On 23/01/15 21:03, Laura Ekstrand wrote:
---
tests/all.py | 1 +
.../spec/arb_direct_state_access/CMakeLists.gl.txt | 1 +
.../namedbuffersubdata-vbo-sync.c | 119 +++++++++++++++++++++
3 files changed, 121 insertions(+)
create mode 100644
tests/spec/arb_direct_state_access/namedbuffersubdata-vbo-sync.c
diff --git a/tests/all.py b/tests/all.py
index 7ec9d64..69a7cd7 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -4423,6 +4423,7 @@
spec['ARB_direct_state_access']['texture-storage-multisample'] = PiglitGLTest(['
spec['ARB_direct_state_access']['texture-buffer'] =
PiglitGLTest(['arb_direct_state_access-texture-buffer'], run_concurrent=True)
spec['ARB_direct_state_access']['texture-buffer-range'] =
PiglitGLTest(['arb_direct_state_access-texture-buffer-range'],
run_concurrent=True)
spec['ARB_direct_state_access']['namedbufferstorage-persistent'] =
PiglitGLTest(['arb_direct_state_access-namedbufferstorage-persistent'],
run_concurrent=True)
+spec['ARB_direct_state_access']['namedbuffersubdata-vbo-sync'] =
PiglitGLTest(['arb_direct_state_access-namedbuffersubdata-vbo-sync'],
run_concurrent=True)
profile.tests['hiz'] = hiz
profile.tests['fast_color_clear'] = fast_color_clear
diff --git a/tests/spec/arb_direct_state_access/CMakeLists.gl.txt
b/tests/spec/arb_direct_state_access/CMakeLists.gl.txt
index 9228917..eedd60d 100644
--- a/tests/spec/arb_direct_state_access/CMakeLists.gl.txt
+++ b/tests/spec/arb_direct_state_access/CMakeLists.gl.txt
@@ -10,6 +10,7 @@ link_libraries (
)
piglit_add_executable (arb_direct_state_access-namedbufferstorage-persistent namedbufferstorage.c)
+piglit_add_executable (arb_direct_state_access-namedbuffersubdata-vbo-sync
namedbuffersubdata-vbo-sync.c)
piglit_add_executable (arb_direct_state_access-dsa-textures dsa-textures.c
dsa-utils.c)
piglit_add_executable (arb_direct_state_access-texturesubimage
texturesubimage.c)
piglit_add_executable (arb_direct_state_access-bind-texture-unit
bind-texture-unit.c)
diff --git a/tests/spec/arb_direct_state_access/namedbuffersubdata-vbo-sync.c
b/tests/spec/arb_direct_state_access/namedbuffersubdata-vbo-sync.c
new file mode 100644
index 0000000..60ebcda
--- /dev/null
+++ b/tests/spec/arb_direct_state_access/namedbuffersubdata-vbo-sync.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright © 2009, 2015 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 Holmes <[email protected]>
+ * Eric Anholt <[email protected]>
+ *
+ * Adapted by Laura Ekstrand <[email protected]> to test
+ * NamedBufferSubData, January 2015.
+ */
+
+/** @file namedbuffersubdata-vbo-sync.c
+ *
+ * Test for synchronizing behavior of glNamedBufferSubData.
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_compat_version = 10;
+
+ config.window_width = 400;
+ config.window_height = 300;
+ config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+static GLuint vbo;
+#define RECT_WIDTH 200
+#define RECT_HEIGHT 150
+
+void
+piglit_init(int argc, char **argv)
+{
+ piglit_require_extension("GL_ARB_vertex_buffer_object");
+ piglit_require_extension("GL_ARB_direct_state_access");
+
+ piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
+
+ glCreateBuffers(1, &vbo);
+}
+
+static void
+verify_rect(GLboolean *pass, int hpos, int vpos, const float *expected)
+{
+ *pass = piglit_probe_rect_rgb(hpos * RECT_WIDTH, vpos * RECT_HEIGHT,
+ RECT_WIDTH, RECT_HEIGHT,
+ expected) && *pass;
+}
+
+enum piglit_result
+piglit_display(void)
+{
+ GLfloat white[4] = {1.0, 1.0, 1.0, 0.0};
+ GLfloat black[4] = {0.0, 0.0, 0.0, 0.0};
+ GLboolean pass = GL_TRUE;
+ GLfloat varray1[12] = {1 * RECT_WIDTH, 0 * RECT_HEIGHT, 0,
+ 1 * RECT_WIDTH, 1 * RECT_HEIGHT, 0,
+ 0 * RECT_WIDTH, 0 * RECT_HEIGHT, 0,
+ 0 * RECT_WIDTH, 1 * RECT_HEIGHT, 0};
+ GLfloat varray2[12] = {2 * RECT_WIDTH, 1 * RECT_HEIGHT, 0,
+ 2 * RECT_WIDTH, 2 * RECT_HEIGHT, 0,
+ 1 * RECT_WIDTH, 1 * RECT_HEIGHT, 0,
+ 1 * RECT_WIDTH, 2 * RECT_HEIGHT, 0};
+ GLenum err;
+
+ glNamedBufferData(vbo, 12 * sizeof(GLfloat), varray1,
+ GL_DYNAMIC_DRAW);
Ok, so this tests both Data and SubData. I was looking for separate
patches but why not!
Would there be a point in trying with different usage flags?
I'll re-read this when I am not sick any more...
+
+ glBindBuffer(GL_ARRAY_BUFFER, vbo);
+ glEnableClientState(GL_VERTEX_ARRAY);
+ glVertexPointer(3, GL_FLOAT, 0, 0);
+
+ glClear(GL_COLOR_BUFFER_BIT);
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+
+ /* Demonstrate inserting data while not bound */
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ glNamedBufferSubData(vbo, 0, 12 * sizeof(GLfloat), varray2);
+ glBindBuffer(GL_ARRAY_BUFFER, vbo);
+
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+
+ if ((err = glGetError()) != 0) {
+ printf("gl error: 0x%08x\n", err);
+ pass = GL_FALSE;
+ }
+
+ verify_rect(&pass, 0, 0, white);
+ verify_rect(&pass, 1, 0, black);
+ verify_rect(&pass, 1, 1, white);
+ verify_rect(&pass, 0, 1, black);
+
+ piglit_present_results();
+
+ glDisableClientState(GL_VERTEX_ARRAY);
+
+ return pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
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