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va: allocator: Hack for i965 to get linear RGB DMABufs.

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i965 driver has a hack to provide linear dmabufs, which is required for RGB
formats, since they are directly uploaded by glupload, ignoring tiled modifiers.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2127>
This commit is contained in:
Víctor Manuel Jáquez Leal 2021-04-22 12:42:35 +02:00
parent 672c977927
commit e2ff55b40d
1 changed files with 20 additions and 2 deletions
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22
sys/va/gstvaallocator.c
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@ -87,7 +87,8 @@ _create_surfaces (GstVaDisplay * display, guint rt_format, guint fourcc,
.type = VASurfaceAttribMemoryType,
.flags = VA_SURFACE_ATTRIB_SETTABLE,
.value.type = VAGenericValueTypeInteger,
.value.value.i = ext_buf ? VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME
.value.value.i = (ext_buf && ext_buf->num_buffers > 0)
? VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME
: VA_SURFACE_ATTRIB_MEM_TYPE_VA,
},
};
@ -636,6 +637,7 @@ gst_va_dmabuf_allocator_setup_buffer_full (GstAllocator * allocator,
GstVaDmabufAllocator *self = GST_VA_DMABUF_ALLOCATOR (allocator);
GstVideoFormat format;
VADRMPRIMESurfaceDescriptor desc = { 0, };
VASurfaceAttribExternalBuffers *extbuf = NULL, ext_buf;
VASurfaceID surface;
guint32 i, fourcc, rt_format, export_flags;
GDestroyNotify buffer_destroy = NULL;
@ -651,9 +653,25 @@ gst_va_dmabuf_allocator_setup_buffer_full (GstAllocator * allocator,
return FALSE;
}
/* HACK(victor): disable tiling for i965 driver for RGB formats */
if (gst_va_display_is_implementation (self->display,
GST_VA_IMPLEMENTATION_INTEL_I965)
&& GST_VIDEO_INFO_IS_RGB (&self->info)) {
/* *INDENT-OFF* */
ext_buf = (VASurfaceAttribExternalBuffers) {
.width = GST_VIDEO_INFO_WIDTH (&self->info),
.height = GST_VIDEO_INFO_HEIGHT (&self->info),
.num_planes = GST_VIDEO_INFO_N_PLANES (&self->info),
.pixel_format = fourcc,
};
/* *INDENT-ON* */
extbuf = &ext_buf;
}
if (!_create_surfaces (self->display, rt_format, fourcc,
GST_VIDEO_INFO_WIDTH (&self->info),
GST_VIDEO_INFO_HEIGHT (&self->info), self->usage_hint, NULL,
GST_VIDEO_INFO_HEIGHT (&self->info), self->usage_hint, extbuf,
&surface, 1))
return FALSE;