blob: dcc75a3133d980e3f5a8155b1ef6670b2bf85c41 [file] [log] [blame]
/*
* Copyright 2017 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "cobalt/browser/memory_settings/build_settings.h"
#include "base/optional.h"
#include "cobalt/browser/memory_settings/constants.h"
namespace cobalt {
namespace browser {
namespace memory_settings {
namespace {
bool HasBlitter() {
#if SB_HAS(BLITTER)
const bool has_blitter = true;
#else
const bool has_blitter = false;
#endif
return has_blitter;
}
base::optional<int64_t> MakeValidIfGreaterThanOrEqualToZero(int64_t value) {
base::optional<int64_t> output;
if (value >= 0) {
output = value;
}
return output;
}
base::optional<TextureDimensions> MakeDimensionsIfValid(TextureDimensions td) {
base::optional<TextureDimensions> output;
if ((td.width() > 0) && (td.height() > 0) && td.bytes_per_pixel() > 0) {
output = td;
}
return output;
}
} // namespace
BuildSettings GetDefaultBuildSettings() {
BuildSettings settings;
settings.has_blitter = HasBlitter();
settings.cobalt_image_cache_size_in_bytes =
MakeValidIfGreaterThanOrEqualToZero(COBALT_IMAGE_CACHE_SIZE_IN_BYTES);
settings.javascript_garbage_collection_threshold_in_bytes =
MakeValidIfGreaterThanOrEqualToZero(
COBALT_JS_GARBAGE_COLLECTION_THRESHOLD_IN_BYTES);
settings.remote_typeface_cache_capacity_in_bytes =
MakeValidIfGreaterThanOrEqualToZero(
COBALT_REMOTE_TYPEFACE_CACHE_SIZE_IN_BYTES);
settings.skia_cache_size_in_bytes =
MakeValidIfGreaterThanOrEqualToZero(COBALT_SKIA_CACHE_SIZE_IN_BYTES);
settings.skia_texture_atlas_dimensions =
MakeDimensionsIfValid(
TextureDimensions(COBALT_SKIA_GLYPH_ATLAS_WIDTH,
COBALT_SKIA_GLYPH_ATLAS_HEIGHT,
kSkiaGlyphAtlasTextureBytesPerPixel));
settings.software_surface_cache_size_in_bytes =
MakeValidIfGreaterThanOrEqualToZero(
COBALT_SOFTWARE_SURFACE_CACHE_SIZE_IN_BYTES);
settings.max_cpu_in_bytes =
MakeValidIfGreaterThanOrEqualToZero(COBALT_MAX_CPU_USAGE_IN_BYTES);
settings.max_gpu_in_bytes =
MakeValidIfGreaterThanOrEqualToZero(COBALT_MAX_GPU_USAGE_IN_BYTES);
return settings;
}
} // namespace memory_settings
} // namespace browser
} // namespace cobalt