[Piglit] [PATCH] arb_copy_image: test for texture view interactions
Ilia Mirkin
imirkin at alum.mit.edu
Wed Nov 4 20:40:20 PST 2015
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
This fails on at least gallium, I think it's an overall problem though.
tests/all.py | 1 +
tests/spec/arb_copy_image/CMakeLists.gl.txt | 1 +
tests/spec/arb_copy_image/texview.c | 203 ++++++++++++++++++++++++++++
3 files changed, 205 insertions(+)
create mode 100644 tests/spec/arb_copy_image/texview.c
diff --git a/tests/all.py b/tests/all.py
index 9637134..4fa6f75 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -3927,6 +3927,7 @@ with profile.group_manager(
g(['arb_copy_image-formats', '--samples=4'])
g(['arb_copy_image-formats', '--samples=8'])
g(['arb_copy_image-format-swizzle'])
+ g(['arb_copy_image-texview'])
with profile.group_manager(
PiglitGLTest, grouptools.join('spec', 'arb_cull_distance')) as g:
diff --git a/tests/spec/arb_copy_image/CMakeLists.gl.txt b/tests/spec/arb_copy_image/CMakeLists.gl.txt
index 3b36b45..304148c 100644
--- a/tests/spec/arb_copy_image/CMakeLists.gl.txt
+++ b/tests/spec/arb_copy_image/CMakeLists.gl.txt
@@ -14,5 +14,6 @@ piglit_add_executable (arb_copy_image-formats formats.c)
piglit_add_executable (arb_copy_image-simple simple.c)
piglit_add_executable (arb_copy_image-srgb-copy srgb-copy.c)
piglit_add_executable (arb_copy_image-targets targets.c)
+piglit_add_executable (arb_copy_image-texview texview.c)
# vim: ft=cmake:
diff --git a/tests/spec/arb_copy_image/texview.c b/tests/spec/arb_copy_image/texview.c
new file mode 100644
index 0000000..a8d8cb7
--- /dev/null
+++ b/tests/spec/arb_copy_image/texview.c
@@ -0,0 +1,203 @@
+/*
+ * 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, dst;
+ float red4[16];
+ float green4[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));
+
+ memcpy(&green4[0], green, sizeof(green));
+ memcpy(&green4[4], green, sizeof(green));
+ memcpy(&green4[8], green, sizeof(green));
+ memcpy(&green4[12], green, sizeof(green));
+
+ glGenTextures(1, &src);
+ glGenTextures(1, &dst);
+
+ glBindTexture(GL_TEXTURE_2D, dst);
+ glTexStorage2D(GL_TEXTURE_2D, 2, GL_RGBA8, 2, 2);
+
+ glBindTexture(GL_TEXTURE_2D, src);
+ glTexStorage2D(GL_TEXTURE_2D, 2, GL_RGBA8, 2, 2);
+
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 2; j++) {
+ GLuint views[2];
+ float pixels[16];
+
+
+ /* reset src to red, but make one pixel green */
+ 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);
+ glTexSubImage2D(GL_TEXTURE_2D, i, 0, 0, 1, 1,
+ GL_RGBA, GL_FLOAT, green);
+
+ glBindTexture(GL_TEXTURE_2D, dst);
+ 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 views of the source/dest levels */
+ glGenTextures(2, views);
+ glTextureView(views[0], GL_TEXTURE_2D, src,
+ GL_RGBA8, i, 1, 0, 1);
+ glTextureView(views[1], GL_TEXTURE_2D, dst,
+ GL_RGBA8, j, 1, 0, 1);
+
+ /* copy one pixel of src to destination */
+ glCopyImageSubData(views[0], GL_TEXTURE_2D, 0, 0, 0, 0,
+ views[1], GL_TEXTURE_2D, 0, 0, 0, 0,
+ 1, 1, 1);
+
+ glGetTexImage(GL_TEXTURE_2D, j, GL_RGBA, GL_FLOAT, pixels);
+ if (memcmp(pixels, green, sizeof(green))) {
+ pass = false;
+ printf("failed copying from level %d to level %d\n", i, j);
+ }
+ glDeleteTextures(2, views);
+ }
+ }
+
+ glDeleteTextures(1, &src);
+ glDeleteTextures(1, &dst);
+ return pass;
+}
+
+static bool
+test_2d_array(void)
+{
+ bool pass = true;
+ GLuint src, dst;
+ float red2[8];
+ float green2[8];
+ int i, j;
+
+ memcpy(&red2[0], red, sizeof(red));
+ memcpy(&red2[4], red, sizeof(red));
+
+ memcpy(&green2[0], green, sizeof(green));
+ memcpy(&green2[4], green, sizeof(green));
+
+ glGenTextures(1, &src);
+ glGenTextures(1, &dst);
+
+ glBindTexture(GL_TEXTURE_2D_ARRAY, src);
+ glTexStorage3D(GL_TEXTURE_2D_ARRAY, 1, GL_RGBA8, 1, 1, 2);
+
+ glBindTexture(GL_TEXTURE_2D_ARRAY, dst);
+ glTexStorage3D(GL_TEXTURE_2D_ARRAY, 1, GL_RGBA8, 1, 1, 2);
+
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 2; j++) {
+ GLuint views[2];
+ float pixels[8];
+
+ /* reset src to red, but make one pixel green */
+ glBindTexture(GL_TEXTURE_2D_ARRAY, src);
+ glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0, 0, 0, 0,
+ 1, 1, 2,
+ GL_RGBA, GL_FLOAT, red2);
+ glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0, 0, 0, i,
+ 1, 1, 1,
+ GL_RGBA, GL_FLOAT, green);
+
+ glBindTexture(GL_TEXTURE_2D_ARRAY, dst);
+ glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0, 0, 0, 0,
+ 1, 1, 2,
+ GL_RGBA, GL_FLOAT, red2);
+
+ /* create views of the source/dest levels */
+ glGenTextures(2, views);
+ glTextureView(views[0], GL_TEXTURE_2D_ARRAY, src,
+ GL_RGBA8, 0, 1, i, 1);
+ glTextureView(views[1], GL_TEXTURE_2D_ARRAY, dst,
+ GL_RGBA8, 0, 1, j, 1);
+
+ /* copy one pixel of src to destination */
+ glCopyImageSubData(views[0], GL_TEXTURE_2D_ARRAY,
+ 0, 0, 0, 0,
+ views[1], GL_TEXTURE_2D_ARRAY,
+ 0, 0, 0, 0,
+ 1, 1, 1);
+
+ glGetTexImage(GL_TEXTURE_2D_ARRAY, 0, GL_RGBA, GL_FLOAT, pixels);
+ if (memcmp(&pixels[j*4], green, sizeof(green))) {
+ pass = false;
+ printf("failed copying from layer %d to layer %d\n", i, j);
+ }
+ glDeleteTextures(2, views);
+ }
+ }
+
+ glDeleteTextures(1, &src);
+ glDeleteTextures(1, &dst);
+ return pass;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ bool pass = true;
+ piglit_require_extension("GL_ARB_copy_image");
+ piglit_require_extension("GL_ARB_texture_view");
+
+ 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
More information about the Piglit
mailing list