Reland of Upgrade PixelStorei to ES3/WebGL2.

gpu/command_buffer/service/context_state_impl_autogen.h

 // Copyright 2014 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 90 matching lines @@
   projection_matrix[11] = 0.0f;
   projection_matrix[12] = 0.0f;
   projection_matrix[13] = 0.0f;
   projection_matrix[14] = 0.0f;
   projection_matrix[15] = 1.0f;
   stencil_path_func = GL_ALWAYS;
   stencil_path_ref = 0;
   stencil_path_mask = 0xFFFFFFFFU;
   pack_alignment = 4;
   unpack_alignment = 4;
+  pack_row_length = 0;
+  pack_skip_pixels = 0;
+  pack_skip_rows = 0;
+  unpack_row_length = 0;
+  unpack_image_height = 0;
+  unpack_skip_pixels = 0;
+  unpack_skip_rows = 0;
+  unpack_skip_images = 0;
   polygon_offset_factor = 0.0f;
   polygon_offset_units = 0.0f;
   sample_coverage_value = 1.0f;
   sample_coverage_invert = false;
   scissor_x = 0;
   scissor_y = 0;
   scissor_width = 1;
   scissor_height = 1;
   stencil_front_func = GL_ALWAYS;
   stencil_front_ref = 0;
@@ skipping 162 matching lines @@
           (stencil_path_ref != prev_state->stencil_path_ref) ||
           (stencil_path_mask != prev_state->stencil_path_mask))
         glPathStencilFuncNV(stencil_path_func, stencil_path_ref,
                             stencil_path_mask);
     if (prev_state->pack_alignment != pack_alignment) {
       glPixelStorei(GL_PACK_ALIGNMENT, pack_alignment);
     }
     if (prev_state->unpack_alignment != unpack_alignment) {
       glPixelStorei(GL_UNPACK_ALIGNMENT, unpack_alignment);
     }
+    if (feature_info_->IsES3Capable()) {
+      if (prev_state->pack_row_length != pack_row_length) {
+        glPixelStorei(GL_PACK_ROW_LENGTH, pack_row_length);
+      }
+    }
+    if (feature_info_->IsES3Capable()) {
+      if (prev_state->pack_skip_pixels != pack_skip_pixels) {
+        glPixelStorei(GL_PACK_SKIP_PIXELS, pack_skip_pixels);
+      }
+    }
+    if (feature_info_->IsES3Capable()) {
+      if (prev_state->pack_skip_rows != pack_skip_rows) {
+        glPixelStorei(GL_PACK_SKIP_ROWS, pack_skip_rows);
+      }
+    }
+    if (feature_info_->IsES3Capable()) {
+      if (prev_state->unpack_row_length != unpack_row_length) {
+        glPixelStorei(GL_UNPACK_ROW_LENGTH, unpack_row_length);
+      }
+    }
+    if (feature_info_->IsES3Capable()) {
+      if (prev_state->unpack_image_height != unpack_image_height) {
+        glPixelStorei(GL_UNPACK_IMAGE_HEIGHT, unpack_image_height);
+      }
+    }
+    if (feature_info_->IsES3Capable()) {
+      if (prev_state->unpack_skip_pixels != unpack_skip_pixels) {
+        glPixelStorei(GL_UNPACK_SKIP_PIXELS, unpack_skip_pixels);
+      }
+    }
+    if (feature_info_->IsES3Capable()) {
+      if (prev_state->unpack_skip_rows != unpack_skip_rows) {
+        glPixelStorei(GL_UNPACK_SKIP_ROWS, unpack_skip_rows);
+      }
+    }
+    if (feature_info_->IsES3Capable()) {
+      if (prev_state->unpack_skip_images != unpack_skip_images) {
+        glPixelStorei(GL_UNPACK_SKIP_IMAGES, unpack_skip_images);
+      }
+    }
     if ((polygon_offset_factor != prev_state->polygon_offset_factor) ||
         (polygon_offset_units != prev_state->polygon_offset_units))
       glPolygonOffset(polygon_offset_factor, polygon_offset_units);
     if ((sample_coverage_value != prev_state->sample_coverage_value) ||
         (sample_coverage_invert != prev_state->sample_coverage_invert))
       glSampleCoverage(sample_coverage_value, sample_coverage_invert);
     if ((scissor_x != prev_state->scissor_x) ||
         (scissor_y != prev_state->scissor_y) ||
         (scissor_width != prev_state->scissor_width) ||
         (scissor_height != prev_state->scissor_height))
@@ skipping 58 matching lines @@
       glMatrixLoadfEXT(GL_PATH_MODELVIEW_CHROMIUM, modelview_matrix);
     }
     if (feature_info_->feature_flags().chromium_path_rendering) {
       glMatrixLoadfEXT(GL_PATH_PROJECTION_CHROMIUM, projection_matrix);
     }
     if (feature_info_->feature_flags().chromium_path_rendering)
       glPathStencilFuncNV(stencil_path_func, stencil_path_ref,
                           stencil_path_mask);
     glPixelStorei(GL_PACK_ALIGNMENT, pack_alignment);
     glPixelStorei(GL_UNPACK_ALIGNMENT, unpack_alignment);
+    if (feature_info_->IsES3Capable()) {
+      glPixelStorei(GL_PACK_ROW_LENGTH, pack_row_length);
+    }
+    if (feature_info_->IsES3Capable()) {
+      glPixelStorei(GL_PACK_SKIP_PIXELS, pack_skip_pixels);
+    }
+    if (feature_info_->IsES3Capable()) {
+      glPixelStorei(GL_PACK_SKIP_ROWS, pack_skip_rows);
+    }
+    if (feature_info_->IsES3Capable()) {
+      glPixelStorei(GL_UNPACK_ROW_LENGTH, unpack_row_length);
+    }
+    if (feature_info_->IsES3Capable()) {
+      glPixelStorei(GL_UNPACK_IMAGE_HEIGHT, unpack_image_height);
+    }
+    if (feature_info_->IsES3Capable()) {
+      glPixelStorei(GL_UNPACK_SKIP_PIXELS, unpack_skip_pixels);
+    }
+    if (feature_info_->IsES3Capable()) {
+      glPixelStorei(GL_UNPACK_SKIP_ROWS, unpack_skip_rows);
+    }
+    if (feature_info_->IsES3Capable()) {
+      glPixelStorei(GL_UNPACK_SKIP_IMAGES, unpack_skip_images);
+    }
     glPolygonOffset(polygon_offset_factor, polygon_offset_units);
     glSampleCoverage(sample_coverage_value, sample_coverage_invert);
     glScissor(scissor_x, scissor_y, scissor_width, scissor_height);
     glStencilFuncSeparate(GL_FRONT, stencil_front_func, stencil_front_ref,
                           stencil_front_mask);
     glStencilFuncSeparate(GL_BACK, stencil_back_func, stencil_back_ref,
                           stencil_back_mask);
     glStencilMaskSeparate(GL_FRONT, cached_stencil_front_writemask);
     glStencilMaskSeparate(GL_BACK, cached_stencil_back_writemask);
     glStencilOpSeparate(GL_FRONT, stencil_front_fail_op,
@@ skipping 200 matching lines @@
       if (params) {
         params[0] = static_cast<GLint>(pack_alignment);
       }
       return true;
     case GL_UNPACK_ALIGNMENT:
       *num_written = 1;
       if (params) {
         params[0] = static_cast<GLint>(unpack_alignment);
       }
       return true;
+    case GL_PACK_ROW_LENGTH:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLint>(pack_row_length);
+      }
+      return true;
+    case GL_PACK_SKIP_PIXELS:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLint>(pack_skip_pixels);
+      }
+      return true;
+    case GL_PACK_SKIP_ROWS:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLint>(pack_skip_rows);
+      }
+      return true;
+    case GL_UNPACK_ROW_LENGTH:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLint>(unpack_row_length);
+      }
+      return true;
+    case GL_UNPACK_IMAGE_HEIGHT:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLint>(unpack_image_height);
+      }
+      return true;
+    case GL_UNPACK_SKIP_PIXELS:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLint>(unpack_skip_pixels);
+      }
+      return true;
+    case GL_UNPACK_SKIP_ROWS:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLint>(unpack_skip_rows);
+      }
+      return true;
+    case GL_UNPACK_SKIP_IMAGES:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLint>(unpack_skip_images);
+      }
+      return true;
     case GL_POLYGON_OFFSET_FACTOR:
       *num_written = 1;
       if (params) {
         params[0] = static_cast<GLint>(round(polygon_offset_factor));
       }
       return true;
     case GL_POLYGON_OFFSET_UNITS:
       *num_written = 1;
       if (params) {
         params[0] = static_cast<GLint>(round(polygon_offset_units));
@@ skipping 348 matching lines @@
       if (params) {
         params[0] = static_cast<GLfloat>(pack_alignment);
       }
       return true;
     case GL_UNPACK_ALIGNMENT:
       *num_written = 1;
       if (params) {
         params[0] = static_cast<GLfloat>(unpack_alignment);
       }
       return true;
+    case GL_PACK_ROW_LENGTH:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLfloat>(pack_row_length);
+      }
+      return true;
+    case GL_PACK_SKIP_PIXELS:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLfloat>(pack_skip_pixels);
+      }
+      return true;
+    case GL_PACK_SKIP_ROWS:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLfloat>(pack_skip_rows);
+      }
+      return true;
+    case GL_UNPACK_ROW_LENGTH:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLfloat>(unpack_row_length);
+      }
+      return true;
+    case GL_UNPACK_IMAGE_HEIGHT:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLfloat>(unpack_image_height);
+      }
+      return true;
+    case GL_UNPACK_SKIP_PIXELS:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLfloat>(unpack_skip_pixels);
+      }
+      return true;
+    case GL_UNPACK_SKIP_ROWS:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLfloat>(unpack_skip_rows);
+      }
+      return true;
+    case GL_UNPACK_SKIP_IMAGES:
+      *num_written = 1;
+      if (params) {
+        params[0] = static_cast<GLfloat>(unpack_skip_images);
+      }
+      return true;
     case GL_POLYGON_OFFSET_FACTOR:
       *num_written = 1;
       if (params) {
         params[0] = static_cast<GLfloat>(polygon_offset_factor);
       }
       return true;
     case GL_POLYGON_OFFSET_UNITS:
       *num_written = 1;
       if (params) {
         params[0] = static_cast<GLfloat>(polygon_offset_units);
@@ skipping 178 matching lines @@
       if (params) {
         params[0] =
             static_cast<GLfloat>(enable_flags.primitive_restart_fixed_index);
       }
       return true;
     default:
       return false;
   }
 }
 #endif  // GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_IMPL_AUTOGEN_H_