[Piglit] [PATCH 06/24] arb_direct_state_access: DSA texunits test (adapted from tests/general)
Laura Ekstrand
laura at jlekstrand.net
Mon Dec 15 17:24:09 PST 2014
This doesn't test one specific DSA function, but rather tests how DSA and
traditional functions get along.
---
tests/all.py | 1 +
.../spec/arb_direct_state_access/CMakeLists.gl.txt | 1 +
tests/spec/arb_direct_state_access/texunits.c | 383 +++++++++++++++++++++
3 files changed, 385 insertions(+)
create mode 100644 tests/spec/arb_direct_state_access/texunits.c
diff --git a/tests/all.py b/tests/all.py
index ee74ffc..9276186 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -4312,6 +4312,7 @@ spec['ARB_direct_state_access']['texturesubimage'] = PiglitGLTest('arb_direct_st
spec['ARB_direct_state_access']['bind-texture-unit'] = PiglitGLTest('arb_direct_state_access-bind-texture-unit', run_concurrent=True)
spec['ARB_direct_state_access']['create-textures'] = PiglitGLTest('arb_direct_state_access-create-textures', run_concurrent=True)
spec['ARB_direct_state_access']['texture-storage'] = PiglitGLTest('arb_direct_state_access-texture-storage', run_concurrent=True)
+spec['ARB_direct_state_access']['texunits'] = PiglitGLTest('arb_direct_state_access-texunits', 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 4b79b90..d347f60 100644
--- a/tests/spec/arb_direct_state_access/CMakeLists.gl.txt
+++ b/tests/spec/arb_direct_state_access/CMakeLists.gl.txt
@@ -14,4 +14,5 @@ piglit_add_executable (arb_direct_state_access-dsa-texturesubimage texturesubima
piglit_add_executable (arb_direct_state_access-bind-texture-unit bind-texture-unit.c)
piglit_add_executable (arb_direct_state_access-create-textures create-textures.c)
piglit_add_executable (arb_direct_state_access-texture-storage texture-storage.c)
+piglit_add_executable (arb_direct_state_access-texunits texunits.c)
# vim: ft=cmake:
diff --git a/tests/spec/arb_direct_state_access/texunits.c b/tests/spec/arb_direct_state_access/texunits.c
new file mode 100644
index 0000000..adc2400
--- /dev/null
+++ b/tests/spec/arb_direct_state_access/texunits.c
@@ -0,0 +1,383 @@
+/*
+ * Copyright (c) VMware, Inc.
+ *
+ * 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
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS AND/OR THEIR SUPPLIERS 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
+ * Test texture unit state with respect to the different number of
+ * texture coord units, image units, combined units, etc.
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_compat_version = 10;
+
+ config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+#define MAX_UNITS 256
+
+/** random number for checking state */
+static GLfloat Random[MAX_UNITS][4];
+
+static GLint MaxTextureCoordUnits;
+static GLint MaxTextureVertexUnits;
+static GLint MaxTextureImageUnits;
+static GLint MaxTextureCombinedUnits;
+
+
+static void
+generate_random_numbers(void)
+{
+ int i, j;
+ for (i = 0; i < ARRAY_SIZE(Random); i++) {
+ for (j = 0; j < 4; j++) {
+ /* values in [0, 1] */
+ Random[i][j] = (rand() % 1000) * .001;
+ }
+ }
+}
+
+
+static GLboolean
+equal4v(const GLfloat v1[4], const GLfloat v2[4])
+{
+ return (v1[0] == v2[0] &&
+ v1[1] == v2[1] &&
+ v1[2] == v2[2] &&
+ v1[3] == v2[3]);
+}
+
+
+static GLboolean
+equal16v(const GLfloat v1[16], const GLfloat v2[16])
+{
+ int i;
+ for (i = 0; i < 16; i++) {
+ if (v1[i] != v2[i])
+ return GL_FALSE;
+ }
+ return GL_TRUE;
+}
+
+
+static void
+report4v(const GLfloat exp[4], const GLfloat act[4])
+{
+ printf("Expected (%g, %g, %g, %g) but found (%g, %g, %g, %g)\n",
+ exp[0], exp[1], exp[2], exp[3],
+ act[0], act[1], act[2], act[3]);
+}
+
+
+static void
+clear_errors()
+{
+ while (glGetError())
+ ;
+}
+
+
+static GLboolean
+test_rasterpos(void)
+{
+ int i;
+
+ clear_errors();
+
+ /* set current texcoords */
+ for (i = 0; i < MaxTextureCoordUnits; i++) {
+ glMultiTexCoord4fv(GL_TEXTURE0 + i, Random[i]);
+ }
+
+ /* query current texcoords */
+ for (i = 0; i < MaxTextureCoordUnits; i++) {
+ GLfloat v[4];
+ glActiveTexture(GL_TEXTURE0 + i);
+ glGetFloatv(GL_CURRENT_TEXTURE_COORDS, v);
+ if (!equal4v(Random[i], v)) {
+ printf("Get GL_CURRENT_TEXTURE_COORDS, unit %d failed\n", i);
+ report4v(Random[i], v);
+ return GL_FALSE;
+ }
+ }
+
+ /* set raster pos to update raster tex coords */
+ glRasterPos2i(0, 0);
+
+ for (i = 0; i < MaxTextureCoordUnits; i++) {
+ GLfloat v[4];
+ glActiveTexture(GL_TEXTURE0 + i);
+ glGetFloatv(GL_CURRENT_RASTER_TEXTURE_COORDS, v);
+ if (!equal4v(Random[i], v)) {
+ printf("Get GL_CURRENT_RASTER_TEXTURE_COORDS, unit %d failed\n", i);
+ report4v(Random[i], v);
+ return GL_FALSE;
+ }
+ }
+
+ /* there should be no errors at this point */
+ if (!piglit_check_gl_error(GL_NO_ERROR)) {
+ return GL_FALSE;
+ }
+
+ /* this should generate an error */
+ {
+ GLfloat v[4];
+ glActiveTexture(GL_TEXTURE0 + MaxTextureCoordUnits);
+ if (MaxTextureCoordUnits == MaxTextureCombinedUnits) {
+ /* INVALID_ENUM is expected */
+ if (!piglit_check_gl_error(GL_INVALID_ENUM)) {
+ return GL_FALSE;
+ }
+ }
+ else {
+ /* INVALID_OPERATION is expected */
+ glGetFloatv(GL_CURRENT_RASTER_TEXTURE_COORDS, v);
+ if (!piglit_check_gl_error(GL_INVALID_OPERATION)) {
+ return GL_FALSE;
+ }
+ }
+ }
+
+ return GL_TRUE;
+}
+
+
+static GLboolean
+test_texture_matrix(void)
+{
+ int i;
+
+ clear_errors();
+
+ /* set tex matrices */
+ for (i = 0; i < MaxTextureCoordUnits; i++) {
+ glActiveTexture(GL_TEXTURE0 + i);
+ glMatrixMode(GL_TEXTURE);
+ glLoadMatrixf((GLfloat *) Random + (i * 4) % 124);
+ }
+
+ /* query matrices */
+ for (i = 0; i < MaxTextureCoordUnits; i++) {
+ GLfloat m[16];
+ glActiveTexture(GL_TEXTURE0 + i);
+ glGetFloatv(GL_TEXTURE_MATRIX, m);
+ if (!equal16v((GLfloat *) Random + (i * 4) % 124, m)) {
+ printf("Get texture matrix unit %d failed\n", i);
+ return GL_FALSE;
+ }
+ }
+
+ /* there should be no errors at this point */
+ if (!piglit_check_gl_error(GL_NO_ERROR)) {
+ return GL_FALSE;
+ }
+
+ /* this should generate an error */
+ {
+ GLfloat m[16];
+ glActiveTexture(GL_TEXTURE0 + MaxTextureCoordUnits);
+ if (MaxTextureCoordUnits == MaxTextureCombinedUnits) {
+ /* INVALID_ENUM is expected */
+ if (!piglit_check_gl_error(GL_INVALID_ENUM)) {
+ return GL_FALSE;
+ }
+ }
+ else {
+ /* INVALID_OPERATION is expected */
+ glGetFloatv(GL_TEXTURE_MATRIX, m);
+ if (!piglit_check_gl_error(GL_INVALID_OPERATION)) {
+ return GL_FALSE;
+ }
+ }
+ }
+
+ return GL_TRUE;
+}
+
+
+static GLboolean
+test_texture_params(void)
+{
+ GLuint tex[MAX_UNITS];
+ int i;
+ int maxUnit;
+
+ clear_errors();
+
+ glCreateTextures(GL_TEXTURE_2D, MaxTextureCombinedUnits, tex);
+
+ /* set per-unit state */
+ for (i = 0; i < MaxTextureCombinedUnits; i++) {
+ glBindTextureUnit(i, tex[i]);
+ glTextureParameterfv(tex[i], GL_TEXTURE_BORDER_COLOR, Random[i]);
+ }
+
+ /* check per-unit state */
+ for (i = 0; i < MaxTextureCombinedUnits; i++) {
+ GLfloat v[4];
+ glBindTextureUnit(i, tex[i]);
+ /* any per-unit state will do: */
+ glGetTextureParameterfv(tex[i], GL_TEXTURE_BORDER_COLOR, v);
+ if (!equal4v(v, Random[i])) {
+ printf("Setting per-unit param state failed for unit %d\n", i);
+ report4v(Random[i], v);
+ return GL_FALSE;
+ }
+ }
+
+ /* there should be no errors at this point */
+ if (!piglit_check_gl_error(GL_NO_ERROR)) {
+ return GL_FALSE;
+ }
+
+ maxUnit = MAX2(MaxTextureCombinedUnits, MaxTextureCoordUnits);
+
+ /* this should generate an error */
+ glBindTextureUnit(maxUnit, tex[0]);
+ /* INVALID_OPERATION is expected */
+ /* (see the GL 4.4 spec for glBindTextures) */
+ if (!piglit_check_gl_error(GL_INVALID_OPERATION)) {
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+
+static GLboolean
+test_texture_env(void)
+{
+ /* Texture Environment state is fixed-function; not used by shaders */
+ int i;
+
+ clear_errors();
+
+ /* set per-unit state */
+ for (i = 0; i < MaxTextureCombinedUnits; i++) {
+ glActiveTexture(GL_TEXTURE0 + i);
+ glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, Random[i]);
+ if (!piglit_check_gl_error(GL_NO_ERROR)) {
+ return GL_FALSE;
+ }
+ }
+
+ /* check per-unit state */
+ for (i = 0; i < MaxTextureCombinedUnits; i++) {
+ GLfloat v[4];
+ glActiveTexture(GL_TEXTURE0 + i);
+ glGetTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, v);
+ if (!equal4v(v, Random[i])) {
+ printf("Setting per-unit env state failed for unit %d\n", i);
+ report4v(Random[i], v);
+ return GL_FALSE;
+ }
+ }
+
+ /* there should be no errors at this point */
+ if (!piglit_check_gl_error(GL_NO_ERROR)) {
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+
+static void
+report_info(void)
+{
+ printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
+ printf("GL_MAX_TEXTURE_COORDS = %d\n", MaxTextureCoordUnits);
+ printf("GL_MAX_TEXTURE_IMAGE_UNITS = %d\n", MaxTextureImageUnits);
+ printf("GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS = %d\n", MaxTextureVertexUnits);
+ printf("GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS = %d\n", MaxTextureCombinedUnits);
+}
+
+
+enum piglit_result
+piglit_display(void)
+{
+ GLboolean pass = GL_TRUE;
+
+ pass = test_rasterpos() && pass;
+ pass = test_texture_matrix() && pass;
+ pass = test_texture_params() && pass;
+ pass = test_texture_env() && pass;
+
+ return pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
+
+static void
+init(void)
+{
+ if (piglit_is_extension_supported("GL_ARB_vertex_shader")) {
+ glGetIntegerv(GL_MAX_TEXTURE_COORDS, &MaxTextureCoordUnits);
+ glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &MaxTextureImageUnits);
+ glGetIntegerv(GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS, &MaxTextureVertexUnits);
+ glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &MaxTextureCombinedUnits);
+ }
+ else if (piglit_is_extension_supported("GL_ARB_fragment_shader") ||
+ piglit_is_extension_supported("GL_ARB_fragment_program")) {
+ glGetIntegerv(GL_MAX_TEXTURE_COORDS, &MaxTextureCoordUnits);
+ glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &MaxTextureImageUnits);
+ MaxTextureVertexUnits = 0;
+ MaxTextureCombinedUnits = MaxTextureImageUnits;
+ }
+ else {
+ glGetIntegerv(GL_MAX_TEXTURE_UNITS, &MaxTextureCoordUnits);
+ MaxTextureImageUnits =
+ MaxTextureCombinedUnits = MaxTextureCoordUnits;
+ MaxTextureVertexUnits = 0;
+ }
+
+ report_info();
+
+ if (MaxTextureCombinedUnits > MAX_UNITS) {
+ /* Need to increase the MAX_UNITS limit */
+ piglit_report_result(PIGLIT_WARN);
+ }
+
+ generate_random_numbers();
+
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+}
+
+
+void
+piglit_init(int argc, char *argv[])
+{
+ piglit_require_gl_version(13);
+ piglit_require_extension("GL_ARB_direct_state_access");
+
+ init();
+}
+
--
2.1.0
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