Implement WebGL2 PixelStorei params constraints.

gpu/command_buffer/client/gles2_implementation_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Tests for GLES2Implementation.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
@@ skipping 2662 matching lines @@
   static const GLenum kType = GL_UNSIGNED_BYTE;
   static const GLint kLevel = 0;
   static const GLint kBorder = 0;
   // We're testing using the unpack params to pull a subimage out of a larger
   // source of pixels. Here we specify the subimage by its border rows /
   // columns.
   static const GLint kSrcWidth = 23;
   static const GLint kSrcHeight = 7;
   static const GLint kSrcSubImageX0 = 11;
   static const GLint kSrcSubImageX1 = 16;
-  static const GLint kSrcSubImageY0 = 20;
-  static const GLint kSrcSubImageY1 = 23;
+  static const GLint kSrcSubImageY0 = 1;
+  static const GLint kSrcSubImageY1 = 4;
   static const GLint kSrcSubImageZ0 = 2;
   static const GLint kSrcSubImageZ1 = 5;
   static const GLint kSrcSubImageWidth = kSrcSubImageX1 - kSrcSubImageX0;
   static const GLint kSrcSubImageHeight = kSrcSubImageY1 - kSrcSubImageY0;
   static const GLint kSrcSubImageDepth = kSrcSubImageZ1 - kSrcSubImageZ0;
 
   // these are only used in the texsubimage tests
   static const GLint kTexWidth = 255;
   static const GLint kTexHeight = 127;
   static const GLint kTexDepth = 11;
@@ skipping 10 matching lines @@
     cmds::PixelStorei pixel_store_i[3];
     cmds::TexImage3D tex_image_3d;
     cmds::TexSubImage3D tex_sub_image_3d;
   } texSubImageExpected;
 
   uint32_t pixel_size;
   PixelStoreParams pixel_params;
   // Makes sure the pixels size is large enough for all tests.
   pixel_params.alignment = 8;
   ASSERT_TRUE(GLES2Util::ComputeImageDataSizesES3(
-      kSrcWidth, kSrcSubImageY1, kSrcSubImageZ1, kFormat, kType,
+      kSrcWidth, kSrcHeight, kSrcSubImageZ1, kFormat, kType,
       pixel_params, &pixel_size, nullptr, nullptr, nullptr, nullptr));
   std::unique_ptr<uint8_t[]> src_pixels;
   src_pixels.reset(new uint8_t[pixel_size]);
   for (size_t i = 0; i < pixel_size; ++i) {
     src_pixels[i] = static_cast<uint8_t>(i % 255);
   }
 
   for (int sub = 0; sub < 2; ++sub) {
     for (size_t a = 0; a < arraysize(unpack_alignments); ++a) {
       const void* commands = GetPut();
@@ skipping 1879 matching lines @@
   ContextInitOptions init_options;
   init_options.transfer_buffer_initialize_fail = true;
   EXPECT_FALSE(Initialize(init_options));
 }
 
 #include "base/macros.h"
 #include "gpu/command_buffer/client/gles2_implementation_unittest_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu