Hi Vadim,
Shouldn't this be in the pipe_shader_cap enum instead?
Marek
On Mon, Nov 14, 2011 at 1:57 PM, Vadim Girlin <vadimgir...@gmail.com> wrote:
> It's intended to indicate whether the driver/hardware supports reading
> of the values written into shader outputs.
>
> Also remove assert to allow using TGSI_FILE_OUTPUT registers
> in the ureg_emit_src.
>
> Signed-off-by: Vadim Girlin <vadimgir...@gmail.com>
> ---
> src/gallium/auxiliary/tgsi/tgsi_ureg.c | 1 -
> src/gallium/include/pipe/p_defines.h | 3 ++-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
> b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
> index cada435..cd445a6 100644
> --- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
> +++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
> @@ -799,7 +799,6 @@ ureg_emit_src( struct ureg_program *ureg,
> unsigned n = 0;
>
> assert(src.File != TGSI_FILE_NULL);
> - assert(src.File != TGSI_FILE_OUTPUT);
> assert(src.File < TGSI_FILE_COUNT);
>
> out[n].value = 0;
> diff --git a/src/gallium/include/pipe/p_defines.h
> b/src/gallium/include/pipe/p_defines.h
> index 5196591..5a48eda 100644
> --- a/src/gallium/include/pipe/p_defines.h
> +++ b/src/gallium/include/pipe/p_defines.h
> @@ -476,7 +476,8 @@ enum pipe_cap {
> PIPE_CAP_MIN_TEXEL_OFFSET = 50,
> PIPE_CAP_MAX_TEXEL_OFFSET = 51,
> PIPE_CAP_CONDITIONAL_RENDER = 52,
> - PIPE_CAP_TEXTURE_BARRIER = 53
> + PIPE_CAP_TEXTURE_BARRIER = 53,
> + PIPE_CAP_SHADER_OUTPUT_READ = 54
> };
>
> /* Shader caps not specific to any single stage */
> --
> 1.7.7.1
>
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