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Merge pull request #3425 from ReinUsesLisp/layered-framebuffer

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texture_cache: Implement layered framebuffer attachments
This commit is contained in:
bunnei 2020-02-24 10:14:50 -05:00 • committed by GitHub
commit e22ad52cdb
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 74 additions and 51 deletions
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47
src/video_core/texture_cache/surface_params.cpp
View file

@ -84,19 +84,16 @@ SurfaceParams SurfaceParams::CreateForTexture(const FormatLookupTable& lookup_ta
if (entry.IsShadow() && params.type == SurfaceType::ColorTexture) {
switch (params.pixel_format) {
case PixelFormat::R16U:
case PixelFormat::R16F: {
case PixelFormat::R16F:
params.pixel_format = PixelFormat::Z16;
break;
}
case PixelFormat::R32F: {
case PixelFormat::R32F:
params.pixel_format = PixelFormat::Z32F;
break;
}
default: {
default:
UNIMPLEMENTED_MSG("Unimplemented shadow convert format: {}",
static_cast<u32>(params.pixel_format));
}
}
params.type = GetFormatType(params.pixel_format);
}
params.type = GetFormatType(params.pixel_format);
@ -168,27 +165,29 @@ SurfaceParams SurfaceParams::CreateForImage(const FormatLookupTable& lookup_tabl
return params;
}
SurfaceParams SurfaceParams::CreateForDepthBuffer(
Core::System& system, u32 zeta_width, u32 zeta_height, Tegra::DepthFormat format,
u32 block_width, u32 block_height, u32 block_depth,
Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout type) {
SurfaceParams SurfaceParams::CreateForDepthBuffer(Core::System& system) {
const auto& regs = system.GPU().Maxwell3D().regs;
regs.zeta_width, regs.zeta_height, regs.zeta.format, regs.zeta.memory_layout.type;
SurfaceParams params;
params.is_tiled = type == Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout::BlockLinear;
params.is_tiled = regs.zeta.memory_layout.type ==
Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout::BlockLinear;
params.srgb_conversion = false;
params.block_width = std::min(block_width, 5U);
params.block_height = std::min(block_height, 5U);
params.block_depth = std::min(block_depth, 5U);
params.block_width = std::min(regs.zeta.memory_layout.block_width.Value(), 5U);
params.block_height = std::min(regs.zeta.memory_layout.block_height.Value(), 5U);
params.block_depth = std::min(regs.zeta.memory_layout.block_depth.Value(), 5U);
params.tile_width_spacing = 1;
params.pixel_format = PixelFormatFromDepthFormat(format);
params.pixel_format = PixelFormatFromDepthFormat(regs.zeta.format);
params.type = GetFormatType(params.pixel_format);
params.width = zeta_width;
params.height = zeta_height;
params.target = SurfaceTarget::Texture2D;
params.depth = 1;
params.width = regs.zeta_width;
params.height = regs.zeta_height;
params.pitch = 0;
params.num_levels = 1;
params.emulated_levels = 1;
params.is_layered = false;
const bool is_layered = regs.zeta_layers > 1 && params.block_depth == 0;
params.is_layered = is_layered;
params.target = is_layered ? SurfaceTarget::Texture2DArray : SurfaceTarget::Texture2D;
params.depth = is_layered ? regs.zeta_layers.Value() : 1U;
return params;
}
@ -214,11 +213,13 @@ SurfaceParams SurfaceParams::CreateForFramebuffer(Core::System& system, std::siz
params.width = params.pitch / bpp;
}
params.height = config.height;
params.depth = 1;
params.target = SurfaceTarget::Texture2D;
params.num_levels = 1;
params.emulated_levels = 1;
params.is_layered = false;
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;
return params;
}

5
src/video_core/texture_cache/surface_params.h
View file

@ -35,10 +35,7 @@ public:
const VideoCommon::Shader::Image& entry);
/// Creates SurfaceCachedParams for a depth buffer configuration.
static SurfaceParams CreateForDepthBuffer(
Core::System& system, u32 zeta_width, u32 zeta_height, Tegra::DepthFormat format,
u32 block_width, u32 block_height, u32 block_depth,
Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout type);
static SurfaceParams CreateForDepthBuffer(Core::System& system);
/// Creates SurfaceCachedParams from a framebuffer configuration.
static SurfaceParams CreateForFramebuffer(Core::System& system, std::size_t index);

5
src/video_core/texture_cache/texture_cache.h
View file

@ -160,10 +160,7 @@ public:
SetEmptyDepthBuffer();
return {};
}
const auto depth_params{SurfaceParams::CreateForDepthBuffer(
system, regs.zeta_width, regs.zeta_height, regs.zeta.format,
regs.zeta.memory_layout.block_width, regs.zeta.memory_layout.block_height,
regs.zeta.memory_layout.block_depth, regs.zeta.memory_layout.type)};
const auto depth_params{SurfaceParams::CreateForDepthBuffer(system)};
auto surface_view = GetSurface(gpu_addr, cache_addr, depth_params, preserve_contents, true);
if (depth_buffer.target)
depth_buffer.target->MarkAsRenderTarget(false, NO_RT);