
 
 #if defined(_EGL_OS_UNIX)
@@ -722,6 +723,14 @@ _eglInitDriverFallbacks(_EGLDriver *drv)
    drv->API.CreateImageKHR = _eglCreateImageKHR;
    drv->API.DestroyImageKHR = _eglDestroyImageKHR;
 #endif /* EGL_KHR_image_base */
+
+#ifdef EGL_KHR_reusable_sync
+   drv->API.CreateSyncKHR = _eglCreateSyncKHR;
+   drv->API.DestroySyncKHR = _eglDestroySyncKHR;
+   drv->API.ClientWaitSyncKHR = _eglClientWaitSyncKHR;
+   drv->API.SignalSyncKHR = _eglSignalSyncKHR;
+   drv->API.GetSyncAttribKHR = _eglGetSyncAttribKHR;
+#endif /* EGL_KHR_reusable_sync */
 }
 
 
diff --git a/src/egl/main/eglmisc.c b/src/egl/main/eglmisc.c
index 985d1e0069..eb3dde1fb4 100644
--- a/src/egl/main/eglmisc.c
+++ b/src/egl/main/eglmisc.c
@@ -85,6 +85,7 @@ _eglUpdateExtensionsString(_EGLDisplay *dpy)
    _EGL_CHECK_EXTENSION(MESA_screen_surface);
    _EGL_CHECK_EXTENSION(MESA_copy_context);
    _EGL_CHECK_EXTENSION(MESA_drm_display);
+   _EGL_CHECK_EXTENSION(MESA_drm_image);
 
    _EGL_CHECK_EXTENSION(KHR_image_base);
    _EGL_CHECK_EXTENSION(KHR_image_pixmap);
@@ -97,6 +98,9 @@ _eglUpdateExtensionsString(_EGLDisplay *dpy)
    _EGL_CHECK_EXTENSION(KHR_gl_texture_3D_image);
    _EGL_CHECK_EXTENSION(KHR_gl_renderbuffer_image);
 
+   _EGL_CHECK_EXTENSION(KHR_reusable_sync);
+   _EGL_CHECK_EXTENSION(KHR_fence_sync);
+
    _EGL_CHECK_EXTENSION(KHR_surfaceless_gles1);
    _EGL_CHECK_EXTENSION(KHR_surfaceless_gles2);
    _EGL_CHECK_EXTENSION(KHR_surfaceless_opengl);
diff --git a/src/egl/main/eglsync.c b/src/egl/main/eglsync.c
new file mode 100644
index 0000000000..b6c62d0087
--- /dev/null
+++ b/src/egl/main/eglsync.c
@@ -0,0 +1,128 @@
+#include <string.h>
+
+#include "eglsync.h"
+#include "eglcurrent.h"
+#include "egllog.h"
+
+
+#ifdef EGL_KHR_reusable_sync
+
+
+/**
+ * Parse the list of sync attributes and return the proper error code.
+ */
+static EGLint
+_eglParseSyncAttribList(_EGLSync *sync, const EGLint *attrib_list)
+{
+   EGLint i, err = EGL_SUCCESS;
+
+   if (!attrib_list)
+      return EGL_SUCCESS;
+
+   for (i = 0; attrib_list[i] != EGL_NONE; i++) {
+      EGLint attr = attrib_list[i++];
+      EGLint val = attrib_list[i];
+
+      switch (attr) {
+      default:
+         (void) val;
+         err = EGL_BAD_ATTRIBUTE;
+         break;
+      }
+
+      if (err != EGL_SUCCESS) {
+         _eglLog(_EGL_DEBUG, "bad sync attribute 0x%04x", attr);
+         break;
+      }
+   }
+
+   return err;
+}
+
+
+EGLBoolean
+_eglInitSync(_EGLSync *sync, _EGLDisplay *dpy, EGLenum type,
+             const EGLint *attrib_list)
+{
+   EGLint err;
+
+   if (!(type == EGL_SYNC_REUSABLE_KHR && dpy->Extensions.KHR_reusable_sync) &&
+       !(type == EGL_SYNC_FENCE_KHR && dpy->Extensions.KHR_fence_sync))
+      return _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR");
+
+   memset(sync, 0, sizeof(*sync));
+
+   sync->Resource.Display = dpy;
+
+   sync->Type = type;
+   sync->SyncStatus = EGL_UNSIGNALED_KHR;
+   sync->SyncCondition = EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR;
+
+   err = _eglParseSyncAttribList(sync, attrib_list);
+   if (err != EGL_SUCCESS)
+      return _eglError(err, "eglCreateSyncKHR");
+
+   return EGL_TRUE;
+}
+
+
+_EGLSync *
+_eglCreateSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy,
+                  EGLenum type, const EGLint *attrib_list)
+{
+   return NULL;
+}
+
+
+EGLBoolean
+_eglDestroySyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
+{
+   return EGL_TRUE;
+}
+
+
+EGLint
+_eglClientWaitSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+                      EGLint flags, EGLTimeKHR timeout)
+{
+   return EGL_FALSE;
+}
+
+
+EGLBoolean
+_eglSignalSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+                  EGLenum mode)
+{
+   return EGL_FALSE;
+}
+
+
+EGLBoolean
+_eglGetSyncAttribKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+                     EGLint attribute, EGLint *value)
+{
+   if (!value)
+      return _eglError(EGL_BAD_PARAMETER, "eglGetConfigs");
+
+   switch (attribute) {
+   case EGL_SYNC_TYPE_KHR:
+      *value = sync->Type;
+      break;
+   case EGL_SYNC_STATUS_KHR:
+      *value = sync->SyncStatus;
+      break;
+   case EGL_SYNC_CONDITION_KHR:
+      if (sync->Type != EGL_SYNC_FENCE_KHR)
+         return _eglError(EGL_BAD_ATTRIBUTE, "eglGetSyncAttribKHR");
+      *value = sync->SyncCondition;
+      break;
+   default:
+      return _eglError(EGL_BAD_ATTRIBUTE, "eglGetSyncAttribKHR");
+      break;
+   }
+
+   return EGL_TRUE;
+}
+
+
+#endif /* EGL_KHR_reusable_sync */
diff --git a/src/egl/main/eglsync.h b/src/egl/main/eglsync.h
new file mode 100644
index 0000000000..25c467175e
--- /dev/null
+++ b/src/egl/main/eglsync.h
@@ -0,0 +1,120 @@
+#ifndef EGLSYNC_INCLUDED
+#define EGLSYNC_INCLUDED
+
+
+#include "egltypedefs.h"
+#include "egldisplay.h"
+
+
+#ifdef EGL_KHR_reusable_sync
+
+
+/**
+ * "Base" class for device driver syncs.
+ */
+struct _egl_sync
+{
+   /* A sync is a display resource */
+   _EGLResource Resource;
+
+   EGLenum Type;
+   EGLenum SyncStatus;
+   EGLenum SyncCondition;
+};
+
+
+PUBLIC EGLBoolean
+_eglInitSync(_EGLSync *sync, _EGLDisplay *dpy, EGLenum type,
+             const EGLint *attrib_list);
+
+
+extern _EGLSync *
+_eglCreateSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy,
+                  EGLenum type, const EGLint *attrib_list);
+
+
+extern EGLBoolean
+_eglDestroySyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync);
+
+
+extern EGLint
+_eglClientWaitSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+                      EGLint flags, EGLTimeKHR timeout);
+
+
+extern EGLBoolean
+_eglSignalSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+                  EGLenum mode);
+
+
+extern EGLBoolean
+_eglGetSyncAttribKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+                     EGLint attribute, EGLint *value);
+
+
+/**
+ * Link a sync to a display and return the handle of the link.
+ * The handle can be passed to client directly.
+ */
+static INLINE EGLSyncKHR
+_eglLinkSync(_EGLSync *sync, _EGLDisplay *dpy)
+{
+   _eglLinkResource(&sync->Resource, _EGL_RESOURCE_SYNC, dpy);
+   return (EGLSyncKHR) sync;
+}
+
+
+/**
+ * Unlink a linked sync from its display.
+ */
+static INLINE void
+_eglUnlinkSync(_EGLSync *sync)
+{
+   _eglUnlinkResource(&sync->Resource, _EGL_RESOURCE_SYNC);
+}
+
+
+/**
+ * Lookup a handle to find the linked sync.
+ * Return NULL if the handle has no corresponding linked sync.
+ */
+static INLINE _EGLSync *
+_eglLookupSync(EGLSyncKHR handle, _EGLDisplay *dpy)
+{
+   _EGLSync *sync = (_EGLSync *) handle;
+   if (!dpy || !_eglCheckResource((void *) sync, _EGL_RESOURCE_SYNC, dpy))
+      sync = NULL;
+   return sync;
+}
+
+
+/**
+ * Return the handle of a linked sync, or EGL_NO_SYNC_KHR.
+ */
+static INLINE EGLSyncKHR
+_eglGetSyncHandle(_EGLSync *sync)
+{
+   _EGLResource *res = (_EGLResource *) sync;
+   return (res && _eglIsResourceLinked(res)) ?
+      (EGLSyncKHR) sync : EGL_NO_SYNC_KHR;
+}
+
+
+/**
+ * Return true if the sync is linked to a display.
+ *
+ * The link is considered a reference to the sync (the display is owning the
+ * sync).  Drivers should not destroy a sync when it is linked.
+ */
+static INLINE EGLBoolean
+_eglIsSyncLinked(_EGLSync *sync)
+{
+   _EGLResource *res = (_EGLResource *) sync;
+   return (res && _eglIsResourceLinked(res));
+}
+
+
+#endif /* EGL_KHR_reusable_sync */
+
+
+#endif /* EGLSYNC_INCLUDED */
diff --git a/src/egl/main/egltypedefs.h b/src/egl/main/egltypedefs.h
index 0e29e9aa47..b65f3b72ae 100644
--- a/src/egl/main/egltypedefs.h
+++ b/src/egl/main/egltypedefs.h
@@ -32,6 +32,8 @@ typedef struct _egl_screen _EGLScreen;
 
 typedef struct _egl_surface _EGLSurface;
 
+typedef struct _egl_sync _EGLSync;
+
 typedef struct _egl_thread_info _EGLThreadInfo;
 
 #endif /* EGLTYPEDEFS_INCLUDED */
author	Christoph Bumiller <e0425955@student.tuwien.ac.at>	2010-09-02 18:31:49 +0200
committer	Christoph Bumiller <e0425955@student.tuwien.ac.at>	2010-09-02 18:31:49 +0200
commit	222d2f2ac2c7d93cbc0643082c78278ad2c8cfce (patch)
tree	b79152c238022b2a901201c22e5809ac520732bf /src/egl
parent	443abc80db9e1a288ce770e76cccd43664348098 (diff)
parent	e73c5501b2fe20290d1b691c85a5d82ac3a0431c (diff)