[Piglit] [PATCH] clear_texture: test for interactions with texture views
Ilia Mirkin
imirkin at alum.mit.edu
Thu Nov 5 13:36:54 PST 2015
Passes on i965/hsw and NVIDIA 358.09 + GK208
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
tests/all.py | 1 +
tests/spec/arb_clear_texture/CMakeLists.gl.txt | 1 +
tests/spec/arb_clear_texture/texview.c | 153 +++++++++++++++++++++++++
3 files changed, 155 insertions(+)
create mode 100644 tests/spec/arb_clear_texture/texview.c
diff --git a/tests/all.py b/tests/all.py
index e00b7e2..828e5aa 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -3707,6 +3707,7 @@ with profile.group_manager(
g(['arb_clear_texture-depth-stencil'])
g(['arb_clear_texture-srgb'])
g(['arb_clear_texture-stencil'])
+ g(['arb_clear_texture-texview'])
with profile.group_manager(
PiglitGLTest,
diff --git a/tests/spec/arb_clear_texture/CMakeLists.gl.txt b/tests/spec/arb_clear_texture/CMakeLists.gl.txt
index 6f1e66c..ec7ae17 100644
--- a/tests/spec/arb_clear_texture/CMakeLists.gl.txt
+++ b/tests/spec/arb_clear_texture/CMakeLists.gl.txt
@@ -22,5 +22,6 @@ piglit_add_executable (arb_clear_texture-rg rg.c rg.c common.c)
piglit_add_executable (arb_clear_texture-depth-stencil depth-stencil.c common.c)
piglit_add_executable (arb_clear_texture-srgb srgb.c common.c)
piglit_add_executable (arb_clear_texture-stencil stencil.c common.c)
+piglit_add_executable (arb_clear_texture-texview texview.c)
# vim: ft=cmake:
diff --git a/tests/spec/arb_clear_texture/texview.c b/tests/spec/arb_clear_texture/texview.c
new file mode 100644
index 0000000..0fc19e5
--- /dev/null
+++ b/tests/spec/arb_clear_texture/texview.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright 2015 Ilia Mirkin
+ *
+ * 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 texview.c
+ *
+ * A test to make sure that ARB_copy_image respects texture views on
+ * both the source and destination ends.
+ */
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+ config.supports_gl_compat_version = 13;
+ config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
+PIGLIT_GL_TEST_CONFIG_END
+
+static const float green[4] = {0.0, 1.0, 0.0, 1.0};
+static const float red[4] = {1.0, 0.0, 0.0, 1.0};
+
+static bool
+test_2d(void)
+{
+ bool pass = true;
+ GLuint src;
+ float red4[16];
+ int i, j;
+
+ memcpy(&red4[0], red, sizeof(red));
+ memcpy(&red4[4], red, sizeof(red));
+ memcpy(&red4[8], red, sizeof(red));
+ memcpy(&red4[12], red, sizeof(red));
+
+ glGenTextures(1, &src);
+
+ glBindTexture(GL_TEXTURE_2D, src);
+ glTexStorage2D(GL_TEXTURE_2D, 2, GL_RGBA8, 2, 2);
+
+ for (i = 0; i < 2; i++) {
+ GLuint view;
+
+ /* reset src to red */
+ glBindTexture(GL_TEXTURE_2D, src);
+ glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 2, 2,
+ GL_RGBA, GL_FLOAT, red4);
+ glTexSubImage2D(GL_TEXTURE_2D, 1, 0, 0, 1, 1,
+ GL_RGBA, GL_FLOAT, red);
+
+ /* create a single-level view */
+ glGenTextures(1, &view);
+ glTextureView(view, GL_TEXTURE_2D, src,
+ GL_RGBA8, i, 1, 0, 1);
+
+ glClearTexImage(view, 0, GL_RGBA, GL_FLOAT, green);
+
+ /* check that the i'th level is cleared while others aren't */
+ for (j = 0; j < 2; j++) {
+ pass &= piglit_probe_texel_rect_rgba(
+ GL_TEXTURE_2D, j,
+ 0, 0, 2 >> j, 2 >> j,
+ j == i ? green : red);
+ }
+ glDeleteTextures(1, &view);
+ }
+
+ glDeleteTextures(1, &src);
+ return pass;
+}
+
+static bool
+test_2d_array(void)
+{
+ bool pass = true;
+ GLuint src;
+ float red2[8];
+ int i, j;
+
+ memcpy(&red2[0], red, sizeof(red));
+ memcpy(&red2[4], red, sizeof(red));
+
+ glGenTextures(1, &src);
+
+ glBindTexture(GL_TEXTURE_2D_ARRAY, src);
+ glTexStorage3D(GL_TEXTURE_2D_ARRAY, 1, GL_RGBA8, 1, 1, 2);
+
+ for (i = 0; i < 2; i++) {
+ GLuint view;
+
+ /* reset src to red */
+ glBindTexture(GL_TEXTURE_2D_ARRAY, src);
+ glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0, 0, 0, 0,
+ 1, 1, 2,
+ GL_RGBA, GL_FLOAT, red2);
+
+ /* create view of the layer1 */
+ glGenTextures(1, &view);
+ glTextureView(view, GL_TEXTURE_2D_ARRAY, src,
+ GL_RGBA8, 0, 1, i, 1);
+
+ glClearTexImage(view, 0, GL_RGBA, GL_FLOAT, green);
+
+ /* check that the i'th layer is cleared while others aren't */
+ for (j = 0; j < 2; j++) {
+ pass &= piglit_probe_texel_volume_rgba(
+ GL_TEXTURE_2D_ARRAY, 0,
+ 0, 0, j, 1, 1, 1,
+ j == i ? green : red);
+ }
+ glDeleteTextures(1, &view);
+ }
+
+ glDeleteTextures(1, &src);
+ return pass;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ bool pass = true;
+ piglit_require_extension("GL_ARB_clear_texture");
+ piglit_require_extension("GL_ARB_texture_view");
+ piglit_require_extension("GL_ARB_texture_storage");
+
+ pass &= test_2d();
+ if (piglit_is_extension_supported("GL_EXT_texture_array"))
+ pass &= test_2d_array();
+
+ piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
+
+enum piglit_result
+piglit_display(void)
+{
+ return PIGLIT_FAIL;
+}
--
2.4.10
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