[Piglit] [PATCH] [v5] Add test case of error check on glGetTexImage.

jian.j.zhao at intel.com jian.j.zhao at intel.com
Mon Dec 26 21:17:38 PST 2011


From: Jian Zhao <jian.j.zhao at intel.com>

Add test case on error check on glGetTexImage with types(like
GL_UNSIGNED_INT_10F_11F_11F_REV) that only work with format GL_RGB, but format
 isn't GL_RGB the result should be GL_INVALID_OPERATION.

As glGetTexImage in OpenGL 4.2 Reference Pages:
"GL_INVALID_OPERATION is returned if type is one of GL_UNSIGNED_BYTE_3_3_2,
GL_UNSIGNED_BYTE_2_3_3_REV, GL_UNSIGNED_SHORT_5_6_5,
GL_UNSIGNED_SHORT_5_6_5_REV, or GL_UNSIGNED_INT_10F_11F_11F_REV and format is
not GL_RGB".

v2: change the test name to be more specific and change some code style to be
easier to read (per Brian's suggest).

v3: move the case to the spec directory and rename it to
getteximage_error_check.c. (per Brian's suggest)

v4: add all the formats that only work with GL_RGB format, rename it more
specific and some minor changes. (per Ian's suggest)

v5: some changes in code styles, like "One space on either side of a binary operator or =". (per Ian's suggest)

Signed-off-by: Jian Zhao <jian.j.zhao at intel.com>
Reviewed-by: Brian Paul <brianp at vmware.com>
---
 tests/spec/ext_packed_float/CMakeLists.gl.txt      |    1 +
 .../getteximage-invalid-format-for-packed-type.c   |  126 ++++++++++++++++++++
 2 files changed, 127 insertions(+), 0 deletions(-)
 create mode 100644 tests/spec/ext_packed_float/getteximage-invalid-format-for-packed-type.c

diff --git a/tests/spec/ext_packed_float/CMakeLists.gl.txt b/tests/spec/ext_packed_float/CMakeLists.gl.txt
index 78bbcd1..c6ff374 100644
--- a/tests/spec/ext_packed_float/CMakeLists.gl.txt
+++ b/tests/spec/ext_packed_float/CMakeLists.gl.txt
@@ -13,5 +13,6 @@ link_libraries (
 )
 
 add_executable (ext_packed_float-pack pack.c)
+add_executable (getteximage-invalid-format-for-packed-type getteximage-invalid-format-for-packed-type.c)
 
 # vim: ft=cmake:
diff --git a/tests/spec/ext_packed_float/getteximage-invalid-format-for-packed-type.c b/tests/spec/ext_packed_float/getteximage-invalid-format-for-packed-type.c
new file mode 100644
index 0000000..891b6de
--- /dev/null
+++ b/tests/spec/ext_packed_float/getteximage-invalid-format-for-packed-type.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ *
+ */
+
+/** 
+ * file tests/spec/ext_packed_float/getteximage-invalid-format-for-packed-type.c
+ * test with some invalid type when the format is not GL_RGB.
+ *
+ * Page 262 (page 282 of the PDF) of the OpenGL 4.2 Compatibility 
+ * Profile spec says:
+ *
+ *     "The number of components per packed pixel is fixed by the
+ *     type, and must match the number of components per group
+ *     indicated by the format parameter, as listed in table 3.8.
+ *     The error INVALID_OPERATION is generated by any command
+ *     processing pixel rectangles if a mismatch occurs."
+ *
+ * Table 3.8 says: 
+ *
+ *"type Parameter Token Name      ...  Matching Pixel Formats"
+ * UNSIGNED_BYTE_3_3_2                  RGB, RGB_INTEGER
+ * UNSIGNED_BYTE_2_3_3_REV              RGB, RGB_INTEGER
+ * UNSIGNED_SHORT_5_6_5                 RGB, RGB_INTEGER
+ * UNSIGNED_SHORT_5_6_5_REV             RGB, RGB_INTEGER
+ * UNSIGNED_SHORT_4_4_4_4               RGBA, BGRA, RGBA_INTEGER,
+ *                                      BGRA_INTEGER
+ * UNSIGNED_SHORT_4_4_4_4_REV           RGBA, BGRA, RGBA_INTEGER,
+ *                                      BGRA_INTEGER
+ * UNSIGNED_SHORT_5_5_5_1               RGBA, BGRA, RGBA_INTEGER,
+ *                                      BGRA_INTEGER
+ * UNSIGNED_SHORT_1_5_5_5_REV           RGBA, BGRA, RGBA_INTEGER,
+ *                                      BGRA_INTEGER
+ * UNSIGNED_INT_8_8_8_8                 RGBA, BGRA, RGBA_INTEGER,
+ *                                      BGRA_INTEGER
+ * UNSIGNED_INT_8_8_8_8_REV             RGBA, BGRA, RGBA_INTEGER,
+ *                                      BGRA_INTEGER
+ * UNSIGNED_INT_10_10_10_2              RGBA, BGRA, RGBA_INTEGER,
+ *                                      BGRA_INTEGER
+ * UNSIGNED_INT_2_10_10_10_REV          RGBA, BGRA, RGBA_INTEGER,
+ *                                      BGRA_INTEGER
+ * UNSIGNED_INT_24_8                    DEPTH_STENCIL
+ * UNSIGNED_INT_10F_11F_11F_REV         RGB, RGB_INTEGER
+ * UNSIGNED_INT_5_9_9_9_REV             RGB, RGB_INTEGER
+ * FLOAT_32_UNSIGNED_INT_24_8_REV       DEPTH_STENCIL"
+ *
+ *
+ */
+
+#include "piglit-util.h"
+
+int piglit_width = 100, piglit_height = 100;
+int piglit_window_mode = GLUT_RGBA | GLUT_DOUBLE;
+
+static const GLenum formatTypes[] = {
+    GL_RGBA,
+    GL_RGB,
+    GL_RED,
+    GL_GREEN,
+    GL_BLUE,
+    GL_ALPHA,
+    GL_LUMINANCE,
+    GL_LUMINANCE_ALPHA,
+};
+
+static const GLenum testedTypes[] = {
+    GL_UNSIGNED_BYTE_3_3_2, 
+    GL_UNSIGNED_BYTE_2_3_3_REV,
+    GL_UNSIGNED_SHORT_5_6_5,
+    GL_UNSIGNED_SHORT_5_6_5_REV,
+    GL_UNSIGNED_INT_10F_11F_11F_REV,
+};
+
+
+enum piglit_result
+piglit_display(void)
+{
+	return PIGLIT_FAIL;
+}
+
+
+void
+piglit_init(int argc, char **argv)
+{
+	long rcvError, expError = GL_NO_ERROR;
+	GLfloat pxBuffer[4];
+	int i, j;
+
+	piglit_require_extension("GL_EXT_packed_float");
+
+	for (j = 0; j < ARRAY_SIZE(testedTypes); j++) {
+		for (i = 0; i< ARRAY_SIZE(formatTypes); i++) {
+			glGetTexImage(GL_TEXTURE_2D, 0, formatTypes[i], 
+				    testedTypes[j], pxBuffer);
+			rcvError = glGetError();
+			if (formatTypes[i] == GL_RGB)
+				expError = GL_NO_ERROR;
+			else 
+				expError = GL_INVALID_OPERATION;
+	
+			if (rcvError != expError)
+				piglit_report_result(PIGLIT_FAIL);
+		}
+	}
+	piglit_report_result(PIGLIT_PASS);
+}
-- 
1.6.0.6



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