Merge pull request #1497 from bunnei/flush-framebuffers

Implement flushing in the rasterizer cache
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bunnei 2018-10-17 18:40:34 -04:00 committed by GitHub
commit f912a82a8e
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15 changed files with 429 additions and 188 deletions

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@ -136,7 +136,7 @@ struct Values {
float resolution_factor;
bool use_frame_limit;
u16 frame_limit;
bool use_accurate_framebuffers;
bool use_accurate_gpu_emulation;
float bg_red;
float bg_green;

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@ -163,8 +163,8 @@ TelemetrySession::TelemetrySession() {
AddField(Telemetry::FieldType::UserConfig, "Renderer_UseFrameLimit",
Settings::values.use_frame_limit);
AddField(Telemetry::FieldType::UserConfig, "Renderer_FrameLimit", Settings::values.frame_limit);
AddField(Telemetry::FieldType::UserConfig, "Renderer_UseAccurateFramebuffers",
Settings::values.use_accurate_framebuffers);
AddField(Telemetry::FieldType::UserConfig, "Renderer_UseAccurateGpuEmulation",
Settings::values.use_accurate_gpu_emulation);
AddField(Telemetry::FieldType::UserConfig, "System_UseDockedMode",
Settings::values.use_docked_mode);
}

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@ -87,6 +87,16 @@ GPUVAddr MemoryManager::UnmapBuffer(GPUVAddr gpu_addr, u64 size) {
return gpu_addr;
}
GPUVAddr MemoryManager::GetRegionEnd(GPUVAddr region_start) const {
for (const auto& region : mapped_regions) {
const GPUVAddr region_end{region.gpu_addr + region.size};
if (region_start >= region.gpu_addr && region_start < region_end) {
return region_end;
}
}
return {};
}
boost::optional<GPUVAddr> MemoryManager::FindFreeBlock(u64 size, u64 align) {
GPUVAddr gpu_addr = 0;
u64 free_space = 0;

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@ -26,6 +26,7 @@ public:
GPUVAddr MapBufferEx(VAddr cpu_addr, u64 size);
GPUVAddr MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size);
GPUVAddr UnmapBuffer(GPUVAddr gpu_addr, u64 size);
GPUVAddr GetRegionEnd(GPUVAddr region_start) const;
boost::optional<VAddr> GpuToCpuAddress(GPUVAddr gpu_addr);
std::vector<GPUVAddr> CpuToGpuAddress(VAddr cpu_addr) const;

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@ -11,32 +11,77 @@
#include "common/common_types.h"
#include "core/core.h"
#include "core/settings.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/renderer_base.h"
class RasterizerCacheObject {
public:
/// Gets the address of the shader in guest memory, required for cache management
virtual VAddr GetAddr() const = 0;
/// Gets the size of the shader in guest memory, required for cache management
virtual std::size_t GetSizeInBytes() const = 0;
/// Wriets any cached resources back to memory
virtual void Flush() = 0;
/// Sets whether the cached object should be considered registered
void SetIsRegistered(bool registered) {
is_registered = registered;
}
/// Returns true if the cached object is registered
bool IsRegistered() const {
return is_registered;
}
/// Returns true if the cached object is dirty
bool IsDirty() const {
return is_dirty;
}
/// Returns ticks from when this cached object was last modified
u64 GetLastModifiedTicks() const {
return last_modified_ticks;
}
/// Marks an object as recently modified, used to specify whether it is clean or dirty
template <class T>
void MarkAsModified(bool dirty, T& cache) {
is_dirty = dirty;
last_modified_ticks = cache.GetModifiedTicks();
}
private:
bool is_registered{}; ///< Whether the object is currently registered with the cache
bool is_dirty{}; ///< Whether the object is dirty (out of sync with guest memory)
u64 last_modified_ticks{}; ///< When the object was last modified, used for in-order flushing
};
template <class T>
class RasterizerCache : NonCopyable {
friend class RasterizerCacheObject;
public:
/// Write any cached resources overlapping the specified region back to memory
void FlushRegion(Tegra::GPUVAddr addr, size_t size) {
const auto& objects{GetSortedObjectsFromRegion(addr, size)};
for (auto& object : objects) {
FlushObject(object);
}
}
/// Mark the specified region as being invalidated
void InvalidateRegion(VAddr addr, u64 size) {
if (size == 0)
return;
const ObjectInterval interval{addr, addr + size};
for (auto& pair : boost::make_iterator_range(object_cache.equal_range(interval))) {
for (auto& cached_object : pair.second) {
if (!cached_object)
continue;
remove_objects.emplace(cached_object);
const auto& objects{GetSortedObjectsFromRegion(addr, size)};
for (auto& object : objects) {
if (!object->IsRegistered()) {
// Skip duplicates
continue;
}
Unregister(object);
}
for (auto& remove_object : remove_objects) {
Unregister(remove_object);
}
remove_objects.clear();
}
/// Invalidates everything in the cache
@ -62,6 +107,7 @@ protected:
/// Register an object into the cache
void Register(const T& object) {
object->SetIsRegistered(true);
object_cache.add({GetInterval(object), ObjectSet{object}});
auto& rasterizer = Core::System::GetInstance().Renderer().Rasterizer();
rasterizer.UpdatePagesCachedCount(object->GetAddr(), object->GetSizeInBytes(), 1);
@ -69,12 +115,57 @@ protected:
/// Unregisters an object from the cache
void Unregister(const T& object) {
object->SetIsRegistered(false);
auto& rasterizer = Core::System::GetInstance().Renderer().Rasterizer();
rasterizer.UpdatePagesCachedCount(object->GetAddr(), object->GetSizeInBytes(), -1);
// Only flush if use_accurate_gpu_emulation is enabled, as it incurs a performance hit
if (Settings::values.use_accurate_gpu_emulation) {
FlushObject(object);
}
object_cache.subtract({GetInterval(object), ObjectSet{object}});
}
/// Returns a ticks counter used for tracking when cached objects were last modified
u64 GetModifiedTicks() {
return ++modified_ticks;
}
private:
/// Returns a list of cached objects from the specified memory region, ordered by access time
std::vector<T> GetSortedObjectsFromRegion(VAddr addr, u64 size) {
if (size == 0) {
return {};
}
std::vector<T> objects;
const ObjectInterval interval{addr, addr + size};
for (auto& pair : boost::make_iterator_range(object_cache.equal_range(interval))) {
for (auto& cached_object : pair.second) {
if (!cached_object) {
continue;
}
objects.push_back(cached_object);
}
}
std::sort(objects.begin(), objects.end(), [](const T& a, const T& b) -> bool {
return a->GetLastModifiedTicks() < b->GetLastModifiedTicks();
});
return objects;
}
/// Flushes the specified object, updating appropriate cache state as needed
void FlushObject(const T& object) {
if (!object->IsDirty()) {
return;
}
object->Flush();
object->MarkAsModified(false, *this);
}
using ObjectSet = std::set<T>;
using ObjectCache = boost::icl::interval_map<VAddr, ObjectSet>;
using ObjectInterval = typename ObjectCache::interval_type;
@ -84,6 +175,6 @@ private:
object->GetAddr() + object->GetSizeInBytes());
}
ObjectCache object_cache;
ObjectSet remove_objects;
ObjectCache object_cache; ///< Cache of objects
u64 modified_ticks{}; ///< Counter of cache state ticks, used for in-order flushing
};

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@ -15,15 +15,18 @@
namespace OpenGL {
struct CachedBufferEntry final {
VAddr GetAddr() const {
struct CachedBufferEntry final : public RasterizerCacheObject {
VAddr GetAddr() const override {
return addr;
}
std::size_t GetSizeInBytes() const {
std::size_t GetSizeInBytes() const override {
return size;
}
// We do not have to flush this cache as things in it are never modified by us.
void Flush() override {}
VAddr addr;
std::size_t size;
GLintptr offset;

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@ -424,6 +424,13 @@ void RasterizerOpenGL::ConfigureFramebuffers(bool using_color_fb, bool using_dep
// Used when just a single color attachment is enabled, e.g. for clearing a color buffer
Surface color_surface =
res_cache.GetColorBufferSurface(*single_color_target, preserve_contents);
if (color_surface) {
// Assume that a surface will be written to if it is used as a framebuffer, even if
// the shader doesn't actually write to it.
color_surface->MarkAsModified(true, res_cache);
}
glFramebufferTexture2D(
GL_DRAW_FRAMEBUFFER,
GL_COLOR_ATTACHMENT0 + static_cast<GLenum>(*single_color_target), GL_TEXTURE_2D,
@ -434,6 +441,13 @@ void RasterizerOpenGL::ConfigureFramebuffers(bool using_color_fb, bool using_dep
std::array<GLenum, Maxwell::NumRenderTargets> buffers;
for (std::size_t index = 0; index < Maxwell::NumRenderTargets; ++index) {
Surface color_surface = res_cache.GetColorBufferSurface(index, preserve_contents);
if (color_surface) {
// Assume that a surface will be written to if it is used as a framebuffer, even
// if the shader doesn't actually write to it.
color_surface->MarkAsModified(true, res_cache);
}
buffers[index] = GL_COLOR_ATTACHMENT0 + regs.rt_control.GetMap(index);
glFramebufferTexture2D(
GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + static_cast<GLenum>(index),
@ -453,6 +467,10 @@ void RasterizerOpenGL::ConfigureFramebuffers(bool using_color_fb, bool using_dep
}
if (depth_surface) {
// Assume that a surface will be written to if it is used as a framebuffer, even if
// the shader doesn't actually write to it.
depth_surface->MarkAsModified(true, res_cache);
if (regs.stencil_enable) {
// Attach both depth and stencil
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D,
@ -617,7 +635,14 @@ void RasterizerOpenGL::DrawArrays() {
void RasterizerOpenGL::FlushAll() {}
void RasterizerOpenGL::FlushRegion(VAddr addr, u64 size) {}
void RasterizerOpenGL::FlushRegion(VAddr addr, u64 size) {
MICROPROFILE_SCOPE(OpenGL_CacheManagement);
if (Settings::values.use_accurate_gpu_emulation) {
// Only flush if use_accurate_gpu_emulation is enabled, as it incurs a performance hit
res_cache.FlushRegion(addr, size);
}
}
void RasterizerOpenGL::InvalidateRegion(VAddr addr, u64 size) {
MICROPROFILE_SCOPE(OpenGL_CacheManagement);
@ -627,6 +652,7 @@ void RasterizerOpenGL::InvalidateRegion(VAddr addr, u64 size) {
}
void RasterizerOpenGL::FlushAndInvalidateRegion(VAddr addr, u64 size) {
FlushRegion(addr, size);
InvalidateRegion(addr, size);
}

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@ -34,16 +34,53 @@ struct FormatTuple {
bool compressed;
};
static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
auto& gpu{Core::System::GetInstance().GPU()};
const auto cpu_addr{gpu.MemoryManager().GpuToCpuAddress(gpu_addr)};
return cpu_addr ? *cpu_addr : 0;
static bool IsPixelFormatASTC(PixelFormat format) {
switch (format) {
case PixelFormat::ASTC_2D_4X4:
case PixelFormat::ASTC_2D_5X4:
case PixelFormat::ASTC_2D_8X8:
case PixelFormat::ASTC_2D_8X5:
return true;
default:
return false;
}
}
static std::pair<u32, u32> GetASTCBlockSize(PixelFormat format) {
switch (format) {
case PixelFormat::ASTC_2D_4X4:
return {4, 4};
case PixelFormat::ASTC_2D_5X4:
return {5, 4};
case PixelFormat::ASTC_2D_8X8:
return {8, 8};
case PixelFormat::ASTC_2D_8X5:
return {8, 5};
default:
LOG_CRITICAL(HW_GPU, "Unhandled format: {}", static_cast<u32>(format));
UNREACHABLE();
}
}
void SurfaceParams::InitCacheParameters(Tegra::GPUVAddr gpu_addr_) {
auto& memory_manager{Core::System::GetInstance().GPU().MemoryManager()};
const auto cpu_addr{memory_manager.GpuToCpuAddress(gpu_addr_)};
addr = cpu_addr ? *cpu_addr : 0;
gpu_addr = gpu_addr_;
size_in_bytes = SizeInBytesRaw();
if (IsPixelFormatASTC(pixel_format)) {
// ASTC is uncompressed in software, in emulated as RGBA8
size_in_bytes_gl = width * height * depth * 4;
} else {
size_in_bytes_gl = SizeInBytesGL();
}
}
/*static*/ SurfaceParams SurfaceParams::CreateForTexture(
const Tegra::Texture::FullTextureInfo& config, const GLShader::SamplerEntry& entry) {
SurfaceParams params{};
params.addr = TryGetCpuAddr(config.tic.Address());
params.is_tiled = config.tic.IsTiled();
params.block_width = params.is_tiled ? config.tic.BlockWidth() : 0,
params.block_height = params.is_tiled ? config.tic.BlockHeight() : 0,
@ -87,18 +124,18 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
break;
}
params.size_in_bytes_total = params.SizeInBytesTotal();
params.size_in_bytes_2d = params.SizeInBytes2D();
params.max_mip_level = config.tic.max_mip_level + 1;
params.rt = {};
params.InitCacheParameters(config.tic.Address());
return params;
}
/*static*/ SurfaceParams SurfaceParams::CreateForFramebuffer(std::size_t index) {
const auto& config{Core::System::GetInstance().GPU().Maxwell3D().regs.rt[index]};
SurfaceParams params{};
params.addr = TryGetCpuAddr(config.Address());
params.is_tiled =
config.memory_layout.type == Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout::BlockLinear;
params.block_width = 1 << config.memory_layout.block_width;
@ -112,8 +149,6 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
params.unaligned_height = config.height;
params.target = SurfaceTarget::Texture2D;
params.depth = 1;
params.size_in_bytes_total = params.SizeInBytesTotal();
params.size_in_bytes_2d = params.SizeInBytes2D();
params.max_mip_level = 0;
// Render target specific parameters, not used for caching
@ -122,6 +157,8 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
params.rt.layer_stride = config.layer_stride;
params.rt.base_layer = config.base_layer;
params.InitCacheParameters(config.Address());
return params;
}
@ -130,7 +167,7 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
u32 block_width, u32 block_height, u32 block_depth,
Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout type) {
SurfaceParams params{};
params.addr = TryGetCpuAddr(zeta_address);
params.is_tiled = type == Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout::BlockLinear;
params.block_width = 1 << std::min(block_width, 5U);
params.block_height = 1 << std::min(block_height, 5U);
@ -143,18 +180,18 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
params.unaligned_height = zeta_height;
params.target = SurfaceTarget::Texture2D;
params.depth = 1;
params.size_in_bytes_total = params.SizeInBytesTotal();
params.size_in_bytes_2d = params.SizeInBytes2D();
params.max_mip_level = 0;
params.rt = {};
params.InitCacheParameters(zeta_address);
return params;
}
/*static*/ SurfaceParams SurfaceParams::CreateForFermiCopySurface(
const Tegra::Engines::Fermi2D::Regs::Surface& config) {
SurfaceParams params{};
params.addr = TryGetCpuAddr(config.Address());
params.is_tiled = !config.linear;
params.block_width = params.is_tiled ? std::min(config.BlockWidth(), 32U) : 0,
params.block_height = params.is_tiled ? std::min(config.BlockHeight(), 32U) : 0,
@ -167,11 +204,11 @@ static VAddr TryGetCpuAddr(Tegra::GPUVAddr gpu_addr) {
params.unaligned_height = config.height;
params.target = SurfaceTarget::Texture2D;
params.depth = 1;
params.size_in_bytes_total = params.SizeInBytesTotal();
params.size_in_bytes_2d = params.SizeInBytes2D();
params.max_mip_level = 0;
params.rt = {};
params.InitCacheParameters(config.Address());
return params;
}
@ -276,34 +313,6 @@ static const FormatTuple& GetFormatTuple(PixelFormat pixel_format, ComponentType
return format;
}
static bool IsPixelFormatASTC(PixelFormat format) {
switch (format) {
case PixelFormat::ASTC_2D_4X4:
case PixelFormat::ASTC_2D_5X4:
case PixelFormat::ASTC_2D_8X8:
case PixelFormat::ASTC_2D_8X5:
return true;
default:
return false;
}
}
static std::pair<u32, u32> GetASTCBlockSize(PixelFormat format) {
switch (format) {
case PixelFormat::ASTC_2D_4X4:
return {4, 4};
case PixelFormat::ASTC_2D_5X4:
return {5, 4};
case PixelFormat::ASTC_2D_8X8:
return {8, 8};
case PixelFormat::ASTC_2D_8X5:
return {8, 5};
default:
LOG_CRITICAL(HW_GPU, "Unhandled format: {}", static_cast<u32>(format));
UNREACHABLE();
}
}
MathUtil::Rectangle<u32> SurfaceParams::GetRect() const {
u32 actual_height{unaligned_height};
if (IsPixelFormatASTC(pixel_format)) {
@ -333,23 +342,21 @@ static bool IsFormatBCn(PixelFormat format) {
template <bool morton_to_gl, PixelFormat format>
void MortonCopy(u32 stride, u32 block_height, u32 height, u32 block_depth, u32 depth, u8* gl_buffer,
std::size_t gl_buffer_size, VAddr addr) {
constexpr u32 bytes_per_pixel = SurfaceParams::GetFormatBpp(format) / CHAR_BIT;
constexpr u32 gl_bytes_per_pixel = CachedSurface::GetGLBytesPerPixel(format);
constexpr u32 bytes_per_pixel = SurfaceParams::GetBytesPerPixel(format);
// With the BCn formats (DXT and DXN), each 4x4 tile is swizzled instead of just individual
// pixel values.
const u32 tile_size{IsFormatBCn(format) ? 4U : 1U};
if (morton_to_gl) {
// With the BCn formats (DXT and DXN), each 4x4 tile is swizzled instead of just individual
// pixel values.
const u32 tile_size{IsFormatBCn(format) ? 4U : 1U};
const std::vector<u8> data = Tegra::Texture::UnswizzleTexture(
addr, tile_size, bytes_per_pixel, stride, height, depth, block_height, block_depth);
const std::size_t size_to_copy{std::min(gl_buffer_size, data.size())};
memcpy(gl_buffer, data.data(), size_to_copy);
} else {
// TODO(bunnei): Assumes the default rendering GOB size of 16 (128 lines). We should
// check the configuration for this and perform more generic un/swizzle
LOG_WARNING(Render_OpenGL, "need to use correct swizzle/GOB parameters!");
VideoCore::MortonCopyPixels128(stride, height, bytes_per_pixel, gl_bytes_per_pixel,
Memory::GetPointer(addr), gl_buffer, morton_to_gl);
Tegra::Texture::CopySwizzledData(stride / tile_size, height / tile_size, depth,
bytes_per_pixel, bytes_per_pixel, Memory::GetPointer(addr),
gl_buffer, false, block_height, block_depth);
}
}
@ -430,17 +437,16 @@ static constexpr std::array<void (*)(u32, u32, u32, u32, u32, u8*, std::size_t,
MortonCopy<false, PixelFormat::RGBA16UI>,
MortonCopy<false, PixelFormat::R11FG11FB10F>,
MortonCopy<false, PixelFormat::RGBA32UI>,
// TODO(Subv): Swizzling DXT1/DXT23/DXT45/DXN1/DXN2/BC7U/BC6H_UF16/BC6H_SF16/ASTC_2D_4X4
// formats are not supported
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
MortonCopy<false, PixelFormat::DXT1>,
MortonCopy<false, PixelFormat::DXT23>,
MortonCopy<false, PixelFormat::DXT45>,
MortonCopy<false, PixelFormat::DXN1>,
MortonCopy<false, PixelFormat::DXN2UNORM>,
MortonCopy<false, PixelFormat::DXN2SNORM>,
MortonCopy<false, PixelFormat::BC7U>,
MortonCopy<false, PixelFormat::BC6H_UF16>,
MortonCopy<false, PixelFormat::BC6H_SF16>,
// TODO(Subv): Swizzling ASTC formats are not supported
nullptr,
MortonCopy<false, PixelFormat::G8R8U>,
MortonCopy<false, PixelFormat::G8R8S>,
@ -626,22 +632,21 @@ static void CopySurface(const Surface& src_surface, const Surface& dst_surface,
auto source_format = GetFormatTuple(src_params.pixel_format, src_params.component_type);
auto dest_format = GetFormatTuple(dst_params.pixel_format, dst_params.component_type);
std::size_t buffer_size =
std::max(src_params.size_in_bytes_total, dst_params.size_in_bytes_total);
std::size_t buffer_size = std::max(src_params.size_in_bytes, dst_params.size_in_bytes);
glBindBuffer(GL_PIXEL_PACK_BUFFER, copy_pbo_handle);
glBufferData(GL_PIXEL_PACK_BUFFER, buffer_size, nullptr, GL_STREAM_DRAW_ARB);
if (source_format.compressed) {
glGetCompressedTextureImage(src_surface->Texture().handle, src_attachment,
static_cast<GLsizei>(src_params.size_in_bytes_total), nullptr);
static_cast<GLsizei>(src_params.size_in_bytes), nullptr);
} else {
glGetTextureImage(src_surface->Texture().handle, src_attachment, source_format.format,
source_format.type, static_cast<GLsizei>(src_params.size_in_bytes_total),
source_format.type, static_cast<GLsizei>(src_params.size_in_bytes),
nullptr);
}
// If the new texture is bigger than the previous one, we need to fill in the rest with data
// from the CPU.
if (src_params.size_in_bytes_total < dst_params.size_in_bytes_total) {
if (src_params.size_in_bytes < dst_params.size_in_bytes) {
// Upload the rest of the memory.
if (dst_params.is_tiled) {
// TODO(Subv): We might have to de-tile the subtexture and re-tile it with the rest
@ -651,12 +656,12 @@ static void CopySurface(const Surface& src_surface, const Surface& dst_surface,
LOG_DEBUG(HW_GPU, "Trying to upload extra texture data from the CPU during "
"reinterpretation but the texture is tiled.");
}
std::size_t remaining_size =
dst_params.size_in_bytes_total - src_params.size_in_bytes_total;
std::size_t remaining_size = dst_params.size_in_bytes - src_params.size_in_bytes;
std::vector<u8> data(remaining_size);
Memory::ReadBlock(dst_params.addr + src_params.size_in_bytes_total, data.data(),
data.size());
glBufferSubData(GL_PIXEL_PACK_BUFFER, src_params.size_in_bytes_total, remaining_size,
std::memcpy(data.data(), Memory::GetPointer(dst_params.addr + src_params.size_in_bytes),
data.size());
glBufferSubData(GL_PIXEL_PACK_BUFFER, src_params.size_in_bytes, remaining_size,
data.data());
}
@ -702,7 +707,8 @@ static void CopySurface(const Surface& src_surface, const Surface& dst_surface,
}
CachedSurface::CachedSurface(const SurfaceParams& params)
: params(params), gl_target(SurfaceTargetToGL(params.target)) {
: params(params), gl_target(SurfaceTargetToGL(params.target)),
cached_size_in_bytes(params.size_in_bytes) {
texture.Create();
const auto& rect{params.GetRect()};
@ -752,9 +758,21 @@ CachedSurface::CachedSurface(const SurfaceParams& params)
VideoCore::LabelGLObject(GL_TEXTURE, texture.handle, params.addr,
SurfaceParams::SurfaceTargetName(params.target));
// Clamp size to mapped GPU memory region
// TODO(bunnei): Super Mario Odyssey maps a 0x40000 byte region and then uses it for a 0x80000
// R32F render buffer. We do not yet know if this is a game bug or something else, but this
// check is necessary to prevent flushing from overwriting unmapped memory.
auto& memory_manager{Core::System::GetInstance().GPU().MemoryManager()};
const u64 max_size{memory_manager.GetRegionEnd(params.gpu_addr) - params.gpu_addr};
if (cached_size_in_bytes > max_size) {
LOG_ERROR(HW_GPU, "Surface size {} exceeds region size {}", params.size_in_bytes, max_size);
cached_size_in_bytes = max_size;
}
}
static void ConvertS8Z24ToZ24S8(std::vector<u8>& data, u32 width, u32 height) {
static void ConvertS8Z24ToZ24S8(std::vector<u8>& data, u32 width, u32 height, bool reverse) {
union S8Z24 {
BitField<0, 24, u32> z24;
BitField<24, 8, u32> s8;
@ -767,22 +785,29 @@ static void ConvertS8Z24ToZ24S8(std::vector<u8>& data, u32 width, u32 height) {
};
static_assert(sizeof(Z24S8) == 4, "Z24S8 is incorrect size");
S8Z24 input_pixel{};
Z24S8 output_pixel{};
constexpr auto bpp{CachedSurface::GetGLBytesPerPixel(PixelFormat::S8Z24)};
S8Z24 s8z24_pixel{};
Z24S8 z24s8_pixel{};
constexpr auto bpp{SurfaceParams::GetBytesPerPixel(PixelFormat::S8Z24)};
for (std::size_t y = 0; y < height; ++y) {
for (std::size_t x = 0; x < width; ++x) {
const std::size_t offset{bpp * (y * width + x)};
std::memcpy(&input_pixel, &data[offset], sizeof(S8Z24));
output_pixel.s8.Assign(input_pixel.s8);
output_pixel.z24.Assign(input_pixel.z24);
std::memcpy(&data[offset], &output_pixel, sizeof(Z24S8));
if (reverse) {
std::memcpy(&z24s8_pixel, &data[offset], sizeof(Z24S8));
s8z24_pixel.s8.Assign(z24s8_pixel.s8);
s8z24_pixel.z24.Assign(z24s8_pixel.z24);
std::memcpy(&data[offset], &s8z24_pixel, sizeof(S8Z24));
} else {
std::memcpy(&s8z24_pixel, &data[offset], sizeof(S8Z24));
z24s8_pixel.s8.Assign(s8z24_pixel.s8);
z24s8_pixel.z24.Assign(s8z24_pixel.z24);
std::memcpy(&data[offset], &z24s8_pixel, sizeof(Z24S8));
}
}
}
}
static void ConvertG8R8ToR8G8(std::vector<u8>& data, u32 width, u32 height) {
constexpr auto bpp{CachedSurface::GetGLBytesPerPixel(PixelFormat::G8R8U)};
constexpr auto bpp{SurfaceParams::GetBytesPerPixel(PixelFormat::G8R8U)};
for (std::size_t y = 0; y < height; ++y) {
for (std::size_t x = 0; x < width; ++x) {
const std::size_t offset{bpp * (y * width + x)};
@ -814,7 +839,7 @@ static void ConvertFormatAsNeeded_LoadGLBuffer(std::vector<u8>& data, PixelForma
}
case PixelFormat::S8Z24:
// Convert the S8Z24 depth format to Z24S8, as OpenGL does not support S8Z24.
ConvertS8Z24ToZ24S8(data, width, height);
ConvertS8Z24ToZ24S8(data, width, height, false);
break;
case PixelFormat::G8R8U:
@ -825,22 +850,36 @@ static void ConvertFormatAsNeeded_LoadGLBuffer(std::vector<u8>& data, PixelForma
}
}
/**
* Helper function to perform software conversion (as needed) when flushing a buffer from OpenGL to
* Switch memory. This is for Maxwell pixel formats that cannot be represented as-is in OpenGL or
* with typical desktop GPUs.
*/
static void ConvertFormatAsNeeded_FlushGLBuffer(std::vector<u8>& data, PixelFormat pixel_format,
u32 width, u32 height) {
switch (pixel_format) {
case PixelFormat::G8R8U:
case PixelFormat::G8R8S:
case PixelFormat::ASTC_2D_4X4:
case PixelFormat::ASTC_2D_8X8: {
LOG_CRITICAL(HW_GPU, "Conversion of format {} after texture flushing is not implemented",
static_cast<u32>(pixel_format));
UNREACHABLE();
break;
}
case PixelFormat::S8Z24:
// Convert the Z24S8 depth format to S8Z24, as OpenGL does not support S8Z24.
ConvertS8Z24ToZ24S8(data, width, height, true);
break;
}
}
MICROPROFILE_DEFINE(OpenGL_SurfaceLoad, "OpenGL", "Surface Load", MP_RGB(128, 64, 192));
void CachedSurface::LoadGLBuffer() {
ASSERT(params.type != SurfaceType::Fill);
const u8* const texture_src_data = Memory::GetPointer(params.addr);
ASSERT(texture_src_data);
const u32 bytes_per_pixel = GetGLBytesPerPixel(params.pixel_format);
const u32 copy_size = params.width * params.height * bytes_per_pixel;
const std::size_t total_size = copy_size * params.depth;
MICROPROFILE_SCOPE(OpenGL_SurfaceLoad);
gl_buffer.resize(params.size_in_bytes_gl);
if (params.is_tiled) {
gl_buffer.resize(total_size);
u32 depth = params.depth;
u32 block_depth = params.block_depth;
@ -853,13 +892,12 @@ void CachedSurface::LoadGLBuffer() {
block_depth = 1U;
}
const std::size_t size = copy_size * depth;
morton_to_gl_fns[static_cast<std::size_t>(params.pixel_format)](
params.width, params.block_height, params.height, block_depth, depth, gl_buffer.data(),
size, params.addr);
gl_buffer.size(), params.addr);
} else {
const u8* const texture_src_data_end{texture_src_data + total_size};
const auto texture_src_data{Memory::GetPointer(params.addr)};
const auto texture_src_data_end{texture_src_data + params.size_in_bytes_gl};
gl_buffer.assign(texture_src_data, texture_src_data_end);
}
@ -868,7 +906,44 @@ void CachedSurface::LoadGLBuffer() {
MICROPROFILE_DEFINE(OpenGL_SurfaceFlush, "OpenGL", "Surface Flush", MP_RGB(128, 192, 64));
void CachedSurface::FlushGLBuffer() {
ASSERT_MSG(false, "Unimplemented");
MICROPROFILE_SCOPE(OpenGL_SurfaceFlush);
ASSERT_MSG(!IsPixelFormatASTC(params.pixel_format), "Unimplemented");
// OpenGL temporary buffer needs to be big enough to store raw texture size
gl_buffer.resize(GetSizeInBytes());
const FormatTuple& tuple = GetFormatTuple(params.pixel_format, params.component_type);
// Ensure no bad interactions with GL_UNPACK_ALIGNMENT
ASSERT(params.width * SurfaceParams::GetBytesPerPixel(params.pixel_format) % 4 == 0);
glPixelStorei(GL_PACK_ROW_LENGTH, static_cast<GLint>(params.width));
ASSERT(!tuple.compressed);
glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
glGetTextureImage(texture.handle, 0, tuple.format, tuple.type, gl_buffer.size(),
gl_buffer.data());
glPixelStorei(GL_PACK_ROW_LENGTH, 0);
ConvertFormatAsNeeded_FlushGLBuffer(gl_buffer, params.pixel_format, params.width,
params.height);
ASSERT(params.type != SurfaceType::Fill);
const u8* const texture_src_data = Memory::GetPointer(params.addr);
ASSERT(texture_src_data);
if (params.is_tiled) {
u32 depth = params.depth;
u32 block_depth = params.block_depth;
ASSERT_MSG(params.block_width == 1, "Block width is defined as {} on texture type {}",
params.block_width, static_cast<u32>(params.target));
if (params.target == SurfaceParams::SurfaceTarget::Texture2D) {
// TODO(Blinkhawk): Eliminate this condition once all texture types are implemented.
depth = 1U;
}
gl_to_morton_fns[static_cast<size_t>(params.pixel_format)](
params.width, params.block_height, params.height, block_depth, depth, gl_buffer.data(),
gl_buffer.size(), GetAddr());
} else {
std::memcpy(Memory::GetPointer(GetAddr()), gl_buffer.data(), GetSizeInBytes());
}
}
MICROPROFILE_DEFINE(OpenGL_TextureUL, "OpenGL", "Texture Upload", MP_RGB(128, 64, 192));
@ -878,9 +953,6 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
MICROPROFILE_SCOPE(OpenGL_TextureUL);
ASSERT(gl_buffer.size() == static_cast<std::size_t>(params.width) * params.height *
GetGLBytesPerPixel(params.pixel_format) * params.depth);
const auto& rect{params.GetRect()};
// Load data from memory to the surface
@ -889,7 +961,7 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
std::size_t buffer_offset =
static_cast<std::size_t>(static_cast<std::size_t>(y0) * params.width +
static_cast<std::size_t>(x0)) *
GetGLBytesPerPixel(params.pixel_format);
SurfaceParams::GetBytesPerPixel(params.pixel_format);
const FormatTuple& tuple = GetFormatTuple(params.pixel_format, params.component_type);
const GLuint target_tex = texture.handle;
@ -905,7 +977,7 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
cur_state.Apply();
// Ensure no bad interactions with GL_UNPACK_ALIGNMENT
ASSERT(params.width * GetGLBytesPerPixel(params.pixel_format) % 4 == 0);
ASSERT(params.width * SurfaceParams::GetBytesPerPixel(params.pixel_format) % 4 == 0);
glPixelStorei(GL_UNPACK_ROW_LENGTH, static_cast<GLint>(params.width));
glActiveTexture(GL_TEXTURE0);
@ -915,7 +987,7 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
glCompressedTexImage2D(
SurfaceTargetToGL(params.target), 0, tuple.internal_format,
static_cast<GLsizei>(params.width), static_cast<GLsizei>(params.height), 0,
static_cast<GLsizei>(params.size_in_bytes_2d), &gl_buffer[buffer_offset]);
static_cast<GLsizei>(params.size_in_bytes_gl), &gl_buffer[buffer_offset]);
break;
case SurfaceParams::SurfaceTarget::Texture3D:
case SurfaceParams::SurfaceTarget::Texture2DArray:
@ -923,16 +995,16 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
SurfaceTargetToGL(params.target), 0, tuple.internal_format,
static_cast<GLsizei>(params.width), static_cast<GLsizei>(params.height),
static_cast<GLsizei>(params.depth), 0,
static_cast<GLsizei>(params.size_in_bytes_total), &gl_buffer[buffer_offset]);
static_cast<GLsizei>(params.size_in_bytes_gl), &gl_buffer[buffer_offset]);
break;
case SurfaceParams::SurfaceTarget::TextureCubemap:
for (std::size_t face = 0; face < params.depth; ++face) {
glCompressedTexImage2D(static_cast<GLenum>(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face),
0, tuple.internal_format, static_cast<GLsizei>(params.width),
static_cast<GLsizei>(params.height), 0,
static_cast<GLsizei>(params.size_in_bytes_2d),
static_cast<GLsizei>(params.SizeInBytesCubeFaceGL()),
&gl_buffer[buffer_offset]);
buffer_offset += params.size_in_bytes_2d;
buffer_offset += params.SizeInBytesCubeFace();
}
break;
default:
@ -942,7 +1014,7 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
glCompressedTexImage2D(
GL_TEXTURE_2D, 0, tuple.internal_format, static_cast<GLsizei>(params.width),
static_cast<GLsizei>(params.height), 0,
static_cast<GLsizei>(params.size_in_bytes_2d), &gl_buffer[buffer_offset]);
static_cast<GLsizei>(params.size_in_bytes_gl), &gl_buffer[buffer_offset]);
}
} else {
@ -971,7 +1043,7 @@ void CachedSurface::UploadGLTexture(GLuint read_fb_handle, GLuint draw_fb_handle
y0, static_cast<GLsizei>(rect.GetWidth()),
static_cast<GLsizei>(rect.GetHeight()), tuple.format, tuple.type,
&gl_buffer[buffer_offset]);
buffer_offset += params.size_in_bytes_2d;
buffer_offset += params.SizeInBytesCubeFace();
}
break;
default:
@ -1033,10 +1105,7 @@ Surface RasterizerCacheOpenGL::GetColorBufferSurface(std::size_t index, bool pre
void RasterizerCacheOpenGL::LoadSurface(const Surface& surface) {
surface->LoadGLBuffer();
surface->UploadGLTexture(read_framebuffer.handle, draw_framebuffer.handle);
}
void RasterizerCacheOpenGL::FlushSurface(const Surface& surface) {
surface->FlushGLBuffer();
surface->MarkAsModified(false, *this);
}
Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params, bool preserve_contents) {
@ -1105,6 +1174,14 @@ void RasterizerCacheOpenGL::FermiCopySurface(
FastCopySurface(GetSurface(src_params, true), GetSurface(dst_params, false));
}
void RasterizerCacheOpenGL::AccurateCopySurface(const Surface& src_surface,
const Surface& dst_surface) {
const auto& src_params{src_surface->GetSurfaceParams()};
const auto& dst_params{dst_surface->GetSurfaceParams()};
FlushRegion(src_params.addr, dst_params.size_in_bytes);
LoadSurface(dst_surface);
}
Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& old_surface,
const SurfaceParams& new_params) {
// Verify surface is compatible for blitting
@ -1113,6 +1190,12 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& old_surface,
// Get a new surface with the new parameters, and blit the previous surface to it
Surface new_surface{GetUncachedSurface(new_params)};
// With use_accurate_gpu_emulation enabled, do an accurate surface copy
if (Settings::values.use_accurate_gpu_emulation) {
AccurateCopySurface(old_surface, new_surface);
return new_surface;
}
// For compatible surfaces, we can just do fast glCopyImageSubData based copy
if (old_params.target == new_params.target && old_params.type == new_params.type &&
old_params.depth == new_params.depth && old_params.depth == 1 &&
@ -1124,11 +1207,10 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& old_surface,
// If the format is the same, just do a framebuffer blit. This is significantly faster than
// using PBOs. The is also likely less accurate, as textures will be converted rather than
// reinterpreted. When use_accurate_framebuffers setting is enabled, perform a more accurate
// reinterpreted. When use_accurate_gpu_emulation setting is enabled, perform a more accurate
// surface copy, where pixels are reinterpreted as a new format (without conversion). This
// code path uses OpenGL PBOs and is quite slow.
const bool is_blit{old_params.pixel_format == new_params.pixel_format ||
!Settings::values.use_accurate_framebuffers};
const bool is_blit{old_params.pixel_format == new_params.pixel_format};
switch (new_params.target) {
case SurfaceParams::SurfaceTarget::Texture2D:

View File

@ -18,6 +18,7 @@
#include "video_core/rasterizer_cache.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_shader_gen.h"
#include "video_core/textures/decoders.h"
#include "video_core/textures/texture.h"
namespace OpenGL {
@ -701,21 +702,42 @@ struct SurfaceParams {
return SurfaceType::Invalid;
}
/// Returns the sizer in bytes of the specified pixel format
static constexpr u32 GetBytesPerPixel(PixelFormat pixel_format) {
if (pixel_format == SurfaceParams::PixelFormat::Invalid) {
return 0;
}
return GetFormatBpp(pixel_format) / CHAR_BIT;
}
/// Returns the rectangle corresponding to this surface
MathUtil::Rectangle<u32> GetRect() const;
/// Returns the size of this surface as a 2D texture in bytes, adjusted for compression
std::size_t SizeInBytes2D() const {
/// Returns the total size of this surface in bytes, adjusted for compression
std::size_t SizeInBytesRaw(bool ignore_tiled = false) const {
const u32 compression_factor{GetCompressionFactor(pixel_format)};
ASSERT(width % compression_factor == 0);
ASSERT(height % compression_factor == 0);
return (width / compression_factor) * (height / compression_factor) *
GetFormatBpp(pixel_format) / CHAR_BIT;
const u32 bytes_per_pixel{GetBytesPerPixel(pixel_format)};
const size_t uncompressed_size{
Tegra::Texture::CalculateSize((ignore_tiled ? false : is_tiled), bytes_per_pixel, width,
height, depth, block_height, block_depth)};
// Divide by compression_factor^2, as height and width are factored by this
return uncompressed_size / (compression_factor * compression_factor);
}
/// Returns the total size of this surface in bytes, adjusted for compression
std::size_t SizeInBytesTotal() const {
return SizeInBytes2D() * depth;
/// Returns the size of this surface as an OpenGL texture in bytes
std::size_t SizeInBytesGL() const {
return SizeInBytesRaw(true);
}
/// Returns the size of this surface as a cube face in bytes
std::size_t SizeInBytesCubeFace() const {
return size_in_bytes / 6;
}
/// Returns the size of this surface as an OpenGL cube face in bytes
std::size_t SizeInBytesCubeFaceGL() const {
return size_in_bytes_gl / 6;
}
/// Creates SurfaceParams from a texture configuration
@ -742,7 +764,9 @@ struct SurfaceParams {
other.depth);
}
VAddr addr;
/// Initializes parameters for caching, should be called after everything has been initialized
void InitCacheParameters(Tegra::GPUVAddr gpu_addr);
bool is_tiled;
u32 block_width;
u32 block_height;
@ -754,11 +778,15 @@ struct SurfaceParams {
u32 height;
u32 depth;
u32 unaligned_height;
std::size_t size_in_bytes_total;
std::size_t size_in_bytes_2d;
SurfaceTarget target;
u32 max_mip_level;
// Parameters used for caching
VAddr addr;
Tegra::GPUVAddr gpu_addr;
std::size_t size_in_bytes;
std::size_t size_in_bytes_gl;
// Render target specific parameters, not used in caching
struct {
u32 index;
@ -775,7 +803,8 @@ struct SurfaceReserveKey : Common::HashableStruct<OpenGL::SurfaceParams> {
static SurfaceReserveKey Create(const OpenGL::SurfaceParams& params) {
SurfaceReserveKey res;
res.state = params;
res.state.rt = {}; // Ignore rt config in caching
res.state.gpu_addr = {}; // Ignore GPU vaddr in caching
res.state.rt = {}; // Ignore rt config in caching
return res;
}
};
@ -790,16 +819,20 @@ struct hash<SurfaceReserveKey> {
namespace OpenGL {
class CachedSurface final {
class CachedSurface final : public RasterizerCacheObject {
public:
CachedSurface(const SurfaceParams& params);
VAddr GetAddr() const {
VAddr GetAddr() const override {
return params.addr;
}
std::size_t GetSizeInBytes() const {
return params.size_in_bytes_total;
std::size_t GetSizeInBytes() const override {
return cached_size_in_bytes;
}
void Flush() override {
FlushGLBuffer();
}
const OGLTexture& Texture() const {
@ -810,13 +843,6 @@ public:
return gl_target;
}
static constexpr unsigned int GetGLBytesPerPixel(SurfaceParams::PixelFormat format) {
if (format == SurfaceParams::PixelFormat::Invalid)
return 0;
return SurfaceParams::GetFormatBpp(format) / CHAR_BIT;
}
const SurfaceParams& GetSurfaceParams() const {
return params;
}
@ -833,6 +859,7 @@ private:
std::vector<u8> gl_buffer;
SurfaceParams params;
GLenum gl_target;
std::size_t cached_size_in_bytes;
};
class RasterizerCacheOpenGL final : public RasterizerCache<Surface> {
@ -849,9 +876,6 @@ public:
/// Get the color surface based on the framebuffer configuration and the specified render target
Surface GetColorBufferSurface(std::size_t index, bool preserve_contents);
/// Flushes the surface to Switch memory
void FlushSurface(const Surface& surface);
/// Tries to find a framebuffer using on the provided CPU address
Surface TryFindFramebufferSurface(VAddr addr) const;
@ -875,6 +899,9 @@ private:
/// Tries to get a reserved surface for the specified parameters
Surface TryGetReservedSurface(const SurfaceParams& params);
/// Performs a slow but accurate surface copy, flushing to RAM and reinterpreting the data
void AccurateCopySurface(const Surface& src_surface, const Surface& dst_surface);
/// The surface reserve is a "backup" cache, this is where we put unique surfaces that have
/// previously been used. This is to prevent surfaces from being constantly created and
/// destroyed when used with different surface parameters.

View File

@ -19,20 +19,21 @@ class CachedShader;
using Shader = std::shared_ptr<CachedShader>;
using Maxwell = Tegra::Engines::Maxwell3D::Regs;
class CachedShader final {
class CachedShader final : public RasterizerCacheObject {
public:
CachedShader(VAddr addr, Maxwell::ShaderProgram program_type);
/// Gets the address of the shader in guest memory, required for cache management
VAddr GetAddr() const {
VAddr GetAddr() const override {
return addr;
}
/// Gets the size of the shader in guest memory, required for cache management
std::size_t GetSizeInBytes() const {
std::size_t GetSizeInBytes() const override {
return GLShader::MAX_PROGRAM_CODE_LENGTH * sizeof(u64);
}
// We do not have to flush this cache as things in it are never modified by us.
void Flush() override {}
/// Gets the shader entries for the shader
const GLShader::ShaderEntries& GetShaderEntries() const {
return entries;

View File

@ -85,8 +85,8 @@ void Config::ReadValues() {
Settings::values.resolution_factor = qt_config->value("resolution_factor", 1.0).toFloat();
Settings::values.use_frame_limit = qt_config->value("use_frame_limit", true).toBool();
Settings::values.frame_limit = qt_config->value("frame_limit", 100).toInt();
Settings::values.use_accurate_framebuffers =
qt_config->value("use_accurate_framebuffers", false).toBool();
Settings::values.use_accurate_gpu_emulation =
qt_config->value("use_accurate_gpu_emulation", false).toBool();
Settings::values.bg_red = qt_config->value("bg_red", 0.0).toFloat();
Settings::values.bg_green = qt_config->value("bg_green", 0.0).toFloat();
@ -233,7 +233,7 @@ void Config::SaveValues() {
qt_config->setValue("resolution_factor", (double)Settings::values.resolution_factor);
qt_config->setValue("use_frame_limit", Settings::values.use_frame_limit);
qt_config->setValue("frame_limit", Settings::values.frame_limit);
qt_config->setValue("use_accurate_framebuffers", Settings::values.use_accurate_framebuffers);
qt_config->setValue("use_accurate_gpu_emulation", Settings::values.use_accurate_gpu_emulation);
// Cast to double because Qt's written float values are not human-readable
qt_config->setValue("bg_red", (double)Settings::values.bg_red);

View File

@ -75,7 +75,7 @@ void ConfigureGraphics::setConfiguration() {
static_cast<int>(FromResolutionFactor(Settings::values.resolution_factor)));
ui->toggle_frame_limit->setChecked(Settings::values.use_frame_limit);
ui->frame_limit->setValue(Settings::values.frame_limit);
ui->use_accurate_framebuffers->setChecked(Settings::values.use_accurate_framebuffers);
ui->use_accurate_gpu_emulation->setChecked(Settings::values.use_accurate_gpu_emulation);
bg_color = QColor::fromRgbF(Settings::values.bg_red, Settings::values.bg_green,
Settings::values.bg_blue);
ui->bg_button->setStyleSheet(
@ -87,7 +87,7 @@ void ConfigureGraphics::applyConfiguration() {
ToResolutionFactor(static_cast<Resolution>(ui->resolution_factor_combobox->currentIndex()));
Settings::values.use_frame_limit = ui->toggle_frame_limit->isChecked();
Settings::values.frame_limit = ui->frame_limit->value();
Settings::values.use_accurate_framebuffers = ui->use_accurate_framebuffers->isChecked();
Settings::values.use_accurate_gpu_emulation = ui->use_accurate_gpu_emulation->isChecked();
Settings::values.bg_red = static_cast<float>(bg_color.redF());
Settings::values.bg_green = static_cast<float>(bg_color.greenF());
Settings::values.bg_blue = static_cast<float>(bg_color.blueF());

View File

@ -50,9 +50,9 @@
</layout>
</item>
<item>
<widget class="QCheckBox" name="use_accurate_framebuffers">
<widget class="QCheckBox" name="use_accurate_gpu_emulation">
<property name="text">
<string>Use accurate framebuffers (slow)</string>
<string>Use accurate GPU emulation (slow)</string>
</property>
</widget>
</item>

View File

@ -99,8 +99,8 @@ void Config::ReadValues() {
Settings::values.use_frame_limit = sdl2_config->GetBoolean("Renderer", "use_frame_limit", true);
Settings::values.frame_limit =
static_cast<u16>(sdl2_config->GetInteger("Renderer", "frame_limit", 100));
Settings::values.use_accurate_framebuffers =
sdl2_config->GetBoolean("Renderer", "use_accurate_framebuffers", false);
Settings::values.use_accurate_gpu_emulation =
sdl2_config->GetBoolean("Renderer", "use_accurate_gpu_emulation", false);
Settings::values.bg_red = (float)sdl2_config->GetReal("Renderer", "bg_red", 0.0);
Settings::values.bg_green = (float)sdl2_config->GetReal("Renderer", "bg_green", 0.0);

View File

@ -110,9 +110,9 @@ use_frame_limit =
# 1 - 9999: Speed limit as a percentage of target game speed. 100 (default)
frame_limit =
# Whether to use accurate framebuffers
# Whether to use accurate GPU emulation
# 0 (default): Off (fast), 1 : On (slow)
use_accurate_framebuffers =
use_accurate_gpu_emulation =
# The clear color for the renderer. What shows up on the sides of the bottom screen.
# Must be in range of 0.0-1.0. Defaults to 1.0 for all.