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-rw-r--r--tests/all.tests2
-rw-r--r--tests/spec/arb_occlusion_query/CMakeLists.gl.txt2
-rw-r--r--tests/spec/arb_occlusion_query/occlusion_query_meta_fragments.c165
-rw-r--r--tests/spec/arb_occlusion_query/occlusion_query_meta_no_fragments.c205
4 files changed, 374 insertions, 0 deletions
diff --git a/tests/all.tests b/tests/all.tests
index 1c75cd33..b1180b1c 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -1013,6 +1013,8 @@ arb_occlusion_query = Group()
spec['ARB_occlusion_query'] = arb_occlusion_query
add_concurrent_test(arb_occlusion_query, 'occlusion_query')
add_concurrent_test(arb_occlusion_query, 'occlusion_query_lifetime')
+add_concurrent_test(arb_occlusion_query, 'occlusion_query_meta_fragments')
+add_concurrent_test(arb_occlusion_query, 'occlusion_query_meta_no_fragments')
add_concurrent_test(arb_occlusion_query, 'occlusion_query_order')
# Group ARB_sampler_objects
diff --git a/tests/spec/arb_occlusion_query/CMakeLists.gl.txt b/tests/spec/arb_occlusion_query/CMakeLists.gl.txt
index 0878f785..30fb5194 100644
--- a/tests/spec/arb_occlusion_query/CMakeLists.gl.txt
+++ b/tests/spec/arb_occlusion_query/CMakeLists.gl.txt
@@ -11,4 +11,6 @@ link_libraries (
piglit_add_executable (occlusion_query occlusion_query.c)
piglit_add_executable (occlusion_query_lifetime occlusion_query_lifetime.c)
+piglit_add_executable (occlusion_query_meta_no_fragments occlusion_query_meta_no_fragments.c)
+piglit_add_executable (occlusion_query_meta_fragments occlusion_query_meta_fragments.c)
piglit_add_executable (occlusion_query_order occlusion_query_order.c)
diff --git a/tests/spec/arb_occlusion_query/occlusion_query_meta_fragments.c b/tests/spec/arb_occlusion_query/occlusion_query_meta_fragments.c
new file mode 100644
index 00000000..50e57933
--- /dev/null
+++ b/tests/spec/arb_occlusion_query/occlusion_query_meta_fragments.c
@@ -0,0 +1,165 @@
+/*
+ * Copyright © 2009,2012 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:
+ * Ian Romanick <ian.d.romanick@intel.com>
+ * Carl Worth <cworth@cworth.org>
+ */
+
+/**
+ * \file occlusion_query_meta_fragments.c
+ *
+ * Verify that various operations, (potentially implemented as
+ * meta-operations within the OpenGL implementation), generate
+ * fragments as specified.
+ */
+
+#include "piglit-util-gl-common.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_compat_version = 10;
+
+ config.window_width = 16;
+ config.window_height = 16;
+ config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_DEPTH;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+static bool
+verify_fragments(GLuint query, const char *operation, int expected_fragments)
+{
+ GLint result;
+
+ glGetQueryObjectiv(query, GL_QUERY_RESULT, &result);
+
+ if (result == expected_fragments)
+ return true;
+
+ printf("Occlusion query for %s resulted in %d samples, (expected %d)\n",
+ operation, result, expected_fragments);
+ return false;
+}
+
+/* Draw several things that should generate fragments, each within an
+ * occlusion query. Then verify that each query returns a non-zero
+ * value.
+ */
+enum piglit_result
+piglit_display(void)
+{
+ /* 2x2 data: Red, Green, Blue, and White. */
+ float data[16] = { 1.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0,
+ 0.0, 0.0, 1.0,
+ 1.0, 1.0, 1.0 };
+ GLubyte bitmap[16] = { 0x5f, 0xff, 0xff, 0xff,
+ 0xAf, 0xff, 0xff, 0xff,
+ 0x5f, 0xff, 0xff, 0xff,
+ 0xAf, 0xff, 0xff, 0xff };
+ GLuint query;
+ int test_pass = 1;
+
+ piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
+
+ glClearColor(0.0, 1.0, 0.0, 0.0);
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ glGenQueries(1, &query);
+
+ /* Fragments for glDrawPixels
+ *
+ * Assuming one fragment per pixel based on:
+ *
+ * Rectangles of color, depth, and certain
+ * other values may be converted to fragments
+ * using the DrawPixels command. [OpenGL 3.0 § 3.7]
+ */
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glRasterPos2i(2, 2);
+ glDrawPixels(2, 2, GL_RGB, GL_FLOAT, data);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ test_pass &= verify_fragments(query, "glDrawPixels", 4);
+
+ /* Fragments for glCopyPixels
+ *
+ * And here, CopyPixels is specified to behave
+ * identically to DrawPixels:
+ *
+ * The groups of elements so obtained are then
+ * written to the framebuffer just as if
+ * DrawPixels had been given width and height,
+ * beginning with final conversion of elements.
+ * [OpenGL 3.0 § 4.3.3]
+ */
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glRasterPos2i(6, 2);
+ glCopyPixels(2, 2, 2, 2, GL_COLOR);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ test_pass &= verify_fragments(query, "glCopyPixels", 4);
+
+ /* Fragments for glBitmap.
+ *
+ * The specification implies very strongly that a bitmap
+ * should generate one fragment per set bit:
+ *
+ * Bitmaps are rectangles of zeros and ones
+ * specifying a particular pattern of frag-
+ * ments to be produced. [OpenGL 3.0 § 3.8]
+ */
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glRasterPos2i(10, 2);
+ glColor4f(0.0, 0.0, 1.0, 0.0);
+ glBitmap(4, 4, 0, 0, 0, 0, bitmap);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ test_pass &= verify_fragments(query, "glBitmap", 8);
+
+ glDeleteQueries(1, &query);
+
+ piglit_present_results();
+
+ return test_pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ GLint query_bits;
+
+ piglit_require_extension("GL_ARB_occlusion_query");
+
+ /* It is legal for a driver to support the query API but not have
+ * any query bits. I wonder how many applications actually check for
+ * this case...
+ */
+ glGetQueryiv(GL_SAMPLES_PASSED, GL_QUERY_COUNTER_BITS,
+ & query_bits);
+ if (query_bits == 0) {
+ piglit_report_result(PIGLIT_SKIP);
+ }
+}
diff --git a/tests/spec/arb_occlusion_query/occlusion_query_meta_no_fragments.c b/tests/spec/arb_occlusion_query/occlusion_query_meta_no_fragments.c
new file mode 100644
index 00000000..33da98d4
--- /dev/null
+++ b/tests/spec/arb_occlusion_query/occlusion_query_meta_no_fragments.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright © 2009,2012 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:
+ * Ian Romanick <ian.d.romanick@intel.com>
+ * Carl Worth <cworth@cworth.org>
+ */
+
+/**
+ * \file occlusion_query_meta_no_fragments.c
+ *
+ * Verify that various operations, (potentially implemented as
+ * meta-operations within the OpenGL implementation), do not generate
+ * fragments as specified.
+ */
+
+#include "piglit-util-gl-common.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_compat_version = 10;
+
+ config.window_width = 64;
+ config.window_height = 64;
+ config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_DEPTH;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+static bool
+verify_no_fragments(GLuint query, const char *operation)
+{
+ GLint result;
+
+ glGetQueryObjectiv(query, GL_QUERY_RESULT, &result);
+
+ if (result != 0) {
+ printf("Occlusion query for %s resulted in %d samples, (expected 0)\n", operation, result);
+ return false;
+ }
+
+ return true;
+}
+
+/* Draw several things that should not generate fragments, each within
+ * an occlusion query. Then verify that each query returns 0.
+ */
+
+enum piglit_result
+piglit_display(void)
+{
+ /* 2x2 texture data: Red, Green, Blue, and White. */
+ float data[16] = { 1.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0,
+ 0.0, 0.0, 1.0,
+ 1.0, 1.0, 1.0 };
+ GLuint texture, texture_copy, fb;
+ GLuint query;
+ int test_pass = 1;
+
+ piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
+
+ glGenQueries(1, &query);
+ glGenTextures(1, &texture);
+ glGenTextures(1, &texture_copy);
+ glBindTexture(GL_TEXTURE_2D, texture);
+ glGenFramebuffers(1, &fb);
+
+ /* No fragments for glClear
+ *
+ * Clear is specified to bypass most of the fragment pipeline:
+ *
+ * When Clear is called, the only per-fragment
+ * operations that are applied (if enabled) are
+ * the pixel ownership test, the scissor test,
+ * and dithering. [OpenGL 3.1 § 4.2.3]
+ */
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glClearColor(0.0, 1.0, 0.0, 0.0);
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ test_pass &= verify_no_fragments(query, "glClear");
+
+ /* No fragments for glGenerateMipmap
+ *
+ * This call does not affect the framebuffer, so
+ * should not generate any fragments. */
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8, 2, 2, 0,
+ GL_RGB, GL_FLOAT, data);
+
+ glGenerateMipmap(GL_TEXTURE_2D);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ test_pass &= verify_no_fragments(query, "glGenerateMipmap");
+
+ /* No fragments for glBlitFramebuffer
+ *
+ * The specification could not be more clear:
+ *
+ * Blit operations bypass the fragment
+ * pipeline. [OpenGL 3.1 § 4.3]
+ */
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glBindFramebuffer(GL_FRAMEBUFFER, fb);
+
+ glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
+ GL_COLOR_ATTACHMENT0_EXT,
+ GL_TEXTURE_2D,
+ texture,
+ 0);
+
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, fb);
+ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+ glBlitFramebuffer(0, 0, 2, 2,
+ 2, 2, 20, 20,
+ GL_COLOR_BUFFER_BIT, GL_NEAREST);
+ glBindFramebuffer(GL_FRAMEBUFFER, 0);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ test_pass &= verify_no_fragments(query, "glBlitFramebuffer");
+
+ /* No fragments for glCopyTexImage
+ *
+ * This call does not affect the framebuffer, so
+ * should not generate any fragments. */
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glBindTexture(GL_TEXTURE_2D, texture_copy);
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, fb);
+ glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8,
+ 0, 0, 2, 2, 0);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ test_pass &= verify_no_fragments(query, "glCopyTexImage2D");
+
+ /* Paint the copied texture just ensure it worked. */
+ glEnable(GL_TEXTURE_2D);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ piglit_draw_rect_tex(22, 2, 18, 18, 0, 0, 1, 1);
+
+ /* No fragments for glCopyTexSubImage */
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ {
+ glBindTexture(GL_TEXTURE_2D, texture_copy);
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, fb);
+ glCopyTexSubImage2D(GL_TEXTURE_2D, 0,
+ 1, 1, 0, 0, 1, 1);
+ glBindFramebuffer(GL_FRAMEBUFFER, 0);
+ }
+ glEndQuery(GL_SAMPLES_PASSED);
+ test_pass &= verify_no_fragments(query, "glCopyTexImage2D");
+
+ /* Paint the copied texture so a user can see that it worked. */
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ piglit_draw_rect_tex(42, 2, 18, 18, 0, 0, 1, 1);
+
+ glDeleteQueries(1, &query);
+
+ piglit_present_results();
+
+ return test_pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ GLint query_bits;
+
+ piglit_require_extension("GL_ARB_occlusion_query");
+
+ /* It is legal for a driver to support the query API but not have
+ * any query bits. I wonder how many applications actually check for
+ * this case...
+ */
+ glGetQueryiv(GL_SAMPLES_PASSED, GL_QUERY_COUNTER_BITS,
+ & query_bits);
+ if (query_bits == 0) {
+ piglit_report_result(PIGLIT_SKIP);
+ }
+}
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