[Piglit] [PATCH 2/2] etc2: Add testing for signed-r11 and signed-rg11 formats

Anuj Phogat anuj.phogat at gmail.com
Fri Oct 19 16:47:12 PDT 2012


Verifies texturing with following etc2 formats:
GL_COMPRESSED_SIGNED_R11_EAC
GL_COMPRESSED_SIGNED_RG11_EAC

Each format requires a compressed and decompressed texture data file,
which are added as a part of this commit.

Note: Currently test for above listed formats fails using my etc2-v9
branch (https://github.com/aphogat/mesa). etc2 image decoded using
mesa drivers looks visually correct but little darker as compared to
the reference decompressed image. etcpack.exe v2.60 also has some issues
decompressing .ktx files to generate reference images. I'll update once
I find more details on the cause of image difference.

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
 .../gles-3.0/oes_compressed_etc2_texture-miptree.c |   14 +++++++++++++-
 ...es-compressed-etc2-signed-r11-64x32-miptree.ktx |  Bin 0 -> 1476 bytes
 ...s-compressed-etc2-signed-rg11-64x32-miptree.ktx |  Bin 0 -> 2860 bytes
 ...-decompressed-etc2-signed-r11-64x32-miptree.ktx |  Bin 0 -> 11016 bytes
 ...decompressed-etc2-signed-rg11-64x32-miptree.ktx |  Bin 0 -> 11016 bytes
 5 files changed, 13 insertions(+), 1 deletions(-)
 create mode 100644 tests/spec/gles-3.0/waffles-compressed-etc2-signed-r11-64x32-miptree.ktx
 create mode 100644 tests/spec/gles-3.0/waffles-compressed-etc2-signed-rg11-64x32-miptree.ktx
 create mode 100644 tests/spec/gles-3.0/waffles-decompressed-etc2-signed-r11-64x32-miptree.ktx
 create mode 100644 tests/spec/gles-3.0/waffles-decompressed-etc2-signed-rg11-64x32-miptree.ktx

diff --git a/tests/spec/gles-3.0/oes_compressed_etc2_texture-miptree.c b/tests/spec/gles-3.0/oes_compressed_etc2_texture-miptree.c
index f99fcf5..dc7fd56 100644
--- a/tests/spec/gles-3.0/oes_compressed_etc2_texture-miptree.c
+++ b/tests/spec/gles-3.0/oes_compressed_etc2_texture-miptree.c
@@ -119,7 +119,9 @@ print_usage_and_exit(char *prog_name)
 	       "    rgb8\n"
 	       "    rgba8\n"
 	       "    r11\n"
-	       "    rg11\n", prog_name);
+	       "    rg11\n"
+	       "    signed-r11\n"
+	       "    signed-rg11\n", prog_name);
 	piglit_report_result(PIGLIT_FAIL);
 }
 
@@ -202,6 +204,16 @@ piglit_init(int argc, char **argv)
 			"waffles-compressed-etc2-rg11-64x32-miptree.ktx";
 		decompressed_filename =
 			"waffles-decompressed-etc2-rg11-64x32-miptree.ktx";
+	} else if (strcmp(argv[1], "signed-r11") == 0){
+		compressed_filename =
+			"waffles-compressed-etc2-signed-r11-64x32-miptree.ktx";
+		decompressed_filename =
+			"waffles-decompressed-etc2-signed-r11-64x32-miptree.ktx";
+	} else if (strcmp(argv[1], "signed-rg11") == 0){
+		compressed_filename =
+			"waffles-compressed-etc2-signed-rg11-64x32-miptree.ktx";
+		decompressed_filename =
+			"waffles-decompressed-etc2-signed-rg11-64x32-miptree.ktx";
 	} else {
 	        printf("Invalid format\n");
 		print_usage_and_exit(argv[0]);
diff --git a/tests/spec/gles-3.0/waffles-compressed-etc2-signed-r11-64x32-miptree.ktx b/tests/spec/gles-3.0/waffles-compressed-etc2-signed-r11-64x32-miptree.ktx
new file mode 100644
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diff --git a/tests/spec/gles-3.0/waffles-compressed-etc2-signed-rg11-64x32-miptree.ktx b/tests/spec/gles-3.0/waffles-compressed-etc2-signed-rg11-64x32-miptree.ktx
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diff --git a/tests/spec/gles-3.0/waffles-decompressed-etc2-signed-r11-64x32-miptree.ktx b/tests/spec/gles-3.0/waffles-decompressed-etc2-signed-r11-64x32-miptree.ktx
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diff --git a/tests/spec/gles-3.0/waffles-decompressed-etc2-signed-rg11-64x32-miptree.ktx b/tests/spec/gles-3.0/waffles-decompressed-etc2-signed-rg11-64x32-miptree.ktx
new file mode 100644
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literal 0
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-- 
1.7.7.6



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