[Piglit] [PATCH 1/2] util: add piglit_probe_pixel_rgba_sint/uint

[christoph at bumiller.com]

From: Christoph Bumiller <e0425955 at student.tuwien.ac.at>

---
 tests/util/piglit-util-gl.c |   40 ++++++++++++++++++++++++++++++++++++++++
 tests/util/piglit-util.h    |    2 ++
 2 files changed, 42 insertions(+), 0 deletions(-)

diff --git a/tests/util/piglit-util-gl.c b/tests/util/piglit-util-gl.c
index 2a88ef5..7eaaaee 100644
--- a/tests/util/piglit-util-gl.c
+++ b/tests/util/piglit-util-gl.c
@@ -69,6 +69,46 @@ int piglit_probe_pixel_rgba(int x, int y, const float* expected)
 	return 0;
 }
 
+int piglit_probe_pixel_rgba_sint(int x, int y, const GLint* expected)
+{
+	GLint probe[4];
+	int i;
+
+	glReadPixels(x, y, 1, 1, GL_RGBA_INTEGER, GL_INT, probe);
+
+	for(i = 0; i < 4; ++i)
+		if (probe[i] != expected[i])
+			break;
+	if (i == 4)
+		return 1;
+
+	printf("Probe at (%i,%i)\n", x, y);
+	printf("  Expected: %i %i %i %i\n", expected[0], expected[1], expected[2], expected[3]);
+	printf("  Observed: %i %i %i %i\n", probe[0], probe[1], probe[2], probe[3]);
+
+	return 0;
+}
+
+int piglit_probe_pixel_rgba_uint(int x, int y, const GLuint* expected)
+{
+	GLuint probe[4];
+	int i;
+
+	glReadPixels(x, y, 1, 1, GL_RGBA_INTEGER, GL_UNSIGNED_INT, probe);
+
+	for(i = 0; i < 4; ++i)
+		if (probe[i] != expected[i])
+			break;
+	if (i == 4)
+		return 1;
+
+	printf("Probe at (%i,%i)\n", x, y);
+	printf("  Expected: %08x %08x %08x %08x\n", expected[0], expected[1], expected[2], expected[3]);
+	printf("  Observed: %08x %08x %08x %08x\n", probe[0], probe[1], probe[2], probe[3]);
+
+	return 0;
+}
+
 int piglit_probe_pixel_rgb_silent(int x, int y, const float* expected, float *out_probe)
 {
 	GLfloat probe[3];
diff --git a/tests/util/piglit-util.h b/tests/util/piglit-util.h
index 15eb42a..2625c76 100755
--- a/tests/util/piglit-util.h
+++ b/tests/util/piglit-util.h
@@ -191,6 +191,8 @@ int piglit_probe_pixel_rgb_silent(int x, int y, const float* expected, float *ou
 int piglit_probe_pixel_rgba_silent(int x, int y, const float* expected, float *out_probe);
 int piglit_probe_pixel_rgb(int x, int y, const float* expected);
 int piglit_probe_pixel_rgba(int x, int y, const float* expected);
+int piglit_probe_pixel_rgba_sint(int x, int y, const GLint* expected);
+int piglit_probe_pixel_rgba_uint(int x, int y, const GLuint* expected);
 int piglit_probe_rect_rgb(int x, int y, int w, int h, const float* expected);
 int piglit_probe_rect_rgba(int x, int y, int w, int h, const float* expected);
 int piglit_probe_image_rgb(int x, int y, int w, int h, const float *image);
-- 
1.7.3.4