From: Marek Olšák Date: Sat, 17 Oct 2015 21:15:28 +0000 (+0200) Subject: gallium: add new properties for clip and cull distance usage X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e70c66197ea10cf052010c7352420a2ae0b0a50a;p=mesa.git gallium: add new properties for clip and cull distance usage The TGSI usage mask can't be used, because these are declared as an output array of 2 elements. Reviewed-by: Ilia Mirkin Reviewed-by: Brian Paul --- diff --git a/src/gallium/auxiliary/tgsi/tgsi_strings.c b/src/gallium/auxiliary/tgsi/tgsi_strings.c index 8271ea08177..89369d60f4e 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_strings.c +++ b/src/gallium/auxiliary/tgsi/tgsi_strings.c @@ -137,6 +137,8 @@ const char *tgsi_property_names[TGSI_PROPERTY_COUNT] = "TES_SPACING", "TES_VERTEX_ORDER_CW", "TES_POINT_MODE", + "NUM_CLIPDIST_ENABLED", + "NUM_CULLDIST_ENABLED", }; const char *tgsi_return_type_names[TGSI_RETURN_TYPE_COUNT] = diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index 314fe1bb74f..01e18f3084e 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -3126,6 +3126,16 @@ TES_POINT_MODE If set to a non-zero value, this turns on point mode for the tessellator, which means that points will be generated instead of primitives. +NUM_CLIPDIST_ENABLED +"""""""""""""""" + +How many clip distance scalar outputs are enabled. + +NUM_CULLDIST_ENABLED +"""""""""""""""" + +How many cull distance scalar outputs are enabled. + Texture Sampling and Texture Formats ------------------------------------ diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h index b36e0a35b8d..e0ab9013dd5 100644 --- a/src/gallium/include/pipe/p_shader_tokens.h +++ b/src/gallium/include/pipe/p_shader_tokens.h @@ -267,7 +267,9 @@ union tgsi_immediate_data #define TGSI_PROPERTY_TES_SPACING 12 #define TGSI_PROPERTY_TES_VERTEX_ORDER_CW 13 #define TGSI_PROPERTY_TES_POINT_MODE 14 -#define TGSI_PROPERTY_COUNT 15 +#define TGSI_PROPERTY_NUM_CLIPDIST_ENABLED 15 +#define TGSI_PROPERTY_NUM_CULLDIST_ENABLED 16 +#define TGSI_PROPERTY_COUNT 17 struct tgsi_property { unsigned Type : 4; /**< TGSI_TOKEN_TYPE_PROPERTY */