arb_vertex_attrib_64bit: exercise the VertexAttribL interfacesarb_vertex_attrib_64bit

this just writes attribs and reads the current value back.

Signed-off-by: Dave Airlie <airlied@redhat.com>

6 files changed, 362 insertions, 0 deletions

diff --git a/tests/all.py b/tests/all.py
index 7c5554808..ab8ecab80 100755
--- a/tests/all.py
+++ b/tests/all.py
@@ -4319,5 +4319,10 @@ with profile.group_manager(
     g(['arb_shader_image_load_store-state'], 'state')
     g(['arb_shader_image_load_store-unused'], 'unused')
 
+with profile.group_manager(
+        PiglitGLTest,
+        grouptools.join('spec', 'arb_vertex_attrib_64bit')) as g:
+    g(['arb_vertex_attrib_64bit-double_attribs'], 'double_attribs')
+
 if platform.system() is 'Windows':
     profile.filter_tests(lambda p, _: not p.startswith('glx'))
diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
index d921df461..a132e2ac3 100644
--- a/tests/spec/CMakeLists.txt
+++ b/tests/spec/CMakeLists.txt
@@ -124,3 +124,4 @@ add_subdirectory (oes_texture_float)
 add_subdirectory (arb_direct_state_access)
 add_subdirectory (ext_polygon_offset_clamp)
 add_subdirectory (arb_pipeline_statistics_query)
+add_subdirectory (arb_vertex_attrib_64bit)
diff --git a/tests/spec/arb_vertex_attrib_64bit/CMakeLists.txt b/tests/spec/arb_vertex_attrib_64bit/CMakeLists.txt
new file mode 100644
index 000000000..bb76f08f0
--- /dev/null
+++ b/tests/spec/arb_vertex_attrib_64bit/CMakeLists.txt
@@ -0,0 +1 @@
+add_subdirectory (execution)
diff --git a/tests/spec/arb_vertex_attrib_64bit/execution/CMakeLists.gl.txt b/tests/spec/arb_vertex_attrib_64bit/execution/CMakeLists.gl.txt
new file mode 100644
index 000000000..84fc00947
--- /dev/null
+++ b/tests/spec/arb_vertex_attrib_64bit/execution/CMakeLists.gl.txt
@@ -0,0 +1,12 @@
+include_directories(
+	${GLEXT_INCLUDE_DIR}
+	${OPENGL_INCLUDE_PATH}
+)
+
+link_libraries (
+	piglitutil_${piglit_target_api}
+	${OPENGL_gl_LIBRARY}
+	${OPENGL_glu_LIBRARY}
+)
+
+piglit_add_executable (arb_vertex_attrib_64bit-double_attribs double_attribs.c)
diff --git a/tests/spec/arb_vertex_attrib_64bit/execution/CMakeLists.txt b/tests/spec/arb_vertex_attrib_64bit/execution/CMakeLists.txt
new file mode 100644
index 000000000..4a012b958
--- /dev/null
+++ b/tests/spec/arb_vertex_attrib_64bit/execution/CMakeLists.txt
@@ -0,0 +1 @@
+piglit_include_target_api()
\ No newline at end of file
diff --git a/tests/spec/arb_vertex_attrib_64bit/execution/double_attribs.c b/tests/spec/arb_vertex_attrib_64bit/execution/double_attribs.c
new file mode 100644
index 000000000..57d951b73
--- /dev/null
+++ b/tests/spec/arb_vertex_attrib_64bit/execution/double_attribs.c
@@ -0,0 +1,342 @@
+/*
+ * Copyright (c) 2010 VMware, Inc.
+ * Copyright (c) 2015 Red Hat 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 VMWARE 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.
+ */
+
+/**
+ * Test GL_ARB_vertex_attrib_64bit vertex attributes.
+ * derived from Brian's gpu_shader4 tests.
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_core_version = 32;
+
+	config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+static const char *TestName = "double_attribs";
+static const GLuint Index = 3;
+
+static void
+gen_double_values(GLdouble values[4], GLuint size)
+{
+   assert(size >= 1 && size <=4 );
+
+   values[0] = 1.7976931348623157E+308;
+   values[1] = 0.0;
+   values[2] = -1.3;
+   values[3] = 9.88888;
+}
+
+static void
+gen_float_values(GLfloat values[4], GLuint size)
+{
+   assert(size >= 1 && size <=4 );
+
+   values[0] = 0.5;
+   values[1] = 0.25;
+   values[2] = -1.3;
+   values[3] = 9.88888;
+   if (size < 4)
+      values[3] = 1;
+   if (size < 3)
+      values[2] = 0;
+   if (size < 2)
+      values[1] = 0;
+}
+
+/* doubles don't get default values */
+static GLboolean
+check_double_attrib(const GLdouble expected[4], GLuint size, const char *func)
+{
+   GLdouble vals[4];
+   int i;
+   glGetVertexAttribLdv(Index, GL_CURRENT_VERTEX_ATTRIB_ARB, vals);
+
+   switch (size) {
+   case 4:
+      if (expected[3] != vals[3])
+	 goto fail_print;
+   case 3:
+      if (expected[2] != vals[2])
+	 goto fail_print;
+   case 2:
+      if (expected[1] != vals[1])
+	 goto fail_print;
+   case 1:
+      if (expected[0] != vals[0])
+	 goto fail_print;
+   }
+   return GL_TRUE;
+fail_print:
+
+   fprintf(stderr, "%s: %s failed\n", TestName, func);
+   fprintf(stderr, "  Expected: ");
+   for (i = 0; i < size; i++)
+      fprintf(stderr, " %g", expected[i]);
+   fprintf(stderr, "  Found: ");
+   for (i = 0; i < size; i++)
+      fprintf(stderr, " %g", vals[i]);
+   fprintf(stderr, "\n");
+   return GL_FALSE;
+}
+
+static GLboolean
+check_float_attrib(const GLfloat expected[4])
+{
+   GLfloat vals[4];
+   glGetVertexAttribfv(Index, GL_CURRENT_VERTEX_ATTRIB_ARB, vals);
+   if (expected[0] != vals[0] ||
+       expected[1] != vals[1] ||
+       expected[2] != vals[2] ||
+       expected[3] != vals[3]) {
+      fprintf(stderr, "%s: failed\n", TestName);
+      fprintf(stderr, "  Expected: %f, %f, %f, %f\n",
+	      expected[0], expected[1], expected[2], expected[3]);
+      fprintf(stderr, "  Found:    %f, %f, %f, %f\n",
+	      vals[0], vals[1], vals[2], vals[3]);
+      return GL_FALSE;
+   }
+   return GL_TRUE;
+}
+
+
+static GLboolean
+test_attrib_funcs(void)
+{
+   GLdouble vals[4];
+
+   gen_double_values(vals, 1);
+   glVertexAttribL1d(Index, vals[0]);
+   if (!check_double_attrib(vals, 1, "glVertexAttribL1d"))
+      return GL_FALSE;
+
+   gen_double_values(vals, 2);
+   glVertexAttribL2d(Index, vals[0], vals[1]);
+   if (!check_double_attrib(vals, 2, "glVertexAttribL2d"))
+      return GL_FALSE;
+
+   gen_double_values(vals, 3);
+   glVertexAttribL3d(Index, vals[0], vals[1], vals[2]);
+   if (!check_double_attrib(vals, 3, "glVertexAttribL3d"))
+      return GL_FALSE;
+
+   gen_double_values(vals, 4);
+   glVertexAttribL4d(Index, vals[0], vals[1], vals[2], vals[3]);
+   if (!check_double_attrib(vals, 4, "glVertexAttribL4d"))
+      return GL_FALSE;
+
+
+   gen_double_values(vals, 1);
+   glVertexAttribL1dv(Index, vals);
+   if (!check_double_attrib(vals, 1, "glVertexAttribL1dv"))
+      return GL_FALSE;
+
+   gen_double_values(vals, 2);
+   glVertexAttribL2dv(Index, vals);
+   if (!check_double_attrib(vals, 2, "glVertexAttribL2dv"))
+      return GL_FALSE;
+
+   gen_double_values(vals, 3);
+   glVertexAttribL3dv(Index, vals);
+   if (!check_double_attrib(vals, 3, "glVertexAttribL3dv"))
+      return GL_FALSE;
+
+   gen_double_values(vals, 4);
+   glVertexAttribL4dv(Index, vals);
+   if (!check_double_attrib(vals, 4, "glVertexAttribL4dv"))
+      return GL_FALSE;
+
+   return GL_TRUE;
+}
+
+/** Check which datatypes are accepted by glVertexAttribLPointer() */
+static GLboolean
+test_attrib_array(void)
+{
+   static const GLenum badTypes[] = {
+      GL_BYTE, GL_UNSIGNED_BYTE,
+      GL_SHORT, GL_UNSIGNED_SHORT,
+      GL_INT, GL_UNSIGNED_INT, GL_FLOAT,
+      GL_HALF_FLOAT_ARB, GL_BGRA,
+   };
+   static const GLenum goodTypes[] = {
+      GL_DOUBLE,
+   };
+   GLint i;
+   GLubyte data[100];
+   GLuint index = 1;
+   GLint size = 4;
+   GLsizei stride = 0;
+   GLenum err;
+   GLuint vao, vbo;
+
+   glGenVertexArrays(1, &vao);
+   glBindVertexArray(vao);
+
+   glGenBuffers(1, &vbo);
+   glBindBuffer(GL_ARRAY_BUFFER, vbo);
+
+   /* clear any prev errors */
+   while (glGetError() != GL_NO_ERROR)
+      ;
+
+   /* These should not generate a GL error */
+   for (i = 0; i < ARRAY_SIZE(goodTypes); i++) {
+      glVertexAttribLPointer(index, size, goodTypes[i], stride, data);
+      err = glGetError();
+      if (err != GL_NO_ERROR) {
+         fprintf(stderr,
+                 "%s: glVertexAttribLPointer(type=0x%x) generated error 0x%x\n",
+                 TestName, goodTypes[i], err);
+         return GL_FALSE;
+      }
+   }
+
+   for (i = 0; i < ARRAY_SIZE(badTypes); i++) {
+      glVertexAttribLPointer(index, size, badTypes[i], stride, data);
+      err = glGetError();
+      if (err != GL_INVALID_ENUM) {
+         fprintf(stderr,
+                 "%s: glVertexAttribLPointer(type=0x%x) failed to generate "
+                 "GL_INVALID_ENUM\n",
+                 TestName, badTypes[i]);
+         return GL_FALSE;
+      }
+   }
+
+   return GL_TRUE;
+}
+
+
+/* these tests try and exercise the mesa vbo code */
+/* write a double to an attribute slot,
+ * then write some floats, then rewrite the double,
+ * and read it back */
+static GLboolean
+test_attrib_mixed_1(void)
+{
+   GLdouble vals[4];
+   GLfloat fvals[4];
+
+   gen_double_values(vals, 4);
+   glVertexAttribL4dv(Index, vals);
+
+   if (!check_double_attrib(vals, 1, "glVertexAttribL1d"))
+      return GL_FALSE;
+
+   gen_float_values(fvals, 4);
+   glVertexAttrib4fv(Index, fvals);
+
+   gen_double_values(vals, 4);
+   glVertexAttribL4dv(Index, vals);
+
+   if (!check_double_attrib(vals, 1, "glVertexAttribL1d"))
+      return GL_FALSE;
+   return GL_TRUE;
+}
+
+/* write a double to an attribute slot,
+ * then write some floats, read them back,
+ * then rewrite the double, and read it back */
+static GLboolean
+test_attrib_mixed_2(void)
+{
+   GLdouble vals[4];
+   GLfloat fvals[4];
+
+   gen_double_values(vals, 4);
+   glVertexAttribL4dv(Index, vals);
+
+   if (!check_double_attrib(vals, 1, "glVertexAttribL1d"))
+      return GL_FALSE;
+
+   gen_float_values(fvals, 4);
+   glVertexAttrib4fv(Index, fvals);
+
+   if (!check_float_attrib(fvals))
+      return GL_FALSE;
+
+   gen_double_values(vals, 4);
+   glVertexAttribL4dv(Index, vals);
+
+   if (!check_double_attrib(vals, 1, "glVertexAttribL1d"))
+      return GL_FALSE;
+   return GL_TRUE;
+}
+
+/* write a float to an attribute slot,
+ * then write a double. and read it back */
+static GLboolean
+test_attrib_mixed_3(void)
+{
+   GLdouble vals[4];
+   GLfloat fvals[4];
+
+   gen_float_values(fvals, 4);
+   glVertexAttrib4fv(Index, fvals);
+
+   gen_double_values(vals, 4);
+   glVertexAttribL4dv(Index, vals);
+
+   if (!check_double_attrib(vals, 1, "glVertexAttribL1d"))
+      return GL_FALSE;
+   return GL_TRUE;
+}
+
+enum piglit_result
+piglit_display(void)
+{
+   return PIGLIT_FAIL;
+}
+
+
+void
+piglit_init(int argc, char **argv)
+{
+   int ret = PIGLIT_PASS;
+   piglit_require_extension("GL_ARB_vertex_attrib_64bit");
+
+   piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
+
+   if (!test_attrib_funcs())
+      ret = PIGLIT_FAIL;
+
+   if (!test_attrib_array())
+      ret = PIGLIT_FAIL;
+
+   if (!test_attrib_mixed_1())
+      ret = PIGLIT_FAIL;
+
+   if (!test_attrib_mixed_2())
+      ret = PIGLIT_FAIL;
+
+   if (!test_attrib_mixed_3())
+      ret = PIGLIT_FAIL;
+
+   piglit_report_result(ret);
+}