void thread_shader(DeviceTask &task)
{
KernelGlobals kg = kernel_globals;
#ifdef WITH_OSL
OSLShader::thread_init(&kg, &kernel_globals, &osl_globals);
#endif
for (int sample = 0; sample < task.num_samples; sample++) {
for (int x = task.shader_x; x < task.shader_x + task.shader_w; x++)
shader_kernel()(&kg,
(uint4 *)task.shader_input,
(float4 *)task.shader_output,
task.shader_eval_type,
task.shader_filter,
x,
task.offset,
sample);
if (task.get_cancel() || task_pool.canceled())
break;
task.update_progress(NULL);
}
#ifdef WITH_OSL
OSLShader::thread_free(&kg);
#endif
}
void thread_shader(DeviceTask& task)
{
KernelGlobals kg = kernel_globals;
#ifdef WITH_OSL
OSLShader::thread_init(&kg, &kernel_globals, &osl_globals);
#endif
void(*shader_kernel)(KernelGlobals*, uint4*, float4*, int, int, int, int);
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_AVX2
if(system_cpu_support_avx2())
shader_kernel = kernel_cpu_avx2_shader;
else
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_AVX
if(system_cpu_support_avx())
shader_kernel = kernel_cpu_avx_shader;
else
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_SSE41
if(system_cpu_support_sse41())
shader_kernel = kernel_cpu_sse41_shader;
else
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_SSE3
if(system_cpu_support_sse3())
shader_kernel = kernel_cpu_sse3_shader;
else
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_SSE2
if(system_cpu_support_sse2())
shader_kernel = kernel_cpu_sse2_shader;
else
#endif
shader_kernel = kernel_cpu_shader;
for(int sample = 0; sample < task.num_samples; sample++) {
for(int x = task.shader_x; x < task.shader_x + task.shader_w; x++)
shader_kernel(&kg, (uint4*)task.shader_input, (float4*)task.shader_output,
task.shader_eval_type, x, task.offset, sample);
if(task.get_cancel() || task_pool.canceled())
break;
task.update_progress(NULL);
}
#ifdef WITH_OSL
OSLShader::thread_free(&kg);
#endif
}
void path_trace(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() || task_pool.canceled()) {
if (task.need_finish_queue == false)
break;
}
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);
}
path_trace_kernel()(kg, render_buffer, sample, x, y, tile.offset, tile.stride);
}
}
tile.sample = sample + 1;
task.update_progress(&tile, tile.w * tile.h);
}
if (use_coverage) {
coverage.finalize();
}
}
void thread_shader(DeviceTask& task)
{
KernelGlobals kg = kernel_globals;
#ifdef WITH_OSL
OSLShader::thread_init(&kg, &kernel_globals, &osl_globals);
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_AVX
if(system_cpu_support_avx()) {
for(int x = task.shader_x; x < task.shader_x + task.shader_w; x++) {
kernel_cpu_avx_shader(&kg, (uint4*)task.shader_input, (float4*)task.shader_output, task.shader_eval_type, x);
if(task.get_cancel() || task_pool.canceled())
break;
}
}
else
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_SSE41
if(system_cpu_support_sse41()) {
for(int x = task.shader_x; x < task.shader_x + task.shader_w; x++) {
kernel_cpu_sse41_shader(&kg, (uint4*)task.shader_input, (float4*)task.shader_output, task.shader_eval_type, x);
if(task.get_cancel() || task_pool.canceled())
break;
}
}
else
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_SSE3
if(system_cpu_support_sse3()) {
for(int x = task.shader_x; x < task.shader_x + task.shader_w; x++) {
kernel_cpu_sse3_shader(&kg, (uint4*)task.shader_input, (float4*)task.shader_output, task.shader_eval_type, x);
if(task.get_cancel() || task_pool.canceled())
break;
}
}
else
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_SSE2
if(system_cpu_support_sse2()) {
for(int x = task.shader_x; x < task.shader_x + task.shader_w; x++) {
kernel_cpu_sse2_shader(&kg, (uint4*)task.shader_input, (float4*)task.shader_output, task.shader_eval_type, x);
if(task.get_cancel() || task_pool.canceled())
break;
}
}
else
#endif
{
for(int x = task.shader_x; x < task.shader_x + task.shader_w; x++) {
kernel_cpu_shader(&kg, (uint4*)task.shader_input, (float4*)task.shader_output, task.shader_eval_type, x);
if(task.get_cancel() || task_pool.canceled())
break;
}
}
#ifdef WITH_OSL
OSLShader::thread_free(&kg);
#endif
}
void thread_path_trace(DeviceTask& task)
{
if(task_pool.canceled()) {
if(task.need_finish_queue == false)
return;
}
KernelGlobals kg = kernel_globals;
#ifdef WITH_OSL
OSLShader::thread_init(&kg, &kernel_globals, &osl_globals);
#endif
RenderTile tile;
while(task.acquire_tile(this, tile)) {
float *render_buffer = (float*)tile.buffer;
uint *rng_state = (uint*)tile.rng_state;
int start_sample = tile.start_sample;
int end_sample = tile.start_sample + tile.num_samples;
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_AVX
if(system_cpu_support_avx()) {
for(int sample = start_sample; sample < end_sample; sample++) {
if (task.get_cancel() || task_pool.canceled()) {
if(task.need_finish_queue == false)
break;
}
for(int y = tile.y; y < tile.y + tile.h; y++) {
for(int x = tile.x; x < tile.x + tile.w; x++) {
kernel_cpu_avx_path_trace(&kg, render_buffer, rng_state,
sample, x, y, tile.offset, tile.stride);
}
}
tile.sample = sample + 1;
task.update_progress(tile);
}
}
else
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_SSE41
if(system_cpu_support_sse41()) {
for(int sample = start_sample; sample < end_sample; sample++) {
if (task.get_cancel() || task_pool.canceled()) {
if(task.need_finish_queue == false)
break;
}
for(int y = tile.y; y < tile.y + tile.h; y++) {
for(int x = tile.x; x < tile.x + tile.w; x++) {
kernel_cpu_sse41_path_trace(&kg, render_buffer, rng_state,
sample, x, y, tile.offset, tile.stride);
}
}
tile.sample = sample + 1;
task.update_progress(tile);
}
}
else
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_SSE3
if(system_cpu_support_sse3()) {
for(int sample = start_sample; sample < end_sample; sample++) {
if (task.get_cancel() || task_pool.canceled()) {
if(task.need_finish_queue == false)
break;
}
for(int y = tile.y; y < tile.y + tile.h; y++) {
for(int x = tile.x; x < tile.x + tile.w; x++) {
kernel_cpu_sse3_path_trace(&kg, render_buffer, rng_state,
sample, x, y, tile.offset, tile.stride);
}
}
tile.sample = sample + 1;
task.update_progress(tile);
}
}
else
#endif
#ifdef WITH_CYCLES_OPTIMIZED_KERNEL_SSE2
if(system_cpu_support_sse2()) {
for(int sample = start_sample; sample < end_sample; sample++) {
if (task.get_cancel() || task_pool.canceled()) {
if(task.need_finish_queue == false)
break;
}
for(int y = tile.y; y < tile.y + tile.h; y++) {
for(int x = tile.x; x < tile.x + tile.w; x++) {
kernel_cpu_sse2_path_trace(&kg, render_buffer, rng_state,
sample, x, y, tile.offset, tile.stride);
}
}
tile.sample = sample + 1;
task.update_progress(tile);
}
}
else
#endif
{
for(int sample = start_sample; sample < end_sample; sample++) {
if (task.get_cancel() || task_pool.canceled()) {
if(task.need_finish_queue == false)
break;
}
for(int y = tile.y; y < tile.y + tile.h; y++) {
for(int x = tile.x; x < tile.x + tile.w; x++) {
kernel_cpu_path_trace(&kg, render_buffer, rng_state,
sample, x, y, tile.offset, tile.stride);
}
}
tile.sample = sample + 1;
task.update_progress(tile);
}
}
task.release_tile(tile);
if(task_pool.canceled()) {
if(task.need_finish_queue == false)
break;
}
}
#ifdef WITH_OSL
OSLShader::thread_free(&kg);
#endif
}
