[Piglit] [PATCH 04/16] namespace-pollution: Add glCopyPixels as an operation to test

[Ian Romanick]

From: Ian Romanick <ian.d.romanick at intel.com>

NOTE: The following tests fail on i965 (and presumably other drivers
that use meta) on Mesa master and 11.1:

    texture with glcopypixels

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92363
---
 tests/all.py                               |  2 +-
 tests/general/object-namespace-pollution.c | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/tests/all.py b/tests/all.py
index 44bbb05..4ffe824 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -4609,7 +4609,7 @@ with profile.group_manager(
         PiglitGLTest,
         grouptools.join('object namespace pollution')) as g:
     for object_type in ("buffer", "texture"):
-        for operation in ("glBitmap", "glClear", "glDrawPixels", "glGenerateMipmap"):
+        for operation in ("glBitmap", "glClear", "glCopyPixels", "glDrawPixels", "glGenerateMipmap"):
             g(['object-namespace-pollution', operation, object_type],
               '{} with {}'.format(object_type, operation))
 
diff --git a/tests/general/object-namespace-pollution.c b/tests/general/object-namespace-pollution.c
index dd9bebd..973f997 100644
--- a/tests/general/object-namespace-pollution.c
+++ b/tests/general/object-namespace-pollution.c
@@ -446,6 +446,25 @@ do_Clear(bool silent_skip)
 }
 
 static bool
+do_CopyPixels(bool silent_skip)
+{
+	/* glCopyPixels is always supported, so there is no opportunity to
+	 * skip.
+	 */
+	(void) silent_skip;
+
+	/* Set non-1.0 pixel zoom to avoid i965 blit path. */
+	glPixelZoom(1.5f, 1.5f);
+
+	glRasterPos2f(0.5, 0.5);
+	glCopyPixels(0, 0, 4, 4, GL_COLOR);
+
+	glPixelZoom(1.0f, 1.0f);
+
+	return piglit_check_gl_error(GL_NO_ERROR);
+}
+
+static bool
 do_DrawPixels(bool silent_skip)
 {
 	GLuint pixels[16 * 16];
@@ -503,6 +522,7 @@ static const struct {
 } operations[] = {
 	{ "glBitmap", do_Bitmap },
 	{ "glClear", do_Clear },
+	{ "glCopyPixels", do_CopyPixels },
 	{ "glDrawPixels", do_DrawPixels },
 	{ "glGenerateMipmap", do_GenerateMipmap },
 };
-- 
2.5.0