+++ /dev/null
-/*
- * Copyright (c) 2007 Intel Corporation. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "config.h"
-#include <va/va_backend.h>
-
-#include "dummy_drv_video.h"
-
-#include "assert.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-
-#define ASSERT assert
-
-#define INIT_DRIVER_DATA struct dummy_driver_data * const driver_data = (struct dummy_driver_data *) ctx->pDriverData;
-
-#define CONFIG(id) ((object_config_p) object_heap_lookup( &driver_data->config_heap, id ))
-#define CONTEXT(id) ((object_context_p) object_heap_lookup( &driver_data->context_heap, id ))
-#define SURFACE(id) ((object_surface_p) object_heap_lookup( &driver_data->surface_heap, id ))
-#define BUFFER(id) ((object_buffer_p) object_heap_lookup( &driver_data->buffer_heap, id ))
-
-#define CONFIG_ID_OFFSET 0x01000000
-#define CONTEXT_ID_OFFSET 0x02000000
-#define SURFACE_ID_OFFSET 0x04000000
-#define BUFFER_ID_OFFSET 0x08000000
-
-static void dummy__error_message(const char *msg, ...)
-{
- va_list args;
-
- fprintf(stderr, "dummy_drv_video error: ");
- va_start(args, msg);
- vfprintf(stderr, msg, args);
- va_end(args);
-}
-
-static void dummy__information_message(const char *msg, ...)
-{
- va_list args;
-
- fprintf(stderr, "dummy_drv_video: ");
- va_start(args, msg);
- vfprintf(stderr, msg, args);
- va_end(args);
-}
-
-VAStatus dummy_QueryConfigProfiles(
- VADriverContextP ctx,
- VAProfile *profile_list, /* out */
- int *num_profiles /* out */
- )
-{
- int i = 0;
-
- profile_list[i++] = VAProfileMPEG2Simple;
- profile_list[i++] = VAProfileMPEG2Main;
- profile_list[i++] = VAProfileMPEG4Simple;
- profile_list[i++] = VAProfileMPEG4AdvancedSimple;
- profile_list[i++] = VAProfileMPEG4Main;
- profile_list[i++] = VAProfileH264Baseline;
- profile_list[i++] = VAProfileH264Main;
- profile_list[i++] = VAProfileH264High;
- profile_list[i++] = VAProfileVC1Simple;
- profile_list[i++] = VAProfileVC1Main;
- profile_list[i++] = VAProfileVC1Advanced;
-
- /* If the assert fails then DUMMY_MAX_PROFILES needs to be bigger */
- ASSERT(i <= DUMMY_MAX_PROFILES);
- *num_profiles = i;
-
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_QueryConfigEntrypoints(
- VADriverContextP ctx,
- VAProfile profile,
- VAEntrypoint *entrypoint_list, /* out */
- int *num_entrypoints /* out */
- )
-{
- switch (profile) {
- case VAProfileMPEG2Simple:
- case VAProfileMPEG2Main:
- *num_entrypoints = 2;
- entrypoint_list[0] = VAEntrypointVLD;
- entrypoint_list[1] = VAEntrypointMoComp;
- break;
-
- case VAProfileMPEG4Simple:
- case VAProfileMPEG4AdvancedSimple:
- case VAProfileMPEG4Main:
- *num_entrypoints = 1;
- entrypoint_list[0] = VAEntrypointVLD;
- break;
-
- case VAProfileH264Baseline:
- case VAProfileH264Main:
- case VAProfileH264High:
- *num_entrypoints = 1;
- entrypoint_list[0] = VAEntrypointVLD;
- break;
-
- case VAProfileVC1Simple:
- case VAProfileVC1Main:
- case VAProfileVC1Advanced:
- *num_entrypoints = 1;
- entrypoint_list[0] = VAEntrypointVLD;
- break;
-
- default:
- *num_entrypoints = 0;
- break;
- }
-
- /* If the assert fails then DUMMY_MAX_ENTRYPOINTS needs to be bigger */
- ASSERT(*num_entrypoints <= DUMMY_MAX_ENTRYPOINTS);
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_GetConfigAttributes(
- VADriverContextP ctx,
- VAProfile profile,
- VAEntrypoint entrypoint,
- VAConfigAttrib *attrib_list, /* in/out */
- int num_attribs
- )
-{
- int i;
-
- /* Other attributes don't seem to be defined */
- /* What to do if we don't know the attribute? */
- for (i = 0; i < num_attribs; i++)
- {
- switch (attrib_list[i].type)
- {
- case VAConfigAttribRTFormat:
- attrib_list[i].value = VA_RT_FORMAT_YUV420;
- break;
-
- default:
- /* Do nothing */
- attrib_list[i].value = VA_ATTRIB_NOT_SUPPORTED;
- break;
- }
- }
-
- return VA_STATUS_SUCCESS;
-}
-
-static VAStatus dummy__update_attribute(object_config_p obj_config, VAConfigAttrib *attrib)
-{
- int i;
- /* Check existing attrbiutes */
- for(i = 0; obj_config->attrib_count < i; i++)
- {
- if (obj_config->attrib_list[i].type == attrib->type)
- {
- /* Update existing attribute */
- obj_config->attrib_list[i].value = attrib->value;
- return VA_STATUS_SUCCESS;
- }
- }
- if (obj_config->attrib_count < DUMMY_MAX_CONFIG_ATTRIBUTES)
- {
- i = obj_config->attrib_count;
- obj_config->attrib_list[i].type = attrib->type;
- obj_config->attrib_list[i].value = attrib->value;
- obj_config->attrib_count++;
- return VA_STATUS_SUCCESS;
- }
- return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
-}
-
-VAStatus dummy_CreateConfig(
- VADriverContextP ctx,
- VAProfile profile,
- VAEntrypoint entrypoint,
- VAConfigAttrib *attrib_list,
- int num_attribs,
- VAConfigID *config_id /* out */
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus;
- int configID;
- object_config_p obj_config;
- int i;
-
- /* Validate profile & entrypoint */
- switch (profile) {
- case VAProfileMPEG2Simple:
- case VAProfileMPEG2Main:
- if ((VAEntrypointVLD == entrypoint) ||
- (VAEntrypointMoComp == entrypoint))
- {
- vaStatus = VA_STATUS_SUCCESS;
- }
- else
- {
- vaStatus = VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT;
- }
- break;
-
- case VAProfileMPEG4Simple:
- case VAProfileMPEG4AdvancedSimple:
- case VAProfileMPEG4Main:
- if (VAEntrypointVLD == entrypoint)
- {
- vaStatus = VA_STATUS_SUCCESS;
- }
- else
- {
- vaStatus = VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT;
- }
- break;
-
- case VAProfileH264Baseline:
- case VAProfileH264Main:
- case VAProfileH264High:
- if (VAEntrypointVLD == entrypoint)
- {
- vaStatus = VA_STATUS_SUCCESS;
- }
- else
- {
- vaStatus = VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT;
- }
- break;
-
- case VAProfileVC1Simple:
- case VAProfileVC1Main:
- case VAProfileVC1Advanced:
- if (VAEntrypointVLD == entrypoint)
- {
- vaStatus = VA_STATUS_SUCCESS;
- }
- else
- {
- vaStatus = VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT;
- }
- break;
-
- default:
- vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
- break;
- }
-
- if (VA_STATUS_SUCCESS != vaStatus)
- {
- return vaStatus;
- }
-
- configID = object_heap_allocate( &driver_data->config_heap );
- obj_config = CONFIG(configID);
- if (NULL == obj_config)
- {
- vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
- return vaStatus;
- }
-
- obj_config->profile = profile;
- obj_config->entrypoint = entrypoint;
- obj_config->attrib_list[0].type = VAConfigAttribRTFormat;
- obj_config->attrib_list[0].value = VA_RT_FORMAT_YUV420;
- obj_config->attrib_count = 1;
-
- for(i = 0; i < num_attribs; i++)
- {
- vaStatus = dummy__update_attribute(obj_config, &(attrib_list[i]));
- if (VA_STATUS_SUCCESS != vaStatus)
- {
- break;
- }
- }
-
- /* Error recovery */
- if (VA_STATUS_SUCCESS != vaStatus)
- {
- object_heap_free( &driver_data->config_heap, (object_base_p) obj_config);
- }
- else
- {
- *config_id = configID;
- }
-
- return vaStatus;
-}
-
-VAStatus dummy_DestroyConfig(
- VADriverContextP ctx,
- VAConfigID config_id
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus;
- object_config_p obj_config;
-
- obj_config = CONFIG(config_id);
- if (NULL == obj_config)
- {
- vaStatus = VA_STATUS_ERROR_INVALID_CONFIG;
- return vaStatus;
- }
-
- object_heap_free( &driver_data->config_heap, (object_base_p) obj_config);
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_QueryConfigAttributes(
- VADriverContextP ctx,
- VAConfigID config_id,
- VAProfile *profile, /* out */
- VAEntrypoint *entrypoint, /* out */
- VAConfigAttrib *attrib_list, /* out */
- int *num_attribs /* out */
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_SUCCESS;
- object_config_p obj_config;
- int i;
-
- obj_config = CONFIG(config_id);
- ASSERT(obj_config);
-
- *profile = obj_config->profile;
- *entrypoint = obj_config->entrypoint;
- *num_attribs = obj_config->attrib_count;
- for(i = 0; i < obj_config->attrib_count; i++)
- {
- attrib_list[i] = obj_config->attrib_list[i];
- }
-
- return vaStatus;
-}
-
-VAStatus dummy_CreateSurfaces(
- VADriverContextP ctx,
- int width,
- int height,
- int format,
- int num_surfaces,
- VASurfaceID *surfaces /* out */
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_SUCCESS;
- int i;
-
- /* We only support one format */
- if (VA_RT_FORMAT_YUV420 != format)
- {
- return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
- }
-
- for (i = 0; i < num_surfaces; i++)
- {
- int surfaceID = object_heap_allocate( &driver_data->surface_heap );
- object_surface_p obj_surface = SURFACE(surfaceID);
- if (NULL == obj_surface)
- {
- vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
- break;
- }
- obj_surface->surface_id = surfaceID;
- surfaces[i] = surfaceID;
- }
-
- /* Error recovery */
- if (VA_STATUS_SUCCESS != vaStatus)
- {
- /* surfaces[i-1] was the last successful allocation */
- for(; i--; )
- {
- object_surface_p obj_surface = SURFACE(surfaces[i]);
- surfaces[i] = VA_INVALID_SURFACE;
- ASSERT(obj_surface);
- object_heap_free( &driver_data->surface_heap, (object_base_p) obj_surface);
- }
- }
-
- return vaStatus;
-}
-
-VAStatus dummy_DestroySurfaces(
- VADriverContextP ctx,
- VASurfaceID *surface_list,
- int num_surfaces
- )
-{
- INIT_DRIVER_DATA
- int i;
- for(i = num_surfaces; i--; )
- {
- object_surface_p obj_surface = SURFACE(surface_list[i]);
- ASSERT(obj_surface);
- object_heap_free( &driver_data->surface_heap, (object_base_p) obj_surface);
- }
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_QueryImageFormats(
- VADriverContextP ctx,
- VAImageFormat *format_list, /* out */
- int *num_formats /* out */
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_CreateImage(
- VADriverContextP ctx,
- VAImageFormat *format,
- int width,
- int height,
- VAImage *image /* out */
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_DeriveImage(
- VADriverContextP ctx,
- VASurfaceID surface,
- VAImage *image /* out */
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_DestroyImage(
- VADriverContextP ctx,
- VAImageID image
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_SetImagePalette(
- VADriverContextP ctx,
- VAImageID image,
- unsigned char *palette
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_GetImage(
- VADriverContextP ctx,
- VASurfaceID surface,
- int x, /* coordinates of the upper left source pixel */
- int y,
- unsigned int width, /* width and height of the region */
- unsigned int height,
- VAImageID image
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-
-VAStatus dummy_PutImage(
- VADriverContextP ctx,
- VASurfaceID surface,
- VAImageID image,
- int src_x,
- int src_y,
- unsigned int src_width,
- unsigned int src_height,
- int dest_x,
- int dest_y,
- unsigned int dest_width,
- unsigned int dest_height
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_QuerySubpictureFormats(
- VADriverContextP ctx,
- VAImageFormat *format_list, /* out */
- unsigned int *flags, /* out */
- unsigned int *num_formats /* out */
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_CreateSubpicture(
- VADriverContextP ctx,
- VAImageID image,
- VASubpictureID *subpicture /* out */
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_DestroySubpicture(
- VADriverContextP ctx,
- VASubpictureID subpicture
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_SetSubpictureImage(
- VADriverContextP ctx,
- VASubpictureID subpicture,
- VAImageID image
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_SetSubpicturePalette(
- VADriverContextP ctx,
- VASubpictureID subpicture,
- /*
- * pointer to an array holding the palette data. The size of the array is
- * num_palette_entries * entry_bytes in size. The order of the components
- * in the palette is described by the component_order in VASubpicture struct
- */
- unsigned char *palette
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_SetSubpictureChromakey(
- VADriverContextP ctx,
- VASubpictureID subpicture,
- unsigned int chromakey_min,
- unsigned int chromakey_max,
- unsigned int chromakey_mask
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_SetSubpictureGlobalAlpha(
- VADriverContextP ctx,
- VASubpictureID subpicture,
- float global_alpha
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-
-VAStatus dummy_AssociateSubpicture(
- VADriverContextP ctx,
- VASubpictureID subpicture,
- VASurfaceID *target_surfaces,
- int num_surfaces,
- short src_x, /* upper left offset in subpicture */
- short src_y,
- unsigned short src_width,
- unsigned short src_height,
- short dest_x, /* upper left offset in surface */
- short dest_y,
- unsigned short dest_width,
- unsigned short dest_height,
- /*
- * whether to enable chroma-keying or global-alpha
- * see VA_SUBPICTURE_XXX values
- */
- unsigned int flags
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_DeassociateSubpicture(
- VADriverContextP ctx,
- VASubpictureID subpicture,
- VASurfaceID *target_surfaces,
- int num_surfaces
-)
-{
- /* TODO */
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_CreateContext(
- VADriverContextP ctx,
- VAConfigID config_id,
- int picture_width,
- int picture_height,
- int flag,
- VASurfaceID *render_targets,
- int num_render_targets,
- VAContextID *context /* out */
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_SUCCESS;
- object_config_p obj_config;
- int i;
-
- obj_config = CONFIG(config_id);
- if (NULL == obj_config)
- {
- vaStatus = VA_STATUS_ERROR_INVALID_CONFIG;
- return vaStatus;
- }
-
- /* Validate flag */
- /* Validate picture dimensions */
-
- int contextID = object_heap_allocate( &driver_data->context_heap );
- object_context_p obj_context = CONTEXT(contextID);
- if (NULL == obj_context)
- {
- vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
- return vaStatus;
- }
-
- obj_context->context_id = contextID;
- *context = contextID;
- obj_context->current_render_target = -1;
- obj_context->config_id = config_id;
- obj_context->picture_width = picture_width;
- obj_context->picture_height = picture_height;
- obj_context->num_render_targets = num_render_targets;
- obj_context->render_targets = (VASurfaceID *) malloc(num_render_targets * sizeof(VASurfaceID));
- if (obj_context->render_targets == NULL)
- {
- vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
- return vaStatus;
- }
-
- for(i = 0; i < num_render_targets; i++)
- {
- if (NULL == SURFACE(render_targets[i]))
- {
- vaStatus = VA_STATUS_ERROR_INVALID_SURFACE;
- break;
- }
- obj_context->render_targets[i] = render_targets[i];
- }
- obj_context->flags = flag;
-
- /* Error recovery */
- if (VA_STATUS_SUCCESS != vaStatus)
- {
- obj_context->context_id = -1;
- obj_context->config_id = -1;
- free(obj_context->render_targets);
- obj_context->render_targets = NULL;
- obj_context->num_render_targets = 0;
- obj_context->flags = 0;
- object_heap_free( &driver_data->context_heap, (object_base_p) obj_context);
- }
-
- return vaStatus;
-}
-
-
-VAStatus dummy_DestroyContext(
- VADriverContextP ctx,
- VAContextID context
- )
-{
- INIT_DRIVER_DATA
- object_context_p obj_context = CONTEXT(context);
- ASSERT(obj_context);
-
- obj_context->context_id = -1;
- obj_context->config_id = -1;
- obj_context->picture_width = 0;
- obj_context->picture_height = 0;
- if (obj_context->render_targets)
- {
- free(obj_context->render_targets);
- }
- obj_context->render_targets = NULL;
- obj_context->num_render_targets = 0;
- obj_context->flags = 0;
-
- obj_context->current_render_target = -1;
-
- object_heap_free( &driver_data->context_heap, (object_base_p) obj_context);
-
- return VA_STATUS_SUCCESS;
-}
-
-
-
-static VAStatus dummy__allocate_buffer(object_buffer_p obj_buffer, int size)
-{
- VAStatus vaStatus = VA_STATUS_SUCCESS;
-
- obj_buffer->buffer_data = realloc(obj_buffer->buffer_data, size);
- if (NULL == obj_buffer->buffer_data)
- {
- vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
- }
- return vaStatus;
-}
-
-VAStatus dummy_CreateBuffer(
- VADriverContextP ctx,
- VAContextID context, /* in */
- VABufferType type, /* in */
- unsigned int size, /* in */
- unsigned int num_elements, /* in */
- void *data, /* in */
- VABufferID *buf_id /* out */
-)
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_SUCCESS;
- int bufferID;
- object_buffer_p obj_buffer;
-
- /* Validate type */
- switch (type)
- {
- case VAPictureParameterBufferType:
- case VAIQMatrixBufferType:
- case VABitPlaneBufferType:
- case VASliceGroupMapBufferType:
- case VASliceParameterBufferType:
- case VASliceDataBufferType:
- case VAMacroblockParameterBufferType:
- case VAResidualDataBufferType:
- case VADeblockingParameterBufferType:
- case VAImageBufferType:
- /* Ok */
- break;
- default:
- vaStatus = VA_STATUS_ERROR_UNSUPPORTED_BUFFERTYPE;
- return vaStatus;
- }
-
- bufferID = object_heap_allocate( &driver_data->buffer_heap );
- obj_buffer = BUFFER(bufferID);
- if (NULL == obj_buffer)
- {
- vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
- return vaStatus;
- }
-
- obj_buffer->buffer_data = NULL;
-
- vaStatus = dummy__allocate_buffer(obj_buffer, size * num_elements);
- if (VA_STATUS_SUCCESS == vaStatus)
- {
- obj_buffer->max_num_elements = num_elements;
- obj_buffer->num_elements = num_elements;
- if (data)
- {
- memcpy(obj_buffer->buffer_data, data, size * num_elements);
- }
- }
-
- if (VA_STATUS_SUCCESS == vaStatus)
- {
- *buf_id = bufferID;
- }
-
- return vaStatus;
-}
-
-
-VAStatus dummy_BufferSetNumElements(
- VADriverContextP ctx,
- VABufferID buf_id, /* in */
- unsigned int num_elements /* in */
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_SUCCESS;
- object_buffer_p obj_buffer = BUFFER(buf_id);
- ASSERT(obj_buffer);
-
- if ((num_elements < 0) || (num_elements > obj_buffer->max_num_elements))
- {
- vaStatus = VA_STATUS_ERROR_UNKNOWN;
- }
- if (VA_STATUS_SUCCESS == vaStatus)
- {
- obj_buffer->num_elements = num_elements;
- }
-
- return vaStatus;
-}
-
-VAStatus dummy_MapBuffer(
- VADriverContextP ctx,
- VABufferID buf_id, /* in */
- void **pbuf /* out */
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN;
- object_buffer_p obj_buffer = BUFFER(buf_id);
- ASSERT(obj_buffer);
- if (NULL == obj_buffer)
- {
- vaStatus = VA_STATUS_ERROR_INVALID_BUFFER;
- return vaStatus;
- }
-
- if (NULL != obj_buffer->buffer_data)
- {
- *pbuf = obj_buffer->buffer_data;
- vaStatus = VA_STATUS_SUCCESS;
- }
- return vaStatus;
-}
-
-VAStatus dummy_UnmapBuffer(
- VADriverContextP ctx,
- VABufferID buf_id /* in */
- )
-{
- /* Do nothing */
- return VA_STATUS_SUCCESS;
-}
-
-static void dummy__destroy_buffer(struct dummy_driver_data *driver_data, object_buffer_p obj_buffer)
-{
- if (NULL != obj_buffer->buffer_data)
- {
- free(obj_buffer->buffer_data);
- obj_buffer->buffer_data = NULL;
- }
-
- object_heap_free( &driver_data->buffer_heap, (object_base_p) obj_buffer);
-}
-
-VAStatus dummy_DestroyBuffer(
- VADriverContextP ctx,
- VABufferID buffer_id
- )
-{
- INIT_DRIVER_DATA
- object_buffer_p obj_buffer = BUFFER(buffer_id);
- ASSERT(obj_buffer);
-
- dummy__destroy_buffer(driver_data, obj_buffer);
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus dummy_BeginPicture(
- VADriverContextP ctx,
- VAContextID context,
- VASurfaceID render_target
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_SUCCESS;
- object_context_p obj_context;
- object_surface_p obj_surface;
-
- obj_context = CONTEXT(context);
- ASSERT(obj_context);
-
- obj_surface = SURFACE(render_target);
- ASSERT(obj_surface);
-
- obj_context->current_render_target = obj_surface->base.id;
-
- return vaStatus;
-}
-
-VAStatus dummy_RenderPicture(
- VADriverContextP ctx,
- VAContextID context,
- VABufferID *buffers,
- int num_buffers
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_SUCCESS;
- object_context_p obj_context;
- object_surface_p obj_surface;
- int i;
-
- obj_context = CONTEXT(context);
- ASSERT(obj_context);
-
- obj_surface = SURFACE(obj_context->current_render_target);
- ASSERT(obj_surface);
-
- /* verify that we got valid buffer references */
- for(i = 0; i < num_buffers; i++)
- {
- object_buffer_p obj_buffer = BUFFER(buffers[i]);
- ASSERT(obj_buffer);
- if (NULL == obj_buffer)
- {
- vaStatus = VA_STATUS_ERROR_INVALID_BUFFER;
- break;
- }
- }
-
- /* Release buffers */
- for(i = 0; i < num_buffers; i++)
- {
- object_buffer_p obj_buffer = BUFFER(buffers[i]);
- ASSERT(obj_buffer);
- dummy__destroy_buffer(driver_data, obj_buffer);
- }
-
- return vaStatus;
-}
-
-VAStatus dummy_EndPicture(
- VADriverContextP ctx,
- VAContextID context
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_SUCCESS;
- object_context_p obj_context;
- object_surface_p obj_surface;
-
- obj_context = CONTEXT(context);
- ASSERT(obj_context);
-
- obj_surface = SURFACE(obj_context->current_render_target);
- ASSERT(obj_surface);
-
- // For now, assume that we are done with rendering right away
- obj_context->current_render_target = -1;
-
- return vaStatus;
-}
-
-
-VAStatus dummy_SyncSurface(
- VADriverContextP ctx,
- VASurfaceID render_target
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_SUCCESS;
- object_surface_p obj_surface;
-
- obj_surface = SURFACE(render_target);
- ASSERT(obj_surface);
-
- return vaStatus;
-}
-
-VAStatus dummy_QuerySurfaceStatus(
- VADriverContextP ctx,
- VASurfaceID render_target,
- VASurfaceStatus *status /* out */
- )
-{
- INIT_DRIVER_DATA
- VAStatus vaStatus = VA_STATUS_SUCCESS;
- object_surface_p obj_surface;
-
- obj_surface = SURFACE(render_target);
- ASSERT(obj_surface);
-
- *status = VASurfaceReady;
-
- return vaStatus;
-}
-
-VAStatus dummy_PutSurface(
- VADriverContextP ctx,
- VASurfaceID surface,
- void *draw, /* X Drawable */
- short srcx,
- short srcy,
- unsigned short srcw,
- unsigned short srch,
- short destx,
- short desty,
- unsigned short destw,
- unsigned short desth,
- VARectangle *cliprects, /* client supplied clip list */
- unsigned int number_cliprects, /* number of clip rects in the clip list */
- unsigned int flags /* de-interlacing flags */
- )
-{
- /* TODO */
- return VA_STATUS_ERROR_UNKNOWN;
-}
-
-/*
- * Query display attributes
- * The caller must provide a "attr_list" array that can hold at
- * least vaMaxNumDisplayAttributes() entries. The actual number of attributes
- * returned in "attr_list" is returned in "num_attributes".
- */
-VAStatus dummy_QueryDisplayAttributes (
- VADriverContextP ctx,
- VADisplayAttribute *attr_list, /* out */
- int *num_attributes /* out */
- )
-{
- /* TODO */
- return VA_STATUS_ERROR_UNKNOWN;
-}
-
-/*
- * Get display attributes
- * This function returns the current attribute values in "attr_list".
- * Only attributes returned with VA_DISPLAY_ATTRIB_GETTABLE set in the "flags" field
- * from vaQueryDisplayAttributes() can have their values retrieved.
- */
-VAStatus dummy_GetDisplayAttributes (
- VADriverContextP ctx,
- VADisplayAttribute *attr_list, /* in/out */
- int num_attributes
- )
-{
- /* TODO */
- return VA_STATUS_ERROR_UNKNOWN;
-}
-
-/*
- * Set display attributes
- * Only attributes returned with VA_DISPLAY_ATTRIB_SETTABLE set in the "flags" field
- * from vaQueryDisplayAttributes() can be set. If the attribute is not settable or
- * the value is out of range, the function returns VA_STATUS_ERROR_ATTR_NOT_SUPPORTED
- */
-VAStatus dummy_SetDisplayAttributes (
- VADriverContextP ctx,
- VADisplayAttribute *attr_list,
- int num_attributes
- )
-{
- /* TODO */
- return VA_STATUS_ERROR_UNKNOWN;
-}
-
-
-VAStatus dummy_BufferInfo(
- VADriverContextP ctx,
- VABufferID buf_id, /* in */
- VABufferType *type, /* out */
- unsigned int *size, /* out */
- unsigned int *num_elements /* out */
- )
-{
- /* TODO */
- return VA_STATUS_ERROR_UNIMPLEMENTED;
-}
-
-
-
-VAStatus dummy_LockSurface(
- VADriverContextP ctx,
- VASurfaceID surface,
- unsigned int *fourcc, /* following are output argument */
- unsigned int *luma_stride,
- unsigned int *chroma_u_stride,
- unsigned int *chroma_v_stride,
- unsigned int *luma_offset,
- unsigned int *chroma_u_offset,
- unsigned int *chroma_v_offset,
- unsigned int *buffer_name,
- void **buffer
- )
-{
- /* TODO */
- return VA_STATUS_ERROR_UNIMPLEMENTED;
-}
-
-VAStatus dummy_UnlockSurface(
- VADriverContextP ctx,
- VASurfaceID surface
- )
-{
- /* TODO */
- return VA_STATUS_ERROR_UNIMPLEMENTED;
-}
-
-VAStatus dummy_Terminate( VADriverContextP ctx )
-{
- INIT_DRIVER_DATA
- object_buffer_p obj_buffer;
- object_config_p obj_config;
- object_heap_iterator iter;
-
- /* Clean up left over buffers */
- obj_buffer = (object_buffer_p) object_heap_first( &driver_data->buffer_heap, &iter);
- while (obj_buffer)
- {
- dummy__information_message("vaTerminate: bufferID %08x still allocated, destroying\n", obj_buffer->base.id);
- dummy__destroy_buffer(driver_data, obj_buffer);
- obj_buffer = (object_buffer_p) object_heap_next( &driver_data->buffer_heap, &iter);
- }
- object_heap_destroy( &driver_data->buffer_heap );
-
- /* TODO cleanup */
- object_heap_destroy( &driver_data->surface_heap );
-
- /* TODO cleanup */
- object_heap_destroy( &driver_data->context_heap );
-
- /* Clean up configIDs */
- obj_config = (object_config_p) object_heap_first( &driver_data->config_heap, &iter);
- while (obj_config)
- {
- object_heap_free( &driver_data->config_heap, (object_base_p) obj_config);
- obj_config = (object_config_p) object_heap_next( &driver_data->config_heap, &iter);
- }
- object_heap_destroy( &driver_data->config_heap );
-
- free(ctx->pDriverData);
- ctx->pDriverData = NULL;
-
- return VA_STATUS_SUCCESS;
-}
-
-VAStatus VA_DRIVER_INIT_FUNC( VADriverContextP ctx )
-{
- struct VADriverVTable * const vtable = ctx->vtable;
- int result;
- struct dummy_driver_data *driver_data;
-
- ctx->version_major = VA_MAJOR_VERSION;
- ctx->version_minor = VA_MINOR_VERSION;
- ctx->max_profiles = DUMMY_MAX_PROFILES;
- ctx->max_entrypoints = DUMMY_MAX_ENTRYPOINTS;
- ctx->max_attributes = DUMMY_MAX_CONFIG_ATTRIBUTES;
- ctx->max_image_formats = DUMMY_MAX_IMAGE_FORMATS;
- ctx->max_subpic_formats = DUMMY_MAX_SUBPIC_FORMATS;
- ctx->max_display_attributes = DUMMY_MAX_DISPLAY_ATTRIBUTES;
- ctx->str_vendor = DUMMY_STR_VENDOR;
-
- vtable->vaTerminate = dummy_Terminate;
- vtable->vaQueryConfigEntrypoints = dummy_QueryConfigEntrypoints;
- vtable->vaQueryConfigProfiles = dummy_QueryConfigProfiles;
- vtable->vaQueryConfigEntrypoints = dummy_QueryConfigEntrypoints;
- vtable->vaQueryConfigAttributes = dummy_QueryConfigAttributes;
- vtable->vaCreateConfig = dummy_CreateConfig;
- vtable->vaDestroyConfig = dummy_DestroyConfig;
- vtable->vaGetConfigAttributes = dummy_GetConfigAttributes;
- vtable->vaCreateSurfaces = dummy_CreateSurfaces;
- vtable->vaDestroySurfaces = dummy_DestroySurfaces;
- vtable->vaCreateContext = dummy_CreateContext;
- vtable->vaDestroyContext = dummy_DestroyContext;
- vtable->vaCreateBuffer = dummy_CreateBuffer;
- vtable->vaBufferSetNumElements = dummy_BufferSetNumElements;
- vtable->vaMapBuffer = dummy_MapBuffer;
- vtable->vaUnmapBuffer = dummy_UnmapBuffer;
- vtable->vaDestroyBuffer = dummy_DestroyBuffer;
- vtable->vaBeginPicture = dummy_BeginPicture;
- vtable->vaRenderPicture = dummy_RenderPicture;
- vtable->vaEndPicture = dummy_EndPicture;
- vtable->vaSyncSurface = dummy_SyncSurface;
- vtable->vaQuerySurfaceStatus = dummy_QuerySurfaceStatus;
- vtable->vaPutSurface = dummy_PutSurface;
- vtable->vaQueryImageFormats = dummy_QueryImageFormats;
- vtable->vaCreateImage = dummy_CreateImage;
- vtable->vaDeriveImage = dummy_DeriveImage;
- vtable->vaDestroyImage = dummy_DestroyImage;
- vtable->vaSetImagePalette = dummy_SetImagePalette;
- vtable->vaGetImage = dummy_GetImage;
- vtable->vaPutImage = dummy_PutImage;
- vtable->vaQuerySubpictureFormats = dummy_QuerySubpictureFormats;
- vtable->vaCreateSubpicture = dummy_CreateSubpicture;
- vtable->vaDestroySubpicture = dummy_DestroySubpicture;
- vtable->vaSetSubpictureImage = dummy_SetSubpictureImage;
- vtable->vaSetSubpictureChromakey = dummy_SetSubpictureChromakey;
- vtable->vaSetSubpictureGlobalAlpha = dummy_SetSubpictureGlobalAlpha;
- vtable->vaAssociateSubpicture = dummy_AssociateSubpicture;
- vtable->vaDeassociateSubpicture = dummy_DeassociateSubpicture;
- vtable->vaQueryDisplayAttributes = dummy_QueryDisplayAttributes;
- vtable->vaGetDisplayAttributes = dummy_GetDisplayAttributes;
- vtable->vaSetDisplayAttributes = dummy_SetDisplayAttributes;
- vtable->vaLockSurface = dummy_LockSurface;
- vtable->vaUnlockSurface = dummy_UnlockSurface;
- vtable->vaBufferInfo = dummy_BufferInfo;
-
- driver_data = (struct dummy_driver_data *) malloc( sizeof(*driver_data) );
- ctx->pDriverData = (void *) driver_data;
-
- result = object_heap_init( &driver_data->config_heap, sizeof(struct object_config), CONFIG_ID_OFFSET );
- ASSERT( result == 0 );
-
- result = object_heap_init( &driver_data->context_heap, sizeof(struct object_context), CONTEXT_ID_OFFSET );
- ASSERT( result == 0 );
-
- result = object_heap_init( &driver_data->surface_heap, sizeof(struct object_surface), SURFACE_ID_OFFSET );
- ASSERT( result == 0 );
-
- result = object_heap_init( &driver_data->buffer_heap, sizeof(struct object_buffer), BUFFER_ID_OFFSET );
- ASSERT( result == 0 );
-
-
- return VA_STATUS_SUCCESS;
-}
-
+++ /dev/null
-/*
- * Copyright (c) 2007 Intel Corporation. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <assert.h>
-#include "object_heap.h"
-
-#define ASSERT assert
-
-#define LAST_FREE -1
-#define ALLOCATED -2
-
-/*
- * Expands the heap
- * Return 0 on success, -1 on error
- */
-static int
-object_heap_expand(object_heap_p heap)
-{
- int i;
- void *new_heap_index;
- int next_free;
- int new_heap_size = heap->heap_size + heap->heap_increment;
- int bucket_index = new_heap_size / heap->heap_increment - 1;
-
- if (bucket_index >= heap->num_buckets) {
- int new_num_buckets = heap->num_buckets + 8;
- void **new_bucket;
-
- new_bucket = realloc(heap->bucket, new_num_buckets * sizeof(void *));
- if (NULL == new_bucket) {
- return -1;
- }
-
- heap->num_buckets = new_num_buckets;
- heap->bucket = new_bucket;
- }
-
- new_heap_index = (void *) malloc(heap->heap_increment * heap->object_size);
- if (NULL == new_heap_index) {
- return -1; /* Out of memory */
- }
-
- heap->bucket[bucket_index] = new_heap_index;
- next_free = heap->next_free;
- for (i = new_heap_size; i-- > heap->heap_size;) {
- object_base_p obj = (object_base_p)(new_heap_index + (i - heap->heap_size) * heap->object_size);
- obj->id = i + heap->id_offset;
- obj->next_free = next_free;
- next_free = i;
- }
- heap->next_free = next_free;
- heap->heap_size = new_heap_size;
- return 0; /* Success */
-}
-
-/*
- * Return 0 on success, -1 on error
- */
-int
-object_heap_init(object_heap_p heap, int object_size, int id_offset)
-{
- pthread_mutex_init(&heap->mutex, NULL);
- heap->object_size = object_size;
- heap->id_offset = id_offset & OBJECT_HEAP_OFFSET_MASK;
- heap->heap_size = 0;
- heap->heap_increment = 16;
- heap->next_free = LAST_FREE;
- heap->num_buckets = 0;
- heap->bucket = NULL;
- return object_heap_expand(heap);
-}
-
-/*
- * Allocates an object
- * Returns the object ID on success, returns -1 on error
- */
-static int
-object_heap_allocate_unlocked(object_heap_p heap)
-{
- object_base_p obj;
- int bucket_index, obj_index;
-
- if (LAST_FREE == heap->next_free) {
- if (-1 == object_heap_expand(heap)) {
- return -1; /* Out of memory */
- }
- }
- ASSERT(heap->next_free >= 0);
-
- bucket_index = heap->next_free / heap->heap_increment;
- obj_index = heap->next_free % heap->heap_increment;
-
- obj = (object_base_p)(heap->bucket[bucket_index] + obj_index * heap->object_size);
- heap->next_free = obj->next_free;
- obj->next_free = ALLOCATED;
- return obj->id;
-}
-
-int
-object_heap_allocate(object_heap_p heap)
-{
- int ret;
-
- pthread_mutex_lock(&heap->mutex);
- ret = object_heap_allocate_unlocked(heap);
- pthread_mutex_unlock(&heap->mutex);
- return ret;
-}
-
-/*
- * Lookup an object by object ID
- * Returns a pointer to the object on success, returns NULL on error
- */
-static object_base_p
-object_heap_lookup_unlocked(object_heap_p heap, int id)
-{
- object_base_p obj;
- int bucket_index, obj_index;
-
- if ((id < heap->id_offset) || (id > (heap->heap_size + heap->id_offset))) {
- return NULL;
- }
- id &= OBJECT_HEAP_ID_MASK;
- bucket_index = id / heap->heap_increment;
- obj_index = id % heap->heap_increment;
- obj = (object_base_p)(heap->bucket[bucket_index] + obj_index * heap->object_size);
-
- /* Check if the object has in fact been allocated */
- if (obj->next_free != ALLOCATED) {
- return NULL;
- }
- return obj;
-}
-
-object_base_p
-object_heap_lookup(object_heap_p heap, int id)
-{
- object_base_p obj;
-
- pthread_mutex_lock(&heap->mutex);
- obj = object_heap_lookup_unlocked(heap, id);
- pthread_mutex_unlock(&heap->mutex);
- return obj;
-}
-
-/*
- * Iterate over all objects in the heap.
- * Returns a pointer to the first object on the heap, returns NULL if heap is empty.
- */
-object_base_p
-object_heap_first(object_heap_p heap, object_heap_iterator *iter)
-{
- *iter = -1;
- return object_heap_next(heap, iter);
-}
-
-/*
- * Iterate over all objects in the heap.
- * Returns a pointer to the next object on the heap, returns NULL if heap is empty.
- */
-static object_base_p
-object_heap_next_unlocked(object_heap_p heap, object_heap_iterator *iter)
-{
- object_base_p obj;
- int bucket_index, obj_index;
- int i = *iter + 1;
-
- while (i < heap->heap_size) {
- bucket_index = i / heap->heap_increment;
- obj_index = i % heap->heap_increment;
-
- obj = (object_base_p)(heap->bucket[bucket_index] + obj_index * heap->object_size);
- if (obj->next_free == ALLOCATED) {
- *iter = i;
- return obj;
- }
- i++;
- }
- *iter = i;
- return NULL;
-}
-
-object_base_p
-object_heap_next(object_heap_p heap, object_heap_iterator *iter)
-{
- object_base_p obj;
-
- pthread_mutex_lock(&heap->mutex);
- obj = object_heap_next_unlocked(heap, iter);
- pthread_mutex_unlock(&heap->mutex);
- return obj;
-}
-
-/*
- * Frees an object
- */
-static void
-object_heap_free_unlocked(object_heap_p heap, object_base_p obj)
-{
- /* Check if the object has in fact been allocated */
- ASSERT(obj->next_free == ALLOCATED);
-
- obj->next_free = heap->next_free;
- heap->next_free = obj->id & OBJECT_HEAP_ID_MASK;
-}
-
-void
-object_heap_free(object_heap_p heap, object_base_p obj)
-{
- if (!obj)
- return;
- pthread_mutex_lock(&heap->mutex);
- object_heap_free_unlocked(heap, obj);
- pthread_mutex_unlock(&heap->mutex);
-}
-
-/*
- * Destroys a heap, the heap must be empty.
- */
-void
-object_heap_destroy(object_heap_p heap)
-{
- object_base_p obj;
- int bucket_index, obj_index, i;
-
- /* Check if heap is empty */
- for (i = 0; i < heap->heap_size; i++) {
- /* Check if object is not still allocated */
- bucket_index = i / heap->heap_increment;
- obj_index = i % heap->heap_increment;
- obj = (object_base_p)(heap->bucket[bucket_index] + obj_index * heap->object_size);
- ASSERT(obj->next_free != ALLOCATED);
- }
-
- for (i = 0; i < heap->heap_size / heap->heap_increment; i++) {
- free(heap->bucket[i]);
- }
-
- pthread_mutex_destroy(&heap->mutex);
-
- free(heap->bucket);
- heap->bucket = NULL;
- heap->heap_size = 0;
- heap->next_free = LAST_FREE;
-}
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