|
|
|
@ -2,8 +2,11 @@
|
|
|
|
|
// Licensed under GPLv2 or any later version
|
|
|
|
|
// Refer to the license.txt file included.
|
|
|
|
|
|
|
|
|
|
#include <cmath>
|
|
|
|
|
#include "common/bit_cast.h"
|
|
|
|
|
#include "common/common_types.h"
|
|
|
|
|
#include "common/div_ceil.h"
|
|
|
|
|
|
|
|
|
|
#include "video_core/host_shaders/vulkan_fidelityfx_fsr_easu_fp16_comp_spv.h"
|
|
|
|
|
#include "video_core/host_shaders/vulkan_fidelityfx_fsr_easu_fp32_comp_spv.h"
|
|
|
|
|
#include "video_core/host_shaders/vulkan_fidelityfx_fsr_rcas_fp16_comp_spv.h"
|
|
|
|
@ -13,9 +16,11 @@
|
|
|
|
|
#include "video_core/renderer_vulkan/vk_shader_util.h"
|
|
|
|
|
#include "video_core/vulkan_common/vulkan_device.h"
|
|
|
|
|
|
|
|
|
|
namespace Vulkan {
|
|
|
|
|
namespace {
|
|
|
|
|
// Reimplementations of the constant generating functions in ffx_fsr1.h
|
|
|
|
|
// GCC generated a lot of warnings when using the official header.
|
|
|
|
|
static u32 AU1_AH1_AF1(f32 f) {
|
|
|
|
|
u32 AU1_AH1_AF1(f32 f) {
|
|
|
|
|
static constexpr u32 base[512]{
|
|
|
|
|
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
|
|
|
|
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
|
|
|
@ -102,59 +107,56 @@ static u32 AU1_AH1_AF1(f32 f) {
|
|
|
|
|
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
|
|
|
|
0x18, 0x18,
|
|
|
|
|
};
|
|
|
|
|
auto u = std::bit_cast<u32>(f);
|
|
|
|
|
u32 i = u >> 23;
|
|
|
|
|
const u32 u = Common::BitCast<u32>(f);
|
|
|
|
|
const u32 i = u >> 23;
|
|
|
|
|
return base[i] + ((u & 0x7fffff) >> shift[i]);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static u32 AU1_AH2_AF2(f32 a[2]) {
|
|
|
|
|
u32 AU1_AH2_AF2(f32 a[2]) {
|
|
|
|
|
return AU1_AH1_AF1(a[0]) + (AU1_AH1_AF1(a[1]) << 16);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void FsrEasuCon(u32 con0[4], u32 con1[4], u32 con2[4], u32 con3[4],
|
|
|
|
|
f32 inputViewportInPixelsX, f32 inputViewportInPixelsY,
|
|
|
|
|
f32 inputSizeInPixelsX, f32 inputSizeInPixelsY, f32 outputSizeInPixelsX,
|
|
|
|
|
f32 outputSizeInPixelsY) {
|
|
|
|
|
con0[0] = std::bit_cast<u32>(inputViewportInPixelsX / outputSizeInPixelsX);
|
|
|
|
|
con0[1] = std::bit_cast<u32>(inputViewportInPixelsY / outputSizeInPixelsY);
|
|
|
|
|
con0[2] = std::bit_cast<u32>(0.5f * inputViewportInPixelsX / outputSizeInPixelsX - 0.5f);
|
|
|
|
|
con0[3] = std::bit_cast<u32>(0.5f * inputViewportInPixelsY / outputSizeInPixelsY - 0.5f);
|
|
|
|
|
con1[0] = std::bit_cast<u32>(1.0f / inputSizeInPixelsX);
|
|
|
|
|
con1[1] = std::bit_cast<u32>(1.0f / inputSizeInPixelsY);
|
|
|
|
|
con1[2] = std::bit_cast<u32>(1.0f / inputSizeInPixelsX);
|
|
|
|
|
con1[3] = std::bit_cast<u32>(-1.0f / inputSizeInPixelsY);
|
|
|
|
|
con2[0] = std::bit_cast<u32>(-1.0f / inputSizeInPixelsX);
|
|
|
|
|
con2[1] = std::bit_cast<u32>(2.0f / inputSizeInPixelsY);
|
|
|
|
|
con2[2] = std::bit_cast<u32>(1.0f / inputSizeInPixelsX);
|
|
|
|
|
con2[3] = std::bit_cast<u32>(2.0f / inputSizeInPixelsY);
|
|
|
|
|
con3[0] = std::bit_cast<u32>(0.0f / inputSizeInPixelsX);
|
|
|
|
|
con3[1] = std::bit_cast<u32>(4.0f / inputSizeInPixelsY);
|
|
|
|
|
void FsrEasuCon(u32 con0[4], u32 con1[4], u32 con2[4], u32 con3[4], f32 inputViewportInPixelsX,
|
|
|
|
|
f32 inputViewportInPixelsY, f32 inputSizeInPixelsX, f32 inputSizeInPixelsY,
|
|
|
|
|
f32 outputSizeInPixelsX, f32 outputSizeInPixelsY) {
|
|
|
|
|
con0[0] = Common::BitCast<u32>(inputViewportInPixelsX / outputSizeInPixelsX);
|
|
|
|
|
con0[1] = Common::BitCast<u32>(inputViewportInPixelsY / outputSizeInPixelsY);
|
|
|
|
|
con0[2] = Common::BitCast<u32>(0.5f * inputViewportInPixelsX / outputSizeInPixelsX - 0.5f);
|
|
|
|
|
con0[3] = Common::BitCast<u32>(0.5f * inputViewportInPixelsY / outputSizeInPixelsY - 0.5f);
|
|
|
|
|
con1[0] = Common::BitCast<u32>(1.0f / inputSizeInPixelsX);
|
|
|
|
|
con1[1] = Common::BitCast<u32>(1.0f / inputSizeInPixelsY);
|
|
|
|
|
con1[2] = Common::BitCast<u32>(1.0f / inputSizeInPixelsX);
|
|
|
|
|
con1[3] = Common::BitCast<u32>(-1.0f / inputSizeInPixelsY);
|
|
|
|
|
con2[0] = Common::BitCast<u32>(-1.0f / inputSizeInPixelsX);
|
|
|
|
|
con2[1] = Common::BitCast<u32>(2.0f / inputSizeInPixelsY);
|
|
|
|
|
con2[2] = Common::BitCast<u32>(1.0f / inputSizeInPixelsX);
|
|
|
|
|
con2[3] = Common::BitCast<u32>(2.0f / inputSizeInPixelsY);
|
|
|
|
|
con3[0] = Common::BitCast<u32>(0.0f / inputSizeInPixelsX);
|
|
|
|
|
con3[1] = Common::BitCast<u32>(4.0f / inputSizeInPixelsY);
|
|
|
|
|
con3[2] = con3[3] = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void FsrEasuConOffset(u32 con0[4], u32 con1[4], u32 con2[4], u32 con3[4],
|
|
|
|
|
f32 inputViewportInPixelsX, f32 inputViewportInPixelsY,
|
|
|
|
|
f32 inputSizeInPixelsX, f32 inputSizeInPixelsY,
|
|
|
|
|
f32 outputSizeInPixelsX, f32 outputSizeInPixelsY,
|
|
|
|
|
f32 inputOffsetInPixelsX, f32 inputOffsetInPixelsY) {
|
|
|
|
|
void FsrEasuConOffset(u32 con0[4], u32 con1[4], u32 con2[4], u32 con3[4],
|
|
|
|
|
f32 inputViewportInPixelsX, f32 inputViewportInPixelsY,
|
|
|
|
|
f32 inputSizeInPixelsX, f32 inputSizeInPixelsY, f32 outputSizeInPixelsX,
|
|
|
|
|
f32 outputSizeInPixelsY, f32 inputOffsetInPixelsX, f32 inputOffsetInPixelsY) {
|
|
|
|
|
FsrEasuCon(con0, con1, con2, con3, inputViewportInPixelsX, inputViewportInPixelsY,
|
|
|
|
|
inputSizeInPixelsX, inputSizeInPixelsY, outputSizeInPixelsX, outputSizeInPixelsY);
|
|
|
|
|
con0[2] = std::bit_cast<u32>(0.5f * inputViewportInPixelsX / outputSizeInPixelsX - 0.5f +
|
|
|
|
|
inputOffsetInPixelsX);
|
|
|
|
|
con0[3] = std::bit_cast<u32>(0.5f * inputViewportInPixelsY / outputSizeInPixelsY - 0.5f +
|
|
|
|
|
inputOffsetInPixelsY);
|
|
|
|
|
con0[2] = Common::BitCast<u32>(0.5f * inputViewportInPixelsX / outputSizeInPixelsX - 0.5f +
|
|
|
|
|
inputOffsetInPixelsX);
|
|
|
|
|
con0[3] = Common::BitCast<u32>(0.5f * inputViewportInPixelsY / outputSizeInPixelsY - 0.5f +
|
|
|
|
|
inputOffsetInPixelsY);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void FsrRcasCon(u32* con, f32 sharpness) {
|
|
|
|
|
void FsrRcasCon(u32* con, f32 sharpness) {
|
|
|
|
|
sharpness = std::exp2f(-sharpness);
|
|
|
|
|
f32 hSharp[2]{sharpness, sharpness};
|
|
|
|
|
con[0] = std::bit_cast<u32>(sharpness);
|
|
|
|
|
con[0] = Common::BitCast<u32>(sharpness);
|
|
|
|
|
con[1] = AU1_AH2_AF2(hSharp);
|
|
|
|
|
con[2] = 0;
|
|
|
|
|
con[3] = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
namespace Vulkan {
|
|
|
|
|
} // Anonymous namespace
|
|
|
|
|
|
|
|
|
|
FSR::FSR(const Device& device_, MemoryAllocator& memory_allocator_, size_t image_count_,
|
|
|
|
|
VkExtent2D output_size_)
|
|
|
|
|