[Mesa-dev] [PATCH] mesa: remove struct gl_extensions::ATI_separate_stencil

Marek Olšák maraeo at gmail.com
Tue Apr 10 20:06:39 UTC 2018


Reviewed-by: Marek Olšák <marek.olsak at amd.com>

Marek

On Tue, Apr 10, 2018 at 12:11 PM, Emil Velikov <emil.l.velikov at gmail.com>
wrote:

> From: Emil Velikov <emil.velikov at collabora.com>
>
> Virtually every driver that supports ATI_separate_stencil
> also supports EXT_stencil_two_side.
>
> Use the latter boolean for both extension. With that in mind we can drop
> the explicit true from the drivers and the nasty comment in
> compute_version().
>
> Signed-off-by: Emil Velikov <emil.velikov at collabora.com>
> ---
> Noticed while skimming through compute_version(). I don't have a strong
> opinion about this patch.
> ---
>  src/mesa/drivers/dri/i915/intel_extensions.c |  1 -
>  src/mesa/drivers/dri/i965/intel_extensions.c |  1 -
>  src/mesa/main/extensions.c                   |  1 -
>  src/mesa/main/extensions_table.h             |  2 +-
>  src/mesa/main/mtypes.h                       |  1 -
>  src/mesa/main/version.c                      | 10 +---------
>  src/mesa/state_tracker/st_extensions.c       |  1 -
>  7 files changed, 2 insertions(+), 15 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i915/intel_extensions.c
> b/src/mesa/drivers/dri/i915/intel_extensions.c
> index c85bd787fe..9c5398ef85 100644
> --- a/src/mesa/drivers/dri/i915/intel_extensions.c
> +++ b/src/mesa/drivers/dri/i915/intel_extensions.c
> @@ -89,7 +89,6 @@ intelInitExtensions(struct gl_context *ctx)
>        ctx->Extensions.EXT_texture_sRGB = true;
>        ctx->Extensions.EXT_texture_sRGB_decode = true;
>        ctx->Extensions.EXT_stencil_two_side = true;
> -      ctx->Extensions.ATI_separate_stencil = true;
>        ctx->Extensions.ATI_texture_env_combine3 = true;
>        ctx->Extensions.NV_texture_env_combine4 = true;
>
> diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c
> b/src/mesa/drivers/dri/i965/intel_extensions.c
> index 73a6c73f53..a9a564d8a6 100644
> --- a/src/mesa/drivers/dri/i965/intel_extensions.c
> +++ b/src/mesa/drivers/dri/i965/intel_extensions.c
> @@ -118,7 +118,6 @@ intelInitExtensions(struct gl_context *ctx)
>     ctx->Extensions.KHR_robustness = true;
>     ctx->Extensions.AMD_seamless_cubemap_per_texture = true;
>     ctx->Extensions.APPLE_object_purgeable = true;
> -   ctx->Extensions.ATI_separate_stencil = true;
>     ctx->Extensions.ATI_texture_env_combine3 = true;
>     ctx->Extensions.MESA_pack_invert = true;
>     ctx->Extensions.NV_conditional_render = true;
> diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
> index 38fc52d020..10cd92708f 100644
> --- a/src/mesa/main/extensions.c
> +++ b/src/mesa/main/extensions.c
> @@ -144,7 +144,6 @@ _mesa_enable_sw_extensions(struct gl_context *ctx)
>     ctx->Extensions.ATI_texture_compression_3dc = GL_TRUE;
>     ctx->Extensions.ATI_texture_env_combine3 = GL_TRUE;
>     ctx->Extensions.ATI_texture_mirror_once = GL_TRUE;
> -   ctx->Extensions.ATI_separate_stencil = GL_TRUE;
>     ctx->Extensions.EXT_blend_color = GL_TRUE;
>     ctx->Extensions.EXT_blend_equation_separate = GL_TRUE;
>     ctx->Extensions.EXT_blend_func_separate = GL_TRUE;
> diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_
> table.h
> index 492f7c3d20..199dec820f 100644
> --- a/src/mesa/main/extensions_table.h
> +++ b/src/mesa/main/extensions_table.h
> @@ -187,7 +187,7 @@ EXT(ATI_blend_equation_separate             ,
> EXT_blend_equation_separate
>  EXT(ATI_draw_buffers                        , dummy_true
>            , GLL,  x ,  x ,  x , 2002)
>  EXT(ATI_fragment_shader                     , ATI_fragment_shader
>             , GLL,  x ,  x ,  x , 2001)
>  EXT(ATI_meminfo                             , ATI_meminfo
>             , GLL, GLC,  x ,  x , 2009)
> -EXT(ATI_separate_stencil                    , ATI_separate_stencil
>            , GLL,  x ,  x ,  x , 2006)
> +EXT(ATI_separate_stencil                    , EXT_stencil_two_side
>            , GLL,  x ,  x ,  x , 2006)
>  EXT(ATI_texture_compression_3dc             ,
> ATI_texture_compression_3dc            , GLL,  x ,  x ,  x , 2004)
>  EXT(ATI_texture_env_combine3                , ATI_texture_env_combine3
>            , GLL,  x ,  x ,  x , 2002)
>  EXT(ATI_texture_float                       , ARB_texture_float
>             , GLL, GLC,  x ,  x , 2002)
> diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
> index b7a7b34a09..c61a4e9bb2 100644
> --- a/src/mesa/main/mtypes.h
> +++ b/src/mesa/main/mtypes.h
> @@ -4333,7 +4333,6 @@ struct gl_extensions
>     GLboolean ATI_texture_mirror_once;
>     GLboolean ATI_texture_env_combine3;
>     GLboolean ATI_fragment_shader;
> -   GLboolean ATI_separate_stencil;
>     GLboolean GREMEDY_string_marker;
>     GLboolean INTEL_conservative_rasterization;
>     GLboolean INTEL_performance_query;
> diff --git a/src/mesa/main/version.c b/src/mesa/main/version.c
> index 0a4e7630da..4314556b65 100644
> --- a/src/mesa/main/version.c
> +++ b/src/mesa/main/version.c
> @@ -261,15 +261,7 @@ compute_version(const struct gl_extensions
> *extensions,
>                           extensions->ARB_fragment_shader &&
>                           extensions->ARB_texture_non_power_of_two &&
>                           extensions->EXT_blend_equation_separate &&
> -
> -                         /* Technically, 2.0 requires the functionality
> of the
> -                          * EXT version.  Enable 2.0 if either extension
> is
> -                          * available, and assume that a driver that only
> -                          * exposes the ATI extension will fallback to
> -                          * software when necessary.
> -                          */
> -                         (extensions->EXT_stencil_two_side
> -                          || extensions->ATI_separate_stencil));
> +                         extensions->EXT_stencil_two_side);
>     const bool ver_2_1 = (ver_2_0 &&
>                           extensions->EXT_pixel_buffer_object &&
>                           extensions->EXT_texture_sRGB);
> diff --git a/src/mesa/state_tracker/st_extensions.c
> b/src/mesa/state_tracker/st_extensions.c
> index 0dc8adb262..86121c98d4 100644
> --- a/src/mesa/state_tracker/st_extensions.c
> +++ b/src/mesa/state_tracker/st_extensions.c
> @@ -890,7 +890,6 @@ void st_init_extensions(struct pipe_screen *screen,
>     extensions->EXT_texture_env_dot3 = GL_TRUE;
>
>     extensions->ATI_fragment_shader = GL_TRUE;
> -   extensions->ATI_separate_stencil = GL_TRUE;
>     extensions->ATI_texture_env_combine3 = GL_TRUE;
>
>     extensions->MESA_pack_invert = GL_TRUE;
> --
> 2.16.0
>
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