diff options
Diffstat (limited to 'i965_drv_video/i965_drv_video.c')
| -rw-r--r-- | i965_drv_video/i965_drv_video.c | 1409 |
1 files changed, 1409 insertions, 0 deletions
diff --git a/i965_drv_video/i965_drv_video.c b/i965_drv_video/i965_drv_video.c new file mode 100644 index 0000000..d26942d --- /dev/null +++ b/i965_drv_video/i965_drv_video.c @@ -0,0 +1,1409 @@ +/* + * Copyright © 2009 Intel Corporation + * + * 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. + * + * Authors: + * Xiang Haihao <haihao.xiang@intel.com> + * Zou Nan hai <nanhai.zou@intel.com> + * + */ + +#include <string.h> +#include <assert.h> + +#include "va_backend.h" +#include "va_dricommon.h" + +#include "intel_driver.h" +#include "intel_memman.h" +#include "intel_batchbuffer.h" + +#include "i965_media.h" +#include "i965_drv_video.h" + +#define CONFIG_ID_OFFSET 0x01000000 +#define CONTEXT_ID_OFFSET 0x02000000 +#define SURFACE_ID_OFFSET 0x04000000 +#define BUFFER_ID_OFFSET 0x08000000 +#define IMAGE_ID_OFFSET 0x0a000000 +#define SUBPIC_ID_OFFSET 0x10000000 + +VAStatus +i965_QueryConfigProfiles(VADriverContextP ctx, + VAProfile *profile_list, /* out */ + int *num_profiles) /* out */ +{ + int i = 0; + + profile_list[i++] = VAProfileMPEG2Simple; + profile_list[i++] = VAProfileMPEG2Main; + + /* If the assert fails then I965_MAX_PROFILES needs to be bigger */ + assert(i <= I965_MAX_PROFILES); + *num_profiles = i; + + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_QueryConfigEntrypoints(VADriverContextP ctx, + VAProfile profile, + VAEntrypoint *entrypoint_list, /* out */ + int *num_entrypoints) /* out */ +{ + VAStatus vaStatus = VA_STATUS_SUCCESS; + + switch (profile) { + case VAProfileMPEG2Simple: + case VAProfileMPEG2Main: + *num_entrypoints = 1; + entrypoint_list[0] = VAEntrypointVLD; + break; + + default: + vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE; + *num_entrypoints = 0; + break; + } + + /* If the assert fails then I965_MAX_ENTRYPOINTS needs to be bigger */ + assert(*num_entrypoints <= I965_MAX_ENTRYPOINTS); + + return vaStatus; +} + +VAStatus +i965_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 void +i965_destroy_config(struct object_heap *heap, struct object_base *obj) +{ + object_heap_free(heap, obj); +} + +static VAStatus +i965_update_attribute(struct object_config *obj_config, VAConfigAttrib *attrib) +{ + int i; + + /* Check existing attrbiutes */ + for (i = 0; obj_config->num_attribs < 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->num_attribs < I965_MAX_CONFIG_ATTRIBUTES) { + i = obj_config->num_attribs; + obj_config->attrib_list[i].type = attrib->type; + obj_config->attrib_list[i].value = attrib->value; + obj_config->num_attribs++; + return VA_STATUS_SUCCESS; + } + + return VA_STATUS_ERROR_MAX_NUM_EXCEEDED; +} + +VAStatus +i965_CreateConfig(VADriverContextP ctx, + VAProfile profile, + VAEntrypoint entrypoint, + VAConfigAttrib *attrib_list, + int num_attribs, + VAConfigID *config_id) /* out */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_config *obj_config; + int configID; + int i; + VAStatus vaStatus; + + /* Validate profile & entrypoint */ + switch (profile) { + case VAProfileMPEG2Simple: + case VAProfileMPEG2Main: + 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 = NEW_CONFIG_ID(); + 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->num_attribs = 1; + + for(i = 0; i < num_attribs; i++) { + vaStatus = i965_update_attribute(obj_config, &(attrib_list[i])); + + if (VA_STATUS_SUCCESS != vaStatus) { + break; + } + } + + /* Error recovery */ + if (VA_STATUS_SUCCESS != vaStatus) { + i965_destroy_config(&i965->config_heap, (struct object_base *)obj_config); + } else { + *config_id = configID; + } + + return vaStatus; +} + +VAStatus +i965_DestroyConfig(VADriverContextP ctx, VAConfigID config_id) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_config *obj_config = CONFIG(config_id); + VAStatus vaStatus; + + if (NULL == obj_config) { + vaStatus = VA_STATUS_ERROR_INVALID_CONFIG; + return vaStatus; + } + + i965_destroy_config(&i965->config_heap, (struct object_base *)obj_config); + return VA_STATUS_SUCCESS; +} + +VAStatus i965_QueryConfigAttributes(VADriverContextP ctx, + VAConfigID config_id, + VAProfile *profile, /* out */ + VAEntrypoint *entrypoint, /* out */ + VAConfigAttrib *attrib_list, /* out */ + int *num_attribs) /* out */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_config *obj_config = CONFIG(config_id); + VAStatus vaStatus = VA_STATUS_SUCCESS; + int i; + + assert(obj_config); + *profile = obj_config->profile; + *entrypoint = obj_config->entrypoint; + *num_attribs = obj_config->num_attribs; + + for(i = 0; i < obj_config->num_attribs; i++) { + attrib_list[i] = obj_config->attrib_list[i]; + } + + return vaStatus; +} + +static void +i965_destroy_surface(struct object_heap *heap, struct object_base *obj) +{ + struct object_surface *obj_surface = (struct object_surface *)obj; + + dri_bo_unreference(obj_surface->bo); + obj_surface->bo = NULL; + object_heap_free(heap, obj); +} + +VAStatus +i965_CreateSurfaces(VADriverContextP ctx, + int width, + int height, + int format, + int num_surfaces, + VASurfaceID *surfaces) /* out */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + int i; + VAStatus vaStatus = VA_STATUS_SUCCESS; + + /* 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 = NEW_SURFACE_ID(); + struct object_surface *obj_surface = SURFACE(surfaceID); + + if (NULL == obj_surface) { + vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED; + break; + } + + surfaces[i] = surfaceID; + obj_surface->status = VASurfaceReady; + obj_surface->width = width; + obj_surface->height = height; + obj_surface->size = SIZE_YUV420(width, height); + obj_surface->bo = dri_bo_alloc(i965->intel.bufmgr, + "vaapi surface", + obj_surface->size, + 64); + + assert(obj_surface->bo); + if (NULL == obj_surface->bo) { + vaStatus = VA_STATUS_ERROR_UNKNOWN; + break; + } + } + + /* Error recovery */ + if (VA_STATUS_SUCCESS != vaStatus) { + /* surfaces[i-1] was the last successful allocation */ + for (; i--; ) { + struct object_surface *obj_surface = SURFACE(surfaces[i]); + + surfaces[i] = VA_INVALID_SURFACE; + assert(obj_surface); + i965_destroy_surface(&i965->surface_heap, (struct object_base *)obj_surface); + } + } + + return vaStatus; +} + +VAStatus +i965_DestroySurfaces(VADriverContextP ctx, + VASurfaceID *surface_list, + int num_surfaces) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + int i; + + for (i = num_surfaces; i--; ) { + struct object_surface *obj_surface = SURFACE(surface_list[i]); + + assert(obj_surface); + i965_destroy_surface(&i965->surface_heap, (struct object_base *)obj_surface); + } + + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_QueryImageFormats(VADriverContextP ctx, + VAImageFormat *format_list, /* out */ + int *num_formats) /* out */ +{ + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_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) +{ + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_QuerySubpictureFormats(VADriverContextP ctx, + VAImageFormat *format_list, /* out */ + unsigned int *flags, /* out */ + unsigned int *num_formats) /* out */ +{ + /*support 2 subpicture formats*/ + *num_formats = 2; + format_list[0].fourcc=FOURCC_IA44; + format_list[0].byte_order=VA_LSB_FIRST; + format_list[1].fourcc=FOURCC_AI44; + format_list[1].byte_order=VA_LSB_FIRST; + return VA_STATUS_SUCCESS; +} + +static void +i965_destroy_subpic(struct object_heap *heap, struct object_base *obj) +{ +// struct object_subpic *obj_subpic = (struct object_subpic *)obj; + + object_heap_free(heap, obj); +} + +VAStatus +i965_CreateSubpicture(VADriverContextP ctx, + VAImageID image, + VASubpictureID *subpicture) /* out */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + VAStatus vaStatus = VA_STATUS_SUCCESS; + VASubpictureID subpicID = NEW_SUBPIC_ID() + + struct object_subpic *obj_subpic = SUBPIC(subpicID); + struct object_image *obj_image = IMAGE(image); + + if (NULL == obj_subpic) { + vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED; + } + if (NULL == obj_image) { + vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED; + } + *subpicture = subpicID; + obj_subpic->image = image; + obj_subpic->width = obj_image->width; + obj_subpic->height = obj_image->height; + obj_subpic->bo = obj_image->bo; + + return vaStatus; +} + +VAStatus +i965_DestroySubpicture(VADriverContextP ctx, + VASubpictureID subpicture) +{ + + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_subpic *obj_subpic = SUBPIC(subpicture); + i965_destroy_subpic(&i965->subpic_heap, (struct object_base *)obj_subpic); + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_SetSubpictureImage(VADriverContextP ctx, + VASubpictureID subpicture, + VAImageID image) +{ + return VA_STATUS_SUCCESS; +} + +/* + * 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 + */ +VAStatus +i965_SetSubpicturePalette(VADriverContextP ctx, + VASubpictureID subpicture, + unsigned char *palette) +{ + /*set palette in shader,so the following code is unused*/ + struct i965_driver_data *i965 = i965_driver_data(ctx); + VAStatus vaStatus = VA_STATUS_SUCCESS; + struct object_subpic *obj_subpic = SUBPIC(subpicture); + if (NULL == obj_subpic) { + vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED; + } + memcpy(obj_subpic->palette, palette, 3*16); + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_SetSubpictureChromakey(VADriverContextP ctx, + VASubpictureID subpicture, + unsigned int chromakey_min, + unsigned int chromakey_max, + unsigned int chromakey_mask) +{ + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_SetSubpictureGlobalAlpha(VADriverContextP ctx, + VASubpictureID subpicture, + float global_alpha) +{ + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_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, + unsigned short width, + unsigned short height, + /* + * whether to enable chroma-keying or global-alpha + * see VA_SUBPICTURE_XXX values + */ + unsigned int flags) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + VAStatus vaStatus = VA_STATUS_SUCCESS; + /*only ipicture*/ + + struct object_surface *obj_surface = SURFACE(*target_surfaces); + struct object_subpic *obj_subpic = SUBPIC(subpicture); + + if (NULL == obj_surface) { + vaStatus = VA_STATUS_ERROR_INVALID_CONFIG; + return vaStatus; + } + + obj_subpic->dstx = dest_x; + obj_subpic->dsty = dest_y; + + obj_surface->subpic = subpicture; + + return VA_STATUS_SUCCESS; +} + + +VAStatus +i965_DeassociateSubpicture(VADriverContextP ctx, + VASubpictureID subpicture, + VASurfaceID *target_surfaces, + int num_surfaces) +{ + return VA_STATUS_SUCCESS; +} + +static void +i965_reference_buffer_store(struct buffer_store **ptr, + struct buffer_store *buffer_store) +{ + assert(*ptr == NULL); + + if (buffer_store) { + buffer_store->ref_count++; + *ptr = buffer_store; + } +} + +static void +i965_release_buffer_store(struct buffer_store **ptr) +{ + struct buffer_store *buffer_store = *ptr; + + if (buffer_store == NULL) + return; + + assert(buffer_store->bo || buffer_store->buffer); + assert(!(buffer_store->bo && buffer_store->buffer)); + buffer_store->ref_count--; + + if (buffer_store->ref_count == 0) { + dri_bo_unreference(buffer_store->bo); + free(buffer_store->buffer); + buffer_store->bo = NULL; + buffer_store->buffer = NULL; + free(buffer_store); + } + + *ptr = NULL; +} + +static void +i965_destroy_context(struct object_heap *heap, struct object_base *obj) +{ + struct object_context *obj_context = (struct object_context *)obj; + + i965_release_buffer_store(&obj_context->decode_state.pic_param); + i965_release_buffer_store(&obj_context->decode_state.slice_param); + i965_release_buffer_store(&obj_context->decode_state.iq_matrix); + i965_release_buffer_store(&obj_context->decode_state.bit_plane); + i965_release_buffer_store(&obj_context->decode_state.slice_data); + free(obj_context->render_targets); + object_heap_free(heap, obj); +} + +VAStatus +i965_CreateContext(VADriverContextP ctx, + VAConfigID config_id, + int picture_width, + int picture_height, + int flag, + VASurfaceID *render_targets, + int num_render_targets, + VAContextID *context) /* out */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_config *obj_config = CONFIG(config_id); + struct object_context *obj_context = NULL; + VAStatus vaStatus = VA_STATUS_SUCCESS; + int contextID; + int i; + + if (NULL == obj_config) { + vaStatus = VA_STATUS_ERROR_INVALID_CONFIG; + return vaStatus; + } + + /* Validate flag */ + /* Validate picture dimensions */ + contextID = NEW_CONTEXT_ID(); + obj_context = CONTEXT(contextID); + + if (NULL == obj_context) { + vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED; + return vaStatus; + } + + obj_context->context_id = contextID; + *context = contextID; + memset(&obj_context->decode_state, 0, sizeof(obj_context->decode_state)); + obj_context->decode_state.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 *)calloc(num_render_targets, sizeof(VASurfaceID)); + + 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) { + i965_destroy_context(&i965->context_heap, (struct object_base *)obj_context); + } + + return vaStatus; +} + +VAStatus +i965_DestroyContext(VADriverContextP ctx, VAContextID context) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_context *obj_context = CONTEXT(context); + + assert(obj_context); + i965_destroy_context(&i965->context_heap, (struct object_base *)obj_context); + + return VA_STATUS_SUCCESS; +} + +static void +i965_destroy_buffer(struct object_heap *heap, struct object_base *obj) +{ + struct object_buffer *obj_buffer = (struct object_buffer *)obj; + + assert(obj_buffer->buffer_store); + i965_release_buffer_store(&obj_buffer->buffer_store); + object_heap_free(heap, obj); +} + +VAStatus +i965_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 */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_buffer *obj_buffer = NULL; + struct buffer_store *buffer_store = NULL; + int bufferID; + + /* 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: + return VA_STATUS_ERROR_UNSUPPORTED_BUFFERTYPE; + } + + bufferID = NEW_BUFFER_ID(); + obj_buffer = BUFFER(bufferID); + + if (NULL == obj_buffer) { + return VA_STATUS_ERROR_ALLOCATION_FAILED; + } + + obj_buffer->max_num_elements = num_elements; + obj_buffer->num_elements = num_elements; + obj_buffer->size_element = size; + obj_buffer->type = type; + obj_buffer->buffer_store = NULL; + buffer_store = calloc(1, sizeof(struct buffer_store)); + assert(buffer_store); + buffer_store->ref_count = 1; + + if (type == VASliceDataBufferType || type == VAImageBufferType) { + buffer_store->bo = dri_bo_alloc(i965->intel.bufmgr, + "Buffer", + size * num_elements, 64); + assert(buffer_store->bo); + + if (data) + dri_bo_subdata(buffer_store->bo, 0, size * num_elements, data); + } else { + buffer_store->buffer = malloc(size * num_elements); + assert(buffer_store->buffer); + + if (data) + memcpy(buffer_store->buffer, data, size * num_elements); + } + + i965_reference_buffer_store(&obj_buffer->buffer_store, buffer_store); + i965_release_buffer_store(&buffer_store); + *buf_id = bufferID; + + return VA_STATUS_SUCCESS; +} + + +VAStatus +i965_BufferSetNumElements(VADriverContextP ctx, + VABufferID buf_id, /* in */ + unsigned int num_elements) /* in */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_buffer *obj_buffer = BUFFER(buf_id); + VAStatus vaStatus = VA_STATUS_SUCCESS; + + assert(obj_buffer); + + if ((num_elements < 0) || + (num_elements > obj_buffer->max_num_elements)) { + vaStatus = VA_STATUS_ERROR_UNKNOWN; + } else { + obj_buffer->num_elements = num_elements; + } + + return vaStatus; +} + +VAStatus +i965_MapBuffer(VADriverContextP ctx, + VABufferID buf_id, /* in */ + void **pbuf) /* out */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_buffer *obj_buffer = BUFFER(buf_id); + VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN; + + assert(obj_buffer && obj_buffer->buffer_store); + assert(obj_buffer->buffer_store->bo || obj_buffer->buffer_store->buffer); + assert(!(obj_buffer->buffer_store->bo && obj_buffer->buffer_store->buffer)); + + if (NULL != obj_buffer->buffer_store->bo) { + dri_bo_map(obj_buffer->buffer_store->bo, 1); + assert(obj_buffer->buffer_store->bo->virtual); + *pbuf = obj_buffer->buffer_store->bo->virtual; + vaStatus = VA_STATUS_SUCCESS; + } else if (NULL != obj_buffer->buffer_store->buffer) { + *pbuf = obj_buffer->buffer_store->buffer; + vaStatus = VA_STATUS_SUCCESS; + } + + return vaStatus; +} + +VAStatus +i965_UnmapBuffer(VADriverContextP ctx, VABufferID buf_id) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_buffer *obj_buffer = BUFFER(buf_id); + VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN; + + assert(obj_buffer && obj_buffer->buffer_store); + assert(obj_buffer->buffer_store->bo || obj_buffer->buffer_store->buffer); + assert(!(obj_buffer->buffer_store->bo && obj_buffer->buffer_store->buffer)); + + if (NULL != obj_buffer->buffer_store->bo) { + dri_bo_unmap(obj_buffer->buffer_store->bo); + vaStatus = VA_STATUS_SUCCESS; + } else if (NULL != obj_buffer->buffer_store->buffer) { + /* Do nothing */ + vaStatus = VA_STATUS_SUCCESS; + } + + return vaStatus; +} + +VAStatus +i965_DestroyBuffer(VADriverContextP ctx, VABufferID buffer_id) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_buffer *obj_buffer = BUFFER(buffer_id); + + assert(obj_buffer); + i965_destroy_buffer(&i965->buffer_heap, (struct object_base *)obj_buffer); + + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_BeginPicture(VADriverContextP ctx, + VAContextID context, + VASurfaceID render_target) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_context *obj_context = CONTEXT(context); + struct object_surface *obj_surface = SURFACE(render_target); + struct object_config *obj_config; + VAContextID config; + VAStatus vaStatus; + + assert(obj_context); + assert(obj_surface); + + config = obj_context->config_id; + obj_config = CONFIG(config); + assert(obj_config); + + switch (obj_config->profile) { + case VAProfileMPEG2Simple: + case VAProfileMPEG2Main: + vaStatus = VA_STATUS_SUCCESS; + break; + + default: + assert(0); + vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE; + break; + } + + obj_context->decode_state.current_render_target = render_target; + + return vaStatus; +} + +static VAStatus +i965_render_picture_parameter_buffer(VADriverContextP ctx, + struct object_context *obj_context, + struct object_buffer *obj_buffer) +{ + assert(obj_buffer->buffer_store->bo == NULL); + assert(obj_buffer->buffer_store->buffer); + i965_release_buffer_store(&obj_context->decode_state.pic_param); + i965_reference_buffer_store(&obj_context->decode_state.pic_param, + obj_buffer->buffer_store); + + return VA_STATUS_SUCCESS; +} + +static VAStatus +i965_render_iq_matrix_buffer(VADriverContextP ctx, + struct object_context *obj_context, + struct object_buffer *obj_buffer) +{ + assert(obj_buffer->buffer_store->bo == NULL); + assert(obj_buffer->buffer_store->buffer); + i965_release_buffer_store(&obj_context->decode_state.iq_matrix); + i965_reference_buffer_store(&obj_context->decode_state.iq_matrix, + obj_buffer->buffer_store); + + return VA_STATUS_SUCCESS; +} + +static VAStatus +i965_render_bit_plane_buffer(VADriverContextP ctx, + struct object_context *obj_context, + struct object_buffer *obj_buffer) +{ + assert(obj_buffer->buffer_store->bo == NULL); + assert(obj_buffer->buffer_store->buffer); + i965_release_buffer_store(&obj_context->decode_state.bit_plane); + i965_reference_buffer_store(&obj_context->decode_state.bit_plane, + obj_buffer->buffer_store); + + return VA_STATUS_SUCCESS; +} + +static VAStatus +i965_render_slice_parameter_buffer(VADriverContextP ctx, + struct object_context *obj_context, + struct object_buffer *obj_buffer) +{ + assert(obj_buffer->buffer_store->bo == NULL); + assert(obj_buffer->buffer_store->buffer); + i965_release_buffer_store(&obj_context->decode_state.slice_param); + i965_reference_buffer_store(&obj_context->decode_state.slice_param, + obj_buffer->buffer_store); + obj_context->decode_state.num_slices = obj_buffer->num_elements; + + return VA_STATUS_SUCCESS; +} + +static VAStatus +i965_render_slice_data_buffer(VADriverContextP ctx, + struct object_context *obj_context, + struct object_buffer *obj_buffer) +{ + assert(obj_buffer->buffer_store->buffer == NULL); + assert(obj_buffer->buffer_store->bo); + i965_release_buffer_store(&obj_context->decode_state.slice_data); + i965_reference_buffer_store(&obj_context->decode_state.slice_data, + obj_buffer->buffer_store); + + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_RenderPicture(VADriverContextP ctx, + VAContextID context, + VABufferID *buffers, + int num_buffers) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_context *obj_context; + int i; + VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN; + + obj_context = CONTEXT(context); + assert(obj_context); + + for (i = 0; i < num_buffers; i++) { + struct object_buffer *obj_buffer = BUFFER(buffers[i]); + assert(obj_buffer); + + switch (obj_buffer->type) { + case VAPictureParameterBufferType: + vaStatus = i965_render_picture_parameter_buffer(ctx, obj_context, obj_buffer); + break; + + case VAIQMatrixBufferType: + vaStatus = i965_render_iq_matrix_buffer(ctx, obj_context, obj_buffer); + break; + + case VABitPlaneBufferType: + vaStatus = i965_render_bit_plane_buffer(ctx, obj_context, obj_buffer); + break; + + case VASliceParameterBufferType: + vaStatus = i965_render_slice_parameter_buffer(ctx, obj_context, obj_buffer); + break; + + case VASliceDataBufferType: + vaStatus = i965_render_slice_data_buffer(ctx, obj_context, obj_buffer); + break; + + default: + break; + } + } + + return vaStatus; +} + +VAStatus +i965_EndPicture(VADriverContextP ctx, VAContextID context) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_context *obj_context = CONTEXT(context); + struct object_config *obj_config; + VAContextID config; + + assert(obj_context); + assert(obj_context->decode_state.pic_param); + assert(obj_context->decode_state.slice_param); + assert(obj_context->decode_state.slice_data); + + config = obj_context->config_id; + obj_config = CONFIG(config); + assert(obj_config); + i965_media_decode_picture(ctx, obj_config->profile, &obj_context->decode_state); + obj_context->decode_state.current_render_target = -1; + obj_context->decode_state.num_slices = 0; + i965_release_buffer_store(&obj_context->decode_state.pic_param); + i965_release_buffer_store(&obj_context->decode_state.slice_param); + i965_release_buffer_store(&obj_context->decode_state.iq_matrix); + i965_release_buffer_store(&obj_context->decode_state.bit_plane); + i965_release_buffer_store(&obj_context->decode_state.slice_data); + + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_SyncSurface(VADriverContextP ctx, + VASurfaceID render_target) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_surface *obj_surface = SURFACE(render_target); + + assert(obj_surface); + + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_QuerySurfaceStatus(VADriverContextP ctx, + VASurfaceID render_target, + VASurfaceStatus *status) /* out */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_surface *obj_surface = SURFACE(render_target); + + assert(obj_surface); + *status = obj_surface->status; + + return VA_STATUS_SUCCESS; +} + + +/* + * 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 +i965_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 +i965_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 +i965_SetDisplayAttributes(VADriverContextP ctx, + VADisplayAttribute *attr_list, + int num_attributes) +{ + /* TODO */ + return VA_STATUS_ERROR_UNKNOWN; +} + +VAStatus +i965_DbgCopySurfaceToBuffer(VADriverContextP ctx, + VASurfaceID surface, + void **buffer, /* out */ + unsigned int *stride) /* out */ +{ + /* TODO */ + return VA_STATUS_ERROR_UNKNOWN; +} + +static VAStatus +i965_Init(VADriverContextP ctx) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + + if (intel_driver_init(ctx) == False) + return VA_STATUS_ERROR_UNKNOWN; + + if (!IS_G4X(i965->intel.device_id) && + !IS_IGDNG(i965->intel.device_id)) + return VA_STATUS_ERROR_UNKNOWN; + + if (i965_media_init(ctx) == False) + return VA_STATUS_ERROR_UNKNOWN; + + if (i965_render_init(ctx) == False) + return VA_STATUS_ERROR_UNKNOWN; + + return VA_STATUS_SUCCESS; +} + +static void +i965_destroy_heap(struct object_heap *heap, + void (*func)(struct object_heap *heap, struct object_base *object)) +{ + struct object_base *object; + object_heap_iterator iter; + + object = object_heap_first(heap, &iter); + + while (object) { + if (func) + func(heap, object); + + object = object_heap_next(heap, &iter); + } + + object_heap_destroy(heap); +} + + + +VAStatus +i965_CreateImage(VADriverContextP ctx, + VAImageFormat *format, + int width, + int height, + VAImage *image) /* out */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + VAStatus va_status; + /*we will receive the actual subpicture size from the player,now we assume it is 720*32*/ + char subpic_buf[width*height]; + int subpic_size = 720*32; + unsigned int img_buf_id; + + image->image_id = NEW_IMAGE_ID(); + struct object_image *obj_image = IMAGE(image->image_id); + + /*assume we got IA44 in format[0]*/ + image->format = *format; + + /*create empty buffer*/ + va_status = i965_CreateBuffer(ctx, 0, VAImageBufferType, + subpic_size, 1, subpic_buf, &img_buf_id); + assert( VA_STATUS_SUCCESS == va_status ); + struct object_buffer *obj_buf = BUFFER(img_buf_id); + + image->buf = img_buf_id; + image->width = width; + image->height = height; + + obj_image->width = width; + obj_image->height = height; + obj_image->size = subpic_size; + obj_image->bo = obj_buf->buffer_store->bo; + + return VA_STATUS_SUCCESS; +} + +VAStatus i965_DeriveImage(VADriverContextP ctx, + VASurfaceID surface, + VAImage *image) /* out */ +{ + return VA_STATUS_SUCCESS; +} + +static void +i965_destroy_image(struct object_heap *heap, struct object_base *obj) +{ + object_heap_free(heap, obj); +} + + +VAStatus +i965_DestroyImage(VADriverContextP ctx, VAImageID image) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct object_image *obj_image = IMAGE(image); + + i965_DestroyBuffer(ctx, image); + + i965_destroy_image(&i965->image_heap, (struct object_base *)obj_image); + + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_SetImagePalette(VADriverContextP ctx, + VAImageID image, + unsigned char *palette) +{ + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_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) +{ + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_PutSurface(VADriverContextP ctx, + VASurfaceID surface, + Drawable 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 */ +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct dri_state *dri_state = (struct dri_state *)ctx->dri_state; + struct i965_render_state *render_state = &i965->render_state; + struct dri_drawable *dri_drawable; + union dri_buffer *buffer; + struct intel_region *dest_region; + struct object_surface *obj_surface; + int ret; + uint32_t name; + Bool new_region = False; + /* Currently don't support DRI1 */ + if (dri_state->driConnectedFlag != VA_DRI2) + return VA_STATUS_ERROR_UNKNOWN; + + dri_drawable = dri_get_drawable(ctx, draw); + assert(dri_drawable); + + buffer = dri_get_rendering_buffer(ctx, dri_drawable); + assert(buffer); + + dest_region = render_state->draw_region; + + if (dest_region) { + assert(dest_region->bo); + dri_bo_flink(dest_region->bo, &name); + + if (buffer->dri2.name != name) { + new_region = True; + dri_bo_unreference(dest_region->bo); + } + } else { + dest_region = (struct intel_region *)calloc(1, sizeof(*dest_region)); + assert(dest_region); + render_state->draw_region = dest_region; + new_region = True; + } + + if (new_region) { + dest_region->x = dri_drawable->x; + dest_region->y = dri_drawable->y; + dest_region->width = dri_drawable->width; + dest_region->height = dri_drawable->height; + dest_region->cpp = buffer->dri2.cpp; + dest_region->pitch = buffer->dri2.pitch; + + dest_region->bo = intel_bo_gem_create_from_name(i965->intel.bufmgr, "rendering buffer", buffer->dri2.name); + assert(dest_region->bo); + + ret = dri_bo_get_tiling(dest_region->bo, &(dest_region->tiling), &(dest_region->swizzle)); + assert(ret == 0); + } + + i965_render_put_surface(ctx, surface, + srcx, srcy, srcw, srch, + destx, desty, destw, desth); + obj_surface = SURFACE(surface); + if(obj_surface->subpic != 0) { + i965_render_put_subpic(ctx, surface, + srcx, srcy, srcw, srch, + destx, desty, destw, desth); + } + dri_swap_buffer(ctx, dri_drawable); + + return VA_STATUS_SUCCESS; +} + +VAStatus +i965_Terminate(VADriverContextP ctx) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + + if (i965_render_terminate(ctx) == False) + return VA_STATUS_ERROR_UNKNOWN; + + if (i965_media_terminate(ctx) == False) + return VA_STATUS_ERROR_UNKNOWN; + + if (intel_driver_terminate(ctx) == False) + return VA_STATUS_ERROR_UNKNOWN; + + i965_destroy_heap(&i965->buffer_heap, i965_destroy_buffer); + i965_destroy_heap(&i965->image_heap, i965_destroy_image); + i965_destroy_heap(&i965->subpic_heap, i965_destroy_subpic); + i965_destroy_heap(&i965->surface_heap, i965_destroy_surface); + i965_destroy_heap(&i965->context_heap, i965_destroy_context); + i965_destroy_heap(&i965->config_heap, i965_destroy_config); + + free(ctx->pDriverData); + ctx->pDriverData = NULL; + + return VA_STATUS_SUCCESS; +} + +VAStatus +__vaDriverInit_0_31( VADriverContextP ctx ) +{ + struct i965_driver_data *i965; + int result; + + ctx->version_major = 0; + ctx->version_minor = 29; + ctx->max_profiles = I965_MAX_PROFILES; + ctx->max_entrypoints = I965_MAX_ENTRYPOINTS; + ctx->max_attributes = I965_MAX_CONFIG_ATTRIBUTES; + ctx->max_image_formats = I965_MAX_IMAGE_FORMATS; + ctx->max_subpic_formats = I965_MAX_SUBPIC_FORMATS; + ctx->max_display_attributes = I965_MAX_DISPLAY_ATTRIBUTES; + ctx->str_vendor = I965_STR_VENDOR; + + ctx->vtable.vaTerminate = i965_Terminate; + ctx->vtable.vaQueryConfigEntrypoints = i965_QueryConfigEntrypoints; + ctx->vtable.vaQueryConfigProfiles = i965_QueryConfigProfiles; + ctx->vtable.vaQueryConfigEntrypoints = i965_QueryConfigEntrypoints; + ctx->vtable.vaQueryConfigAttributes = i965_QueryConfigAttributes; + ctx->vtable.vaCreateConfig = i965_CreateConfig; + ctx->vtable.vaDestroyConfig = i965_DestroyConfig; + ctx->vtable.vaGetConfigAttributes = i965_GetConfigAttributes; + ctx->vtable.vaCreateSurfaces = i965_CreateSurfaces; + ctx->vtable.vaDestroySurfaces = i965_DestroySurfaces; + ctx->vtable.vaCreateContext = i965_CreateContext; + ctx->vtable.vaDestroyContext = i965_DestroyContext; + ctx->vtable.vaCreateBuffer = i965_CreateBuffer; + ctx->vtable.vaBufferSetNumElements = i965_BufferSetNumElements; + ctx->vtable.vaMapBuffer = i965_MapBuffer; + ctx->vtable.vaUnmapBuffer = i965_UnmapBuffer; + ctx->vtable.vaDestroyBuffer = i965_DestroyBuffer; + ctx->vtable.vaBeginPicture = i965_BeginPicture; + ctx->vtable.vaRenderPicture = i965_RenderPicture; + ctx->vtable.vaEndPicture = i965_EndPicture; + ctx->vtable.vaSyncSurface = i965_SyncSurface; + ctx->vtable.vaQuerySurfaceStatus = i965_QuerySurfaceStatus; + ctx->vtable.vaPutSurface = i965_PutSurface; + ctx->vtable.vaQueryImageFormats = i965_QueryImageFormats; + ctx->vtable.vaCreateImage = i965_CreateImage; + ctx->vtable.vaDeriveImage = i965_DeriveImage; + ctx->vtable.vaDestroyImage = i965_DestroyImage; + ctx->vtable.vaSetImagePalette = i965_SetImagePalette; + ctx->vtable.vaGetImage = i965_GetImage; + ctx->vtable.vaPutImage = i965_PutImage; + ctx->vtable.vaQuerySubpictureFormats = i965_QuerySubpictureFormats; + ctx->vtable.vaCreateSubpicture = i965_CreateSubpicture; + ctx->vtable.vaDestroySubpicture = i965_DestroySubpicture; + ctx->vtable.vaSetSubpictureImage = i965_SetSubpictureImage; + //ctx->vtable.vaSetSubpicturePalette = i965_SetSubpicturePalette; + ctx->vtable.vaSetSubpictureChromakey = i965_SetSubpictureChromakey; + ctx->vtable.vaSetSubpictureGlobalAlpha = i965_SetSubpictureGlobalAlpha; + ctx->vtable.vaAssociateSubpicture = i965_AssociateSubpicture; + ctx->vtable.vaDeassociateSubpicture = i965_DeassociateSubpicture; + ctx->vtable.vaQueryDisplayAttributes = i965_QueryDisplayAttributes; + ctx->vtable.vaGetDisplayAttributes = i965_GetDisplayAttributes; + ctx->vtable.vaSetDisplayAttributes = i965_SetDisplayAttributes; +// ctx->vtable.vaDbgCopySurfaceToBuffer = i965_DbgCopySurfaceToBuffer; + + i965 = (struct i965_driver_data *)calloc(1, sizeof(*i965)); + assert(i965); + ctx->pDriverData = (void *)i965; + + result = object_heap_init(&i965->config_heap, + sizeof(struct object_config), + CONFIG_ID_OFFSET); + assert(result == 0); + + result = object_heap_init(&i965->context_heap, + sizeof(struct object_context), + CONTEXT_ID_OFFSET); + assert(result == 0); + + result = object_heap_init(&i965->surface_heap, + sizeof(struct object_surface), + SURFACE_ID_OFFSET); + assert(result == 0); + + result = object_heap_init(&i965->buffer_heap, + sizeof(struct object_buffer), + BUFFER_ID_OFFSET); + assert(result == 0); + + result = object_heap_init(&i965->image_heap, + sizeof(struct object_image), + IMAGE_ID_OFFSET); + assert(result == 0); + + result = object_heap_init(&i965->subpic_heap, + sizeof(struct object_subpic), + SUBPIC_ID_OFFSET); + assert(result == 0); + + return i965_Init(ctx); +} |