[Mesa-dev] [PATCH 11/16] mesa: Add a helper function is_astc_3d_format()

[Anuj Phogat]

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
 src/mesa/main/glformats.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index edfd7d6..607db95 100644
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -863,6 +863,38 @@ _mesa_is_astc_format(GLenum internalFormat)
    }
 }
 
+/**
+ * Test if the given format is an ASTC 3D format.
+ */
+static bool
+is_astc_3d_format(GLenum internalFormat)
+{
+   switch (internalFormat) {
+   case GL_COMPRESSED_RGBA_ASTC_3x3x3_OES:
+   case GL_COMPRESSED_RGBA_ASTC_4x3x3_OES:
+   case GL_COMPRESSED_RGBA_ASTC_4x4x3_OES:
+   case GL_COMPRESSED_RGBA_ASTC_4x4x4_OES:
+   case GL_COMPRESSED_RGBA_ASTC_5x4x4_OES:
+   case GL_COMPRESSED_RGBA_ASTC_5x5x4_OES:
+   case GL_COMPRESSED_RGBA_ASTC_5x5x5_OES:
+   case GL_COMPRESSED_RGBA_ASTC_6x5x5_OES:
+   case GL_COMPRESSED_RGBA_ASTC_6x6x5_OES:
+   case GL_COMPRESSED_RGBA_ASTC_6x6x6_OES:
+   case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_3x3x3_OES:
+   case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x3x3_OES:
+   case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x3_OES:
+   case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x4_OES:
+   case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4x4_OES:
+   case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x4_OES:
+   case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x5_OES:
+   case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5x5_OES:
+   case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5_OES:
+   case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES:
+      return true;
+   default:
+      return false;
+   }
+}
 
 /**
  * Test if the given format is an integer (non-normalized) format.
-- 
2.5.0