[Piglit] [PATCH] Add glGetActiveAttrib test.
Jacob Penner
jkpenner91 at gmail.com
Fri Jul 19 13:09:34 PDT 2013
Test that the size value returned from glGetActiveAttrib is correct
for arrays of various sizes.
---
tests/spec/CMakeLists.txt | 1 +
tests/spec/glsl-1.50/CMakeLists.txt | 1 +
tests/spec/glsl-1.50/execution/CMakeLists.gl.txt | 13 ++
tests/spec/glsl-1.50/execution/CMakeLists.txt | 1 +
.../glsl-1.50/execution/get-active-attrib-array.c | 141 +++++++++++++++++++++
5 files changed, 157 insertions(+)
create mode 100644 tests/spec/glsl-1.50/CMakeLists.txt
create mode 100644 tests/spec/glsl-1.50/execution/CMakeLists.gl.txt
create mode 100644 tests/spec/glsl-1.50/execution/CMakeLists.txt
create mode 100644 tests/spec/glsl-1.50/execution/get-active-attrib-array.c
diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
index 4ca366b..b380e17 100644
--- a/tests/spec/CMakeLists.txt
+++ b/tests/spec/CMakeLists.txt
@@ -54,6 +54,7 @@ add_subdirectory (glsl-1.10)
add_subdirectory (glsl-1.20)
add_subdirectory (glsl-1.30)
add_subdirectory (glsl-1.40)
+add_subdirectory (glsl-1.50)
add_subdirectory (glsl-es-3.00)
add_subdirectory (gl-1.0)
add_subdirectory (gl-2.0)
diff --git a/tests/spec/glsl-1.50/CMakeLists.txt b/tests/spec/glsl-1.50/CMakeLists.txt
new file mode 100644
index 0000000..bb76f08
--- /dev/null
+++ b/tests/spec/glsl-1.50/CMakeLists.txt
@@ -0,0 +1 @@
+add_subdirectory (execution)
diff --git a/tests/spec/glsl-1.50/execution/CMakeLists.gl.txt b/tests/spec/glsl-1.50/execution/CMakeLists.gl.txt
new file mode 100644
index 0000000..c15eece
--- /dev/null
+++ b/tests/spec/glsl-1.50/execution/CMakeLists.gl.txt
@@ -0,0 +1,13 @@
+include_directories(
+ ${GLEXT_INCLUDE_DIR}
+ ${OPENGL_INCLUDE_PATH}
+ ${piglit_SOURCE_DIR}/tests/util
+)
+
+link_libraries (
+ piglitutil_${piglit_target_api}
+ ${OPENGL_gl_LIBRARY}
+ ${OPENGL_glu_LIBRARY}
+)
+
+piglit_add_executable (glsl-1.50-get-active-attrib-array get-active-attrib-array.c)
diff --git a/tests/spec/glsl-1.50/execution/CMakeLists.txt b/tests/spec/glsl-1.50/execution/CMakeLists.txt
new file mode 100644
index 0000000..144a306
--- /dev/null
+++ b/tests/spec/glsl-1.50/execution/CMakeLists.txt
@@ -0,0 +1 @@
+piglit_include_target_api()
diff --git a/tests/spec/glsl-1.50/execution/get-active-attrib-array.c b/tests/spec/glsl-1.50/execution/get-active-attrib-array.c
new file mode 100644
index 0000000..9f93c65
--- /dev/null
+++ b/tests/spec/glsl-1.50/execution/get-active-attrib-array.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright © 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.
+ */
+
+/*
+ * Check that glGetActiveAttrib returns the correct size values,
+ * for arrays of various sizes.
+ */
+
+#include "piglit-util-gl-common.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+//config.supports_gl_core_version = 32;
+
+ config.supports_gl_compat_version = 10;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+static const char *vs_source =
+ "#version 150\n"
+ "in int a[1];\n"
+ "in int b[2];\n"
+ "in int c[3];\n"
+ "in int d[4];\n"
+ "in int e[5];\n"
+ "\n"
+ "out vec4 color;\n"
+ "void main()\n"
+ "{\n"
+ " color = vec4(a[0] + b[0] + b[1],\n"
+ " c[0] + c[1] + c[2],\n"
+ " d[0] + d[1] + d[2] + d[3],\n"
+ " e[0] + e[1] + e[2] + e[3] + e[4]);\n"
+ "}\n";
+
+static const char *fs_source =
+ "#version 150\n"
+ "in vec4 color;\n"
+ "void main()\n"
+ "{\n"
+ " gl_FragColor = color;\n"
+ "}\n";
+
+enum piglit_result
+piglit_display(void)
+{
+ /* UNREACHED */
+ return PIGLIT_FAIL;
+}
+
+/*
+ * Find the given attribute size then, check if the passed expected size
+ * is equal to the actual size.
+ */
+bool
+getAttribLocTest(GLint program, int active_attribs, int max_name_length,
+ char *attrib_name, int expected_size)
+{
+ bool pass = true;
+ int size = -1;
+ GLenum type = GL_NONE;
+ char *name = malloc(max_name_length-1);
+
+ int i;
+ for(i = 0; i < active_attribs; i++)
+ {
+ glGetActiveAttrib(program, i, max_name_length,
+ NULL, &size, &type, name);
+
+
+ if(strcmp(attrib_name, name) == 0)
+ {
+ // exit out of for loop
+ i = active_attribs;
+ }
+ }
+
+ if(!pass)
+ {
+ printf("Attribute '%s': size %d; expected %d\n",
+ name, size, expected_size);
+ }
+
+ pass = (size == expected_size)?(true):(false);
+
+ return pass;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ bool pass = true;
+
+ GLint prog = 0;
+
+ GLint active_attribs = 0;
+ GLint max_length = 0;
+
+ piglit_require_GLSL_version(150);
+
+ prog = piglit_build_simple_program(vs_source, fs_source);
+
+ glLinkProgram(prog);
+ glUseProgram(prog);
+
+ glGetProgramiv(prog, GL_ACTIVE_ATTRIBUTES, &active_attribs);
+ glGetProgramiv(prog, GL_ACTIVE_ATTRIBUTE_MAX_LENGTH, &max_length);
+
+ /*
+ * Check the size of the given attribute with the
+ * corresponding expected array size.
+ */
+ pass = getAttribLocTest(prog, active_attribs, max_length, "a", 1) && pass;
+ pass = getAttribLocTest(prog, active_attribs, max_length, "b", 2) && pass;
+ pass = getAttribLocTest(prog, active_attribs, max_length, "c", 3) && pass;
+ pass = getAttribLocTest(prog, active_attribs, max_length, "d", 4) && pass;
+ pass = getAttribLocTest(prog, active_attribs, max_length, "e", 5) && pass;
+
+ glDeleteProgram(prog);
+
+ piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
--
1.8.3.1
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