[Mesa-dev] [PATCH 1/5] mesa: Add infrastructure for GL_ARB_texture_mirror_clamp_to_edge.

[Marek Olšák]

For the series:

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

Marek

On Fri, Oct 18, 2013 at 11:20 AM, Rico Schüller <kgbricola at web.de> wrote:
> ---
>  src/mesa/main/extensions.c |  1 +
>  src/mesa/main/mtypes.h     |  1 +
>  src/mesa/main/samplerobj.c |  2 +-
>  src/mesa/main/texparam.c   | 12 +++++++++---
>  4 Dateien geändert, 12 Zeilen hinzugefügt(+), 4 Zeilen entfernt(-)
>
> diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
> index 2507fdf..bf8d7a3 100644
> --- a/src/mesa/main/extensions.c
> +++ b/src/mesa/main/extensions.c
> @@ -144,6 +144,7 @@ static const struct extension extension_table[] = {
>     { "GL_ARB_texture_float",                       o(ARB_texture_float),                       GL,             2004 },
>     { "GL_ARB_texture_gather",                      o(ARB_texture_gather),                      GL,             2009 },
>     { "GL_ARB_texture_mirrored_repeat",             o(dummy_true),                              GLL,            2001 },
> +   { "GL_ARB_texture_mirror_clamp_to_edge",        o(ARB_texture_mirror_clamp_to_edge),        GL,             2013 },
>     { "GL_ARB_texture_multisample",                 o(ARB_texture_multisample),                 GL,             2009 },
>     { "GL_ARB_texture_non_power_of_two",            o(ARB_texture_non_power_of_two),            GL,             2003 },
>     { "GL_ARB_texture_query_levels",                o(ARB_texture_query_levels),                GL,             2012 },
> diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
> index 15893ec..6374e8c 100644
> --- a/src/mesa/main/mtypes.h
> +++ b/src/mesa/main/mtypes.h
> @@ -3218,6 +3218,7 @@ struct gl_extensions
>     GLboolean ARB_texture_env_dot3;
>     GLboolean ARB_texture_float;
>     GLboolean ARB_texture_gather;
> +   GLboolean ARB_texture_mirror_clamp_to_edge;
>     GLboolean ARB_texture_multisample;
>     GLboolean ARB_texture_non_power_of_two;
>     GLboolean ARB_texture_query_levels;
> diff --git a/src/mesa/main/samplerobj.c b/src/mesa/main/samplerobj.c
> index c3b612c..7285ef5 100644
> --- a/src/mesa/main/samplerobj.c
> +++ b/src/mesa/main/samplerobj.c
> @@ -305,7 +305,7 @@ validate_texture_wrap_mode(struct gl_context *ctx, GLenum wrap)
>     case GL_MIRROR_CLAMP_EXT:
>        return e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp;
>     case GL_MIRROR_CLAMP_TO_EDGE_EXT:
> -      return e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp;
> +      return e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp || e->ARB_texture_mirror_clamp_to_edge;
>     case GL_MIRROR_CLAMP_TO_BORDER_EXT:
>        return e->EXT_texture_mirror_clamp;
>     default:
> diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
> index 31723c3..50bc930 100644
> --- a/src/mesa/main/texparam.c
> +++ b/src/mesa/main/texparam.c
> @@ -84,16 +84,22 @@ validate_texture_wrap_mode(struct gl_context * ctx, GLenum target, GLenum wrap)
>        break;
>
>     case GL_MIRROR_CLAMP_EXT:
> -   case GL_MIRROR_CLAMP_TO_EDGE_EXT:
>        supported = is_desktop_gl
>           && (e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp)
> -        && (target != GL_TEXTURE_RECTANGLE_NV)
> +         && (target != GL_TEXTURE_RECTANGLE_NV)
> +         && (target != GL_TEXTURE_EXTERNAL_OES);
> +      break;
> +
> +   case GL_MIRROR_CLAMP_TO_EDGE_EXT:
> +      supported = is_desktop_gl
> +         && (e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp || e->ARB_texture_mirror_clamp_to_edge)
> +         && (target != GL_TEXTURE_RECTANGLE_NV)
>           && (target != GL_TEXTURE_EXTERNAL_OES);
>        break;
>
>     case GL_MIRROR_CLAMP_TO_BORDER_EXT:
>        supported = is_desktop_gl && e->EXT_texture_mirror_clamp
> -        && (target != GL_TEXTURE_RECTANGLE_NV)
> +         && (target != GL_TEXTURE_RECTANGLE_NV)
>           && (target != GL_TEXTURE_EXTERNAL_OES);
>        break;
>
> --
> 1.7.11.7
>
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