Index: ppapi/c/dev/ppb_graphics_3d_trusted_dev.h |
=================================================================== |
--- ppapi/c/dev/ppb_graphics_3d_trusted_dev.h (revision 0) |
+++ ppapi/c/dev/ppb_graphics_3d_trusted_dev.h (revision 0) |
@@ -0,0 +1,104 @@ |
+// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef PPAPI_C_DEV_PPB_GRAPHICS_3D_TRUSTED_DEV_H_ |
+#define PPAPI_C_DEV_PPB_GRAPHICS_3D_TRUSTED_DEV_H_ |
+ |
+#include "ppapi/c/pp_bool.h" |
+#include "ppapi/c/pp_instance.h" |
+#include "ppapi/c/pp_resource.h" |
+#include "ppapi/c/pp_stdint.h" |
+ |
+#define PPB_GRAPHICS_3D_TRUSTED_DEV_INTERFACE_0_1 \ |
+ "PPB_Graphics3DTrusted(Dev);0.1" |
+#define PPB_GRAPHICS_3D_TRUSTED_DEV_INTERFACE \ |
+ PPB_GRAPHICS_3D_TRUSTED_DEV_INTERFACE_0_1 |
+ |
+typedef enum { |
+ PPB_GRAPHICS3D_TRUSTED_ERROR_OK, |
+ PPB_GRAPHICS3D_TRUSTED_ERROR_GENERICERROR, |
+ PPB_GRAPHICS3D_TRUSTED_ERROR_INVALIDARGUMENTS, |
+ PPB_GRAPHICS3D_TRUSTED_ERROR_INVALIDSIZE, |
+ PPB_GRAPHICS3D_TRUSTED_ERROR_LOSTCONTEXT, |
+ PPB_GRAPHICS3D_TRUSTED_ERROR_OUTOFBOUNDS, |
+ PPB_GRAPHICS3D_TRUSTED_ERROR_UNKNOWNCOMMAND |
+} PPB_Graphics3DTrustedError; |
+ |
+struct PP_Graphics3DTrustedState { |
+ // Size of the command buffer in command buffer entries. |
+ int32_t num_entries; |
+ |
+ // The offset (in entries) from which the reader is reading. |
+ int32_t get_offset; |
+ |
+ // The offset (in entries) at which the writer is writing. |
+ int32_t put_offset; |
+ |
+ // The current token value. This is used by the writer to defer |
+ // changes to shared memory objects until the reader has reached a certain |
+ // point in the command buffer. The reader is responsible for updating the |
+ // token value, for example in response to an asynchronous set token command |
+ // embedded in the command buffer. The default token value is zero. |
+ int32_t token; |
+ |
+ // Error status. |
+ PPB_Graphics3DTrustedError error; |
+ |
+ // Generation index of this state. The generation index is incremented every |
+ // time a new state is retrieved from the command processor, so that |
+ // consistency can be kept even if IPC messages are processed out-of-order. |
+ uint32_t generation; |
+}; |
+ |
+struct PPB_Graphics3DTrusted_Dev { |
+ // Creates a raw Graphics3D resource. A raw Graphics3D is intended to be used |
+ // with the trusted interface, through the command buffer (for proxying). |
+ PP_Resource (*CreateRaw)(PP_Instance instance_id, |
+ PP_Config3D_Dev config, |
+ PP_Resource share_context, |
+ const int32_t* attrib_list); |
+ |
+ // Initializes the command buffer with the given size. |
+ PP_Bool (*InitCommandBuffer)(PP_Resource context_id, int32_t size); |
+ |
+ // Gets the ring buffer for the command buffer. |
+ PP_Bool (*GetRingBuffer)(PP_Resource context_id, |
+ int* shm_handle, |
+ uint32_t* shm_size); |
+ |
+ // Returns the current state. |
+ struct PP_Graphics3DTrustedState (*GetState)(PP_Resource context); |
+ |
+ // Create a transfer buffer and return a handle that uniquely |
+ // identifies it or -1 on error. |
+ int32_t (*CreateTransferBuffer)(PP_Resource context, uint32_t size); |
+ |
+ // Destroy a transfer buffer and recycle the handle. |
+ PP_Bool (*DestroyTransferBuffer)(PP_Resource context, int32_t id); |
+ |
+ // Get the transfer buffer associated with a handle. |
+ PP_Bool (*GetTransferBuffer)(PP_Resource context, |
+ int32_t id, |
+ int* shm_handle, |
+ uint32_t* shm_size); |
+ |
+ // The writer calls this to update its put offset. |
+ PP_Bool (*Flush)(PP_Resource context, int32_t put_offset); |
+ |
+ // The writer calls this to update its put offset. This function returns the |
+ // reader's most recent get offset. Does not return until after the put offset |
+ // change callback has been invoked. |
+ struct PP_Graphics3DTrustedState (*FlushSync)(PP_Resource context, |
+ int32_t put_offset); |
+ |
+ // Like FlushSync, but returns before processing commands if the get offset is |
+ // different than last_known_get. Allows synchronization with the command |
+ // processor without forcing immediate command execution. |
+ struct PP_Graphics3DTrustedState (*FlushSyncFast)(PP_Resource context, |
+ int32_t put_offset, |
+ int32_t last_known_get); |
+}; |
+ |
+#endif // PPAPI_C_DEV_PPB_GRAPHICS_3D_TRUSTED_DEV_H_ |
+ |
Property changes on: ppapi\c\dev\ppb_graphics_3d_trusted_dev.h |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |