[Piglit] [PATCH 3/7] ARB_color_buffer_float/mixed-mrt: Skip if <2 draw buffers available.

[Eric Anholt]

---
 tests/spec/arb_color_buffer_float/mrt.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/tests/spec/arb_color_buffer_float/mrt.c b/tests/spec/arb_color_buffer_float/mrt.c
index f2e12fd..73166f7 100644
--- a/tests/spec/arb_color_buffer_float/mrt.c
+++ b/tests/spec/arb_color_buffer_float/mrt.c
@@ -132,10 +132,18 @@ test()
 unsigned
 init()
 {
+	GLint num;
+
 	piglit_require_extension("GL_ARB_vertex_program");
 	piglit_require_extension("GL_ARB_fragment_program");
 	piglit_require_extension("GL_ARB_draw_buffers");
 
+	glGetIntegerv(GL_MAX_DRAW_BUFFERS_ARB, &num);
+	if (num < 2) {
+		printf("Test requires 2 draw buffers, found %d\n", num);
+		piglit_report_result(PIGLIT_SKIP);
+	}
+
 	mrt_vp = piglit_compile_program(GL_VERTEX_PROGRAM_ARB, mrt_vp_string);
 	mrt_fp = piglit_compile_program(GL_FRAGMENT_PROGRAM_ARB, mrt_fp_string);
 
-- 
1.7.5.4