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Merge 51d4c772a2 into c0445006af

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This commit is contained in:
Sebastian Valle
2018-09-26 23:23:42 +00:00
committed by GitHub
parent c0445006af 51d4c772a2
commit efbd520c6b
15 changed files with 327 additions and 51 deletions
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10
src/video_core/engines/fermi_2d.cpp
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@@ -4,11 +4,13 @@
#include "core/memory.h"
#include "video_core/engines/fermi_2d.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/textures/decoders.h"
namespace Tegra::Engines {
Fermi2D::Fermi2D(MemoryManager& memory_manager) : memory_manager(memory_manager) {}
Fermi2D::Fermi2D(VideoCore::RasterizerInterface& rasterizer, MemoryManager& memory_manager)
: memory_manager(memory_manager), rasterizer{rasterizer} {}
void Fermi2D::WriteReg(u32 method, u32 value) {
ASSERT_MSG(method < Regs::NUM_REGS,
@@ -52,6 +54,12 @@ void Fermi2D::HandleSurfaceCopy() {
return;
}
rasterizer.FlushRegion(source_cpu, src_bytes_per_pixel * regs.src.width * regs.src.height);
// We have to invalidate the destination region to evict any outdated surfaces from the cache.
// We do this before actually writing the new data because the destination address might contain
// a dirty surface that will have to be written back to memory.
rasterizer.InvalidateRegion(dest_cpu, dst_bytes_per_pixel * regs.dst.width * regs.dst.height);
u8* src_buffer = Memory::GetPointer(source_cpu);
u8* dst_buffer = Memory::GetPointer(dest_cpu);

8
src/video_core/engines/fermi_2d.h
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@@ -12,6 +12,10 @@
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
namespace VideoCore {
class RasterizerInterface;
}
namespace Tegra::Engines {
#define FERMI2D_REG_INDEX(field_name) \
@@ -19,7 +23,7 @@ namespace Tegra::Engines {
class Fermi2D final {
public:
explicit Fermi2D(MemoryManager& memory_manager);
explicit Fermi2D(VideoCore::RasterizerInterface& rasterizer, MemoryManager& memory_manager);
~Fermi2D() = default;
/// Write the value to the register identified by method.
@@ -94,6 +98,8 @@ public:
MemoryManager& memory_manager;
private:
VideoCore::RasterizerInterface& rasterizer;
/// Performs the copy from the source surface to the destination surface as configured in the
/// registers.
void HandleSurfaceCopy();

11
src/video_core/engines/kepler_memory.cpp
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@@ -5,10 +5,14 @@
#include "common/logging/log.h"
#include "core/memory.h"
#include "video_core/engines/kepler_memory.h"
#include "video_core/rasterizer_interface.h"
namespace Tegra::Engines {
KeplerMemory::KeplerMemory(MemoryManager& memory_manager) : memory_manager(memory_manager) {}
KeplerMemory::KeplerMemory(VideoCore::RasterizerInterface& rasterizer,
MemoryManager& memory_manager)
: memory_manager(memory_manager), rasterizer{rasterizer} {}
KeplerMemory::~KeplerMemory() = default;
void KeplerMemory::WriteReg(u32 method, u32 value) {
@@ -37,6 +41,11 @@ void KeplerMemory::ProcessData(u32 data) {
VAddr dest_address =
*memory_manager.GpuToCpuAddress(address + state.write_offset * sizeof(u32));
// We have to invalidate the destination region to evict any outdated surfaces from the cache.
// We do this before actually writing the new data because the destination address might contain
// a dirty surface that will have to be written back to memory.
rasterizer.InvalidateRegion(dest_address, sizeof(u32));
Memory::Write32(dest_address, data);
state.write_offset++;

7
src/video_core/engines/kepler_memory.h
View File

@@ -11,6 +11,10 @@
#include "common/common_types.h"
#include "video_core/memory_manager.h"
namespace VideoCore {
class RasterizerInterface;
}
namespace Tegra::Engines {
#define KEPLERMEMORY_REG_INDEX(field_name) \
@@ -18,7 +22,7 @@ namespace Tegra::Engines {
class KeplerMemory final {
public:
KeplerMemory(MemoryManager& memory_manager);
KeplerMemory(VideoCore::RasterizerInterface& rasterizer, MemoryManager& memory_manager);
~KeplerMemory();
/// Write the value to the register identified by method.
@@ -72,6 +76,7 @@ public:
private:
MemoryManager& memory_manager;
VideoCore::RasterizerInterface& rasterizer;
void ProcessData(u32 data);
};

71
src/video_core/engines/maxwell_dma.cpp
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@@ -4,12 +4,14 @@
#include "core/memory.h"
#include "video_core/engines/maxwell_dma.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/textures/decoders.h"
namespace Tegra {
namespace Engines {
MaxwellDMA::MaxwellDMA(MemoryManager& memory_manager) : memory_manager(memory_manager) {}
MaxwellDMA::MaxwellDMA(VideoCore::RasterizerInterface& rasterizer, MemoryManager& memory_manager)
: memory_manager(memory_manager), rasterizer{rasterizer} {}
void MaxwellDMA::WriteReg(u32 method, u32 value) {
ASSERT_MSG(method < Regs::NUM_REGS,
@@ -44,36 +46,79 @@ void MaxwellDMA::HandleCopy() {
ASSERT(regs.exec.query_mode == Regs::QueryMode::None);
ASSERT(regs.exec.query_intr == Regs::QueryIntr::None);
ASSERT(regs.exec.copy_mode == Regs::CopyMode::Unk2);
ASSERT(regs.src_params.pos_x == 0);
ASSERT(regs.src_params.pos_y == 0);
ASSERT(regs.dst_params.pos_x == 0);
ASSERT(regs.dst_params.pos_y == 0);
if (regs.exec.is_dst_linear == regs.exec.is_src_linear) {
std::size_t copy_size = regs.x_count;
if (!regs.exec.is_dst_linear && !regs.exec.is_src_linear) {
// If both the source and the destination are in block layout, assert.
UNREACHABLE_MSG("Tiled->Tiled DMA transfers are not yet implemented");
return;
}
if (regs.exec.is_dst_linear && regs.exec.is_src_linear) {
// When the enable_2d bit is disabled, the copy is performed as if we were copying a 1D
// buffer of length `x_count`, otherwise we copy a 2D buffer of size (x_count, y_count).
if (regs.exec.enable_2d) {
copy_size = copy_size * regs.y_count;
// buffer of length `x_count`, otherwise we copy a 2D image of dimensions (x_count,
// y_count).
if (!regs.exec.enable_2d) {
Memory::CopyBlock(dest_cpu, source_cpu, regs.x_count);
return;
}
Memory::CopyBlock(dest_cpu, source_cpu, copy_size);
// If both the source and the destination are in linear layout, perform a line-by-line
// copy. We're going to take a subrect of size (x_count, y_count) from the source
// rectangle. There is no need to manually flush/invalidate the regions because
// CopyBlock does that for us.
for (u32 line = 0; line < regs.y_count; ++line) {
const VAddr source_line = source_cpu + line * regs.src_pitch;
const VAddr dest_line = dest_cpu + line * regs.dst_pitch;
Memory::CopyBlock(dest_line, source_line, regs.x_count);
}
return;
}
ASSERT(regs.exec.enable_2d == 1);
size_t copy_size = regs.x_count * regs.y_count;
const auto FlushAndInvalidate = [&](u32 src_size, u32 dst_size) {
// TODO(Subv): For now, manually flush the regions until we implement GPU-accelerated
// copying.
rasterizer.FlushRegion(source_cpu, src_size);
// We have to invalidate the destination region to evict any outdated surfaces from the
// cache. We do this before actually writing the new data because the destination address
// might contain a dirty surface that will have to be written back to memory.
rasterizer.InvalidateRegion(dest_cpu, dst_size);
};
u8* src_buffer = Memory::GetPointer(source_cpu);
u8* dst_buffer = Memory::GetPointer(dest_cpu);
if (regs.exec.is_dst_linear && !regs.exec.is_src_linear) {
ASSERT(regs.src_params.size_z == 1);
// If the input is tiled and the output is linear, deswizzle the input and copy it over.
Texture::CopySwizzledData(regs.src_params.size_x, regs.src_params.size_y, 1, 1, src_buffer,
dst_buffer, true, regs.src_params.BlockHeight());
u32 src_bytes_per_pixel = regs.src_pitch / regs.src_params.size_x;
FlushAndInvalidate(regs.src_pitch * regs.src_params.size_y,
copy_size * src_bytes_per_pixel);
Texture::UnswizzleSubrect(regs.x_count, regs.y_count, regs.dst_pitch,
regs.src_params.size_x, src_bytes_per_pixel, source_cpu, dest_cpu,
regs.src_params.BlockHeight(), regs.src_params.pos_x,
regs.src_params.pos_y);
} else {
ASSERT(regs.dst_params.size_z == 1);
ASSERT(regs.src_pitch == regs.x_count);
u32 src_bpp = regs.src_pitch / regs.x_count;
FlushAndInvalidate(regs.src_pitch * regs.y_count,
regs.dst_params.size_x * regs.dst_params.size_y * src_bpp);
// If the input is linear and the output is tiled, swizzle the input and copy it over.
Texture::CopySwizzledData(regs.dst_params.size_x, regs.dst_params.size_y, 1, 1, dst_buffer,
src_buffer, false, regs.dst_params.BlockHeight());
Texture::SwizzleSubrect(regs.x_count, regs.y_count, regs.src_pitch, regs.dst_params.size_x,
src_bpp, dest_cpu, source_cpu, regs.dst_params.BlockHeight());
}
}

8
src/video_core/engines/maxwell_dma.h
View File

@@ -12,11 +12,15 @@
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
namespace VideoCore {
class RasterizerInterface;
}
namespace Tegra::Engines {
class MaxwellDMA final {
public:
explicit MaxwellDMA(MemoryManager& memory_manager);
explicit MaxwellDMA(VideoCore::RasterizerInterface& rasterizer, MemoryManager& memory_manager);
~MaxwellDMA() = default;
/// Write the value to the register identified by method.
@@ -129,6 +133,8 @@ public:
MemoryManager& memory_manager;
private:
VideoCore::RasterizerInterface& rasterizer;
/// Performs the copy from the source buffer to the destination buffer as configured in the
/// registers.
void HandleCopy();

6
src/video_core/gpu.cpp
View File

@@ -25,10 +25,10 @@ u32 FramebufferConfig::BytesPerPixel(PixelFormat format) {
GPU::GPU(VideoCore::RasterizerInterface& rasterizer) {
memory_manager = std::make_unique<Tegra::MemoryManager>();
maxwell_3d = std::make_unique<Engines::Maxwell3D>(rasterizer, *memory_manager);
fermi_2d = std::make_unique<Engines::Fermi2D>(*memory_manager);
fermi_2d = std::make_unique<Engines::Fermi2D>(rasterizer, *memory_manager);
maxwell_compute = std::make_unique<Engines::MaxwellCompute>();
maxwell_dma = std::make_unique<Engines::MaxwellDMA>(*memory_manager);
kepler_memory = std::make_unique<Engines::KeplerMemory>(*memory_manager);
maxwell_dma = std::make_unique<Engines::MaxwellDMA>(rasterizer, *memory_manager);
kepler_memory = std::make_unique<Engines::KeplerMemory>(rasterizer, *memory_manager);
}
GPU::~GPU() = default;

17
src/video_core/rasterizer_cache.h
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@@ -17,6 +17,22 @@
template <class T>
class RasterizerCache : NonCopyable {
public:
/// Write any cached resources overlapping the region back to memory (if dirty)
void FlushRegion(Tegra::GPUVAddr addr, size_t 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;
cached_object->Flush();
}
}
}
/// Mark the specified region as being invalidated
void InvalidateRegion(VAddr addr, u64 size) {
if (size == 0)
@@ -71,6 +87,7 @@ protected:
void Unregister(const T& object) {
auto& rasterizer = Core::System::GetInstance().Renderer().Rasterizer();
rasterizer.UpdatePagesCachedCount(object->GetAddr(), object->GetSizeInBytes(), -1);
object->Flush();
object_cache.subtract({GetInterval(object), ObjectSet{object}});
}

3
src/video_core/renderer_opengl/gl_buffer_cache.h
View File

@@ -23,6 +23,9 @@ struct CachedBufferEntry final {
return size;
}
// We do not have to flush this cache as things in it are never modified by us.
void Flush() {}
VAddr addr;
std::size_t size;
GLintptr offset;

31
src/video_core/renderer_opengl/gl_rasterizer.cpp
View File

@@ -322,6 +322,13 @@ 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->MarkAsDirty();
}
glFramebufferTexture2D(
GL_DRAW_FRAMEBUFFER,
GL_COLOR_ATTACHMENT0 + static_cast<GLenum>(*single_color_target), GL_TEXTURE_2D,
@@ -332,6 +339,11 @@ 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->MarkAsDirty();
}
buffers[index] = GL_COLOR_ATTACHMENT0 + regs.rt_control.GetMap(index);
glFramebufferTexture2D(
GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + static_cast<GLenum>(index),
@@ -351,6 +363,10 @@ 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->MarkAsDirty();
if (regs.stencil_enable) {
// Attach both depth and stencil
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D,
@@ -540,9 +556,19 @@ void RasterizerOpenGL::DrawArrays() {
state.Apply();
}
void RasterizerOpenGL::FlushAll() {}
void RasterizerOpenGL::FlushAll() {
MICROPROFILE_SCOPE(OpenGL_CacheManagement);
res_cache.FlushRegion(0, Kernel::VMManager::MAX_ADDRESS);
shader_cache.FlushRegion(0, Kernel::VMManager::MAX_ADDRESS);
buffer_cache.FlushRegion(0, Kernel::VMManager::MAX_ADDRESS);
}
void RasterizerOpenGL::FlushRegion(VAddr addr, u64 size) {}
void RasterizerOpenGL::FlushRegion(VAddr addr, u64 size) {
MICROPROFILE_SCOPE(OpenGL_CacheManagement);
res_cache.FlushRegion(addr, size);
shader_cache.FlushRegion(addr, size);
buffer_cache.FlushRegion(addr, size);
}
void RasterizerOpenGL::InvalidateRegion(VAddr addr, u64 size) {
MICROPROFILE_SCOPE(OpenGL_CacheManagement);
@@ -552,6 +578,7 @@ void RasterizerOpenGL::InvalidateRegion(VAddr addr, u64 size) {
}
void RasterizerOpenGL::FlushAndInvalidateRegion(VAddr addr, u64 size) {
FlushRegion(addr, size);
InvalidateRegion(addr, size);
}

147
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
View File

@@ -265,20 +265,22 @@ void MortonCopy(u32 stride, u32 block_height, u32 height, u8* gl_buffer, std::si
constexpr u32 bytes_per_pixel = SurfaceParams::GetFormatBpp(format) / CHAR_BIT;
constexpr u32 gl_bytes_per_pixel = CachedSurface::GetGLBytesPerPixel(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, block_height);
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);
std::vector<u8> data(height * stride * bytes_per_pixel);
Tegra::Texture::CopySwizzledData(stride / tile_size, height / tile_size, bytes_per_pixel,
bytes_per_pixel, data.data(), gl_buffer, false,
block_height);
const std::size_t size_to_copy{std::min(gl_buffer_size, data.size())};
memcpy(Memory::GetPointer(addr), data.data(), size_to_copy);
}
}
@@ -357,17 +359,16 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, std::size_t, VAddr),
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>,
@@ -506,7 +507,7 @@ CachedSurface::CachedSurface(const SurfaceParams& params)
SurfaceParams::SurfaceTargetName(params.target));
}
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;
@@ -519,16 +520,23 @@ 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{};
S8Z24 s8z24_pixel{};
Z24S8 z24s8_pixel{};
constexpr auto bpp{CachedSurface::GetGLBytesPerPixel(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));
}
}
}
}
@@ -564,7 +572,7 @@ 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:
@@ -575,6 +583,30 @@ 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);
@@ -612,11 +644,70 @@ void CachedSurface::LoadGLBuffer() {
}
ConvertFormatAsNeeded_LoadGLBuffer(gl_buffer, params.pixel_format, params.width, params.height);
dirty = false;
}
MICROPROFILE_DEFINE(OpenGL_SurfaceFlush, "OpenGL", "Surface Flush", MP_RGB(128, 192, 64));
void CachedSurface::FlushGLBuffer() {
ASSERT_MSG(false, "Unimplemented");
MICROPROFILE_SCOPE(OpenGL_SurfaceFlush);
const auto& rect{params.GetRect()};
// Load data from memory to the surface
const GLint x0 = static_cast<GLint>(rect.left);
const GLint y0 = static_cast<GLint>(rect.bottom);
const size_t buffer_offset =
static_cast<size_t>(static_cast<size_t>(y0) * params.width + static_cast<size_t>(x0)) *
GetGLBytesPerPixel(params.pixel_format);
const u32 bytes_per_pixel = GetGLBytesPerPixel(params.pixel_format);
const u32 copy_size = params.width * params.height * bytes_per_pixel;
gl_buffer.resize(static_cast<size_t>(params.depth) * copy_size);
const FormatTuple& tuple = GetFormatTuple(params.pixel_format, params.component_type);
// Ensure no bad interactions with GL_UNPACK_ALIGNMENT
ASSERT(params.width * GetGLBytesPerPixel(params.pixel_format) % 4 == 0);
glPixelStorei(GL_PACK_ROW_LENGTH, static_cast<GLint>(params.width));
ASSERT(!tuple.compressed);
ASSERT(x0 == 0 && y0 == 0);
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) {
// TODO(bunnei): This only swizzles and copies a 2D texture - we do not yet know how to do
// this for 3D textures, etc.
switch (params.target) {
case SurfaceParams::SurfaceTarget::Texture2D:
// Pass impl. to the fallback code below
break;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented tiled unload for target={}",
static_cast<u32>(params.target));
UNREACHABLE();
}
gl_to_morton_fns[static_cast<size_t>(params.pixel_format)](
params.width, params.block_height, params.height, &gl_buffer[buffer_offset], copy_size,
params.addr + buffer_offset);
} else {
Memory::WriteBlock(params.addr + buffer_offset, &gl_buffer[buffer_offset],
gl_buffer.size() - buffer_offset);
}
}
MICROPROFILE_DEFINE(OpenGL_TextureUL, "OpenGL", "Texture Upload", MP_RGB(128, 64, 192));

14
src/video_core/renderer_opengl/gl_rasterizer_cache.h
View File

@@ -762,6 +762,19 @@ public:
return params.size_in_bytes;
}
void Flush() {
// There is no need to flush the surface if it hasn't been modified by us.
if (!dirty)
return;
FlushGLBuffer();
dirty = false;
}
void MarkAsDirty() {
dirty = true;
}
const OGLTexture& Texture() const {
return texture;
}
@@ -793,6 +806,7 @@ private:
std::vector<u8> gl_buffer;
SurfaceParams params;
GLenum gl_target;
bool dirty = false;
};
class RasterizerCacheOpenGL final : public RasterizerCache<Surface> {

3
src/video_core/renderer_opengl/gl_shader_cache.h
View File

@@ -32,6 +32,9 @@ public:
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() {}
/// Gets the shader entries for the shader
const GLShader::ShaderEntries& GetShaderEntries() const {
return entries;

32
src/video_core/textures/decoders.cpp
View File

@@ -88,6 +88,38 @@ void FastSwizzleData(u32 width, u32 height, u32 bytes_per_pixel, u8* swizzled_da
}
}
void SwizzleSubrect(u32 subrect_width, u32 subrect_height, u32 source_pitch, u32 swizzled_width,
u32 bytes_per_pixel, VAddr swizzled_data, VAddr unswizzled_data,
u32 block_height) {
for (u32 line = 0; line < subrect_height; ++line) {
for (u32 x = 0; x < subrect_width; ++x) {
u32 swizzled_offset =
GetSwizzleOffset(x, line, swizzled_width, bytes_per_pixel, block_height);
const VAddr source_line = unswizzled_data + line * source_pitch + x * bytes_per_pixel;
const VAddr dest_addr = swizzled_data + swizzled_offset;
Memory::CopyBlock(dest_addr, source_line, bytes_per_pixel);
}
}
}
void UnswizzleSubrect(u32 subrect_width, u32 subrect_height, u32 dest_pitch, u32 swizzled_width,
u32 bytes_per_pixel, VAddr swizzled_data, VAddr unswizzled_data,
u32 block_height, u32 offset_x, u32 offset_y) {
for (u32 line = 0; line < subrect_height; ++line) {
for (u32 x = 0; x < subrect_width; ++x) {
u32 swizzled_offset = GetSwizzleOffset(offset_x, line + offset_y, swizzled_width,
bytes_per_pixel, block_height);
const VAddr dest_line = unswizzled_data + line * dest_pitch + x;
const VAddr source_addr = swizzled_data + swizzled_offset;
Memory::CopyBlock(dest_line, source_addr, bytes_per_pixel);
}
}
}
u32 BytesPerPixel(TextureFormat format) {
switch (format) {
case TextureFormat::DXT1:

10
src/video_core/textures/decoders.h
View File

@@ -26,6 +26,16 @@ std::vector<u8> UnswizzleDepthTexture(VAddr address, DepthFormat format, u32 wid
void CopySwizzledData(u32 width, u32 height, u32 bytes_per_pixel, u32 out_bytes_per_pixel,
u8* swizzled_data, u8* unswizzled_data, bool unswizzle, u32 block_height);
/// Copies an untiled subrectangle into a tiled surface.
void SwizzleSubrect(u32 subrect_width, u32 subrect_height, u32 source_pitch, u32 swizzled_width,
u32 bytes_per_pixel, VAddr swizzled_data, VAddr unswizzled_data,
u32 block_height);
/// Copies a tiled subrectangle into a linear surface.
void UnswizzleSubrect(u32 subrect_width, u32 subrect_height, u32 dest_pitch, u32 swizzled_width,
u32 bytes_per_pixel, VAddr swizzled_data, VAddr unswizzled_data,
u32 block_height, u32 offset_x, u32 offset_y);
/**
* Decodes an unswizzled texture into a A8R8G8B8 texture.
*/