Inline ValidateBindTexture.

Tiny speed improvement in the perf test.

Bug: angleproject:3117
Change-Id: Ie2892772da4808615b2a810ff523602894440b64
Reviewed-on: https://chromium-review.googlesource.com/c/1350490
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>
diff --git a/src/libANGLE/validationES2.cpp b/src/libANGLE/validationES2.cpp
index 7db8afd..c6fdbaf 100644
--- a/src/libANGLE/validationES2.cpp
+++ b/src/libANGLE/validationES2.cpp
@@ -1111,45 +1111,6 @@
 
     return false;
 }
-
-void RecordBindTextureTypeError(Context *context, TextureType target)
-{
-    ASSERT(!context->getStateCache().isValidBindTextureType(target));
-
-    switch (target)
-    {
-        case TextureType::Rectangle:
-            ASSERT(!context->getExtensions().textureRectangle);
-            context->validationError(GL_INVALID_ENUM, kTextureRectangleNotSupported);
-            break;
-
-        case TextureType::_3D:
-        case TextureType::_2DArray:
-            ASSERT(context->getClientMajorVersion() < 3);
-            context->validationError(GL_INVALID_ENUM, kES3Required);
-            break;
-
-        case TextureType::_2DMultisample:
-            ASSERT(context->getClientVersion() < Version(3, 1) &&
-                   !context->getExtensions().textureMultisample);
-            context->validationError(GL_INVALID_ENUM, kMultisampleTextureExtensionOrES31Required);
-            break;
-
-        case TextureType::_2DMultisampleArray:
-            ASSERT(!context->getExtensions().textureStorageMultisample2DArray);
-            context->validationError(GL_INVALID_ENUM, kMultisampleArrayExtensionRequired);
-            break;
-
-        case TextureType::External:
-            ASSERT(!context->getExtensions().eglImageExternal &&
-                   !context->getExtensions().eglStreamConsumerExternal);
-            context->validationError(GL_INVALID_ENUM, kExternalTextureNotSupported);
-            break;
-
-        default:
-            context->validationError(GL_INVALID_ENUM, kInvalidTextureTarget);
-    }
-}
 }  // anonymous namespace
 
 bool ValidateES2TexImageParameters(Context *context,
@@ -3073,36 +3034,6 @@
     return ValidateFlushMappedBufferRangeBase(context, target, offset, length);
 }
 
-bool ValidateBindTexture(Context *context, TextureType target, GLuint texture)
-{
-    if (!context->getStateCache().isValidBindTextureType(target))
-    {
-        RecordBindTextureTypeError(context, target);
-        return false;
-    }
-
-    if (texture == 0)
-    {
-        return true;
-    }
-
-    Texture *textureObject = context->getTexture(texture);
-    if (textureObject && textureObject->getType() != target)
-    {
-        context->validationError(GL_INVALID_OPERATION, kTypeMismatch);
-        return false;
-    }
-
-    if (!context->getState().isBindGeneratesResourceEnabled() &&
-        !context->isTextureGenerated(texture))
-    {
-        context->validationError(GL_INVALID_OPERATION, kObjectNotGenerated);
-        return false;
-    }
-
-    return true;
-}
-
 bool ValidateBindUniformLocationCHROMIUM(Context *context,
                                          GLuint program,
                                          GLint location,
@@ -6654,4 +6585,43 @@
     return true;
 }
 
+void RecordBindTextureTypeError(Context *context, TextureType target)
+{
+    ASSERT(!context->getStateCache().isValidBindTextureType(target));
+
+    switch (target)
+    {
+        case TextureType::Rectangle:
+            ASSERT(!context->getExtensions().textureRectangle);
+            context->validationError(GL_INVALID_ENUM, kTextureRectangleNotSupported);
+            break;
+
+        case TextureType::_3D:
+        case TextureType::_2DArray:
+            ASSERT(context->getClientMajorVersion() < 3);
+            context->validationError(GL_INVALID_ENUM, kES3Required);
+            break;
+
+        case TextureType::_2DMultisample:
+            ASSERT(context->getClientVersion() < Version(3, 1) &&
+                   !context->getExtensions().textureMultisample);
+            context->validationError(GL_INVALID_ENUM, kMultisampleTextureExtensionOrES31Required);
+            break;
+
+        case TextureType::_2DMultisampleArray:
+            ASSERT(!context->getExtensions().textureStorageMultisample2DArray);
+            context->validationError(GL_INVALID_ENUM, kMultisampleArrayExtensionRequired);
+            break;
+
+        case TextureType::External:
+            ASSERT(!context->getExtensions().eglImageExternal &&
+                   !context->getExtensions().eglStreamConsumerExternal);
+            context->validationError(GL_INVALID_ENUM, kExternalTextureNotSupported);
+            break;
+
+        default:
+            context->validationError(GL_INVALID_ENUM, kInvalidTextureTarget);
+    }
+}
+
 }  // namespace gl