From 656dcaad7854f685618c39647cb1eda818a86d43 Mon Sep 17 00:00:00 2001
From: "gman@chromium.org"
 <gman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Fri, 7 May 2010 17:18:37 +0000
Subject: A few more changes for conformance tests.

TEST=none
BUG=none

Review URL: http://codereview.chromium.org/1985006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@46699 0039d316-1c4b-4281-b951-d872f2087c98
---
 gpu/command_buffer/service/texture_manager.cc | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

(limited to 'gpu/command_buffer/service/texture_manager.cc')

diff --git a/gpu/command_buffer/service/texture_manager.cc b/gpu/command_buffer/service/texture_manager.cc
index 326d2b3..e854faf 100644
--- a/gpu/command_buffer/service/texture_manager.cc
+++ b/gpu/command_buffer/service/texture_manager.cc
@@ -199,9 +199,9 @@ void TextureManager::TextureInfo::Update() {
   npot_ = false;
   for (size_t ii = 0; ii < level_infos_.size(); ++ii) {
     const TextureInfo::LevelInfo& info = level_infos_[ii][0];
-    if (((info.width & (info.width - 1)) != 0) ||
-        ((info.height & (info.height - 1)) != 0) ||
-        ((info.depth & (info.depth - 1)) != 0)) {
+    if (GLES2Util::IsNPOT(info.width) ||
+        GLES2Util::IsNPOT(info.height) ||
+        GLES2Util::IsNPOT(info.depth)) {
       npot_ = true;
       break;
     }
@@ -277,6 +277,26 @@ TextureManager::TextureManager(
   }
 }
 
+bool TextureManager::ValidForTarget(
+    GLenum target, GLint level,
+    GLsizei width, GLsizei height, GLsizei depth) {
+  GLsizei max_size = MaxSizeForTarget(target);
+  return level >= 0 &&
+         width >= 0 &&
+         height >= 0 &&
+         depth >= 0 &&
+         level < MaxLevelsForTarget(target) &&
+         width <= max_size &&
+         height <= max_size &&
+         depth <= max_size &&
+         (level == 0 ||
+          (!GLES2Util::IsNPOT(width) &&
+           !GLES2Util::IsNPOT(height) &&
+           !GLES2Util::IsNPOT(depth))) &&
+         (target != GL_TEXTURE_CUBE_MAP || (width == height && depth == 1)) &&
+         (target != GL_TEXTURE_2D || (depth == 1));
+}
+
 TextureManager::TextureInfo* TextureManager::CreateTextureInfo(
     GLuint client_id, GLuint service_id) {
   TextureInfo::Ref info(new TextureInfo(service_id));
-- 
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