spec/arb_copy_buffer: Add a new test for copy_buffer.

This is failing on Intel pre-GEN6, but will be fixed shortly.

3 files changed, 96 insertions, 0 deletions

diff --git a/tests/spec/arb_copy_buffer/CMakeLists.gl.txt b/tests/spec/arb_copy_buffer/CMakeLists.gl.txt
new file mode 100644
index 000000000..190a13105
--- /dev/null
+++ b/tests/spec/arb_copy_buffer/CMakeLists.gl.txt
@@ -0,0 +1,16 @@
+include_directories(
+	${OPENGL_INCLUDE_PATH}
+	${GLUT_INCLUDE_DIR}
+	${piglit_SOURCE_DIR}/tests/util
+)
+
+link_libraries (
+	piglitutil
+	${OPENGL_gl_LIBRARY}
+	${OPENGL_glu_LIBRARY}
+	${GLUT_glut_LIBRARY}
+)
+
+add_executable (copy_buffer_coherency copy_buffer_coherency.c)
+
+# vim: ft=cmake:
diff --git a/tests/spec/arb_copy_buffer/CMakeLists.txt b/tests/spec/arb_copy_buffer/CMakeLists.txt
new file mode 100644
index 000000000..144a306f4
--- /dev/null
+++ b/tests/spec/arb_copy_buffer/CMakeLists.txt
@@ -0,0 +1 @@
+piglit_include_target_api()
diff --git a/tests/spec/arb_copy_buffer/copy_buffer_coherency.c b/tests/spec/arb_copy_buffer/copy_buffer_coherency.c
new file mode 100644
index 000000000..cba3f2f31
--- /dev/null
+++ b/tests/spec/arb_copy_buffer/copy_buffer_coherency.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Ben Widawsky <ben@bwidawsk.net>
+ *
+ */
+
+#include "piglit-util.h"
+
+#define COPY_BUFFER_SIZE (4<<20)
+uint8_t src_data[COPY_BUFFER_SIZE];
+uint8_t dest_data[COPY_BUFFER_SIZE];
+
+int piglit_width = 400, piglit_height = 300;
+int piglit_window_mode = GLUT_RGB | GLUT_DOUBLE;
+
+enum piglit_result
+piglit_display(void)
+{
+	return PIGLIT_PASS;
+}
+
+static enum piglit_result
+do_copy()
+{
+	GLuint buffer_handles[2];
+
+	glGenBuffersARB(2, buffer_handles);
+
+	glBindBufferARB(GL_COPY_READ_BUFFER, buffer_handles[0]);
+	glBindBufferARB(GL_COPY_WRITE_BUFFER, buffer_handles[1]);
+	glBufferData(GL_COPY_READ_BUFFER, COPY_BUFFER_SIZE, src_data,
+		     GL_STREAM_COPY);
+	glBufferData(GL_COPY_WRITE_BUFFER, COPY_BUFFER_SIZE, NULL,
+		     GL_STREAM_READ);
+
+	glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0,
+			    COPY_BUFFER_SIZE);
+
+	glGetBufferSubDataARB(GL_COPY_WRITE_BUFFER, 0, COPY_BUFFER_SIZE,
+			      dest_data);
+
+	if (memcmp(src_data, dest_data, COPY_BUFFER_SIZE) != 0)
+		return PIGLIT_FAIL;
+
+	return PIGLIT_PASS;
+}
+
+void
+piglit_init(int argc, char *argv[])
+{
+
+	piglit_require_extension("GL_ARB_vertex_buffer_object");
+	piglit_require_extension("GL_ARB_copy_buffer");
+
+	memset(src_data, 0xff, COPY_BUFFER_SIZE);
+
+	piglit_report_result(do_copy());
+}