[Piglit] [PATCH 4/4] gl-3.1/minmax: New test for query minimum requirements.
Eric Anholt
eric at anholt.net
Wed Mar 14 13:59:02 PDT 2012
---
tests/all.tests | 4 +
tests/spec/CMakeLists.txt | 1 +
tests/spec/gl-3.1/CMakeLists.gl.txt | 16 ++
tests/spec/gl-3.1/CMakeLists.txt | 1 +
tests/spec/gl-3.1/minmax.c | 303 +++++++++++++++++++++++++++++++++++
5 files changed, 325 insertions(+), 0 deletions(-)
create mode 100644 tests/spec/gl-3.1/CMakeLists.gl.txt
create mode 100644 tests/spec/gl-3.1/CMakeLists.txt
create mode 100644 tests/spec/gl-3.1/minmax.c
diff --git a/tests/all.tests b/tests/all.tests
index 7a34b87..f961ebc 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -850,6 +850,10 @@ add_concurrent_test(gl30, 'gl-3.0-required-sized-texture-formats')
add_concurrent_test(gl30, 'gl-3.0-required-renderbuffer-attachment-formats')
add_concurrent_test(gl30, 'gl-3.0-required-texture-attachment-formats')
+gl31 = Group()
+spec['!OpenGL 3.1'] = gl31
+gl31['minmax'] = concurrent_test('gl-3.1-minmax')
+
# Group spec/glsl-1.00
spec['glsl-1.00'] = Group()
import_glsl_parser_tests(spec['glsl-1.00'],
diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
index 230bac0..93f0681 100644
--- a/tests/spec/CMakeLists.txt
+++ b/tests/spec/CMakeLists.txt
@@ -40,6 +40,7 @@ add_subdirectory (glsl-1.30)
add_subdirectory (gl-2.0)
add_subdirectory (gl-2.1)
add_subdirectory (gl-3.0)
+add_subdirectory (gl-3.1)
add_subdirectory (glx_arb_create_context)
add_subdirectory (glx_ext_import_context)
add_subdirectory (arb_vertex_type_2_10_10_10_rev)
diff --git a/tests/spec/gl-3.1/CMakeLists.gl.txt b/tests/spec/gl-3.1/CMakeLists.gl.txt
new file mode 100644
index 0000000..a9876c7
--- /dev/null
+++ b/tests/spec/gl-3.1/CMakeLists.gl.txt
@@ -0,0 +1,16 @@
+include_directories(
+ ${GLEXT_INCLUDE_DIR}
+ ${OPENGL_INCLUDE_PATH}
+ ${GLUT_INCLUDE_DIR}
+)
+
+link_libraries (
+ piglitutil
+ ${OPENGL_gl_LIBRARY}
+ ${OPENGL_glu_LIBRARY}
+ ${GLUT_glut_LIBRARY}
+)
+
+add_executable (gl-3.1-minmax minmax.c)
+
+# vim: ft=cmake:
diff --git a/tests/spec/gl-3.1/CMakeLists.txt b/tests/spec/gl-3.1/CMakeLists.txt
new file mode 100644
index 0000000..4a012b9
--- /dev/null
+++ b/tests/spec/gl-3.1/CMakeLists.txt
@@ -0,0 +1 @@
+piglit_include_target_api()
\ No newline at end of file
diff --git a/tests/spec/gl-3.1/minmax.c b/tests/spec/gl-3.1/minmax.c
new file mode 100644
index 0000000..0f80293
--- /dev/null
+++ b/tests/spec/gl-3.1/minmax.c
@@ -0,0 +1,303 @@
+/* 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.
+ */
+
+/** @file minmax.c
+ *
+ * Test for the minimum maximum values in section 6.2 "State Tables"
+ * of the GL 3.1 spec.
+ */
+
+#include "piglit-util.h"
+
+int piglit_width = 32;
+int piglit_height = 32;
+int piglit_window_mode = GLUT_DOUBLE | GLUT_RGB | GLUT_ALPHA;
+
+enum piglit_result
+piglit_display(void)
+{
+ /* UNREACHED */
+ return PIGLIT_FAIL;
+}
+
+static bool pass = true;
+
+static void
+max_test_i(GLenum token, GLint max, const char *name)
+{
+ GLint val = 0;
+
+ glGetIntegerv(token, &val);
+
+ if (val > max) {
+ fprintf(stderr, "%-50s %8d %8d (ERROR)\n",
+ name, max, val);
+ pass = false;
+ } else {
+ printf("%-50s %8d %8d\n", name, max, val);
+ }
+}
+
+static void
+min_test_i(GLenum token, GLint min, const char *name)
+{
+ GLint val[2] = { 0 };
+
+ glGetIntegerv(token, &val);
+
+ if (val < min) {
+ fprintf(stderr, "%-50s %8d %8d (ERROR)\n",
+ name, min, val);
+ pass = false;
+ } else {
+ printf("%-50s %8d %8d\n", name, min, val);
+ }
+}
+
+static void
+min_test_f(GLenum token, GLfloat min, const char *name)
+{
+ GLfloat val = 0.0;
+
+ glGetFloatv(token, &val);
+
+ if (val < min) {
+ fprintf(stderr, "%-50s %8f %8f (ERROR)\n",
+ name, min, val);
+ pass = false;
+ } else {
+ printf("%-50s %8f %8f\n", name, min, val);
+ }
+}
+
+/* All the size requirements happen to only require a range covering
+ * [1.0, 1.0].
+ */
+static void
+size_range_test(GLenum token, const char *name)
+{
+ GLfloat vals[2];
+
+ glGetFloatv(token, vals);
+
+ if (vals[0] > 1.0 || vals[1] < 1.0) {
+ fprintf(stderr, "%-50s %8s %.1f-%.1f (ERROR)\n",
+ name, "1-1", vals[0], vals[1]);
+ pass = false;
+ } else {
+ printf("%-50s %8s %.1f-%.1f\n",
+ name, "1-1", vals[0], vals[1]);
+ }
+}
+
+static void
+test_oq_bits()
+{
+ GLint dims[2];
+ GLint minbits, oqbits;
+
+ /* From the GL 3.0 specification, page 329:
+ *
+ * "If pname is QUERY_COUNTER_BITS, the
+ * implementation-dependent number of query counter bits
+ * may be zero, in which case the counter contains no
+ * useful information.
+ *
+ * For occlusion queries (SAMPLES PASSED), if the number
+ * of bits is non-zero, the minimum number of bits
+ * allowed is a function of the implementation’s maximum
+ * viewport dimensions (MAX VIEWPORT DIMS). The counter
+ * must be able to represent at least two overdraws for
+ * every pixel in the viewport. The formula to compute
+ * the allowable minimum value (where n is the minimum
+ * number of bits) is
+ *
+ * n = min{32, log2(maxViewportWidth ∗ maxViewportHeight * 2}"
+ */
+
+ glGetIntegerv(GL_MAX_VIEWPORT_DIMS, dims);
+ minbits = log2((float)dims[0] * dims[1] * 2);
+ if (minbits > 32)
+ minbits = 32;
+
+ glGetQueryiv(GL_SAMPLES_PASSED, GL_QUERY_COUNTER_BITS, &oqbits);
+ if (oqbits == 0 || oqbits >= minbits) {
+ printf("%-50s 0 / %2d %8d\n",
+ "GL_QUERY_COUNTER_BITS(GL_SAMPLES_PASSED)",
+ minbits, oqbits);
+ } else {
+ fprintf(stderr,
+ "%-50s 0 / %2d %8d\n",
+ "GL_QUERY_COUNTER_BITS(GL_SAMPLES_PASSED)",
+ minbits, oqbits);
+ pass = false;
+ }
+}
+
+static void
+test_tf_bits(GLenum target)
+{
+ GLint bits = -1;
+ const char *name;
+
+ if (target == GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN)
+ name = "GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN bits";
+ else
+ name = "GL_PRIMITIVES_GENERATED bits";
+
+ /* From the GL 3.0 specification, page 329:
+ *
+ * "If pname is QUERY_COUNTER_BITS, the
+ * implementation-dependent number of query counter bits
+ * may be zero, in which case the counter contains no
+ * useful information.
+ *
+ * For primitive queries (PRIMITIVES GENERATED and
+ * TRANSFORM FEEDBACK PRIMITIVES WRITTEN) if the number
+ * of bits is non-zero, the minimum number of bits
+ * allowed is 32."
+ */
+
+ glGetQueryiv(target, GL_QUERY_COUNTER_BITS, &bits);
+ if (bits == 0 || bits >= 32) {
+ printf("%-50s %8s %8d\n", name, "0 / 32", bits);
+ } else {
+ fprintf(stderr, "%-50s %8s %8d (ERROR)\n",
+ name, "0 / 32", bits);
+ pass = false;
+ }
+}
+
+#define MAX_INTEGER_TEST(token, max) max_test_i(token, max, #token)
+#define MIN_INTEGER_TEST(token, min) min_test_i(token, min, #token)
+#define MIN_FLOAT_TEST(token, min) min_test_f(token, min, #token)
+#define TEST_SIZE_RANGE(token) size_range_test(token, #token)
+
+void
+piglit_init(int argc, char **argv)
+{
+ int rb_size;
+ int vuniforms = 0, vblocks = 0;
+ int funiforms = 0, fblocks = 0;
+ int blocksize = 0;
+
+ piglit_require_gl_version(31);
+
+ printf("%-50s %8s %8s\n", "token", "minimum", "value");
+
+ /* These should be in the section with "Minimum Value" but
+ * appear in the section with "Initial Value".
+ */
+ MIN_INTEGER_TEST(GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS, 64);
+ MIN_INTEGER_TEST(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS, 4);
+ MIN_INTEGER_TEST(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS, 4);
+
+ MIN_INTEGER_TEST(GL_MAX_CLIP_DISTANCES, 8);
+ MIN_INTEGER_TEST(GL_SUBPIXEL_BITS, 4);
+ MIN_INTEGER_TEST(GL_MAX_3D_TEXTURE_SIZE, 256);
+ MIN_INTEGER_TEST(GL_MAX_TEXTURE_SIZE, 1024);
+ MIN_INTEGER_TEST(GL_MAX_ARRAY_TEXTURE_LAYERS, 256);
+ MIN_FLOAT_TEST(GL_MAX_TEXTURE_LOD_BIAS, 2.0);
+ MIN_INTEGER_TEST(GL_MAX_CUBE_MAP_TEXTURE_SIZE, 1024);
+ MIN_INTEGER_TEST(GL_MAX_RENDERBUFFER_SIZE, 1024);
+
+ /* FINISHME:
+ *
+ * "The maximum viewport dimensions must be greater than
+ * or equal to the larger of the visible dimensions of
+ * the display being rendered to (if a display exists),
+ * and the largest renderbuffer image which can be
+ * successfully created and attached to a framebuffer
+ * object (see chapter 4). INVALID VALUE is generated if
+ * either w or h is negative."
+ *
+ * We're only looking at RB limits here.
+ */
+ glGetIntegerv(GL_MAX_RENDERBUFFER_SIZE, &rb_size);
+ MIN_INTEGER_TEST(GL_MAX_VIEWPORT_DIMS, rb_size);
+
+ TEST_SIZE_RANGE(GL_POINT_SIZE_RANGE);
+ TEST_SIZE_RANGE(GL_ALIASED_LINE_WIDTH_RANGE);
+ TEST_SIZE_RANGE(GL_SMOOTH_LINE_WIDTH_RANGE);
+ MIN_INTEGER_TEST(GL_NUM_COMPRESSED_TEXTURE_FORMATS, 4);
+ MIN_INTEGER_TEST(GL_MAX_TEXTURE_BUFFER_SIZE, 65536);
+ MIN_INTEGER_TEST(GL_MAX_RECTANGLE_TEXTURE_SIZE, 1024);
+
+ test_tf_bits(GL_PRIMITIVES_GENERATED);
+ test_tf_bits(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN);
+ test_oq_bits();
+
+ MIN_INTEGER_TEST(GL_MAX_VERTEX_ATTRIBS, 16);
+ MIN_INTEGER_TEST(GL_MAX_VERTEX_UNIFORM_COMPONENTS, 1024);
+ MIN_INTEGER_TEST(GL_MAX_VARYING_COMPONENTS, 64);
+ MIN_INTEGER_TEST(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, 32);
+ MIN_INTEGER_TEST(GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS, 16);
+ MIN_INTEGER_TEST(GL_MAX_TEXTURE_IMAGE_UNITS, 16);
+ MIN_INTEGER_TEST(GL_MAX_FRAGMENT_UNIFORM_COMPONENTS, 1024);
+
+ MAX_INTEGER_TEST(GL_MIN_PROGRAM_TEXEL_OFFSET, -8);
+ MIN_INTEGER_TEST(GL_MAX_PROGRAM_TEXEL_OFFSET, 7);
+
+ MIN_INTEGER_TEST(GL_MAX_VERTEX_UNIFORM_BLOCKS, 12);
+ MIN_INTEGER_TEST(GL_MAX_FRAGMENT_UNIFORM_BLOCKS, 12);
+ MIN_INTEGER_TEST(GL_MAX_COMBINED_UNIFORM_BLOCKS, 24);
+ MIN_INTEGER_TEST(GL_MAX_UNIFORM_BUFFER_BINDINGS, 24);
+ MIN_INTEGER_TEST(GL_MAX_UNIFORM_BLOCK_SIZE, 16384);
+ MIN_INTEGER_TEST(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, 1);
+
+ glGetIntegerv(GL_MAX_VERTEX_UNIFORM_BLOCKS, &vblocks);
+ glGetIntegerv(GL_MAX_VERTEX_UNIFORM_COMPONENTS, &vuniforms);
+ glGetIntegerv(GL_MAX_FRAGMENT_UNIFORM_BLOCKS, &fblocks);
+ glGetIntegerv(GL_MAX_FRAGMENT_UNIFORM_COMPONENTS, &funiforms);
+ glGetIntegerv(GL_MAX_UNIFORM_BLOCK_SIZE, &blocksize);
+
+ /* Note that these two tokens existed previously in the table,
+ * with realistic minimum values.
+ */
+ /* MIN_INTEGER_TEST(GL_MAX_VERTEX_UNIFORM_COMPONENTS, 1); */
+ /* MIN_INTEGER_TEST(GL_MAX_FRAGMENT_UNIFORM_COMPONENTS, 1); */
+
+ /* In this case, the "1" in the table refers to the footnote:
+ *
+ * "(1) The minimum value for each stage is
+ * MAX_stage_UNIFORM_BLOCKS ×
+ * MAX_stage_UNIFORM_BLOCK_SIZE +
+ * MAX_stage_UNIFORM_COMPONENTS"
+ */
+ MIN_INTEGER_TEST(GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS,
+ vblocks * blocksize + vuniforms);
+ MIN_INTEGER_TEST(GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS,
+ fblocks * blocksize + funiforms);
+
+ MIN_INTEGER_TEST(GL_MAX_DRAW_BUFFERS, 8);
+
+ MIN_INTEGER_TEST(GL_SAMPLE_BUFFERS, 0);
+ MIN_INTEGER_TEST(GL_SAMPLES, 0);
+
+ MIN_INTEGER_TEST(GL_MAX_COLOR_ATTACHMENTS, 8);
+ MIN_INTEGER_TEST(GL_MAX_SAMPLES, 4);
+
+ if (!piglit_check_gl_error(GL_NO_ERROR))
+ piglit_report_result(PIGLIT_FAIL);
+
+ piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
--
1.7.9.1
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