Add plumbing to command buffer for CALayer min and mag filter.

gpu/command_buffer/service/gles2_cmd_decoder.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.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <limits.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
@@ skipping 9955 matching lines @@
                        "failed to schedule overlay");
   }
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleScheduleCALayerCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::ScheduleCALayerCHROMIUM& c =
       *static_cast<const gles2::cmds::ScheduleCALayerCHROMIUM*>(cmd_data);
+  GLuint filter = c.filter;
+  if (filter != GL_NEAREST && filter != GL_LINEAR) {
+    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glScheduleCALayerCHROMIUM",
+                       "invalid filter");
+    return error::kNoError;
+  }
+
   gl::GLImage* image = nullptr;
-  if (c.contents_texture_id) {
-    TextureRef* ref = texture_manager()->GetTexture(c.contents_texture_id);
+  GLuint contents_texture_id = c.contents_texture_id;
+  if (contents_texture_id) {
+    TextureRef* ref = texture_manager()->GetTexture(contents_texture_id);
     if (!ref) {
       LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glScheduleCALayerCHROMIUM",
                          "unknown texture");
       return error::kNoError;
     }
     Texture::ImageState image_state;
     image = ref->texture()->GetLevelImage(ref->texture()->target(), 0,
                                           &image_state);
     if (!image) {
       LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glScheduleCALayerCHROMIUM",
                          "unsupported texture format");
       return error::kNoError;
     }
   }
 
   const GLfloat* mem = GetSharedMemoryAs<const GLfloat*>(c.shm_id, c.shm_offset,
                                                          28 * sizeof(GLfloat));
   if (!mem) {
     return error::kOutOfBounds;
   }
   gfx::RectF contents_rect(mem[0], mem[1], mem[2], mem[3]);
   gfx::RectF bounds_rect(mem[4], mem[5], mem[6], mem[7]);
   gfx::RectF clip_rect(mem[8], mem[9], mem[10], mem[11]);
   gfx::Transform transform(mem[12], mem[16], mem[20], mem[24],
                            mem[13], mem[17], mem[21], mem[25],
                            mem[14], mem[18], mem[22], mem[26],
                            mem[15], mem[19], mem[23], mem[27]);
-  if (!surface_->ScheduleCALayer(image, contents_rect, c.opacity,
-                                 c.background_color, c.edge_aa_mask,
-                                 bounds_rect, c.is_clipped ? true : false,
-                                 clip_rect, transform, c.sorting_context_id)) {
+  if (!surface_->ScheduleCALayer(
+          image, contents_rect, c.opacity, c.background_color, c.edge_aa_mask,
+          bounds_rect, c.is_clipped ? true : false, clip_rect, transform,
+          c.sorting_context_id, filter)) {
     LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glScheduleCALayerCHROMIUM",
                        "failed to schedule CALayer");
   }
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::GetAttribLocationHelper(
     GLuint client_id,
     uint32_t location_shm_id,
     uint32_t location_shm_offset,
@@ skipping 6505 matching lines @@
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "base/macros.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu