On 09/17/2015 09:00 AM, Neil Roberts wrote:
> In order to support 16x MSAA, skl+ has a wider version of lcd2dms that
> takes two parameters for the MCS data. This patch makes it allocate a
> register that is twice as big for the MCS data and then always use
> the wider version.
> ---
> src/mesa/drivers/dri/i965/brw_defines.h | 4 ++++
> src/mesa/drivers/dri/i965/brw_disasm.c | 1 +
> src/mesa/drivers/dri/i965/brw_fs.cpp | 27
> ++++++++++++++++++++++++--
> src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 5 +++++
> src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 9 ++++++---
> src/mesa/drivers/dri/i965/brw_shader.cpp | 5 +++++
> 6 files changed, 46 insertions(+), 5 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_defines.h
> b/src/mesa/drivers/dri/i965/brw_defines.h
> index 8fc8ceb..2d5b67d 100644
> --- a/src/mesa/drivers/dri/i965/brw_defines.h
> +++ b/src/mesa/drivers/dri/i965/brw_defines.h
> @@ -969,6 +969,8 @@ enum opcode {
> FS_OPCODE_TXB_LOGICAL,
> SHADER_OPCODE_TXF_CMS,
> SHADER_OPCODE_TXF_CMS_LOGICAL,
> + SHADER_OPCODE_TXF_CMS_W,
> + SHADER_OPCODE_TXF_CMS_W_LOGICAL,
> SHADER_OPCODE_TXF_UMS,
> SHADER_OPCODE_TXF_UMS_LOGICAL,
> SHADER_OPCODE_TXF_MCS,
> @@ -1517,10 +1519,12 @@ enum brw_message_target {
> #define GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_PO 17
> #define GEN7_SAMPLER_MESSAGE_SAMPLE_GATHER4_PO_C 18
> #define HSW_SAMPLER_MESSAGE_SAMPLE_DERIV_COMPARE 20
> +#define GEN9_SAMPLER_MESSAGE_SAMPLE_LD2DMS_W 28
> #define GEN7_SAMPLER_MESSAGE_SAMPLE_LD_MCS 29
> #define GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DMS 30
> #define GEN7_SAMPLER_MESSAGE_SAMPLE_LD2DSS 31
>
> +
Spurious whitespace change.
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