yuzu-emu
/
yuzu
Archived
1
0
Fork 0
Code

Merge pull request #4027 from ReinUsesLisp/3d-slices 

texture_cache: Implement rendering to 3D textures
This commit is contained in:
bunnei 2020-06-09 21:52:15 -04:00 committed by GitHub
parent 3626254f48 bd43c05470
commit 83e3b77ed7
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 206 additions and 132 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/video_core/engines/maxwell_3d.h
View File

@ -598,6 +598,7 @@ public:
BitField<4, 3, u32> block_height;
BitField<8, 3, u32> block_depth;
BitField<12, 1, InvMemoryLayout> type;
BitField<16, 1, u32> is_3d;
} memory_layout;
union {
BitField<0, 16, u32> layers;

55
src/video_core/renderer_opengl/gl_texture_cache.cpp
View File

@ -263,9 +263,14 @@ CachedSurface::CachedSurface(const GPUVAddr gpu_addr, const SurfaceParams& param
target = GetTextureTarget(params.target);
texture = CreateTexture(params, target, internal_format, texture_buffer);
DecorateSurfaceName();
main_view = CreateViewInner(
ViewParams(params.target, 0, params.is_layered ? params.depth : 1, 0, params.num_levels),
true);
u32 num_layers = 1;
if (params.is_layered || params.target == SurfaceTarget::Texture3D) {
num_layers = params.depth;
}
main_view =
CreateViewInner(ViewParams(params.target, 0, num_layers, 0, params.num_levels), true);
}
CachedSurface::~CachedSurface() = default;
@ -413,37 +418,40 @@ CachedSurfaceView::CachedSurfaceView(CachedSurface& surface, const ViewParams& p
CachedSurfaceView::~CachedSurfaceView() = default;
void CachedSurfaceView::Attach(GLenum attachment, GLenum target) const {
void CachedSurfaceView::Attach(GLenum attachment, GLenum fb_target) const {
ASSERT(params.num_levels == 1);
if (params.num_layers > 1) {
// Layered framebuffer attachments
UNIMPLEMENTED_IF(params.base_layer != 0);
switch (params.target) {
case SurfaceTarget::Texture2DArray:
glFramebufferTexture(target, attachment, GetTexture(), 0);
break;
default:
UNIMPLEMENTED();
if (params.target == SurfaceTarget::Texture3D) {
if (params.num_layers > 1) {
ASSERT(params.base_layer == 0);
glFramebufferTexture(fb_target, attachment, surface.texture.handle, params.base_level);
} else {
glFramebufferTexture3D(fb_target, attachment, target, surface.texture.handle,
params.base_level, params.base_layer);
}
return;
}
if (params.num_layers > 1) {
UNIMPLEMENTED_IF(params.base_layer != 0);
glFramebufferTexture(fb_target, attachment, GetTexture(), 0);
return;
}
const GLenum view_target = surface.GetTarget();
const GLuint texture = surface.GetTexture();
switch (surface.GetSurfaceParams().target) {
case SurfaceTarget::Texture1D:
glFramebufferTexture1D(target, attachment, view_target, texture, params.base_level);
glFramebufferTexture1D(fb_target, attachment, view_target, texture, params.base_level);
break;
case SurfaceTarget::Texture2D:
glFramebufferTexture2D(target, attachment, view_target, texture, params.base_level);
glFramebufferTexture2D(fb_target, attachment, view_target, texture, params.base_level);
break;
case SurfaceTarget::Texture1DArray:
case SurfaceTarget::Texture2DArray:
case SurfaceTarget::TextureCubemap:
case SurfaceTarget::TextureCubeArray:
glFramebufferTextureLayer(target, attachment, texture, params.base_level,
glFramebufferTextureLayer(fb_target, attachment, texture, params.base_level,
params.base_layer);
break;
default:
@ -500,8 +508,13 @@ OGLTextureView CachedSurfaceView::CreateTextureView() const {
OGLTextureView texture_view;
texture_view.Create();
glTextureView(texture_view.handle, target, surface.texture.handle, format, params.base_level,
params.num_levels, params.base_layer, params.num_layers);
if (target == GL_TEXTURE_3D) {
glTextureView(texture_view.handle, target, surface.texture.handle, format,
params.base_level, params.num_levels, 0, 1);
} else {
glTextureView(texture_view.handle, target, surface.texture.handle, format,
params.base_level, params.num_levels, params.base_layer, params.num_layers);
}
ApplyTextureDefaults(surface.GetSurfaceParams(), texture_view.handle);
return texture_view;
@ -544,8 +557,8 @@ void TextureCacheOpenGL::ImageBlit(View& src_view, View& dst_view,
const Tegra::Engines::Fermi2D::Config& copy_config) {
const auto& src_params{src_view->GetSurfaceParams()};
const auto& dst_params{dst_view->GetSurfaceParams()};
UNIMPLEMENTED_IF(src_params.target == SurfaceTarget::Texture3D);
UNIMPLEMENTED_IF(dst_params.target == SurfaceTarget::Texture3D);
UNIMPLEMENTED_IF(src_params.depth != 1);
UNIMPLEMENTED_IF(dst_params.depth != 1);
state_tracker.NotifyScissor0();
state_tracker.NotifyFramebuffer();

6
src/video_core/renderer_opengl/gl_texture_cache.h
View File

@ -80,8 +80,10 @@ public:
explicit CachedSurfaceView(CachedSurface& surface, const ViewParams& params, bool is_proxy);
~CachedSurfaceView();
/// Attaches this texture view to the current bound GL_DRAW_FRAMEBUFFER
void Attach(GLenum attachment, GLenum target) const;
/// @brief Attaches this texture view to the currently bound fb_target framebuffer
/// @param attachment Attachment to bind textures to
/// @param fb_target Framebuffer target to attach to (e.g. DRAW_FRAMEBUFFER)
void Attach(GLenum attachment, GLenum fb_target) const;
GLuint GetTexture(Tegra::Texture::SwizzleSource x_source,
Tegra::Texture::SwizzleSource y_source,

9
src/video_core/renderer_vulkan/vk_rasterizer.cpp
View File

@ -716,7 +716,7 @@ std::tuple<VkFramebuffer, VkExtent2D> RasterizerVulkan::ConfigureFramebuffers(
if (!view) {
return false;
}
key.views.push_back(view->GetHandle());
key.views.push_back(view->GetAttachment());
key.width = std::min(key.width, view->GetWidth());
key.height = std::min(key.height, view->GetHeight());
key.layers = std::min(key.layers, view->GetNumLayers());
@ -1137,8 +1137,8 @@ void RasterizerVulkan::SetupTexture(const Tegra::Texture::FullTextureInfo& textu
auto view = texture_cache.GetTextureSurface(texture.tic, entry);
ASSERT(!view->IsBufferView());
const auto image_view = view->GetHandle(texture.tic.x_source, texture.tic.y_source,
texture.tic.z_source, texture.tic.w_source);
const VkImageView image_view = view->GetImageView(texture.tic.x_source, texture.tic.y_source,
texture.tic.z_source, texture.tic.w_source);
const auto sampler = sampler_cache.GetSampler(texture.tsc);
update_descriptor_queue.AddSampledImage(sampler, image_view);
@ -1164,7 +1164,8 @@ void RasterizerVulkan::SetupImage(const Tegra::Texture::TICEntry& tic, const Ima
UNIMPLEMENTED_IF(tic.IsBuffer());
const auto image_view = view->GetHandle(tic.x_source, tic.y_source, tic.z_source, tic.w_source);
const VkImageView image_view =
view->GetImageView(tic.x_source, tic.y_source, tic.z_source, tic.w_source);
update_descriptor_queue.AddImage(image_view);
const auto image_layout = update_descriptor_queue.GetLastImageLayout();

76
src/video_core/renderer_vulkan/vk_texture_cache.cpp
View File

@ -167,6 +167,7 @@ VkImageCreateInfo GenerateImageCreateInfo(const VKDevice& device, const SurfaceP
ci.extent = {params.width, params.height, 1};
break;
case SurfaceTarget::Texture3D:
ci.flags |= VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT;
ci.extent = {params.width, params.height, params.depth};
break;
case SurfaceTarget::TextureBuffer:
@ -176,6 +177,12 @@ VkImageCreateInfo GenerateImageCreateInfo(const VKDevice& device, const SurfaceP
return ci;
}
u32 EncodeSwizzle(Tegra::Texture::SwizzleSource x_source, Tegra::Texture::SwizzleSource y_source,
Tegra::Texture::SwizzleSource z_source, Tegra::Texture::SwizzleSource w_source) {
return (static_cast<u32>(x_source) << 24) | (static_cast<u32>(y_source) << 16) |
(static_cast<u32>(z_source) << 8) | static_cast<u32>(w_source);
}
} // Anonymous namespace
CachedSurface::CachedSurface(Core::System& system, const VKDevice& device,
@ -203,9 +210,11 @@ CachedSurface::CachedSurface(Core::System& system, const VKDevice& device,
}
// TODO(Rodrigo): Move this to a virtual function.
main_view = CreateViewInner(
ViewParams(params.target, 0, static_cast<u32>(params.GetNumLayers()), 0, params.num_levels),
true);
u32 num_layers = 1;
if (params.is_layered || params.target == SurfaceTarget::Texture3D) {
num_layers = params.depth;
}
main_view = CreateView(ViewParams(params.target, 0, num_layers, 0, params.num_levels));
}
CachedSurface::~CachedSurface() = default;
@ -253,12 +262,8 @@ void CachedSurface::DecorateSurfaceName() {
}
View CachedSurface::CreateView(const ViewParams& params) {
return CreateViewInner(params, false);
}
View CachedSurface::CreateViewInner(const ViewParams& params, bool is_proxy) {
// TODO(Rodrigo): Add name decorations
return views[params] = std::make_shared<CachedSurfaceView>(device, *this, params, is_proxy);
return views[params] = std::make_shared<CachedSurfaceView>(device, *this, params);
}
void CachedSurface::UploadBuffer(const std::vector<u8>& staging_buffer) {
@ -342,18 +347,27 @@ VkImageSubresourceRange CachedSurface::GetImageSubresourceRange() const {
}
CachedSurfaceView::CachedSurfaceView(const VKDevice& device, CachedSurface& surface,
const ViewParams& params, bool is_proxy)
const ViewParams& params)
: VideoCommon::ViewBase{params}, params{surface.GetSurfaceParams()},
image{surface.GetImageHandle()}, buffer_view{surface.GetBufferViewHandle()},
aspect_mask{surface.GetAspectMask()}, device{device}, surface{surface},
base_layer{params.base_layer}, num_layers{params.num_layers}, base_level{params.base_level},
num_levels{params.num_levels}, image_view_type{image ? GetImageViewType(params.target)
: VK_IMAGE_VIEW_TYPE_1D} {}
base_level{params.base_level}, num_levels{params.num_levels},
image_view_type{image ? GetImageViewType(params.target) : VK_IMAGE_VIEW_TYPE_1D} {
if (image_view_type == VK_IMAGE_VIEW_TYPE_3D) {
base_layer = 0;
num_layers = 1;
base_slice = params.base_layer;
num_slices = params.num_layers;
} else {
base_layer = params.base_layer;
num_layers = params.num_layers;
}
}
CachedSurfaceView::~CachedSurfaceView() = default;
VkImageView CachedSurfaceView::GetHandle(SwizzleSource x_source, SwizzleSource y_source,
SwizzleSource z_source, SwizzleSource w_source) {
VkImageView CachedSurfaceView::GetImageView(SwizzleSource x_source, SwizzleSource y_source,
SwizzleSource z_source, SwizzleSource w_source) {
const u32 new_swizzle = EncodeSwizzle(x_source, y_source, z_source, w_source);
if (last_image_view && last_swizzle == new_swizzle) {
return last_image_view;
@ -399,6 +413,11 @@ VkImageView CachedSurfaceView::GetHandle(SwizzleSource x_source, SwizzleSource y
});
}
if (image_view_type == VK_IMAGE_VIEW_TYPE_3D) {
ASSERT(base_slice == 0);
ASSERT(num_slices == params.depth);
}
VkImageViewCreateInfo ci;
ci.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
ci.pNext = nullptr;
@ -417,6 +436,35 @@ VkImageView CachedSurfaceView::GetHandle(SwizzleSource x_source, SwizzleSource y
return last_image_view = *image_view;
}
VkImageView CachedSurfaceView::GetAttachment() {
if (render_target) {
return *render_target;
}
VkImageViewCreateInfo ci;
ci.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
ci.pNext = nullptr;
ci.flags = 0;
ci.image = surface.GetImageHandle();
ci.format = surface.GetImage().GetFormat();
ci.components = {VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY,
VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY};
ci.subresourceRange.aspectMask = aspect_mask;
ci.subresourceRange.baseMipLevel = base_level;
ci.subresourceRange.levelCount = num_levels;
if (image_view_type == VK_IMAGE_VIEW_TYPE_3D) {
ci.viewType = num_slices > 1 ? VK_IMAGE_VIEW_TYPE_2D_ARRAY : VK_IMAGE_VIEW_TYPE_2D;
ci.subresourceRange.baseArrayLayer = base_slice;
ci.subresourceRange.layerCount = num_slices;
} else {
ci.viewType = image_view_type;
ci.subresourceRange.baseArrayLayer = base_layer;
ci.subresourceRange.layerCount = num_layers;
}
render_target = device.GetLogical().CreateImageView(ci);
return *render_target;
}
VKTextureCache::VKTextureCache(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
const VKDevice& device, VKResourceManager& resource_manager,
VKMemoryManager& memory_manager, VKScheduler& scheduler,

33
src/video_core/renderer_vulkan/vk_texture_cache.h
View File

@ -91,7 +91,6 @@ protected:
void DecorateSurfaceName();
View CreateView(const ViewParams& params) override;
View CreateViewInner(const ViewParams& params, bool is_proxy);
private:
void UploadBuffer(const std::vector<u8>& staging_buffer);
@ -120,23 +119,20 @@ private:
class CachedSurfaceView final : public VideoCommon::ViewBase {
public:
explicit CachedSurfaceView(const VKDevice& device, CachedSurface& surface,
const ViewParams& params, bool is_proxy);
const ViewParams& params);
~CachedSurfaceView();
VkImageView GetHandle(Tegra::Texture::SwizzleSource x_source,
Tegra::Texture::SwizzleSource y_source,
Tegra::Texture::SwizzleSource z_source,
Tegra::Texture::SwizzleSource w_source);
VkImageView GetImageView(Tegra::Texture::SwizzleSource x_source,
Tegra::Texture::SwizzleSource y_source,
Tegra::Texture::SwizzleSource z_source,
Tegra::Texture::SwizzleSource w_source);
VkImageView GetAttachment();
bool IsSameSurface(const CachedSurfaceView& rhs) const {
return &surface == &rhs.surface;
}
VkImageView GetHandle() {
return GetHandle(Tegra::Texture::SwizzleSource::R, Tegra::Texture::SwizzleSource::G,
Tegra::Texture::SwizzleSource::B, Tegra::Texture::SwizzleSource::A);
}
u32 GetWidth() const {
return params.GetMipWidth(base_level);
}
@ -180,14 +176,6 @@ public:
}
private:
static u32 EncodeSwizzle(Tegra::Texture::SwizzleSource x_source,
Tegra::Texture::SwizzleSource y_source,
Tegra::Texture::SwizzleSource z_source,
Tegra::Texture::SwizzleSource w_source) {
return (static_cast<u32>(x_source) << 24) | (static_cast<u32>(y_source) << 16) |
(static_cast<u32>(z_source) << 8) | static_cast<u32>(w_source);
}
// Store a copy of these values to avoid double dereference when reading them
const SurfaceParams params;
const VkImage image;
@ -196,15 +184,18 @@ private:
const VKDevice& device;
CachedSurface& surface;
const u32 base_layer;
const u32 num_layers;
const u32 base_level;
const u32 num_levels;
const VkImageViewType image_view_type;
u32 base_layer = 0;
u32 num_layers = 0;
u32 base_slice = 0;
u32 num_slices = 0;
VkImageView last_image_view = nullptr;
u32 last_swizzle = 0;
vk::ImageView render_target;
std::unordered_map<u32, vk::ImageView> view_cache;
};

7
src/video_core/texture_cache/surface_base.cpp
View File

@ -248,12 +248,11 @@ void SurfaceBaseImpl::FlushBuffer(Tegra::MemoryManager& memory_manager,
// Use an extra temporal buffer
auto& tmp_buffer = staging_cache.GetBuffer(1);
// Special case for 3D Texture Segments
const bool must_read_current_data =
params.block_depth > 0 && params.target == VideoCore::Surface::SurfaceTarget::Texture2D;
tmp_buffer.resize(guest_memory_size);
host_ptr = tmp_buffer.data();
if (must_read_current_data) {
if (params.target == SurfaceTarget::Texture3D) {
// Special case for 3D texture segments
memory_manager.ReadBlockUnsafe(gpu_addr, host_ptr, guest_memory_size);
}

13
src/video_core/texture_cache/surface_base.h
View File

@ -217,8 +217,8 @@ public:
}
bool IsProtected() const {
// Only 3D Slices are to be protected
return is_target && params.block_depth > 0;
// Only 3D slices are to be protected
return is_target && params.target == SurfaceTarget::Texture3D;
}
bool IsRenderTarget() const {
@ -250,6 +250,11 @@ public:
return GetView(ViewParams(overview_params.target, 0, num_layers, 0, params.num_levels));
}
TView Emplace3DView(u32 slice, u32 depth, u32 base_level, u32 num_levels) {
return GetView(ViewParams(VideoCore::Surface::SurfaceTarget::Texture3D, slice, depth,
base_level, num_levels));
}
std::optional<TView> EmplaceIrregularView(const SurfaceParams& view_params,
const GPUVAddr view_addr,
const std::size_t candidate_size, const u32 mipmap,
@ -272,8 +277,8 @@ public:
std::optional<TView> EmplaceView(const SurfaceParams& view_params, const GPUVAddr view_addr,
const std::size_t candidate_size) {
if (params.target == SurfaceTarget::Texture3D ||
(params.num_levels == 1 && !params.is_layered) ||
view_params.target == SurfaceTarget::Texture3D) {
view_params.target == SurfaceTarget::Texture3D ||
(params.num_levels == 1 && !params.is_layered)) {
return {};
}
const auto layer_mipmap{GetLayerMipmap(view_addr)};

19
src/video_core/texture_cache/surface_params.cpp
View File

@ -215,10 +215,19 @@ SurfaceParams SurfaceParams::CreateForFramebuffer(Core::System& system, std::siz
params.num_levels = 1;
params.emulated_levels = 1;
const bool is_layered = config.layers > 1 && params.block_depth == 0;
params.is_layered = is_layered;
params.depth = is_layered ? config.layers.Value() : 1;
params.target = is_layered ? SurfaceTarget::Texture2DArray : SurfaceTarget::Texture2D;
if (config.memory_layout.is_3d != 0) {
params.depth = config.layers.Value();
params.is_layered = false;
params.target = SurfaceTarget::Texture3D;
} else if (config.layers > 1) {
params.depth = config.layers.Value();
params.is_layered = true;
params.target = SurfaceTarget::Texture2DArray;
} else {
params.depth = 1;
params.is_layered = false;
params.target = SurfaceTarget::Texture2D;
}
return params;
}
@ -237,7 +246,7 @@ SurfaceParams SurfaceParams::CreateForFermiCopySurface(
params.width = config.width;
params.height = config.height;
params.pitch = config.pitch;
// TODO(Rodrigo): Try to guess the surface target from depth and layer parameters
// TODO(Rodrigo): Try to guess texture arrays from parameters
params.target = SurfaceTarget::Texture2D;
params.depth = 1;
params.num_levels = 1;

119
src/video_core/texture_cache/texture_cache.h
View File

@ -298,15 +298,13 @@ public:
const GPUVAddr src_gpu_addr = src_config.Address();
const GPUVAddr dst_gpu_addr = dst_config.Address();
DeduceBestBlit(src_params, dst_params, src_gpu_addr, dst_gpu_addr);
const std::optional<VAddr> dst_cpu_addr =
system.GPU().MemoryManager().GpuToCpuAddress(dst_gpu_addr);
const std::optional<VAddr> src_cpu_addr =
system.GPU().MemoryManager().GpuToCpuAddress(src_gpu_addr);
std::pair<TSurface, TView> dst_surface =
GetSurface(dst_gpu_addr, *dst_cpu_addr, dst_params, true, false);
std::pair<TSurface, TView> src_surface =
GetSurface(src_gpu_addr, *src_cpu_addr, src_params, true, false);
ImageBlit(src_surface.second, dst_surface.second, copy_config);
const auto& memory_manager = system.GPU().MemoryManager();
const std::optional<VAddr> dst_cpu_addr = memory_manager.GpuToCpuAddress(dst_gpu_addr);
const std::optional<VAddr> src_cpu_addr = memory_manager.GpuToCpuAddress(src_gpu_addr);
std::pair dst_surface = GetSurface(dst_gpu_addr, *dst_cpu_addr, dst_params, true, false);
TView src_surface = GetSurface(src_gpu_addr, *src_cpu_addr, src_params, true, false).second;
ImageBlit(src_surface, dst_surface.second, copy_config);
dst_surface.first->MarkAsModified(true, Tick());
}
@ -508,12 +506,12 @@ private:
return RecycleStrategy::Flush;
}
// 3D Textures decision
if (params.block_depth > 1 || params.target == SurfaceTarget::Texture3D) {
if (params.target == SurfaceTarget::Texture3D) {
return RecycleStrategy::Flush;
}
for (const auto& s : overlaps) {
const auto& s_params = s->GetSurfaceParams();
if (s_params.block_depth > 1 || s_params.target == SurfaceTarget::Texture3D) {
if (s_params.target == SurfaceTarget::Texture3D) {
return RecycleStrategy::Flush;
}
}
@ -731,51 +729,9 @@ private:
*/
std::optional<std::pair<TSurface, TView>> Manage3DSurfaces(VectorSurface& overlaps,
const SurfaceParams& params,
const GPUVAddr gpu_addr,
const VAddr cpu_addr,
GPUVAddr gpu_addr, VAddr cpu_addr,
bool preserve_contents) {
if (params.target == SurfaceTarget::Texture3D) {
bool failed = false;
if (params.num_levels > 1) {
// We can't handle mipmaps in 3D textures yet, better fallback to LLE approach
return std::nullopt;
}
TSurface new_surface = GetUncachedSurface(gpu_addr, params);
bool modified = false;
for (auto& surface : overlaps) {
const SurfaceParams& src_params = surface->GetSurfaceParams();
if (src_params.target != SurfaceTarget::Texture2D) {
failed = true;
break;
}
if (src_params.height != params.height) {
failed = true;
break;
}
if (src_params.block_depth != params.block_depth ||
src_params.block_height != params.block_height) {
failed = true;
break;
}
const u32 offset = static_cast<u32>(surface->GetCpuAddr() - cpu_addr);
const auto offsets = params.GetBlockOffsetXYZ(offset);
const auto z = std::get<2>(offsets);
modified |= surface->IsModified();
const CopyParams copy_params(0, 0, 0, 0, 0, z, 0, 0, params.width, params.height,
1);
ImageCopy(surface, new_surface, copy_params);
}
if (failed) {
return std::nullopt;
}
for (const auto& surface : overlaps) {
Unregister(surface);
}
new_surface->MarkAsModified(modified, Tick());
Register(new_surface);
auto view = new_surface->GetMainView();
return {{std::move(new_surface), view}};
} else {
if (params.target != SurfaceTarget::Texture3D) {
for (const auto& surface : overlaps) {
if (!surface->MatchTarget(params.target)) {
if (overlaps.size() == 1 && surface->GetCpuAddr() == cpu_addr) {
@ -791,11 +747,60 @@ private:
continue;
}
if (surface->MatchesStructure(params) == MatchStructureResult::FullMatch) {
return {{surface, surface->GetMainView()}};
return std::make_pair(surface, surface->GetMainView());
}
}
return InitializeSurface(gpu_addr, params, preserve_contents);
}
if (params.num_levels > 1) {
// We can't handle mipmaps in 3D textures yet, better fallback to LLE approach
return std::nullopt;
}
if (overlaps.size() == 1) {
const auto& surface = overlaps[0];
const SurfaceParams& overlap_params = surface->GetSurfaceParams();
// Don't attempt to render to textures with more than one level for now
// The texture has to be to the right or the sample address if we want to render to it
if (overlap_params.num_levels == 1 && cpu_addr >= surface->GetCpuAddr()) {
const u32 offset = static_cast<u32>(cpu_addr - surface->GetCpuAddr());
const u32 slice = std::get<2>(params.GetBlockOffsetXYZ(offset));
if (slice < overlap_params.depth) {
auto view = surface->Emplace3DView(slice, params.depth, 0, 1);
return std::make_pair(std::move(surface), std::move(view));
}
}
}
TSurface new_surface = GetUncachedSurface(gpu_addr, params);
bool modified = false;
for (auto& surface : overlaps) {
const SurfaceParams& src_params = surface->GetSurfaceParams();
if (src_params.target != SurfaceTarget::Texture2D ||
src_params.height != params.height ||
src_params.block_depth != params.block_depth ||
src_params.block_height != params.block_height) {
return std::nullopt;
}
modified |= surface->IsModified();
const u32 offset = static_cast<u32>(surface->GetCpuAddr() - cpu_addr);
const u32 slice = std::get<2>(params.GetBlockOffsetXYZ(offset));
const u32 width = params.width;
const u32 height = params.height;
const CopyParams copy_params(0, 0, 0, 0, 0, slice, 0, 0, width, height, 1);
ImageCopy(surface, new_surface, copy_params);
}
for (const auto& surface : overlaps) {
Unregister(surface);
}
new_surface->MarkAsModified(modified, Tick());
Register(new_surface);
TView view = new_surface->GetMainView();
return std::make_pair(std::move(new_surface), std::move(view));
}
/**
@ -873,7 +878,7 @@ private:
}
}
// Check if it's a 3D texture
// Manage 3D textures
if (params.block_depth > 0) {
auto surface =
Manage3DSurfaces(overlaps, params, gpu_addr, cpu_addr, preserve_contents);