---
tests/all.tests | 1 +
tests/general/read-front.c | 15 ++++++++++++++-
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/tests/all.tests b/tests/all.tests
index 417ca08..058253d 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -526,6 +526,7 @@ add_concurrent_test(gl11, 'polygon-mode-offset')
add_concurrent_test(gl11, 'push-pop-texture-state')
add_concurrent_test(gl11, 'quad-invariance')
add_plain_test(gl11, 'read-front')
+add_plain_test(gl11, 'read-front clear-front-first')
add_concurrent_test(gl11, 'readpix-z')
add_plain_test(gl11, 'roundmode-getintegerv')
add_plain_test(gl11, 'roundmode-pixelstore')
diff --git a/tests/general/read-front.c b/tests/general/read-front.c
index e6833dc..bce00c6 100644
--- a/tests/general/read-front.c
+++ b/tests/general/read-front.c
@@ -55,7 +55,6 @@ piglit_display(void)
piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
- glClearColor(0.0, 0.0, 1.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
glColor4fv(green);
piglit_draw_rect(0, piglit_height / 2, piglit_width, piglit_height);
@@ -78,4 +77,18 @@ piglit_display(void)
void
piglit_init(int argc, char **argv)
{
+ int i;
+
+ glClearColor(0.0, 0.0, 1.0, 0.0);
+
+ for (i = 1; i < argc; i++) {
+ if (strcmp(argv[i], "clear-front-first") == 0) {
+ /* This should allocate the front buffer in the driver
+ * if it hasn't been allocated already.
+ */
+ glDrawBuffer(GL_FRONT);
+ glClear(GL_COLOR_BUFFER_BIT);
+ glDrawBuffer(GL_BACK);
+ }
+ }
}
--
1.7.10.4
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