---
tests/spec/gl-1.0/blend.c | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/tests/spec/gl-1.0/blend.c b/tests/spec/gl-1.0/blend.c
index 9fe345c..065b8bb 100644
--- a/tests/spec/gl-1.0/blend.c
+++ b/tests/spec/gl-1.0/blend.c
@@ -529,7 +529,7 @@ run_factor_set(GLenum src_factor_rgb, GLenum src_factor_a,
const GLfloat constant_color[4])
{
int i, j;
- bool pass = true;
+ bool pass = true, p;
glDisable(GL_DITHER);
glClear(GL_COLOR_BUFFER_BIT);
@@ -609,9 +609,25 @@ run_factor_set(GLenum src_factor_rgb, GLenum src_factor_a,
* computed image (``expected'') to see if any pixels are
* outside the expected tolerance range.
*/
- pass &= piglit_probe_image_rgba(0, 0, img_width, img_height,
+ p = piglit_probe_image_rgba(0, 0, img_width, img_height,
exp_img.data);
+ if (!p) {
+ printf(" Blend src factors: %s, %s\n",
+ piglit_get_gl_enum_name(src_factor_rgb),
+ piglit_get_gl_enum_name(src_factor_a));
+ printf(" Blend dst factors: %s, %s\n",
+ piglit_get_gl_enum_name(dst_factor_rgb),
+ piglit_get_gl_enum_name(dst_factor_a));
+ printf(" Blend ops: %s, %s\n",
+ piglit_get_gl_enum_name(op_rgb),
+ piglit_get_gl_enum_name(op_a));
+ printf(" Blend color: %.3f, %.3f, %.3f, %.3f\n",
+ constant_color[0], constant_color[1],
+ constant_color[2], constant_color[3]);
+ fflush(stdout);
+ }
+ pass &= p;
return pass;
} /* run_factor_set */
--
1.9.1
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