---
tests/all.tests | 1 +
.../arb_texture_buffer_object/CMakeLists.gl.txt | 1 +
tests/spec/arb_texture_buffer_object/data-sync.c | 102 +++++++++++++++++++++
3 files changed, 104 insertions(+)
create mode 100644 tests/spec/arb_texture_buffer_object/data-sync.c
diff --git a/tests/all.tests b/tests/all.tests
index f08878e..beeaa84 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -1406,6 +1406,7 @@ add_plain_test(arb_explicit_attrib_location,
'glsl-explicit-location-05')
arb_texture_buffer_object = Group()
spec['ARB_texture_buffer_object'] = arb_texture_buffer_object
+arb_texture_buffer_object['data-sync'] =
concurrent_test('arb_texture_buffer_object-data-sync')
arb_texture_buffer_object['dlist'] =
concurrent_test('arb_texture_buffer_object-dlist')
arb_texture_buffer_object['formats (FS, 3.1 core)'] =
concurrent_test('arb_texture_buffer_object-formats fs core')
arb_texture_buffer_object['formats (VS, 3.1 core)'] =
concurrent_test('arb_texture_buffer_object-formats vs core')
diff --git a/tests/spec/arb_texture_buffer_object/CMakeLists.gl.txt
b/tests/spec/arb_texture_buffer_object/CMakeLists.gl.txt
index e4c616d..5019e52 100644
--- a/tests/spec/arb_texture_buffer_object/CMakeLists.gl.txt
+++ b/tests/spec/arb_texture_buffer_object/CMakeLists.gl.txt
@@ -10,6 +10,7 @@ link_libraries (
${OPENGL_glu_LIBRARY}
)
+piglit_add_executable (arb_texture_buffer_object-data-sync data-sync.c)
piglit_add_executable (arb_texture_buffer_object-dlist dlist.c)
piglit_add_executable (arb_texture_buffer_object-formats formats.c)
piglit_add_executable (arb_texture_buffer_object-get get.c)
diff --git a/tests/spec/arb_texture_buffer_object/data-sync.c
b/tests/spec/arb_texture_buffer_object/data-sync.c
new file mode 100644
index 0000000..310156c
--- /dev/null
+++ b/tests/spec/arb_texture_buffer_object/data-sync.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright © 2013 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.
+ */
+
+/** @file data-sync.c
+ *
+ * Tests that glBufferData() synchronizes correctly with TBO rendering.
+ *
+ * Caught a bug in the i965 driver after a core Mesa refactor.
+ */
+
+#include "piglit-util-gl-common.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+ config.supports_gl_compat_version = 10;
+ config.supports_gl_core_version = 31;
+
+ config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
+PIGLIT_GL_TEST_CONFIG_END
+
+enum piglit_result
+piglit_display(void)
+{
+ static const char *vs_source =
+ "#version 140\n"
+ "in vec4 piglit_vertex;\n"
+ "void main()\n"
+ "{\n"
+ " gl_Position = piglit_vertex;\n"
+ "}\n";
+
+ static const char *fs_source =
+ "#version 140\n"
+ "uniform samplerBuffer s;\n"
+ "void main()\n"
+ "{\n"
+ " gl_FragColor = texelFetch(s, 0);\n"
+ "}\n";
+
+ bool pass = true;
+ GLuint tex, bo;
+ GLuint prog;
+ float green[] = {0, 1, 0, 0};
+ float blue[] = {0, 0, 1, 0};
+ uint8_t g_rgba8[] = {0x00, 0xff, 0x00, 0x00};
+ uint8_t b_rgba8[] = {0x00, 0x00, 0xff, 0x00};
+
+ prog = piglit_build_simple_program(vs_source, fs_source);
+ glUseProgram(prog);
+
+ glGenBuffers(1, &bo);
+ glBindBuffer(GL_TEXTURE_BUFFER, bo);
+ glBufferData(GL_TEXTURE_BUFFER, sizeof(g_rgba8), g_rgba8,
+ GL_STREAM_DRAW);
+
+ glGenTextures(1, &tex);
+ glBindTexture(GL_TEXTURE_BUFFER, tex);
+ glTexBuffer(GL_TEXTURE_BUFFER, GL_RGBA8, bo);
+
+ piglit_draw_rect(-1, -1, 1, 2);
+ glBufferData(GL_TEXTURE_BUFFER, sizeof(b_rgba8), b_rgba8,
+ GL_STREAM_DRAW);
+ piglit_draw_rect(0, -1, 1, 2);
+
+ pass = pass && piglit_probe_rect_rgba(0, 0,
+ piglit_width / 2, piglit_height,
+ green);
+ pass = pass && piglit_probe_rect_rgba(piglit_width / 2, 0,
+ piglit_width / 2, piglit_height,
+ blue);
+
+ piglit_present_results();
+
+ return pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ piglit_require_GLSL_version(140);
+ if (piglit_get_gl_version() < 31)
+ piglit_require_extension("GL_ARB_texture_buffer_object");
+}
--
1.8.4.rc3
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