| 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
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| + LF
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