VAStatus
vlVaCreateBuffer(VADriverContextP ctx, VAContextID context, VABufferType type,
unsigned int size, unsigned int num_elements, void *data,
VABufferID *buf_id)
{
vlVaBuffer *buf;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
buf = CALLOC(1, sizeof(vlVaBuffer));
if (!buf)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
buf->type = type;
buf->size = size;
buf->num_elements = num_elements;
buf->data = MALLOC(size * num_elements);
if (!buf->data) {
FREE(buf);
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
if (data)
memcpy(buf->data, data, size * num_elements);
*buf_id = handle_table_add(VL_VA_DRIVER(ctx)->htab, buf);
return VA_STATUS_SUCCESS;
}
DHGLRC APIENTRY
DrvCreateLayerContext(
HDC hdc,
INT iLayerPlane )
{
int iPixelFormat;
const struct stw_pixelformat_info *pfi;
struct st_context_attribs attribs;
struct stw_context *ctx = NULL;
if(!stw_dev)
return 0;
if (iLayerPlane != 0)
return 0;
iPixelFormat = GetPixelFormat(hdc);
if(!iPixelFormat)
return 0;
pfi = stw_pixelformat_get_info( iPixelFormat - 1 );
ctx = CALLOC_STRUCT( stw_context );
if (ctx == NULL)
goto no_ctx;
ctx->hdc = hdc;
ctx->iPixelFormat = iPixelFormat;
memset(&attribs, 0, sizeof(attribs));
attribs.profile = ST_PROFILE_DEFAULT;
attribs.visual = pfi->stvis;
ctx->st = stw_dev->stapi->create_context(stw_dev->stapi,
stw_dev->smapi, &attribs, NULL);
if (ctx->st == NULL)
goto no_st_ctx;
ctx->st->st_manager_private = (void *) ctx;
pipe_mutex_lock( stw_dev->ctx_mutex );
ctx->dhglrc = handle_table_add(stw_dev->ctx_table, ctx);
pipe_mutex_unlock( stw_dev->ctx_mutex );
if (!ctx->dhglrc)
goto no_hglrc;
return ctx->dhglrc;
no_hglrc:
ctx->st->destroy(ctx->st);
no_st_ctx:
FREE(ctx);
no_ctx:
return 0;
}
vlHandle vlAddDataHTAB(void *data)
{
assert(data);
#ifdef VL_HANDLES
vlHandle handle = 0;
pipe_mutex_lock(htab_lock);
if (htab)
handle = handle_table_add(htab, data);
pipe_mutex_unlock(htab_lock);
return handle;
#else
return (vlHandle)data;
#endif
}
VAStatus
vlVaCreateContext(VADriverContextP ctx, VAConfigID config_id, int picture_width,
int picture_height, int flag, VASurfaceID *render_targets,
int num_render_targets, VAContextID *context_id)
{
vlVaDriver *drv;
vlVaContext *context;
vlVaConfig *config;
int is_vpp;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
drv = VL_VA_DRIVER(ctx);
pipe_mutex_lock(drv->mutex);
config = handle_table_get(drv->htab, config_id);
pipe_mutex_unlock(drv->mutex);
is_vpp = config->profile == PIPE_VIDEO_PROFILE_UNKNOWN && !picture_width &&
!picture_height && !flag && !render_targets && !num_render_targets;
if (!(picture_width && picture_height) && !is_vpp)
return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
context = CALLOC(1, sizeof(vlVaContext));
if (!context)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
if (is_vpp) {
context->decoder = NULL;
} else {
context->templat.profile = config->profile;
context->templat.entrypoint = config->entrypoint;
context->templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
context->templat.width = picture_width;
context->templat.height = picture_height;
context->templat.expect_chunked_decode = true;
switch (u_reduce_video_profile(context->templat.profile)) {
case PIPE_VIDEO_FORMAT_MPEG12:
case PIPE_VIDEO_FORMAT_VC1:
case PIPE_VIDEO_FORMAT_MPEG4:
context->templat.max_references = 2;
break;
case PIPE_VIDEO_FORMAT_MPEG4_AVC:
context->templat.max_references = 0;
if (config->entrypoint != PIPE_VIDEO_ENTRYPOINT_ENCODE) {
context->desc.h264.pps = CALLOC_STRUCT(pipe_h264_pps);
if (!context->desc.h264.pps) {
FREE(context);
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
context->desc.h264.pps->sps = CALLOC_STRUCT(pipe_h264_sps);
if (!context->desc.h264.pps->sps) {
FREE(context->desc.h264.pps);
FREE(context);
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
}
break;
case PIPE_VIDEO_FORMAT_HEVC:
context->templat.max_references = num_render_targets;
context->desc.h265.pps = CALLOC_STRUCT(pipe_h265_pps);
if (!context->desc.h265.pps) {
FREE(context);
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
context->desc.h265.pps->sps = CALLOC_STRUCT(pipe_h265_sps);
if (!context->desc.h265.pps->sps) {
FREE(context->desc.h265.pps);
FREE(context);
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
break;
default:
break;
}
}
context->desc.base.profile = config->profile;
context->desc.base.entry_point = config->entrypoint;
if (config->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE)
context->desc.h264enc.rate_ctrl.rate_ctrl_method = config->rc;
pipe_mutex_lock(drv->mutex);
*context_id = handle_table_add(drv->htab, context);
pipe_mutex_unlock(drv->mutex);
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaCreateSurfaces2(VADriverContextP ctx, unsigned int format,
unsigned int width, unsigned int height,
VASurfaceID *surfaces, unsigned int num_surfaces,
VASurfaceAttrib *attrib_list, unsigned int num_attribs)
{
vlVaDriver *drv;
VASurfaceAttribExternalBuffers *memory_attibute;
struct pipe_video_buffer templat;
struct pipe_screen *pscreen;
int i;
int memory_type;
int expected_fourcc;
VAStatus vaStatus;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
if (!(width && height))
return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
drv = VL_VA_DRIVER(ctx);
if (!drv)
return VA_STATUS_ERROR_INVALID_CONTEXT;
pscreen = VL_VA_PSCREEN(ctx);
if (!pscreen)
return VA_STATUS_ERROR_INVALID_CONTEXT;
/* Default. */
memory_attibute = NULL;
memory_type = VA_SURFACE_ATTRIB_MEM_TYPE_VA;
expected_fourcc = 0;
for (i = 0; i < num_attribs && attrib_list; i++) {
if ((attrib_list[i].type == VASurfaceAttribPixelFormat) &&
(attrib_list[i].flags & VA_SURFACE_ATTRIB_SETTABLE)) {
if (attrib_list[i].value.type != VAGenericValueTypeInteger)
return VA_STATUS_ERROR_INVALID_PARAMETER;
expected_fourcc = attrib_list[i].value.value.i;
}
if ((attrib_list[i].type == VASurfaceAttribMemoryType) &&
(attrib_list[i].flags & VA_SURFACE_ATTRIB_SETTABLE)) {
if (attrib_list[i].value.type != VAGenericValueTypeInteger)
return VA_STATUS_ERROR_INVALID_PARAMETER;
switch (attrib_list[i].value.value.i) {
case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
memory_type = attrib_list[i].value.value.i;
break;
default:
return VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE;
}
}
if ((attrib_list[i].type == VASurfaceAttribExternalBufferDescriptor) &&
(attrib_list[i].flags == VA_SURFACE_ATTRIB_SETTABLE)) {
if (attrib_list[i].value.type != VAGenericValueTypePointer)
return VA_STATUS_ERROR_INVALID_PARAMETER;
memory_attibute = (VASurfaceAttribExternalBuffers *)attrib_list[i].value.value.p;
}
}
if (VA_RT_FORMAT_YUV420 != format &&
VA_RT_FORMAT_YUV422 != format &&
VA_RT_FORMAT_YUV444 != format &&
VA_RT_FORMAT_RGB32 != format) {
return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
}
switch (memory_type) {
case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
break;
case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
if (!memory_attibute)
return VA_STATUS_ERROR_INVALID_PARAMETER;
expected_fourcc = memory_attibute->pixel_format;
break;
default:
assert(0);
}
memset(&templat, 0, sizeof(templat));
if (expected_fourcc) {
templat.buffer_format = VaFourccToPipeFormat(expected_fourcc);
templat.interlaced = 0;
} else {
templat.buffer_format = pscreen->get_video_param
(
pscreen,
PIPE_VIDEO_PROFILE_UNKNOWN,
PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_PREFERED_FORMAT
);
templat.interlaced = pscreen->get_video_param
(
pscreen,
PIPE_VIDEO_PROFILE_UNKNOWN,
PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_PREFERS_INTERLACED
);
}
templat.chroma_format = ChromaToPipe(format);
templat.width = width;
templat.height = height;
memset(surfaces, VA_INVALID_ID, num_surfaces * sizeof(VASurfaceID));
for (i = 0; i < num_surfaces; i++) {
vlVaSurface *surf = CALLOC(1, sizeof(vlVaSurface));
if (!surf)
goto no_res;
surf->templat = templat;
switch (memory_type) {
case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
surf->buffer = drv->pipe->create_video_buffer(drv->pipe, &templat);
if (!surf->buffer)
goto no_res;
util_dynarray_init(&surf->subpics);
surfaces[i] = handle_table_add(drv->htab, surf);
break;
case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
vaStatus = suface_from_external_memory(ctx, surf, memory_attibute, i, surfaces, &templat);
if (vaStatus != VA_STATUS_SUCCESS)
goto no_res;
break;
default:
assert(0);
}
}
return VA_STATUS_SUCCESS;
no_res:
if (i)
vlVaDestroySurfaces(ctx, surfaces, i);
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
static VAStatus
suface_from_external_memory(VADriverContextP ctx, vlVaSurface *surface,
VASurfaceAttribExternalBuffers *memory_attibute,
int index, VASurfaceID *surfaces,
struct pipe_video_buffer *templat)
{
vlVaDriver *drv;
struct pipe_screen *pscreen;
struct pipe_resource *resource;
struct pipe_resource res_templ;
struct winsys_handle whandle;
struct pipe_resource *resources[VL_NUM_COMPONENTS];
if (!ctx)
return VA_STATUS_ERROR_INVALID_PARAMETER;
pscreen = VL_VA_PSCREEN(ctx);
drv = VL_VA_DRIVER(ctx);
if (!memory_attibute || !memory_attibute->buffers ||
index > memory_attibute->num_buffers)
return VA_STATUS_ERROR_INVALID_PARAMETER;
if (surface->templat.width != memory_attibute->width ||
surface->templat.height != memory_attibute->height ||
memory_attibute->num_planes < 1)
return VA_STATUS_ERROR_INVALID_PARAMETER;
switch (memory_attibute->pixel_format) {
case VA_FOURCC_RGBA:
case VA_FOURCC_RGBX:
case VA_FOURCC_BGRA:
case VA_FOURCC_BGRX:
if (memory_attibute->num_planes != 1)
return VA_STATUS_ERROR_INVALID_PARAMETER;
break;
default:
return VA_STATUS_ERROR_INVALID_PARAMETER;
}
memset(&res_templ, 0, sizeof(res_templ));
res_templ.target = PIPE_TEXTURE_2D;
res_templ.last_level = 0;
res_templ.depth0 = 1;
res_templ.array_size = 1;
res_templ.width0 = memory_attibute->width;
res_templ.height0 = memory_attibute->height;
res_templ.format = surface->templat.buffer_format;
res_templ.bind = PIPE_BIND_SAMPLER_VIEW;
res_templ.usage = PIPE_USAGE_DEFAULT;
memset(&whandle, 0, sizeof(struct winsys_handle));
whandle.type = DRM_API_HANDLE_TYPE_FD;
whandle.handle = memory_attibute->buffers[index];
whandle.stride = memory_attibute->pitches[index];
resource = pscreen->resource_from_handle(pscreen, &res_templ, &whandle);
if (!resource)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
memset(resources, 0, sizeof resources);
resources[0] = resource;
surface->buffer = vl_video_buffer_create_ex2(drv->pipe, templat, resources);
if (!surface->buffer)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
util_dynarray_init(&surface->subpics);
surfaces[index] = handle_table_add(drv->htab, surface);
if (!surfaces[index])
return VA_STATUS_ERROR_ALLOCATION_FAILED;
return VA_STATUS_SUCCESS;
}
/**
* Called via DrvCreateContext(), DrvCreateLayerContext() and
* wglCreateContextAttribsARB() to actually create a rendering context.
* \param handle the desired DHGLRC handle to use for the context, or zero
* if a new handle should be allocated.
* \return the handle for the new context or zero if there was a problem.
*/
DHGLRC
stw_create_context_attribs(HDC hdc, INT iLayerPlane, DHGLRC hShareContext,
int majorVersion, int minorVersion,
int contextFlags, int profileMask,
DHGLRC handle)
{
int iPixelFormat;
struct stw_framebuffer *fb;
const struct stw_pixelformat_info *pfi;
struct st_context_attribs attribs;
struct stw_context *ctx = NULL;
struct stw_context *shareCtx = NULL;
enum st_context_error ctx_err = 0;
if (!stw_dev)
return 0;
if (iLayerPlane != 0)
return 0;
iPixelFormat = GetPixelFormat(hdc);
if(!iPixelFormat)
return 0;
/*
* GDI only knows about displayable pixel formats, so determine the pixel
* format from the framebuffer.
*
* TODO: Remove the GetPixelFormat() above, and stop relying on GDI.
*/
fb = stw_framebuffer_from_hdc( hdc );
if (fb) {
assert(iPixelFormat == fb->iDisplayablePixelFormat);
iPixelFormat = fb->iPixelFormat;
stw_framebuffer_release(fb);
}
pfi = stw_pixelformat_get_info( iPixelFormat );
if (hShareContext != 0) {
pipe_mutex_lock( stw_dev->ctx_mutex );
shareCtx = stw_lookup_context_locked( hShareContext );
pipe_mutex_unlock( stw_dev->ctx_mutex );
}
ctx = CALLOC_STRUCT( stw_context );
if (ctx == NULL)
goto no_ctx;
ctx->hdc = hdc;
ctx->iPixelFormat = iPixelFormat;
memset(&attribs, 0, sizeof(attribs));
attribs.visual = pfi->stvis;
attribs.major = majorVersion;
attribs.minor = minorVersion;
if (contextFlags & WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB)
attribs.flags |= ST_CONTEXT_FLAG_FORWARD_COMPATIBLE;
if (contextFlags & WGL_CONTEXT_DEBUG_BIT_ARB)
attribs.flags |= ST_CONTEXT_FLAG_DEBUG;
switch (profileMask) {
case WGL_CONTEXT_CORE_PROFILE_BIT_ARB:
/* There are no profiles before OpenGL 3.2. The
* WGL_ARB_create_context_profile spec says:
*
* "If the requested OpenGL version is less than 3.2,
* WGL_CONTEXT_PROFILE_MASK_ARB is ignored and the functionality
* of the context is determined solely by the requested version."
*/
if (majorVersion > 3 || (majorVersion == 3 && minorVersion >= 2)) {
attribs.profile = ST_PROFILE_OPENGL_CORE;
break;
}
/* fall-through */
case WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB:
/*
* The spec also says:
*
* "If version 3.1 is requested, the context returned may implement
* any of the following versions:
*
* * Version 3.1. The GL_ARB_compatibility extension may or may not
* be implemented, as determined by the implementation.
* * The core profile of version 3.2 or greater."
*
* and because Mesa doesn't support GL_ARB_compatibility, the only chance to
* honour a 3.1 context is through core profile.
*/
if (majorVersion == 3 && minorVersion == 1) {
attribs.profile = ST_PROFILE_OPENGL_CORE;
} else {
attribs.profile = ST_PROFILE_DEFAULT;
}
break;
case WGL_CONTEXT_ES_PROFILE_BIT_EXT:
if (majorVersion >= 2) {
attribs.profile = ST_PROFILE_OPENGL_ES2;
} else {
attribs.profile = ST_PROFILE_OPENGL_ES1;
}
break;
default:
assert(0);
goto no_st_ctx;
}
ctx->st = stw_dev->stapi->create_context(stw_dev->stapi,
stw_dev->smapi, &attribs, &ctx_err, shareCtx ? shareCtx->st : NULL);
if (ctx->st == NULL)
goto no_st_ctx;
ctx->st->st_manager_private = (void *) ctx;
if (ctx->st->cso_context) {
ctx->hud = hud_create(ctx->st->pipe, ctx->st->cso_context);
}
pipe_mutex_lock( stw_dev->ctx_mutex );
if (handle) {
/* We're replacing the context data for this handle. See the
* wglCreateContextAttribsARB() function.
*/
struct stw_context *old_ctx =
stw_lookup_context_locked((unsigned) handle);
if (old_ctx) {
/* free the old context data associated with this handle */
if (old_ctx->hud) {
hud_destroy(old_ctx->hud);
}
ctx->st->destroy(old_ctx->st);
FREE(old_ctx);
}
/* replace table entry */
handle_table_set(stw_dev->ctx_table, (unsigned) handle, ctx);
}
else {
/* create new table entry */
handle = (DHGLRC) handle_table_add(stw_dev->ctx_table, ctx);
}
ctx->dhglrc = handle;
pipe_mutex_unlock( stw_dev->ctx_mutex );
if (!ctx->dhglrc)
goto no_hglrc;
return ctx->dhglrc;
no_hglrc:
if (ctx->hud) {
hud_destroy(ctx->hud);
}
ctx->st->destroy(ctx->st);
no_st_ctx:
FREE(ctx);
no_ctx:
return 0;
}
VAStatus
vlVaCreateImage(VADriverContextP ctx, VAImageFormat *format, int width, int height, VAImage *image)
{
VAStatus status;
vlVaDriver *drv;
VAImage *img;
int w, h;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
if (!(format && image && width && height))
return VA_STATUS_ERROR_INVALID_PARAMETER;
drv = VL_VA_DRIVER(ctx);
img = CALLOC(1, sizeof(VAImage));
if (!img)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
pipe_mutex_lock(drv->mutex);
img->image_id = handle_table_add(drv->htab, img);
pipe_mutex_unlock(drv->mutex);
img->format = *format;
img->width = width;
img->height = height;
w = align(width, 2);
h = align(height, 2);
switch (format->fourcc) {
case VA_FOURCC('N','V','1','2'):
img->num_planes = 2;
img->pitches[0] = w;
img->offsets[0] = 0;
img->pitches[1] = w;
img->offsets[1] = w * h;
img->data_size = w * h * 3 / 2;
break;
case VA_FOURCC('I','4','2','0'):
case VA_FOURCC('Y','V','1','2'):
img->num_planes = 3;
img->pitches[0] = w;
img->offsets[0] = 0;
img->pitches[1] = w / 2;
img->offsets[1] = w * h;
img->pitches[2] = w / 2;
img->offsets[2] = w * h * 5 / 4;
img->data_size = w * h * 3 / 2;
break;
case VA_FOURCC('U','Y','V','Y'):
case VA_FOURCC('Y','U','Y','V'):
img->num_planes = 1;
img->pitches[0] = w * 2;
img->offsets[0] = 0;
img->data_size = w * h * 2;
break;
case VA_FOURCC('B','G','R','A'):
case VA_FOURCC('R','G','B','A'):
case VA_FOURCC('B','G','R','X'):
case VA_FOURCC('R','G','B','X'):
img->num_planes = 1;
img->pitches[0] = w * 4;
img->offsets[0] = 0;
img->data_size = w * h * 4;
break;
default:
return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
}
status = vlVaCreateBuffer(ctx, 0, VAImageBufferType,
align(img->data_size, 16),
1, NULL, &img->buf);
if (status != VA_STATUS_SUCCESS)
return status;
*image = *img;
return status;
}
VAStatus
vlVaDeriveImage(VADriverContextP ctx, VASurfaceID surface, VAImage *image)
{
vlVaDriver *drv;
vlVaSurface *surf;
vlVaBuffer *img_buf;
VAImage *img;
struct pipe_surface **surfaces;
int w;
int h;
int i;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
drv = VL_VA_DRIVER(ctx);
if (!drv)
return VA_STATUS_ERROR_INVALID_CONTEXT;
surf = handle_table_get(drv->htab, surface);
if (!surf || !surf->buffer || surf->buffer->interlaced)
return VA_STATUS_ERROR_INVALID_SURFACE;
surfaces = surf->buffer->get_surfaces(surf->buffer);
if (!surfaces || !surfaces[0]->texture)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
img = CALLOC(1, sizeof(VAImage));
if (!img)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
img->format.fourcc = PipeFormatToVaFourcc(surf->buffer->buffer_format);
img->buf = VA_INVALID_ID;
img->width = surf->buffer->width;
img->height = surf->buffer->height;
img->num_palette_entries = 0;
img->entry_bytes = 0;
w = align(surf->buffer->width, 2);
h = align(surf->buffer->height, 2);
for (i = 0; i < ARRAY_SIZE(formats); ++i) {
if (img->format.fourcc == formats[i].fourcc) {
img->format = formats[i];
break;
}
}
switch (img->format.fourcc) {
case VA_FOURCC('U','Y','V','Y'):
case VA_FOURCC('Y','U','Y','V'):
img->num_planes = 1;
img->pitches[0] = w * 2;
img->offsets[0] = 0;
img->data_size = w * h * 2;
break;
case VA_FOURCC('B','G','R','A'):
case VA_FOURCC('R','G','B','A'):
case VA_FOURCC('B','G','R','X'):
case VA_FOURCC('R','G','B','X'):
img->num_planes = 1;
img->pitches[0] = w * 4;
img->offsets[0] = 0;
img->data_size = w * h * 4;
break;
default:
/* VaDeriveImage is designed for contiguous planes. */
FREE(img);
return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
}
img_buf = CALLOC(1, sizeof(vlVaBuffer));
if (!img_buf) {
FREE(img);
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
pipe_mutex_lock(drv->mutex);
img->image_id = handle_table_add(drv->htab, img);
img_buf->type = VAImageBufferType;
img_buf->size = img->data_size;
img_buf->num_elements = 1;
pipe_resource_reference(&img_buf->derived_surface.resource, surfaces[0]->texture);
img->buf = handle_table_add(VL_VA_DRIVER(ctx)->htab, img_buf);
pipe_mutex_unlock(drv->mutex);
*image = *img;
return VA_STATUS_SUCCESS;
}
DHGLRC
stw_create_context_attribs(
HDC hdc,
INT iLayerPlane,
DHGLRC hShareContext,
int majorVersion, int minorVersion,
int contextFlags, int profileMask)
{
int iPixelFormat;
struct stw_framebuffer *fb;
const struct stw_pixelformat_info *pfi;
struct st_context_attribs attribs;
struct stw_context *ctx = NULL;
struct stw_context *shareCtx = NULL;
enum st_context_error ctx_err = 0;
if (!stw_dev)
return 0;
if (iLayerPlane != 0)
return 0;
iPixelFormat = GetPixelFormat(hdc);
if(!iPixelFormat)
return 0;
/*
* GDI only knows about displayable pixel formats, so determine the pixel format
* from the framebuffer.
*
* TODO: Remove the GetPixelFormat() above, and stop relying on GDI.
*/
fb = stw_framebuffer_from_hdc( hdc );
if (fb) {
assert(iPixelFormat == fb->iDisplayablePixelFormat);
iPixelFormat = fb->iPixelFormat;
stw_framebuffer_release(fb);
}
pfi = stw_pixelformat_get_info( iPixelFormat );
if (hShareContext != 0) {
pipe_mutex_lock( stw_dev->ctx_mutex );
shareCtx = stw_lookup_context_locked( hShareContext );
pipe_mutex_unlock( stw_dev->ctx_mutex );
}
ctx = CALLOC_STRUCT( stw_context );
if (ctx == NULL)
goto no_ctx;
ctx->hdc = hdc;
ctx->iPixelFormat = iPixelFormat;
memset(&attribs, 0, sizeof(attribs));
attribs.visual = pfi->stvis;
attribs.major = majorVersion;
attribs.minor = minorVersion;
if (contextFlags & WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB)
attribs.flags |= ST_CONTEXT_FLAG_FORWARD_COMPATIBLE;
if (contextFlags & WGL_CONTEXT_DEBUG_BIT_ARB)
attribs.flags |= ST_CONTEXT_FLAG_DEBUG;
/* There are no profiles before OpenGL 3.2. The
* WGL_ARB_create_context_profile spec says:
*
* "If the requested OpenGL version is less than 3.2,
* WGL_CONTEXT_PROFILE_MASK_ARB is ignored and the functionality of the
* context is determined solely by the requested version."
*
* The spec also says:
*
* "The default value for WGL_CONTEXT_PROFILE_MASK_ARB is
* WGL_CONTEXT_CORE_PROFILE_BIT_ARB."
*/
attribs.profile = ST_PROFILE_DEFAULT;
if ((majorVersion > 3 || (majorVersion == 3 && minorVersion >= 2))
&& ((profileMask & WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB) == 0))
attribs.profile = ST_PROFILE_OPENGL_CORE;
ctx->st = stw_dev->stapi->create_context(stw_dev->stapi,
stw_dev->smapi, &attribs, &ctx_err, shareCtx ? shareCtx->st : NULL);
if (ctx->st == NULL)
goto no_st_ctx;
ctx->st->st_manager_private = (void *) ctx;
pipe_mutex_lock( stw_dev->ctx_mutex );
ctx->dhglrc = handle_table_add(stw_dev->ctx_table, ctx);
pipe_mutex_unlock( stw_dev->ctx_mutex );
if (!ctx->dhglrc)
goto no_hglrc;
return ctx->dhglrc;
no_hglrc:
ctx->st->destroy(ctx->st);
no_st_ctx:
FREE(ctx);
no_ctx:
return 0;
}
VAStatus
vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint,
VAConfigAttrib *attrib_list, int num_attribs, VAConfigID *config_id)
{
vlVaDriver *drv;
vlVaConfig *config;
struct pipe_screen *pscreen;
enum pipe_video_profile p;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
drv = VL_VA_DRIVER(ctx);
if (!drv)
return VA_STATUS_ERROR_INVALID_CONTEXT;
config = CALLOC(1, sizeof(vlVaConfig));
if (!config)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
if (profile == VAProfileNone && entrypoint == VAEntrypointVideoProc) {
config->entrypoint = VAEntrypointVideoProc;
config->profile = PIPE_VIDEO_PROFILE_UNKNOWN;
for (int i = 0; i < num_attribs; i++) {
if (attrib_list[i].type == VAConfigAttribRTFormat) {
if (attrib_list[i].value & (VA_RT_FORMAT_YUV420 | VA_RT_FORMAT_RGB32)) {
config->rt_format = attrib_list[i].value;
} else {
FREE(config);
return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
}
}
}
/* Default value if not specified in the input attributes. */
if (!config->rt_format)
config->rt_format = VA_RT_FORMAT_YUV420 | VA_RT_FORMAT_RGB32;
pipe_mutex_lock(drv->mutex);
*config_id = handle_table_add(drv->htab, config);
pipe_mutex_unlock(drv->mutex);
return VA_STATUS_SUCCESS;
}
p = ProfileToPipe(profile);
if (p == PIPE_VIDEO_PROFILE_UNKNOWN) {
FREE(config);
return VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
}
pscreen = VL_VA_PSCREEN(ctx);
switch (entrypoint) {
case VAEntrypointVLD:
if (!pscreen->get_video_param(pscreen, p, PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_SUPPORTED)) {
FREE(config);
return VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
}
config->entrypoint = PIPE_VIDEO_ENTRYPOINT_BITSTREAM;
break;
case VAEntrypointEncSlice:
if (!pscreen->get_video_param(pscreen, p, PIPE_VIDEO_ENTRYPOINT_ENCODE,
PIPE_VIDEO_CAP_SUPPORTED)) {
FREE(config);
return VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
}
config->entrypoint = PIPE_VIDEO_ENTRYPOINT_ENCODE;
break;
default:
FREE(config);
return VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT;
}
config->profile = p;
for (int i = 0; i <num_attribs ; i++) {
if (attrib_list[i].type == VAConfigAttribRateControl) {
if (attrib_list[i].value == VA_RC_CBR)
config->rc = PIPE_H264_ENC_RATE_CONTROL_METHOD_CONSTANT;
else if (attrib_list[i].value == VA_RC_VBR)
config->rc = PIPE_H264_ENC_RATE_CONTROL_METHOD_VARIABLE;
else
config->rc = PIPE_H264_ENC_RATE_CONTROL_METHOD_DISABLE;
}
if (attrib_list[i].type == VAConfigAttribRTFormat) {
if (attrib_list[i].value == VA_RT_FORMAT_YUV420) {
config->rt_format = attrib_list[i].value;
} else {
FREE(config);
return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
}
}
}
/* Default value if not specified in the input attributes. */
if (!config->rt_format)
config->rt_format = VA_RT_FORMAT_YUV420;
pipe_mutex_lock(drv->mutex);
*config_id = handle_table_add(drv->htab, config);
pipe_mutex_unlock(drv->mutex);
return VA_STATUS_SUCCESS;
}