// Copyright 2016 The SwiftShader Authors. 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.

#ifndef sw_Config_hpp
#define sw_Config_hpp

#include "System/Types.hpp"

namespace sw {

enum
{
	PERF_PIXEL,
	PERF_PIPE,
	PERF_INTERP,
	PERF_SHADER,
	PERF_TEX,
	PERF_ROP,

	PERF_TIMERS
};

struct Profiler
{
	Profiler();

	void reset();
	void nextFrame();

	int framesSec;
	int framesTotal;
	double FPS;
};

extern Profiler profiler;

enum
{
	OUTLINE_RESOLUTION = 8192,   // Maximum vertical resolution of the render target
	MIPMAP_LEVELS = 14,
	MAX_UNIFORM_BLOCK_SIZE = 16384,
	MAX_CLIP_DISTANCES = 8,
	MAX_CULL_DISTANCES = 8,
	MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS = 64,
	MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS = 64,
	MIN_TEXEL_OFFSET = -8,
	MAX_TEXEL_OFFSET = 7,
	MAX_TEXTURE_LOD = MIPMAP_LEVELS - 2,   // Trilinear accesses lod+1
	RENDERTARGETS = 8,
	MAX_INTERFACE_COMPONENTS = 32 * 4,  // Must be multiple of 4 for 16-byte alignment.
};

}  // namespace sw

#endif   // sw_Config_hpp