diff options
| author | Ian Romanick <ian.d.romanick@intel.com> | 2015-12-17 18:22:51 -0800 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2016-01-12 09:49:25 -0800 |
| commit | a7e165d2f6bf33ae049a6d11f294531f99a54bf5 (patch) | |
| tree | 1a0a29de3fa3f0dccc6f0f33ae9d12e066949f8b /tests/general | |
| parent | 83075064ed9648ad4ec616dd65028436397c8f14 (diff) | |
namespace-pollution: Add glCopyTexSubImage2D as an operation to test
v2: See v6 comment in first namespace-pollution commit.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92363
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Diffstat (limited to 'tests/general')
| -rw-r--r-- | tests/general/object-namespace-pollution.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/general/object-namespace-pollution.c b/tests/general/object-namespace-pollution.c index 8251817ee..7b980c1f4 100644 --- a/tests/general/object-namespace-pollution.c +++ b/tests/general/object-namespace-pollution.c @@ -442,6 +442,33 @@ do_CopyPixels(void) } static bool +do_CopyTexSubImage2D(void) +{ + GLuint tex = FIRST_SPARE_OBJECT; + + /* Set non-1.0 pixel zoom to avoid i965 blorp path. */ + glPixelZoom(1.5f, 1.5f); + + glBindTexture(GL_TEXTURE_2D, tex); + + /* Pick GL_LUMINANCE8_ALPHA8 because most hardware can support it + * natively, and most hardware cannot use a blit fast path from RGB or + * RGBA to LA. i965 currently cannot. + */ + glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE8_ALPHA8, 16, 16, 0, + GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, NULL); + + glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, 16, 16); + + glPixelZoom(1.0f, 1.0f); + + glBindTexture(GL_TEXTURE_2D, 0); + glDeleteTextures(1, &tex); + + return piglit_check_gl_error(GL_NO_ERROR); +} + +static bool do_DrawPixels(void) { GLuint pixels[16 * 16]; @@ -492,6 +519,7 @@ static const struct operation { { "glBitmap", do_Bitmap }, { "glClear", do_Clear }, { "glCopyPixels", do_CopyPixels }, + { "glCopyTexSubImage2D", do_CopyTexSubImage2D }, { "glDrawPixels", do_DrawPixels }, { "glGenerateMipmap", do_GenerateMipmap }, }; |