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authorIlia Mirkin <[email protected]>2016-07-08 18:41:03 -0400
committerIlia Mirkin <[email protected]>2016-07-11 21:17:01 -0400
commit8ee3cdde049d30095451f44080a9cd2d6e949459 (patch)
tree49396094316feb60ad068a509bdd0efcbc3469c6 /src/mesa
parent0d911a720da9677ad0410fdfeab8e81546427102 (diff)
mesa: etc2 online compression is unsupported, don't attempt it
Signed-off-by: Ilia Mirkin <[email protected]> Reviewed-by: Anuj Phogat <[email protected]> Cc: "11.2 12.0" <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/glformats.c23
-rw-r--r--src/mesa/main/glformats.h3
-rw-r--r--src/mesa/main/teximage.c1
3 files changed, 27 insertions, 0 deletions
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index 448577e059f..0c2210a42d9 100644
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -907,6 +907,29 @@ _mesa_is_astc_format(GLenum internalFormat)
}
/**
+ * Test if the given format is an ETC2 format.
+ */
+GLboolean
+_mesa_is_etc2_format(GLenum internalFormat)
+{
+ switch (internalFormat) {
+ case GL_COMPRESSED_RGB8_ETC2:
+ case GL_COMPRESSED_SRGB8_ETC2:
+ case GL_COMPRESSED_RGBA8_ETC2_EAC:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
+ case GL_COMPRESSED_R11_EAC:
+ case GL_COMPRESSED_RG11_EAC:
+ case GL_COMPRESSED_SIGNED_R11_EAC:
+ case GL_COMPRESSED_SIGNED_RG11_EAC:
+ case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
* Test if the given format is an integer (non-normalized) format.
*/
GLboolean
diff --git a/src/mesa/main/glformats.h b/src/mesa/main/glformats.h
index 782e0f2edc8..763307f2593 100644
--- a/src/mesa/main/glformats.h
+++ b/src/mesa/main/glformats.h
@@ -61,6 +61,9 @@ extern GLboolean
_mesa_is_astc_format(GLenum internalFormat);
extern GLboolean
+_mesa_is_etc2_format(GLenum internalFormat);
+
+extern GLboolean
_mesa_is_type_unsigned(GLenum type);
extern GLboolean
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 26a6c21cd0f..81e46a170ae 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1307,6 +1307,7 @@ bool
_mesa_format_no_online_compression(const struct gl_context *ctx, GLenum format)
{
return _mesa_is_astc_format(format) ||
+ _mesa_is_etc2_format(format) ||
compressedteximage_only_format(ctx, format);
}