59 lines
2.0 KiB
C++
59 lines
2.0 KiB
C++
/**
|
|
******************************************************************************
|
|
* Xenia : Xbox 360 Emulator Research Project *
|
|
******************************************************************************
|
|
* Copyright 2014 Ben Vanik. All rights reserved. *
|
|
* Released under the BSD license - see LICENSE in the root for more details. *
|
|
******************************************************************************
|
|
*/
|
|
|
|
#include "xenia/gpu/sampler_info.h"
|
|
|
|
#include <cstring>
|
|
#include <memory>
|
|
|
|
#include "third_party/xxhash/xxhash.h"
|
|
|
|
namespace xe {
|
|
namespace gpu {
|
|
|
|
bool SamplerInfo::Prepare(const xenos::xe_gpu_texture_fetch_t& fetch,
|
|
const ParsedTextureFetchInstruction& fetch_instr,
|
|
SamplerInfo* out_info) {
|
|
std::memset(out_info, 0, sizeof(SamplerInfo));
|
|
|
|
out_info->min_filter =
|
|
fetch_instr.attributes.min_filter == TextureFilter::kUseFetchConst
|
|
? fetch.min_filter
|
|
: fetch_instr.attributes.min_filter;
|
|
out_info->mag_filter =
|
|
fetch_instr.attributes.mag_filter == TextureFilter::kUseFetchConst
|
|
? fetch.mag_filter
|
|
: fetch_instr.attributes.mag_filter;
|
|
out_info->mip_filter =
|
|
fetch_instr.attributes.mip_filter == TextureFilter::kUseFetchConst
|
|
? fetch.mip_filter
|
|
: fetch_instr.attributes.mip_filter;
|
|
out_info->clamp_u = fetch.clamp_x;
|
|
out_info->clamp_v = fetch.clamp_y;
|
|
out_info->clamp_w = fetch.clamp_z;
|
|
out_info->aniso_filter =
|
|
fetch_instr.attributes.aniso_filter == AnisoFilter::kUseFetchConst
|
|
? fetch.aniso_filter
|
|
: fetch_instr.attributes.aniso_filter;
|
|
|
|
out_info->border_color = fetch.border_color;
|
|
out_info->lod_bias = (fetch.lod_bias) / 32.f;
|
|
out_info->mip_min_level = fetch.mip_min_level;
|
|
out_info->mip_max_level = fetch.mip_max_level;
|
|
|
|
return true;
|
|
}
|
|
|
|
uint64_t SamplerInfo::hash() const {
|
|
return XXH64(this, sizeof(SamplerInfo), 0);
|
|
}
|
|
|
|
} // namespace gpu
|
|
} // namespace xe
|