From ab8f24811d2a2383e59f1facaf00350c224227e0 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brecht@blender.org>
Date: Fri, 24 Sep 2021 02:31:47 +0200
Subject: Cleanup: remove unused device code and includes

---
 intern/cycles/device/cpu/device_impl.cpp | 149 -------------------------------
 1 file changed, 149 deletions(-)

(limited to 'intern/cycles/device/cpu')

diff --git a/intern/cycles/device/cpu/device_impl.cpp b/intern/cycles/device/cpu/device_impl.cpp
index bd0a32e610b..d02c18daee9 100644
--- a/intern/cycles/device/cpu/device_impl.cpp
+++ b/intern/cycles/device/cpu/device_impl.cpp
@@ -54,7 +54,6 @@
 #include "util/util_function.h"
 #include "util/util_logging.h"
 #include "util/util_map.h"
-#include "util/util_opengl.h"
 #include "util/util_openimagedenoise.h"
 #include "util/util_optimization.h"
 #include "util/util_progress.h"
@@ -298,154 +297,6 @@ void CPUDevice::build_bvh(BVH *bvh, Progress &progress, bool refit)
     Device::build_bvh(bvh, progress, refit);
 }
 
-#if 0
-void CPUDevice::render(DeviceTask &task, RenderTile &tile, KernelGlobals *kg)
-{
-  const bool use_coverage = kernel_data.film.cryptomatte_passes & CRYPT_ACCURATE;
-
-  scoped_timer timer(&tile.buffers->render_time);
-
-  Coverage coverage(kg, tile);
-  if (use_coverage) {
-    coverage.init_path_trace();
-  }
-
-  float *render_buffer = (float *)tile.buffer;
-  int start_sample = tile.start_sample;
-  int end_sample = tile.start_sample + tile.num_samples;
-
-  /* Needed for Embree. */
-  SIMD_SET_FLUSH_TO_ZERO;
-
-  for (int sample = start_sample; sample < end_sample; sample++) {
-    if (task.get_cancel() || TaskPool::canceled()) {
-      if (task.need_finish_queue == false)
-        break;
-    }
-
-    if (tile.stealing_state == RenderTile::CAN_BE_STOLEN && task.get_tile_stolen()) {
-      tile.stealing_state = RenderTile::WAS_STOLEN;
-      break;
-    }
-
-    if (tile.task == RenderTile::PATH_TRACE) {
-      for (int y = tile.y; y < tile.y + tile.h; y++) {
-        for (int x = tile.x; x < tile.x + tile.w; x++) {
-          if (use_coverage) {
-            coverage.init_pixel(x, y);
-          }
-          kernels.path_trace(kg, render_buffer, sample, x, y, tile.offset, tile.stride);
-        }
-      }
-    }
-    else {
-      for (int y = tile.y; y < tile.y + tile.h; y++) {
-        for (int x = tile.x; x < tile.x + tile.w; x++) {
-          kernels.bake(kg, render_buffer, sample, x, y, tile.offset, tile.stride);
-        }
-      }
-    }
-    tile.sample = sample + 1;
-
-    if (task.adaptive_sampling.use && task.adaptive_sampling.need_filter(sample)) {
-      const bool stop = adaptive_sampling_filter(kg, tile, sample);
-      if (stop) {
-        const int num_progress_samples = end_sample - sample;
-        tile.sample = end_sample;
-        task.update_progress(&tile, tile.w * tile.h * num_progress_samples);
-        break;
-      }
-    }
-
-    task.update_progress(&tile, tile.w * tile.h);
-  }
-  if (use_coverage) {
-    coverage.finalize();
-  }
-
-  if (task.adaptive_sampling.use && (tile.stealing_state != RenderTile::WAS_STOLEN)) {
-    adaptive_sampling_post(tile, kg);
-  }
-}
-
-void CPUDevice::thread_render(DeviceTask &task)
-{
-  if (TaskPool::canceled()) {
-    if (task.need_finish_queue == false)
-      return;
-  }
-
-  /* allocate buffer for kernel globals */
-  CPUKernelThreadGlobals kg(kernel_globals, get_cpu_osl_memory());
-
-  profiler.add_state(&kg.profiler);
-
-  /* NLM denoiser. */
-  DenoisingTask *denoising = NULL;
-
-  /* OpenImageDenoise: we can only denoise with one thread at a time, so to
-   * avoid waiting with mutex locks in the denoiser, we let only a single
-   * thread acquire denoising tiles. */
-  uint tile_types = task.tile_types;
-  bool hold_denoise_lock = false;
-  if ((tile_types & RenderTile::DENOISE) && task.denoising.type == DENOISER_OPENIMAGEDENOISE) {
-    if (!oidn_task_lock.try_lock()) {
-      tile_types &= ~RenderTile::DENOISE;
-      hold_denoise_lock = true;
-    }
-  }
-
-  RenderTile tile;
-  while (task.acquire_tile(this, tile, tile_types)) {
-    if (tile.task == RenderTile::PATH_TRACE) {
-      render(task, tile, &kg);
-    }
-    else if (tile.task == RenderTile::BAKE) {
-      render(task, tile, &kg);
-    }
-    else if (tile.task == RenderTile::DENOISE) {
-      denoise_openimagedenoise(task, tile);
-      task.update_progress(&tile, tile.w * tile.h);
-    }
-
-    task.release_tile(tile);
-
-    if (TaskPool::canceled()) {
-      if (task.need_finish_queue == false)
-        break;
-    }
-  }
-
-  if (hold_denoise_lock) {
-    oidn_task_lock.unlock();
-  }
-
-  profiler.remove_state(&kg.profiler);
-
-  delete denoising;
-}
-
-void CPUDevice::thread_denoise(DeviceTask &task)
-{
-  RenderTile tile;
-  tile.x = task.x;
-  tile.y = task.y;
-  tile.w = task.w;
-  tile.h = task.h;
-  tile.buffer = task.buffer;
-  tile.sample = task.sample + task.num_samples;
-  tile.num_samples = task.num_samples;
-  tile.start_sample = task.sample;
-  tile.offset = task.offset;
-  tile.stride = task.stride;
-  tile.buffers = task.buffers;
-
-  denoise_openimagedenoise(task, tile);
-
-  task.update_progress(&tile, tile.w * tile.h);
-}
-#endif
-
 const CPUKernels *CPUDevice::get_cpu_kernels() const
 {
   return &kernels;
-- 
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