Mesa (master): svga: add new svga_format_is_uncompressed_snorm() helper
Brian Paul
brianp at kemper.freedesktop.org
Thu Jun 30 20:33:19 UTC 2016
Module: Mesa
Branch: master
Commit: 46e7355a13927b4a2f082358c417881d66c97982
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=46e7355a13927b4a2f082358c417881d66c97982
Author: Brian Paul <brianp at vmware.com>
Date: Mon Jun 27 11:17:45 2016 -0600
svga: add new svga_format_is_uncompressed_snorm() helper
Acked-by: Roland Scheidegger <sroland at vmware.com>
Reviewed-by: Charmaine Lee <charmainel at vmware.com>
---
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 17c3bf9..1b3cebe 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 630a86a..e6258179 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_ */
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