From 46e7355a13927b4a2f082358c417881d66c97982 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Mon, 27 Jun 2016 11:17:45 -0600 Subject: [PATCH] svga: add new svga_format_is_uncompressed_snorm() helper Acked-by: Roland Scheidegger Reviewed-by: Charmaine Lee --- src/gallium/drivers/svga/svga_format.c | 20 ++++++++++++++++++++ src/gallium/drivers/svga/svga_format.h | 4 ++++ 2 files changed, 24 insertions(+) diff --git a/src/gallium/drivers/svga/svga_format.c b/src/gallium/drivers/svga/svga_format.c index 17c3bf97def..1b3cebe5bc9 100644 --- a/src/gallium/drivers/svga/svga_format.c +++ b/src/gallium/drivers/svga/svga_format.c @@ -2193,3 +2193,23 @@ svga_sampler_format(SVGA3dSurfaceFormat format) return format; } } + + +/** + * Is the given format an uncompressed snorm format? + */ +bool +svga_format_is_uncompressed_snorm(SVGA3dSurfaceFormat format) +{ + switch (format) { + case SVGA3D_R8G8B8A8_SNORM: + case SVGA3D_R8G8_SNORM: + case SVGA3D_R8_SNORM: + case SVGA3D_R16G16B16A16_SNORM: + case SVGA3D_R16G16_SNORM: + case SVGA3D_R16_SNORM: + return true; + default: + return false; + } +} diff --git a/src/gallium/drivers/svga/svga_format.h b/src/gallium/drivers/svga/svga_format.h index 630a86a49b6..e6258179745 100644 --- a/src/gallium/drivers/svga/svga_format.h +++ b/src/gallium/drivers/svga/svga_format.h @@ -104,4 +104,8 @@ SVGA3dSurfaceFormat svga_sampler_format(SVGA3dSurfaceFormat format); +bool +svga_format_is_uncompressed_snorm(SVGA3dSurfaceFormat format); + + #endif /* SVGA_FORMAT_H_ */ -- 2.30.2