On 09/02/18 20:35, James Zhu wrote:
> Implement required IBs for UVD HEVC encode.
>
> Signed-off-by: James Zhu <[email protected]>
> ---
> src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c | 1115
> +++++++++++++++++++++++
> 1 file changed, 1115 insertions(+)
> create mode 100644 src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c
>
> diff --git a/src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c
> b/src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c
> new file mode 100644
> index 0000000..2b8156e
> --- /dev/null
> +++ b/src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c
> @@ -0,0 +1,1115 @@
> ...
> +
> +static void
> +radeon_uvd_enc_emulation_prevention(struct radeon_uvd_encoder *enc,
> + unsigned char byte)
> +{
> + if (enc->emulation_prevention) {
> + if ((enc->num_zeros >= 2)
> + && ((byte == 0x00) || (byte == 0x01) || (byte == 0x03))) {
Shouldn't { 0, 0, 2 } also trigger emulation prevention? Or am I not
understanding what this function does?
> + radeon_uvd_enc_output_one_byte(enc, 0x03);
> + enc->bits_output += 8;
> + enc->num_zeros = 0;
> + }
> + enc->num_zeros = (byte == 0 ? (enc->num_zeros + 1) : 0);
> + }
> +}
> +
> ...
Thanks,
- Mark
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