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device.c
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device.c
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/*
* Copyright (c) 2013 Jens Kuske <jenskuske@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <cedrus/cedrus.h>
#include "vdpau_private.h"
VdpStatus vdp_imp_device_create_x11(Display *display,
int screen,
VdpDevice *device,
VdpGetProcAddress **get_proc_address)
{
if (!display || !device || !get_proc_address)
return VDP_STATUS_INVALID_POINTER;
device_ctx_t *dev = handle_create(sizeof(*dev), device);
if (!dev)
return VDP_STATUS_RESOURCES;
dev->display = XOpenDisplay(XDisplayString(display));
dev->screen = screen;
dev->cedrus = cedrus_open();
if (!dev->cedrus)
{
XCloseDisplay(dev->display);
handle_destroy(*device);
return VDP_STATUS_ERROR;
}
VDPAU_DBG("VE version 0x%04x opened", cedrus_get_ve_version(dev->cedrus));
*get_proc_address = vdp_get_proc_address;
char *env_vdpau_osd = getenv("VDPAU_OSD");
char *env_vdpau_g2d = getenv("VDPAU_DISABLE_G2D");
if (env_vdpau_osd && strncmp(env_vdpau_osd, "1", 1) == 0)
dev->osd_enabled = 1;
else
{
VDPAU_DBG("OSD disabled!");
return VDP_STATUS_OK;
}
if (!env_vdpau_g2d || strncmp(env_vdpau_g2d, "1", 1) !=0)
{
dev->g2d_fd = open("/dev/g2d", O_RDWR);
if (dev->g2d_fd != -1)
{
dev->g2d_enabled = 1;
VDPAU_DBG("OSD enabled, using G2D!");
}
}
if (!dev->g2d_enabled)
VDPAU_DBG("OSD enabled, using pixman");
return VDP_STATUS_OK;
}
VdpStatus vdp_device_destroy(VdpDevice device)
{
device_ctx_t *dev = handle_get(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
if (dev->g2d_enabled)
close(dev->g2d_fd);
cedrus_close(dev->cedrus);
XCloseDisplay(dev->display);
handle_destroy(device);
return VDP_STATUS_OK;
}
VdpStatus vdp_preemption_callback_register(VdpDevice device,
VdpPreemptionCallback callback,
void *context)
{
if (!callback)
return VDP_STATUS_INVALID_POINTER;
device_ctx_t *dev = handle_get(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
dev->preemption_callback = callback;
dev->preemption_callback_context = context;
return VDP_STATUS_OK;
}
static void *const functions[] =
{
[VDP_FUNC_ID_GET_ERROR_STRING] = vdp_get_error_string,
[VDP_FUNC_ID_GET_PROC_ADDRESS] = vdp_get_proc_address,
[VDP_FUNC_ID_GET_API_VERSION] = vdp_get_api_version,
[VDP_FUNC_ID_GET_INFORMATION_STRING] = vdp_get_information_string,
[VDP_FUNC_ID_DEVICE_DESTROY] = vdp_device_destroy,
[VDP_FUNC_ID_GENERATE_CSC_MATRIX] = vdp_generate_csc_matrix,
[VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES] = vdp_video_surface_query_capabilities,
[VDP_FUNC_ID_VIDEO_SURFACE_QUERY_GET_PUT_BITS_Y_CB_CR_CAPABILITIES] = vdp_video_surface_query_get_put_bits_y_cb_cr_capabilities,
[VDP_FUNC_ID_VIDEO_SURFACE_CREATE] = vdp_video_surface_create,
[VDP_FUNC_ID_VIDEO_SURFACE_DESTROY] = vdp_video_surface_destroy,
[VDP_FUNC_ID_VIDEO_SURFACE_GET_PARAMETERS] = vdp_video_surface_get_parameters,
[VDP_FUNC_ID_VIDEO_SURFACE_GET_BITS_Y_CB_CR] = vdp_video_surface_get_bits_y_cb_cr,
[VDP_FUNC_ID_VIDEO_SURFACE_PUT_BITS_Y_CB_CR] = vdp_video_surface_put_bits_y_cb_cr,
[VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_CAPABILITIES] = vdp_output_surface_query_capabilities,
[VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_GET_PUT_BITS_NATIVE_CAPABILITIES] = vdp_output_surface_query_get_put_bits_native_capabilities,
[VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_PUT_BITS_INDEXED_CAPABILITIES] = vdp_output_surface_query_put_bits_indexed_capabilities,
[VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_PUT_BITS_Y_CB_CR_CAPABILITIES] = vdp_output_surface_query_put_bits_y_cb_cr_capabilities,
[VDP_FUNC_ID_OUTPUT_SURFACE_CREATE] = vdp_output_surface_create,
[VDP_FUNC_ID_OUTPUT_SURFACE_DESTROY] = vdp_output_surface_destroy,
[VDP_FUNC_ID_OUTPUT_SURFACE_GET_PARAMETERS] = vdp_output_surface_get_parameters,
[VDP_FUNC_ID_OUTPUT_SURFACE_GET_BITS_NATIVE] = vdp_output_surface_get_bits_native,
[VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_NATIVE] = vdp_output_surface_put_bits_native,
[VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_INDEXED] = vdp_output_surface_put_bits_indexed,
[VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_Y_CB_CR] = vdp_output_surface_put_bits_y_cb_cr,
[VDP_FUNC_ID_BITMAP_SURFACE_QUERY_CAPABILITIES] = vdp_bitmap_surface_query_capabilities,
[VDP_FUNC_ID_BITMAP_SURFACE_CREATE] = vdp_bitmap_surface_create,
[VDP_FUNC_ID_BITMAP_SURFACE_DESTROY] = vdp_bitmap_surface_destroy,
[VDP_FUNC_ID_BITMAP_SURFACE_GET_PARAMETERS] = vdp_bitmap_surface_get_parameters,
[VDP_FUNC_ID_BITMAP_SURFACE_PUT_BITS_NATIVE] = vdp_bitmap_surface_put_bits_native,
[VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_OUTPUT_SURFACE] = vdp_output_surface_render_output_surface,
[VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_BITMAP_SURFACE] = vdp_output_surface_render_bitmap_surface,
[VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_VIDEO_SURFACE_LUMA] = NULL,
[VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES] = vdp_decoder_query_capabilities,
[VDP_FUNC_ID_DECODER_CREATE] = vdp_decoder_create,
[VDP_FUNC_ID_DECODER_DESTROY] = vdp_decoder_destroy,
[VDP_FUNC_ID_DECODER_GET_PARAMETERS] = vdp_decoder_get_parameters,
[VDP_FUNC_ID_DECODER_RENDER] = vdp_decoder_render,
[VDP_FUNC_ID_VIDEO_MIXER_QUERY_FEATURE_SUPPORT] = vdp_video_mixer_query_feature_support,
[VDP_FUNC_ID_VIDEO_MIXER_QUERY_PARAMETER_SUPPORT] = vdp_video_mixer_query_parameter_support,
[VDP_FUNC_ID_VIDEO_MIXER_QUERY_ATTRIBUTE_SUPPORT] = vdp_video_mixer_query_attribute_support,
[VDP_FUNC_ID_VIDEO_MIXER_QUERY_PARAMETER_VALUE_RANGE] = vdp_video_mixer_query_parameter_value_range,
[VDP_FUNC_ID_VIDEO_MIXER_QUERY_ATTRIBUTE_VALUE_RANGE] = vdp_video_mixer_query_attribute_value_range,
[VDP_FUNC_ID_VIDEO_MIXER_CREATE] = vdp_video_mixer_create,
[VDP_FUNC_ID_VIDEO_MIXER_SET_FEATURE_ENABLES] = vdp_video_mixer_set_feature_enables,
[VDP_FUNC_ID_VIDEO_MIXER_SET_ATTRIBUTE_VALUES] = vdp_video_mixer_set_attribute_values,
[VDP_FUNC_ID_VIDEO_MIXER_GET_FEATURE_SUPPORT] = vdp_video_mixer_get_feature_support,
[VDP_FUNC_ID_VIDEO_MIXER_GET_FEATURE_ENABLES] = vdp_video_mixer_get_feature_enables,
[VDP_FUNC_ID_VIDEO_MIXER_GET_PARAMETER_VALUES] = vdp_video_mixer_get_parameter_values,
[VDP_FUNC_ID_VIDEO_MIXER_GET_ATTRIBUTE_VALUES] = vdp_video_mixer_get_attribute_values,
[VDP_FUNC_ID_VIDEO_MIXER_DESTROY] = vdp_video_mixer_destroy,
[VDP_FUNC_ID_VIDEO_MIXER_RENDER] = vdp_video_mixer_render,
[VDP_FUNC_ID_PRESENTATION_QUEUE_TARGET_DESTROY] = vdp_presentation_queue_target_destroy,
[VDP_FUNC_ID_PRESENTATION_QUEUE_CREATE] = vdp_presentation_queue_create,
[VDP_FUNC_ID_PRESENTATION_QUEUE_DESTROY] = vdp_presentation_queue_destroy,
[VDP_FUNC_ID_PRESENTATION_QUEUE_SET_BACKGROUND_COLOR] = vdp_presentation_queue_set_background_color,
[VDP_FUNC_ID_PRESENTATION_QUEUE_GET_BACKGROUND_COLOR] = vdp_presentation_queue_get_background_color,
[VDP_FUNC_ID_PRESENTATION_QUEUE_GET_TIME] = vdp_presentation_queue_get_time,
[VDP_FUNC_ID_PRESENTATION_QUEUE_DISPLAY] = vdp_presentation_queue_display,
[VDP_FUNC_ID_PRESENTATION_QUEUE_BLOCK_UNTIL_SURFACE_IDLE] = vdp_presentation_queue_block_until_surface_idle,
[VDP_FUNC_ID_PRESENTATION_QUEUE_QUERY_SURFACE_STATUS] = vdp_presentation_queue_query_surface_status,
[VDP_FUNC_ID_PREEMPTION_CALLBACK_REGISTER] = vdp_preemption_callback_register,
};
VdpStatus vdp_get_proc_address(VdpDevice device_handle,
VdpFuncId function_id,
void **function_pointer)
{
if (!function_pointer)
return VDP_STATUS_INVALID_POINTER;
device_ctx_t *device = handle_get(device_handle);
if (!device)
return VDP_STATUS_INVALID_HANDLE;
if (function_id < ARRAY_SIZE(functions))
{
*function_pointer = functions[function_id];
if (*function_pointer == NULL)
return VDP_STATUS_INVALID_FUNC_ID;
else
return VDP_STATUS_OK;
}
else if (function_id == VDP_FUNC_ID_BASE_WINSYS)
{
*function_pointer = &vdp_presentation_queue_target_create_x11;
return VDP_STATUS_OK;
}
return VDP_STATUS_INVALID_FUNC_ID;
}
char const *vdp_get_error_string(VdpStatus status)
{
switch (status)
{
case VDP_STATUS_OK:
return "No error.";
case VDP_STATUS_NO_IMPLEMENTATION:
return "No backend implementation could be loaded.";
case VDP_STATUS_DISPLAY_PREEMPTED:
return "The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.";
case VDP_STATUS_INVALID_HANDLE:
return "An invalid handle value was provided.";
case VDP_STATUS_INVALID_POINTER:
return "An invalid pointer was provided.";
case VDP_STATUS_INVALID_CHROMA_TYPE:
return "An invalid/unsupported VdpChromaType value was supplied.";
case VDP_STATUS_INVALID_Y_CB_CR_FORMAT:
return "An invalid/unsupported VdpYCbCrFormat value was supplied.";
case VDP_STATUS_INVALID_RGBA_FORMAT:
return "An invalid/unsupported VdpRGBAFormat value was supplied.";
case VDP_STATUS_INVALID_INDEXED_FORMAT:
return "An invalid/unsupported VdpIndexedFormat value was supplied.";
case VDP_STATUS_INVALID_COLOR_STANDARD:
return "An invalid/unsupported VdpColorStandard value was supplied.";
case VDP_STATUS_INVALID_COLOR_TABLE_FORMAT:
return "An invalid/unsupported VdpColorTableFormat value was supplied.";
case VDP_STATUS_INVALID_BLEND_FACTOR:
return "An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.";
case VDP_STATUS_INVALID_BLEND_EQUATION:
return "An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.";
case VDP_STATUS_INVALID_FLAG:
return "An invalid/unsupported flag value/combination was supplied.";
case VDP_STATUS_INVALID_DECODER_PROFILE:
return "An invalid/unsupported VdpDecoderProfile value was supplied.";
case VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE:
return "An invalid/unsupported VdpVideoMixerFeature value was supplied.";
case VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER:
return "An invalid/unsupported VdpVideoMixerParameter value was supplied.";
case VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE:
return "An invalid/unsupported VdpVideoMixerAttribute value was supplied.";
case VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE:
return "An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.";
case VDP_STATUS_INVALID_FUNC_ID:
return "An invalid/unsupported VdpFuncId value was supplied.";
case VDP_STATUS_INVALID_SIZE:
return "The size of a supplied object does not match the object it is being used with.";
case VDP_STATUS_INVALID_VALUE:
return "An invalid/unsupported value was supplied.";
case VDP_STATUS_INVALID_STRUCT_VERSION:
return "An invalid/unsupported structure version was specified in a versioned structure.";
case VDP_STATUS_RESOURCES:
return "The system does not have enough resources to complete the requested operation at this time.";
case VDP_STATUS_HANDLE_DEVICE_MISMATCH:
return "The set of handles supplied are not all related to the same VdpDevice.";
case VDP_STATUS_ERROR:
return "A catch-all error, used when no other error code applies.";
default:
return "Unknown Error";
}
}
VdpStatus vdp_get_api_version(uint32_t *api_version)
{
if (!api_version)
return VDP_STATUS_INVALID_POINTER;
*api_version = 1;
return VDP_STATUS_OK;
}
VdpStatus vdp_get_information_string(char const **information_string)
{
if (!information_string)
return VDP_STATUS_INVALID_POINTER;
*information_string = "sunxi VDPAU Driver";
return VDP_STATUS_OK;
}