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Simplification.

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This commit is contained in:
dcealopez 2024-12-13 22:23:59 +01:00
parent 0dfefe453e
commit a20e7f06b1
1 changed files with 4 additions and 20 deletions
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24
src/video_core/renderer_vulkan/vk_shader_hle.cpp
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@ -62,7 +62,7 @@ bool ExecuteCopyShaderHLE(const Shader::Info& info, const AmdGpu::Liverpool::Reg
u32 batch_start = 0;
u32 batch_end = 0;
while (batch_start < copies.size()) {
while (batch_end < copies.size()) {
// Place first copy into the current batch
const auto& copy = copies[batch_start];
auto src_offset_min = copy.srcOffset;
@ -70,22 +70,19 @@ bool ExecuteCopyShaderHLE(const Shader::Info& info, const AmdGpu::Liverpool::Reg
auto dst_offset_min = copy.dstOffset;
auto dst_offset_max = copy.dstOffset + copy.size;
u32 skip_start = 0;
for (int i = batch_start + 1; i < copies.size(); i++) {
// Compute new src and dst bounds if we were to batch this copy
const auto& [src_offset, dst_offset, size] = copies[i];
auto new_src_offset_min = std::min(src_offset_min, src_offset);
auto new_src_offset_max = std::max(src_offset_max, src_offset + size);
if (new_src_offset_max - new_src_offset_min > MaxDistanceForMerge) {
skip_start = skip_start == 0 ? i : skip_start;
continue;
break;
}
auto new_dst_offset_min = std::min(dst_offset_min, dst_offset);
auto new_dst_offset_max = std::max(dst_offset_max, dst_offset + size);
if (new_dst_offset_max - new_dst_offset_min > MaxDistanceForMerge) {
skip_start = skip_start == 0 ? i : skip_start;
continue;
break;
}
// We can batch this copy
@ -94,19 +91,6 @@ bool ExecuteCopyShaderHLE(const Shader::Info& info, const AmdGpu::Liverpool::Reg
dst_offset_min = new_dst_offset_min;
dst_offset_max = new_dst_offset_max;
batch_end = i;
if (skip_start != 0) {
std::swap(copies[i], copies[skip_start]);
batch_end = skip_start;
// Restore skipped copies order if we skipped more than one
if (skip_start + 1 != i) {
auto it = copies.begin();
std::reverse(it + (batch_end + 1), it + i);
}
++skip_start;
}
}
// Obtain buffers for the total source and destination ranges.
@ -148,4 +132,4 @@ bool ExecuteShaderHLE(const Shader::Info& info, const AmdGpu::Liverpool::Regs& r
}
}
} // namespace Vulkan
} // namespace Vulkan