src/Main/Config.hpp

   1 // Copyright 2016 The SwiftShader Authors. All Rights Reserved.
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //    http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 #ifndef sw_Config_hpp
  16 #define sw_Config_hpp
  17
  18 #include "Common/Types.hpp"
  19
  20 #define PERF_HUD 0       // Display time spent on vertex, setup and pixel processing for each thread
  21 #define PERF_PROFILE 0   // Profile various pipeline stages and display the timing in SwiftConfig
  22
  23 #if defined(_WIN32)
  24 #define S3TC_SUPPORT 1
  25 #else
  26 #define S3TC_SUPPORT 0
  27 #endif
  28
  29 // Worker thread count when not set by SwiftConfig
  30 // 0 = process affinity count (recommended)
  31 // 1 = rendering on main thread (no worker threads), useful for debugging
  32 #ifndef DEFAULT_THREAD_COUNT
  33 #define DEFAULT_THREAD_COUNT 0
  34 #endif
  35
  36 namespace sw
  37 {
  38         enum
  39         {
  40                 PERF_PIXEL,
  41                 PERF_PIPE,
  42                 PERF_INTERP,
  43                 PERF_SHADER,
  44                 PERF_TEX,
  45                 PERF_ROP,
  46
  47                 PERF_TIMERS
  48         };
  49
  50         struct Profiler
  51         {
  52                 Profiler();
  53
  54                 void reset();
  55                 void nextFrame();
  56
  57                 int framesSec;
  58                 int framesTotal;
  59                 double FPS;
  60
  61                 #if PERF_PROFILE
  62                 double cycles[PERF_TIMERS];
  63
  64                 int64_t ropOperations;
  65                 int64_t ropOperationsTotal;
  66                 int64_t ropOperationsFrame;
  67
  68                 int64_t texOperations;
  69                 int64_t texOperationsTotal;
  70                 int64_t texOperationsFrame;
  71
  72                 int64_t compressedTex;
  73                 int64_t compressedTexTotal;
  74                 int64_t compressedTexFrame;
  75                 #endif
  76         };
  77
  78         extern Profiler profiler;
  79
  80         enum
  81         {
  82                 OUTLINE_RESOLUTION = 4096,   // Maximum vertical resolution of the render target
  83                 MIPMAP_LEVELS = 14,
  84                 VERTEX_ATTRIBUTES = 16,
  85                 TEXTURE_IMAGE_UNITS = 16,
  86                 VERTEX_TEXTURE_IMAGE_UNITS = 16,
  87                 TOTAL_IMAGE_UNITS = TEXTURE_IMAGE_UNITS + VERTEX_TEXTURE_IMAGE_UNITS,
  88                 FRAGMENT_UNIFORM_VECTORS = 224,
  89                 VERTEX_UNIFORM_VECTORS = 256,
  90                 MAX_VERTEX_OUTPUTS = 12,
  91                 MAX_FRAGMENT_INPUTS = 10,
  92                 MAX_FRAGMENT_UNIFORM_BLOCKS = 12,
  93                 MAX_VERTEX_UNIFORM_BLOCKS = 12,
  94                 MAX_UNIFORM_BUFFER_BINDINGS = MAX_FRAGMENT_UNIFORM_BLOCKS + MAX_VERTEX_UNIFORM_BLOCKS,   // Limited to 127 by SourceParameter.bufferIndex in Shader.hpp
  95                 MAX_UNIFORM_BLOCK_SIZE = 16384,
  96                 MAX_CLIP_PLANES = 6,
  97                 MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS = 64,
  98                 MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS = 64,
  99                 RENDERTARGETS = 8,
 100         };
 101 }
 102
 103 #endif   // sw_Config_hpp