[Piglit] [PATCH] arb_draw_indirect: test when 0 bound to DRAW_INDIRECT_BUFFER in compat

Timothy Arceri tarceri at itsqueeze.com
Sat Jun 23 07:06:38 UTC 2018


>From the ARB_draw_indirect spec:

    "Initially zero is bound to DRAW_INDIRECT_BUFFER. In the
    compatibility profile, this indicates that DrawArraysIndirect and
    DrawElementsIndirect are to source their arguments directly from the
    pointer passed as their <indirect> parameters."
---
 tests/opengl.py                               |   2 +
 .../spec/arb_draw_indirect/CMakeLists.gl.txt  |   2 +
 .../arb_draw_indirect/draw-arrays-compat.c    | 120 ++++++++++++++++
 .../arb_draw_indirect/draw-elements-compat.c  | 130 ++++++++++++++++++
 4 files changed, 254 insertions(+)
 create mode 100644 tests/spec/arb_draw_indirect/draw-arrays-compat.c
 create mode 100644 tests/spec/arb_draw_indirect/draw-elements-compat.c

diff --git a/tests/opengl.py b/tests/opengl.py
index 669d9055b..2460b0a88 100644
--- a/tests/opengl.py
+++ b/tests/opengl.py
@@ -1728,8 +1728,10 @@ with profile.test_list.group_manager(
         grouptools.join('spec', 'ARB_draw_indirect')) as g:
     g(['arb_draw_indirect-api-errors'])
     g(['arb_draw_indirect-draw-arrays'])
+    g(['arb_draw_indirect-draw-arrays-compat'])
     g(['arb_draw_indirect-draw-arrays-prim-restart'])
     g(['arb_draw_indirect-draw-elements'])
+    g(['arb_draw_indirect-draw-elements-compat'])
     g(['arb_draw_indirect-draw-arrays-base-instance'])
     g(['arb_draw_indirect-draw-elements-base-instance'])
     g(['arb_draw_indirect-draw-elements-prim-restart'])
diff --git a/tests/spec/arb_draw_indirect/CMakeLists.gl.txt b/tests/spec/arb_draw_indirect/CMakeLists.gl.txt
index 977911140..6e038d403 100644
--- a/tests/spec/arb_draw_indirect/CMakeLists.gl.txt
+++ b/tests/spec/arb_draw_indirect/CMakeLists.gl.txt
@@ -10,8 +10,10 @@ link_libraries (
 
 piglit_add_executable (arb_draw_indirect-api-errors api-errors.c)
 piglit_add_executable (arb_draw_indirect-draw-arrays draw-arrays.c)
+piglit_add_executable (arb_draw_indirect-draw-arrays-compat draw-arrays-compat.c)
 piglit_add_executable (arb_draw_indirect-draw-arrays-prim-restart draw-arrays-prim-restart.c)
 piglit_add_executable (arb_draw_indirect-draw-elements draw-elements.c)
+piglit_add_executable (arb_draw_indirect-draw-elements-compat draw-elements-compat.c)
 piglit_add_executable (arb_draw_indirect-draw-arrays-base-instance draw-arrays-base-instance.c)
 piglit_add_executable (arb_draw_indirect-draw-elements-base-instance draw-elements-base-instance.c)
 piglit_add_executable (arb_draw_indirect-draw-elements-prim-restart draw-elements-prim-restart.c)
diff --git a/tests/spec/arb_draw_indirect/draw-arrays-compat.c b/tests/spec/arb_draw_indirect/draw-arrays-compat.c
new file mode 100644
index 000000000..fd906fe2f
--- /dev/null
+++ b/tests/spec/arb_draw_indirect/draw-arrays-compat.c
@@ -0,0 +1,120 @@
+/*
+ * 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.
+ *
+ */
+
+/* Basic test of glDrawArraysIndirect for compat profile. Test that indirect
+ * data can be passed directly when GL_DRAW_INDIRECT_BUFFER is 0 (the default
+ * value).
+ *
+ * This test is adapted from draw-arrays.c
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_compat_version = 31;
+
+	config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGB;
+	config.khr_no_error_support = PIGLIT_NO_ERRORS;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+GLuint vao;
+GLint prog;
+
+float red[] = {1,0,0};
+float blue[] = {0,0,1};
+
+float vertices_data[] = {
+	-1, -1,
+	 1, -1,
+	-1,  1,
+};
+
+GLuint indirect_data[] = {
+	3,		/* count */
+	1,		/* primcount */
+	0,		/* first vertex */
+	0,		/* mbz */
+};
+
+enum piglit_result
+piglit_display(void)
+{
+	bool pass = true;
+
+	glViewport(0, 0, 128, 128);
+
+	glClearColor(0,0,1,1);
+	glClear(GL_COLOR_BUFFER_BIT);
+
+	glBindVertexArray(vao);
+	glUseProgram(prog);
+
+	glDrawArraysIndirect(GL_TRIANGLES, indirect_data);
+
+	glUseProgram(0);
+
+	piglit_present_results();
+
+	pass = piglit_probe_pixel_rgb(32, 32, red) && pass;
+	pass = piglit_probe_pixel_rgb(96, 96, blue) && pass;
+
+	return pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+	GLuint vertices_bo;
+
+	piglit_require_extension("GL_ARB_draw_indirect");
+
+	glGenVertexArrays(1, &vao);
+	glBindVertexArray(vao);
+
+	glGenBuffers(1, &vertices_bo);
+	glBindBuffer(GL_ARRAY_BUFFER, vertices_bo);
+	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices_data), vertices_data, GL_STATIC_DRAW);
+	glEnableVertexAttribArray(0);
+	glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, 0);
+
+	prog = piglit_build_simple_program(
+			"#version 130\n"
+			"#extension GL_ARB_explicit_attrib_location: require\n"
+			"\n"
+			"layout(location=0) in vec2 pos;\n"
+			"\n"
+			"void main() {\n"
+			"	gl_Position = vec4(pos, 0, 1);\n"
+			"}\n",
+
+			"#version 130\n"
+			"\n"
+			"void main() {\n"
+			"	gl_FragColor = vec4(1,0,0,1);\n"
+			"}\n");
+
+	glBindVertexArray(0);
+}
diff --git a/tests/spec/arb_draw_indirect/draw-elements-compat.c b/tests/spec/arb_draw_indirect/draw-elements-compat.c
new file mode 100644
index 000000000..7a4724295
--- /dev/null
+++ b/tests/spec/arb_draw_indirect/draw-elements-compat.c
@@ -0,0 +1,130 @@
+/*
+ * 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.
+ *
+ */
+
+/* Basic test of glDrawElementsIndirect for compat profile. Test that indirect
+ * data can be passed directly when GL_DRAW_INDIRECT_BUFFER is 0 (the default
+ * value).
+ *
+ * This test is adapted from draw-elements.c
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_compat_version = 31;
+
+	config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGB;
+	config.khr_no_error_support = PIGLIT_NO_ERRORS;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+GLuint vao;
+GLint prog;
+
+float red[] = {1,0,0};
+float blue[] = {0,0,1};
+
+float vertices_data[] = {
+	-1, -1,
+	 1, -1,
+	-1,  1,
+};
+
+unsigned short indices_data[] = {
+	0, 1, 2,
+};
+
+GLuint indirect_data[] = {
+	3,		/* count */
+	1,		/* primcount */
+	0,		/* first index */
+	0,		/* base vertex */
+	0,		/* mbz */
+};
+
+enum piglit_result
+piglit_display(void)
+{
+	bool pass = true;
+
+	glViewport(0, 0, 128, 128);
+
+	glClearColor(0,0,1,1);
+	glClear(GL_COLOR_BUFFER_BIT);
+
+	glBindVertexArray(vao);
+	glUseProgram(prog);
+
+	glDrawElementsIndirect(GL_TRIANGLES, GL_UNSIGNED_SHORT, indirect_data);
+
+	glUseProgram(0);
+
+	piglit_present_results();
+
+	pass = piglit_probe_pixel_rgb(32, 32, red) && pass;
+	pass = piglit_probe_pixel_rgb(96, 96, blue) && pass;
+
+	return pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+	GLuint vertices_bo;
+	GLuint indices_bo;
+
+	piglit_require_extension("GL_ARB_draw_indirect");
+
+	glGenVertexArrays(1, &vao);
+	glBindVertexArray(vao);
+
+	glGenBuffers(1, &vertices_bo);
+	glBindBuffer(GL_ARRAY_BUFFER, vertices_bo);
+	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices_data), vertices_data, GL_STATIC_DRAW);
+	glEnableVertexAttribArray(0);
+	glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, 0);
+
+	glGenBuffers(1, &indices_bo);
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indices_bo);
+	glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices_data), indices_data, GL_STATIC_DRAW);
+
+	prog = piglit_build_simple_program(
+			"#version 130\n"
+			"#extension GL_ARB_explicit_attrib_location: require\n"
+			"\n"
+			"layout(location=0) in vec2 pos;\n"
+			"\n"
+			"void main() {\n"
+			"	gl_Position = vec4(pos, 0, 1);\n"
+			"}\n",
+
+			"#version 130\n"
+			"\n"
+			"void main() {\n"
+			"	gl_FragColor = vec4(1,0,0,1);\n"
+			"}\n");
+
+	glBindVertexArray(0);
+}
-- 
2.17.1



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