[Piglit] [PATCH] shader_runner: Initialize gl_max_varying_components more often.

[Eric Anholt]

Back in the day it was called MAX_VARYING_FLOATS, which is an alias
for MAX_VARYING_COMPONENTS.  Fixes a bunch of varying-components tests
skipping on vc4.
---
 tests/shaders/shader_runner.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/shaders/shader_runner.c b/tests/shaders/shader_runner.c
index 239735cba1c9..b1d30185a29c 100644
--- a/tests/shaders/shader_runner.c
+++ b/tests/shaders/shader_runner.c
@@ -3326,7 +3326,8 @@ piglit_init(int argc, char **argv)
 	    piglit_is_extension_supported("GL_ARB_vertex_shader"))
 		glGetIntegerv(GL_MAX_VERTEX_UNIFORM_COMPONENTS,
 			      &gl_max_vertex_uniform_components);
-	if (piglit_get_gl_version() >= 30 ||
+	if (piglit_get_gl_version() >= 20 ||
+	    piglit_is_extension_supported("GL_ARB_vertex_shader") ||
 	    piglit_is_extension_supported("GL_ARB_geometry_shader4") ||
 	    piglit_is_extension_supported("GL_EXT_geometry_shader4"))
 		glGetIntegerv(GL_MAX_VARYING_COMPONENTS,
-- 
2.8.0.rc3