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Implement EFB copy filter and gamma in hardware backends 

Also makes y_scale a dynamic parameter for EFB copies, as it doesn't
make sense to keep it as part of the uid, otherwise we're generating
redundant shaders.
This commit is contained in:
Stenzek 2018-04-29 18:52:30 +10:00
parent a192a3bb30
commit 9e798eec94
41 changed files with 526 additions and 236 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Source/Core/Core/Config/GraphicsSettings.cpp
View File

@ -106,6 +106,8 @@ const ConfigInfo<std::string> GFX_ENHANCE_POST_SHADER{
{System::GFX, "Enhancements", "PostProcessingShader"}, ""};
const ConfigInfo<bool> GFX_ENHANCE_FORCE_TRUE_COLOR{{System::GFX, "Enhancements", "ForceTrueColor"},
true};
const ConfigInfo<bool> GFX_ENHANCE_DISABLE_COPY_FILTER{
{System::GFX, "Enhancements", "DisableCopyFilter"}, true};
// Graphics.Stereoscopy

1
Source/Core/Core/Config/GraphicsSettings.h
View File

@ -80,6 +80,7 @@ extern const ConfigInfo<bool> GFX_ENHANCE_FORCE_FILTERING;
extern const ConfigInfo<int> GFX_ENHANCE_MAX_ANISOTROPY; // NOTE - this is x in (1 << x)
extern const ConfigInfo<std::string> GFX_ENHANCE_POST_SHADER;
extern const ConfigInfo<bool> GFX_ENHANCE_FORCE_TRUE_COLOR;
extern const ConfigInfo<bool> GFX_ENHANCE_DISABLE_COPY_FILTER;
// Graphics.Stereoscopy

1
Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp
View File

@ -85,6 +85,7 @@ bool IsSettingSaveable(const Config::ConfigLocation& config_location)
Config::GFX_ENHANCE_MAX_ANISOTROPY.location,
Config::GFX_ENHANCE_POST_SHADER.location,
Config::GFX_ENHANCE_FORCE_TRUE_COLOR.location,
Config::GFX_ENHANCE_DISABLE_COPY_FILTER.location,
// Graphics.Stereoscopy

24
Source/Core/VideoBackends/D3D/PSTextureEncoder.cpp
View File

@ -31,7 +31,11 @@ struct EFBEncodeParams
u32 DestWidth;
u32 ScaleFactor;
float y_scale;
u32 padding[3];
float gamma_rcp;
float clamp_top;
float clamp_bottom;
s32 filter_coefficients[3];
u32 padding;
};
PSTextureEncoder::PSTextureEncoder()
@ -66,9 +70,11 @@ void PSTextureEncoder::Shutdown()
SAFE_RELEASE(m_encode_params);
}
void PSTextureEncoder::Encode(u8* dst, const EFBCopyParams& params, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
const EFBRectangle& src_rect, bool scale_by_half)
void PSTextureEncoder::Encode(
u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row, u32 num_blocks_y,
u32 memory_stride, const EFBRectangle& src_rect, bool scale_by_half, float y_scale, float gamma,
bool clamp_top, bool clamp_bottom,
const TextureCacheBase::CopyFilterCoefficientArray& filter_coefficients)
{
// Resolve MSAA targets before copying.
// FIXME: Instead of resolving EFB, it would be better to pick out a
@ -101,7 +107,13 @@ void PSTextureEncoder::Encode(u8* dst, const EFBCopyParams& params, u32 native_w
encode_params.SrcTop = src_rect.top;
encode_params.DestWidth = native_width;
encode_params.ScaleFactor = scale_by_half ? 2 : 1;
encode_params.y_scale = params.y_scale;
encode_params.y_scale = y_scale;
encode_params.gamma_rcp = 1.0f / gamma;
encode_params.clamp_top = clamp_top ? src_rect.top / float(EFB_HEIGHT) : 0.0f;
encode_params.clamp_bottom = clamp_bottom ? src_rect.bottom / float(EFB_HEIGHT) : 0.0f;
for (size_t i = 0; i < filter_coefficients.size(); i++)
encode_params.filter_coefficients[i] = filter_coefficients[i];
D3D::context->UpdateSubresource(m_encode_params, 0, nullptr, &encode_params, 0, 0);
D3D::stateman->SetPixelConstants(m_encode_params);
@ -109,7 +121,7 @@ void PSTextureEncoder::Encode(u8* dst, const EFBCopyParams& params, u32 native_w
// TODO: This only produces perfect downsampling for 2x IR, other resolutions will need more
// complex down filtering to average all pixels and produce the correct result.
// Also, box filtering won't be correct for anything other than 1x IR
if (scale_by_half || g_renderer->GetEFBScale() != 1 || params.y_scale > 1.0f)
if (scale_by_half || g_renderer->GetEFBScale() != 1 || y_scale > 1.0f)
D3D::SetLinearCopySampler();
else
D3D::SetPointCopySampler();

6
Source/Core/VideoBackends/D3D/PSTextureEncoder.h
View File

@ -8,6 +8,7 @@
#include <memory>
#include "Common/CommonTypes.h"
#include "VideoCommon/TextureCacheBase.h"
#include "VideoCommon/TextureConversionShader.h"
#include "VideoCommon/VideoCommon.h"
@ -38,8 +39,9 @@ public:
void Init();
void Shutdown();
void Encode(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half);
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect, bool scale_by_half,
float y_scale, float gamma, bool clamp_top, bool clamp_bottom,
const TextureCacheBase::CopyFilterCoefficientArray& filter_coefficients);
private:
ID3D11PixelShader* GetEncodingPixelShader(const EFBCopyParams& params);

17
Source/Core/VideoBackends/D3D/Render.cpp
View File

@ -627,8 +627,7 @@ void Renderer::ReinterpretPixelData(unsigned int convtype)
}
// This function has the final picture. We adjust the aspect ratio here.
void Renderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region, u64 ticks,
float Gamma)
void Renderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region, u64 ticks)
{
ResetAPIState();
@ -650,7 +649,7 @@ void Renderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region
auto* xfb_texture = static_cast<DXTexture*>(texture);
BlitScreen(xfb_region, targetRc, xfb_texture->GetRawTexIdentifier(),
xfb_texture->GetConfig().width, xfb_texture->GetConfig().height, Gamma);
xfb_texture->GetConfig().width, xfb_texture->GetConfig().height);
// Reset viewport for drawing text
D3D11_VIEWPORT vp = CD3D11_VIEWPORT(0.0f, 0.0f, static_cast<float>(m_backbuffer_width),
@ -854,7 +853,7 @@ void Renderer::BBoxWrite(int index, u16 _value)
}
void Renderer::BlitScreen(TargetRectangle src, TargetRectangle dst, D3DTexture2D* src_texture,
u32 src_width, u32 src_height, float Gamma)
u32 src_width, u32 src_height)
{
if (g_ActiveConfig.stereo_mode == StereoMode::SBS ||
g_ActiveConfig.stereo_mode == StereoMode::TAB)
@ -871,13 +870,13 @@ void Renderer::BlitScreen(TargetRectangle src, TargetRectangle dst, D3DTexture2D
D3D::drawShadedTexQuad(src_texture->GetSRV(), src.AsRECT(), src_width, src_height,
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, Gamma, 0);
VertexShaderCache::GetSimpleInputLayout(), nullptr, 1.0f, 0);
D3D::context->RSSetViewports(1, &rightVp);
D3D::drawShadedTexQuad(src_texture->GetSRV(), src.AsRECT(), src_width, src_height,
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, Gamma, 1);
VertexShaderCache::GetSimpleInputLayout(), nullptr, 1.0f, 1);
}
else if (g_ActiveConfig.stereo_mode == StereoMode::Nvidia3DVision)
{
@ -896,13 +895,13 @@ void Renderer::BlitScreen(TargetRectangle src, TargetRectangle dst, D3DTexture2D
D3D::drawShadedTexQuad(src_texture->GetSRV(), src.AsRECT(), src_width, src_height,
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, Gamma, 0);
VertexShaderCache::GetSimpleInputLayout(), nullptr, 1.0f, 0);
D3D::context->RSSetViewports(1, &rightVp);
D3D::drawShadedTexQuad(src_texture->GetSRV(), src.AsRECT(), src_width, src_height,
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, Gamma, 1);
VertexShaderCache::GetSimpleInputLayout(), nullptr, 1.0f, 1);
// Copy the left eye to the backbuffer, if Nvidia 3D Vision is enabled it should
// recognize the signature and automatically include the right eye frame.
@ -927,7 +926,7 @@ void Renderer::BlitScreen(TargetRectangle src, TargetRectangle dst, D3DTexture2D
nullptr;
D3D::drawShadedTexQuad(src_texture->GetSRV(), src.AsRECT(), src_width, src_height, pixelShader,
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), geomShader, Gamma);
VertexShaderCache::GetSimpleInputLayout(), geomShader, 1.0f);
}
}

4
Source/Core/VideoBackends/D3D/Render.h
View File

@ -63,7 +63,7 @@ public:
TargetRectangle ConvertEFBRectangle(const EFBRectangle& rc) override;
void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks, float Gamma) override;
void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks) override;
void ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable,
u32 color, u32 z) override;
@ -84,7 +84,7 @@ private:
void UpdateBackbufferSize();
void BlitScreen(TargetRectangle src, TargetRectangle dst, D3DTexture2D* src_texture,
u32 src_width, u32 src_height, float Gamma);
u32 src_width, u32 src_height);
void UpdateUtilityUniformBuffer(const void* uniforms, u32 uniforms_size);
void UpdateUtilityVertexBuffer(const void* vertices, u32 vertex_stride, u32 num_vertices);

47
Source/Core/VideoBackends/D3D/TextureCache.cpp
View File

@ -33,10 +33,12 @@ static std::unique_ptr<PSTextureEncoder> g_encoder;
void TextureCache::CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
const EFBRectangle& src_rect, bool scale_by_half)
const EFBRectangle& src_rect, bool scale_by_half, float y_scale,
float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients)
{
g_encoder->Encode(dst, params, native_width, bytes_per_row, num_blocks_y, memory_stride, src_rect,
scale_by_half);
scale_by_half, y_scale, gamma, clamp_top, clamp_bottom, filter_coefficients);
}
const char palette_shader[] =
@ -137,9 +139,9 @@ void TextureCache::ConvertTexture(TCacheEntry* destination, TCacheEntry* source,
D3D::stateman->SetTexture(1, palette_buf_srv);
// TODO: Add support for C14X2 format. (Different multiplier, more palette entries.)
float params[4] = {source->format == TextureFormat::I4 ? 15.f : 255.f};
D3D::context->UpdateSubresource(palette_uniform, 0, nullptr, &params, 0, 0);
D3D::stateman->SetPixelConstants(palette_uniform);
float params[8] = {source->format == TextureFormat::I4 ? 15.f : 255.f};
D3D::context->UpdateSubresource(uniform_buffer, 0, nullptr, &params, 0, 0);
D3D::stateman->SetPixelConstants(uniform_buffer);
const D3D11_RECT sourcerect = CD3D11_RECT(0, 0, source->GetWidth(), source->GetHeight());
@ -180,7 +182,7 @@ TextureCache::TextureCache()
palette_buf = nullptr;
palette_buf_srv = nullptr;
palette_uniform = nullptr;
uniform_buffer = nullptr;
palette_pixel_shader[static_cast<int>(TLUTFormat::IA8)] = GetConvertShader("IA8");
palette_pixel_shader[static_cast<int>(TLUTFormat::RGB565)] = GetConvertShader("RGB565");
palette_pixel_shader[static_cast<int>(TLUTFormat::RGB5A3)] = GetConvertShader("RGB5A3");
@ -195,10 +197,10 @@ TextureCache::TextureCache()
CHECK(SUCCEEDED(hr), "create palette decoder lut srv");
D3D::SetDebugObjectName(palette_buf_srv, "texture decoder lut srv");
const D3D11_BUFFER_DESC cbdesc =
CD3D11_BUFFER_DESC(16, D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DEFAULT);
hr = D3D::device->CreateBuffer(&cbdesc, nullptr, &palette_uniform);
CD3D11_BUFFER_DESC(sizeof(float) * 8, D3D11_BIND_CONSTANT_BUFFER, D3D11_USAGE_DEFAULT);
hr = D3D::device->CreateBuffer(&cbdesc, nullptr, &uniform_buffer);
CHECK(SUCCEEDED(hr), "Create palette decoder constant buffer");
D3D::SetDebugObjectName(palette_uniform,
D3D::SetDebugObjectName(uniform_buffer,
"a constant buffer used in TextureCache::CopyRenderTargetToTexture");
}
@ -209,7 +211,7 @@ TextureCache::~TextureCache()
SAFE_RELEASE(palette_buf);
SAFE_RELEASE(palette_buf_srv);
SAFE_RELEASE(palette_uniform);
SAFE_RELEASE(uniform_buffer);
for (auto*& shader : palette_pixel_shader)
SAFE_RELEASE(shader);
for (auto& iter : m_efb_to_tex_pixel_shaders)
@ -218,7 +220,9 @@ TextureCache::~TextureCache()
void TextureCache::CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy,
const EFBRectangle& src_rect, bool scale_by_half,
EFBCopyFormat dst_format, bool is_intensity)
EFBCopyFormat dst_format, bool is_intensity, float gamma,
bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients)
{
auto* destination_texture = static_cast<DXTexture*>(entry->texture.get());
@ -260,6 +264,27 @@ void TextureCache::CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy,
else
D3D::SetPointCopySampler();
struct PixelConstants
{
float filter_coefficients[3];
float gamma_rcp;
float clamp_top;
float clamp_bottom;
float pixel_height;
u32 padding;
};
PixelConstants constants;
for (size_t i = 0; i < filter_coefficients.size(); i++)
constants.filter_coefficients[i] = filter_coefficients[i] / 64.0f;
constants.gamma_rcp = 1.0f / gamma;
constants.clamp_top = clamp_top ? src_rect.top / float(EFB_HEIGHT) : 0.0f;
constants.clamp_bottom = clamp_bottom ? src_rect.bottom / float(EFB_HEIGHT) : 1.0f;
constants.pixel_height =
g_ActiveConfig.bCopyEFBScaled ? 1.0f / g_renderer->GetTargetHeight() : 1.0f / EFB_HEIGHT;
constants.padding = 0;
D3D::context->UpdateSubresource(uniform_buffer, 0, nullptr, &constants, 0, 0);
D3D::stateman->SetPixelConstants(uniform_buffer);
// Make sure we don't draw with the texture set as both a source and target.
// (This can happen because we don't unbind textures when we free them.)
D3D::stateman->UnsetTexture(destination_texture->GetRawTexIdentifier()->GetSRV());

10
Source/Core/VideoBackends/D3D/TextureCache.h
View File

@ -34,11 +34,13 @@ private:
void CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half) override;
bool scale_by_half, float y_scale, float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) override;
void CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy, const EFBRectangle& src_rect,
bool scale_by_half, EFBCopyFormat dst_format,
bool is_intensity) override;
bool scale_by_half, EFBCopyFormat dst_format, bool is_intensity,
float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) override;
bool CompileShaders() override { return true; }
void DeleteShaders() override {}
@ -46,7 +48,7 @@ private:
ID3D11Buffer* palette_buf;
ID3D11ShaderResourceView* palette_buf_srv;
ID3D11Buffer* palette_uniform;
ID3D11Buffer* uniform_buffer;
ID3D11PixelShader* palette_pixel_shader[3];
std::map<TextureConversionShaderGen::TCShaderUid, ID3D11PixelShader*> m_efb_to_tex_pixel_shaders;

2
Source/Core/VideoBackends/Null/Render.cpp
View File

@ -92,7 +92,7 @@ TargetRectangle Renderer::ConvertEFBRectangle(const EFBRectangle& rc)
return result;
}
void Renderer::SwapImpl(AbstractTexture*, const EFBRectangle&, u64, float)
void Renderer::SwapImpl(AbstractTexture*, const EFBRectangle&, u64)
{
UpdateActiveConfig();
}

2
Source/Core/VideoBackends/Null/Render.h
View File

@ -34,7 +34,7 @@ public:
void BBoxWrite(int index, u16 value) override {}
TargetRectangle ConvertEFBRectangle(const EFBRectangle& rc) override;
void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks, float Gamma) override;
void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks) override;
void ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable,
u32 color, u32 z) override

7
Source/Core/VideoBackends/Null/TextureCache.h
View File

@ -27,12 +27,15 @@ public:
void CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half) override
bool scale_by_half, float y_scale, float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) override
{
}
void CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy, const EFBRectangle& src_rect,
bool scale_by_half, EFBCopyFormat dst_format, bool is_intensity) override
bool scale_by_half, EFBCopyFormat dst_format, bool is_intensity,
float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) override
{
}
};

3
Source/Core/VideoBackends/OGL/Render.cpp
View File

@ -1365,8 +1365,7 @@ void Renderer::ApplyBlendingState(const BlendingState state, bool force)
}
// This function has the final picture. We adjust the aspect ratio here.
void Renderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region, u64 ticks,
float Gamma)
void Renderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region, u64 ticks)
{
if (g_ogl_config.bSupportsDebug)
{

2
Source/Core/VideoBackends/OGL/Render.h
View File

@ -126,7 +126,7 @@ public:
TargetRectangle ConvertEFBRectangle(const EFBRectangle& rc) override;
void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks, float Gamma) override;
void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks) override;
void ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable,
u32 color, u32 z) override;

30
Source/Core/VideoBackends/OGL/TextureCache.cpp
View File

@ -68,10 +68,18 @@ constexpr const char* geometry_program = "layout(triangles) in;\n"
void TextureCache::CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
const EFBRectangle& src_rect, bool scale_by_half)
const EFBRectangle& src_rect, bool scale_by_half, float y_scale,
float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients)
{
// Flip top/bottom due to lower-left coordinate system.
float clamp_top_val =
clamp_bottom ? (1.0f - src_rect.bottom / static_cast<float>(EFB_HEIGHT)) : 0.0f;
float clamp_bottom_val =
clamp_top ? (1.0f - src_rect.top / static_cast<float>(EFB_HEIGHT)) : 0.0f;
TextureConverter::EncodeToRamFromTexture(dst, params, native_width, bytes_per_row, num_blocks_y,
memory_stride, src_rect, scale_by_half);
memory_stride, src_rect, scale_by_half, y_scale, gamma,
clamp_top_val, clamp_bottom_val, filter_coefficients);
}
TextureCache::TextureCache()
@ -483,7 +491,9 @@ void TextureCache::DecodeTextureOnGPU(TCacheEntry* entry, u32 dst_level, const u
void TextureCache::CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy,
const EFBRectangle& src_rect, bool scale_by_half,
EFBCopyFormat dst_format, bool is_intensity)
EFBCopyFormat dst_format, bool is_intensity, float gamma,
bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients)
{
auto* destination_texture = static_cast<OGLTexture*>(entry->texture.get());
g_renderer->ResetAPIState(); // reset any game specific settings
@ -528,6 +538,11 @@ void TextureCache::CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy,
code.GetBuffer(), geo_program);
shader.position_uniform = glGetUniformLocation(shader.shader.glprogid, "copy_position");
shader.pixel_height_uniform = glGetUniformLocation(shader.shader.glprogid, "pixel_height");
shader.gamma_rcp_uniform = glGetUniformLocation(shader.shader.glprogid, "gamma_rcp");
shader.clamp_tb_uniform = glGetUniformLocation(shader.shader.glprogid, "clamp_tb");
shader.filter_coefficients_uniform =
glGetUniformLocation(shader.shader.glprogid, "filter_coefficients");
}
shader.shader.Bind();
@ -535,6 +550,15 @@ void TextureCache::CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy,
TargetRectangle R = g_renderer->ConvertEFBRectangle(src_rect);
glUniform4f(shader.position_uniform, static_cast<float>(R.left), static_cast<float>(R.top),
static_cast<float>(R.right), static_cast<float>(R.bottom));
glUniform1f(shader.pixel_height_uniform, g_ActiveConfig.bCopyEFBScaled ?
1.0f / g_renderer->GetTargetHeight() :
1.0f / EFB_HEIGHT);
glUniform1f(shader.gamma_rcp_uniform, 1.0f / gamma);
glUniform2f(shader.clamp_tb_uniform,
clamp_bottom ? (1.0f - src_rect.bottom / static_cast<float>(EFB_HEIGHT)) : 0.0f,
clamp_top ? (1.0f - src_rect.top / static_cast<float>(EFB_HEIGHT)) : 0.0f);
glUniform3f(shader.filter_coefficients_uniform, filter_coefficients[0] / 64.0f,
filter_coefficients[1] / 64.0f, filter_coefficients[2] / 64.0f);
ProgramShaderCache::BindVertexFormat(nullptr);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);

12
Source/Core/VideoBackends/OGL/TextureCache.h
View File

@ -65,11 +65,13 @@ private:
void CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half) override;
bool scale_by_half, float y_scale, float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) override;
void CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy, const EFBRectangle& src_rect,
bool scale_by_half, EFBCopyFormat dst_format,
bool is_intensity) override;
bool scale_by_half, EFBCopyFormat dst_format, bool is_intensity,
float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) override;
bool CompileShaders() override;
void DeleteShaders() override;
@ -84,6 +86,10 @@ private:
{
SHADER shader;
GLuint position_uniform;
GLuint pixel_height_uniform;
GLuint gamma_rcp_uniform;
GLuint clamp_tb_uniform;
GLuint filter_coefficients_uniform;
};
std::map<TextureConversionShaderGen::TCShaderUid, EFBCopyShader> m_efb_copy_programs;

19
Source/Core/VideoBackends/OGL/TextureConverter.cpp
View File

@ -39,6 +39,9 @@ struct EncodingProgram
SHADER program;
GLint copy_position_uniform;
GLint y_scale_uniform;
GLint gamma_rcp_uniform;
GLint clamp_tb_uniform;
GLint filter_coefficients_uniform;
};
std::map<EFBCopyParams, EncodingProgram> s_encoding_programs;
@ -81,6 +84,10 @@ static EncodingProgram& GetOrCreateEncodingShader(const EFBCopyParams& params)
program.copy_position_uniform = glGetUniformLocation(program.program.glprogid, "position");
program.y_scale_uniform = glGetUniformLocation(program.program.glprogid, "y_scale");
program.gamma_rcp_uniform = glGetUniformLocation(program.program.glprogid, "gamma_rcp");
program.clamp_tb_uniform = glGetUniformLocation(program.program.glprogid, "clamp_tb");
program.filter_coefficients_uniform =
glGetUniformLocation(program.program.glprogid, "filter_coefficients");
return s_encoding_programs.emplace(params, program).first->second;
}
@ -137,7 +144,9 @@ static void EncodeToRamUsingShader(GLuint srcTexture, u8* destAddr, u32 dst_line
void EncodeToRamFromTexture(u8* dest_ptr, const EFBCopyParams& params, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
const EFBRectangle& src_rect, bool scale_by_half)
const EFBRectangle& src_rect, bool scale_by_half, float y_scale,
float gamma, float clamp_top, float clamp_bottom,
const TextureCacheBase::CopyFilterCoefficientArray& filter_coefficients)
{
g_renderer->ResetAPIState();
@ -146,14 +155,18 @@ void EncodeToRamFromTexture(u8* dest_ptr, const EFBCopyParams& params, u32 nativ
texconv_shader.program.Bind();
glUniform4i(texconv_shader.copy_position_uniform, src_rect.left, src_rect.top, native_width,
scale_by_half ? 2 : 1);
glUniform1f(texconv_shader.y_scale_uniform, params.y_scale);
glUniform1f(texconv_shader.y_scale_uniform, y_scale);
glUniform1f(texconv_shader.gamma_rcp_uniform, 1.0f / gamma);
glUniform2f(texconv_shader.clamp_tb_uniform, clamp_top, clamp_bottom);
glUniform3i(texconv_shader.filter_coefficients_uniform, filter_coefficients[0],
filter_coefficients[1], filter_coefficients[2]);
const GLuint read_texture = params.depth ?
FramebufferManager::ResolveAndGetDepthTarget(src_rect) :
FramebufferManager::ResolveAndGetRenderTarget(src_rect);
EncodeToRamUsingShader(read_texture, dest_ptr, bytes_per_row, num_blocks_y, memory_stride,
scale_by_half && !params.depth, params.y_scale);
scale_by_half && !params.depth, y_scale);
g_renderer->RestoreAPIState();
}

11
Source/Core/VideoBackends/OGL/TextureConverter.h
View File

@ -7,10 +7,9 @@
#include "Common/CommonTypes.h"
#include "Common/GL/GLUtil.h"
#include "VideoCommon/TextureCacheBase.h"
#include "VideoCommon/VideoCommon.h"
struct EFBCopyParams;
namespace OGL
{
// Converts textures between formats using shaders
@ -21,9 +20,11 @@ void Init();
void Shutdown();
// returns size of the encoded data (in bytes)
void EncodeToRamFromTexture(u8* dest_ptr, const EFBCopyParams& params, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
const EFBRectangle& src_rect, bool scale_by_half);
void EncodeToRamFromTexture(
u8* dest_ptr, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect, bool scale_by_half,
float y_scale, float gamma, float clamp_top, float clamp_bottom,
const TextureCacheBase::CopyFilterCoefficientArray& filter_coefficients);
}
} // namespace OGL

33
Source/Core/VideoBackends/Software/EfbInterface.cpp
View File

@ -502,6 +502,23 @@ static u32 VerticalFilter(const std::array<u32, 3>& colors,
return out_color32;
}
static u32 GammaCorrection(u32 color, const float gamma_rcp)
{
u8 in_colors[4];
std::memcpy(&in_colors, &color, sizeof(in_colors));
u8 out_color[4];
for (int i = BLU_C; i <= RED_C; i++)
{
out_color[i] = static_cast<u8>(
MathUtil::Clamp(std::pow(in_colors[i] / 255.0f, gamma_rcp) * 255.0f, 0.0f, 255.0f));
}
u32 out_color32;
std::memcpy(&out_color32, out_color, sizeof(out_color32));
return out_color32;
}
// For internal used only, return a non-normalized value, which saves work later.
static yuv444 ConvertColorToYUV(u32 color)
{
@ -530,8 +547,7 @@ u8* GetPixelPointer(u16 x, u16 y, bool depth)
}
void EncodeXFB(u8* xfb_in_ram, u32 memory_stride, const EFBRectangle& source_rect, float y_scale,
bool clamp_top, bool clamp_bottom, float Gamma,
const std::array<u8, 7>& filterCoefficients)
float gamma)
{
if (!xfb_in_ram)
{
@ -539,8 +555,12 @@ void EncodeXFB(u8* xfb_in_ram, u32 memory_stride, const EFBRectangle& source_rec
return;
}
int left = source_rect.left;
int right = source_rect.right;
const int left = source_rect.left;
const int right = source_rect.right;
const bool clamp_top = bpmem.triggerEFBCopy.clamp_top;
const bool clamp_bottom = bpmem.triggerEFBCopy.clamp_bottom;
const float gamma_rcp = 1.0f / gamma;
const auto filter_coefficients = bpmem.copyfilter.GetCoefficients();
// this assumes copies will always start on an even (YU) pixel and the
// copy always has an even width, which might not be true.
@ -575,9 +595,10 @@ void EncodeXFB(u8* xfb_in_ram, u32 memory_stride, const EFBRectangle& source_rec
std::array<u32, 3> colors = {{GetColor(x, y_prev), GetColor(x, y), GetColor(x, y_next)}};
// Vertical Filter (Multisampling resolve, deflicker, brightness)
u32 filtered = VerticalFilter(colors, filterCoefficients);
u32 filtered = VerticalFilter(colors, filter_coefficients);
// TODO: Gamma correction happens here.
// Gamma correction happens here.
filtered = GammaCorrection(filtered, gamma_rcp);
scanline[i] = ConvertColorToYUV(filtered);
}

3
Source/Core/VideoBackends/Software/EfbInterface.h
View File

@ -59,8 +59,7 @@ u32 GetDepth(u16 x, u16 y);
u8* GetPixelPointer(u16 x, u16 y, bool depth);
void EncodeXFB(u8* xfb_in_ram, u32 memory_stride, const EFBRectangle& source_rect, float y_scale,
bool clamp_top, bool clamp_bottom, float Gamma,
const std::array<u8, 7>& filterCoefficients);
float gamma);
extern u32 perf_values[PQ_NUM_MEMBERS];
inline void IncPerfCounterQuadCount(PerfQueryType type)

3
Source/Core/VideoBackends/Software/SWRenderer.cpp
View File

@ -87,8 +87,7 @@ std::unique_ptr<AbstractPipeline> SWRenderer::CreatePipeline(const AbstractPipel
}
// Called on the GPU thread
void SWRenderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region, u64 ticks,
float Gamma)
void SWRenderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region, u64 ticks)
{
OSD::DoCallbacks(OSD::CallbackType::OnFrame);

2
Source/Core/VideoBackends/Software/SWRenderer.h
View File

@ -34,7 +34,7 @@ public:
TargetRectangle ConvertEFBRectangle(const EFBRectangle& rc) override;
void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks, float Gamma) override;
void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks) override;
void ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable,
u32 color, u32 z) override;

9
Source/Core/VideoBackends/Software/TextureCache.h
View File

@ -18,15 +18,18 @@ public:
}
void CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half) override
bool scale_by_half, float y_scale, float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) override
{
TextureEncoder::Encode(dst, params, native_width, bytes_per_row, num_blocks_y, memory_stride,
src_rect, scale_by_half);
src_rect, scale_by_half, y_scale, gamma);
}
private:
void CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy, const EFBRectangle& src_rect,
bool scale_by_half, EFBCopyFormat dst_format, bool is_intensity) override
bool scale_by_half, EFBCopyFormat dst_format, bool is_intensity,
float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) override
{
// TODO: If we ever want to "fake" vram textures, we would need to implement this
}

9
Source/Core/VideoBackends/Software/TextureEncoder.cpp
View File

@ -1469,15 +1469,12 @@ void EncodeEfbCopy(u8* dst, const EFBCopyParams& params, u32 native_width, u32 b
}
void Encode(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect, bool scale_by_half)
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect, bool scale_by_half,
float y_scale, float gamma)
{
if (params.copy_format == EFBCopyFormat::XFB)
{
static constexpr std::array<float, 4> gamma_LUT = {1.0f, 1.7f, 2.2f, 1.0f};
EfbInterface::EncodeXFB(dst, native_width, src_rect, params.y_scale,
!!bpmem.triggerEFBCopy.clamp_top, !!bpmem.triggerEFBCopy.clamp_bottom,
gamma_LUT[bpmem.triggerEFBCopy.gamma],
bpmem.copyfilter.GetCoefficients());
EfbInterface::EncodeXFB(dst, native_width, src_rect, y_scale, gamma);
}
else
{

6
Source/Core/VideoBackends/Software/TextureEncoder.h
View File

@ -5,12 +5,12 @@
#pragma once
#include "Common/CommonTypes.h"
#include "VideoCommon/TextureCacheBase.h"
#include "VideoCommon/VideoCommon.h"
struct EFBCopyParams;
namespace TextureEncoder
{
void Encode(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect, bool scale_by_half);
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect, bool scale_by_half,
float y_scale, float gamma);
}

3
Source/Core/VideoBackends/Vulkan/Renderer.cpp
View File

@ -697,8 +697,7 @@ void Renderer::ReinterpretPixelData(unsigned int convtype)
BindEFBToStateTracker();
}
void Renderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region, u64 ticks,
float Gamma)
void Renderer::SwapImpl(AbstractTexture* texture, const EFBRectangle& xfb_region, u64 ticks)
{
// Pending/batched EFB pokes should be included in the final image.
FramebufferManager::GetInstance()->FlushEFBPokes();

2
Source/Core/VideoBackends/Vulkan/Renderer.h
View File

@ -59,7 +59,7 @@ public:
void BBoxWrite(int index, u16 value) override;
TargetRectangle ConvertEFBRectangle(const EFBRectangle& rc) override;
void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks, float Gamma) override;
void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks) override;
void ClearScreen(const EFBRectangle& rc, bool color_enable, bool alpha_enable, bool z_enable,
u32 color, u32 z) override;

38
Source/Core/VideoBackends/Vulkan/TextureCache.cpp
View File

@ -100,7 +100,9 @@ void TextureCache::ConvertTexture(TCacheEntry* destination, TCacheEntry* source,
void TextureCache::CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
const EFBRectangle& src_rect, bool scale_by_half)
const EFBRectangle& src_rect, bool scale_by_half, float y_scale,
float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients)
{
// Flush EFB pokes first, as they're expected to be included.
FramebufferManager::GetInstance()->FlushEFBPokes();
@ -131,9 +133,9 @@ void TextureCache::CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_widt
src_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
m_texture_converter->EncodeTextureToMemory(src_texture->GetView(), dst, params, native_width,
bytes_per_row, num_blocks_y, memory_stride, src_rect,
scale_by_half);
m_texture_converter->EncodeTextureToMemory(
src_texture->GetView(), dst, params, native_width, bytes_per_row, num_blocks_y, memory_stride,
src_rect, scale_by_half, y_scale, gamma, clamp_top, clamp_bottom, filter_coefficients);
// Transition back to original state
src_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(), original_layout);
@ -209,7 +211,9 @@ void TextureCache::DeleteShaders()
void TextureCache::CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy,
const EFBRectangle& src_rect, bool scale_by_half,
EFBCopyFormat dst_format, bool is_intensity)
EFBCopyFormat dst_format, bool is_intensity, float gamma,
bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients)
{
VKTexture* texture = static_cast<VKTexture*>(entry->texture.get());
@ -228,6 +232,26 @@ void TextureCache::CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy,
VkCommandBuffer command_buffer = g_command_buffer_mgr->GetCurrentCommandBuffer();
StateTracker::GetInstance()->EndRenderPass();
// Fill uniform buffer.
struct PixelUniforms
{
float filter_coefficients[3];
float gamma_rcp;
float clamp_top;
float clamp_bottom;
float pixel_height;
u32 padding;
};
PixelUniforms uniforms;
for (size_t i = 0; i < filter_coefficients.size(); i++)
uniforms.filter_coefficients[i] = filter_coefficients[i] / 64.0f;
uniforms.gamma_rcp = 1.0f / gamma;
uniforms.clamp_top = clamp_top ? src_rect.top / float(EFB_HEIGHT) : 0.0f;
uniforms.clamp_bottom = clamp_bottom ? src_rect.bottom / float(EFB_HEIGHT) : 1.0f;
uniforms.pixel_height =
g_ActiveConfig.bCopyEFBScaled ? 1.0f / g_renderer->GetTargetHeight() : 1.0f / EFB_HEIGHT;
uniforms.padding = 0;
// Transition EFB to shader resource before binding.
// An out-of-bounds source region is valid here, and fine for the draw (since it is converted
// to texture coordinates), but it's not valid to resolve an out-of-range rectangle.
@ -274,6 +298,10 @@ void TextureCache::CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy,
g_shader_cache->GetPassthroughVertexShader(),
g_shader_cache->GetPassthroughGeometryShader(), shader);
u8* ubo_ptr = draw.AllocatePSUniforms(sizeof(PixelUniforms));
std::memcpy(ubo_ptr, &uniforms, sizeof(PixelUniforms));
draw.CommitPSUniforms(sizeof(PixelUniforms));
draw.SetPSSampler(0, src_texture->GetView(), src_sampler);
VkRect2D dest_region = {{0, 0}, {texture->GetConfig().width, texture->GetConfig().height}};

8
Source/Core/VideoBackends/Vulkan/TextureCache.h
View File

@ -38,7 +38,8 @@ public:
void CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half) override;
bool scale_by_half, float y_scale, float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) override;
bool SupportsGPUTextureDecode(TextureFormat format, TLUTFormat palette_format) override;
@ -52,8 +53,9 @@ public:
private:
void CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy, const EFBRectangle& src_rect,
bool scale_by_half, EFBCopyFormat dst_format,
bool is_intensity) override;
bool scale_by_half, EFBCopyFormat dst_format, bool is_intensity,
float gamma, bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) override;
std::unique_ptr<StreamBuffer> m_texture_upload_buffer;

27
Source/Core/VideoBackends/Vulkan/TextureConverter.cpp
View File

@ -38,6 +38,11 @@ struct EFBEncodeParams
{
std::array<s32, 4> position_uniform;
float y_scale;
float gamma_rcp;
float clamp_top;
float clamp_bottom;
s32 filter_coefficients[3];
u32 padding;
};
}
TextureConverter::TextureConverter()
@ -201,10 +206,11 @@ void TextureConverter::ConvertTexture(TextureCacheBase::TCacheEntry* dst_entry,
draw.EndRenderPass();
}
void TextureConverter::EncodeTextureToMemory(VkImageView src_texture, u8* dest_ptr,
const EFBCopyParams& params, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
const EFBRectangle& src_rect, bool scale_by_half)
void TextureConverter::EncodeTextureToMemory(
VkImageView src_texture, u8* dest_ptr, const EFBCopyParams& params, u32 native_width,
u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half, float y_scale, float gamma, bool clamp_top, bool clamp_bottom,
const TextureCacheBase::CopyFilterCoefficientArray& filter_coefficients)
{
VkShaderModule shader = GetEncodingShader(params);
if (shader == VK_NULL_HANDLE)
@ -236,14 +242,21 @@ void TextureConverter::EncodeTextureToMemory(VkImageView src_texture, u8* dest_p
encoder_params.position_uniform[1] = src_rect.top;
encoder_params.position_uniform[2] = static_cast<s32>(native_width);
encoder_params.position_uniform[3] = scale_by_half ? 2 : 1;
encoder_params.y_scale = params.y_scale;
draw.SetPushConstants(&encoder_params, sizeof(encoder_params));
encoder_params.y_scale = y_scale;
encoder_params.gamma_rcp = 1.0f / gamma;
encoder_params.clamp_top = clamp_top ? src_rect.top / float(EFB_HEIGHT) : 0.0f;
encoder_params.clamp_bottom = clamp_bottom ? src_rect.bottom / float(EFB_HEIGHT) : 0.0f;
for (size_t i = 0; i < filter_coefficients.size(); i++)
encoder_params.filter_coefficients[i] = filter_coefficients[i];
u8* ubo_ptr = draw.AllocatePSUniforms(sizeof(EFBEncodeParams));
std::memcpy(ubo_ptr, &encoder_params, sizeof(EFBEncodeParams));
draw.CommitPSUniforms(sizeof(EFBEncodeParams));
// We also linear filtering for both box filtering and downsampling higher resolutions to 1x
// TODO: This only produces perfect downsampling for 2x IR, other resolutions will need more
// complex down filtering to average all pixels and produce the correct result.
bool linear_filter =
(scale_by_half && !params.depth) || g_renderer->GetEFBScale() != 1 || params.y_scale > 1.0f;
(scale_by_half && !params.depth) || g_renderer->GetEFBScale() != 1 || y_scale > 1.0f;
draw.SetPSSampler(0, src_texture,
linear_filter ? g_object_cache->GetLinearSampler() :
g_object_cache->GetPointSampler());

9
Source/Core/VideoBackends/Vulkan/TextureConverter.h
View File

@ -40,9 +40,12 @@ public:
// Uses an encoding shader to copy src_texture to dest_ptr.
// NOTE: Executes the current command buffer.
void EncodeTextureToMemory(VkImageView src_texture, u8* dest_ptr, const EFBCopyParams& params,
u32 native_width, u32 bytes_per_row, u32 num_blocks_y,
u32 memory_stride, const EFBRectangle& src_rect, bool scale_by_half);
void
EncodeTextureToMemory(VkImageView src_texture, u8* dest_ptr, const EFBCopyParams& params,
u32 native_width, u32 bytes_per_row, u32 num_blocks_y, u32 memory_stride,
const EFBRectangle& src_rect, bool scale_by_half, float y_scale,
float gamma, bool clamp_top, bool clamp_bottom,
const TextureCacheBase::CopyFilterCoefficientArray& filter_coefficients);
bool SupportsTextureDecoding(TextureFormat format, TLUTFormat palette_format);
void DecodeTexture(VkCommandBuffer command_buffer, TextureCache::TCacheEntry* entry,

4
Source/Core/VideoCommon/BPMemory.h
View File

@ -970,6 +970,8 @@ union UPE_Copy
union CopyFilterCoefficients
{
using Values = std::array<u8, 7>;
u64 Hex;
BitField<0, 6, u64> w0;
@ -980,7 +982,7 @@ union CopyFilterCoefficients
BitField<38, 6, u64> w5;
BitField<44, 6, u64> w6;
std::array<u8, 7> GetCoefficients() const
Values GetCoefficients() const
{
return {
static_cast<u8>(w0), static_cast<u8>(w1), static_cast<u8>(w2), static_cast<u8>(w3),

12
Source/Core/VideoCommon/BPStructs.cpp
View File

@ -229,10 +229,13 @@ static void BPWritten(const BPCmd& bp)
{
// bpmem.zcontrol.pixel_format to PEControl::Z24 is when the game wants to copy from ZBuffer
// (Zbuffer uses 24-bit Format)
static constexpr CopyFilterCoefficients::Values filter_coefficients = {
{0, 0, 21, 22, 21, 0, 0}};
bool is_depth_copy = bpmem.zcontrol.pixel_format == PEControl::Z24;
g_texture_cache->CopyRenderTargetToTexture(
destAddr, PE_copy.tp_realFormat(), srcRect.GetWidth(), srcRect.GetHeight(), destStride,
is_depth_copy, srcRect, !!PE_copy.intensity_fmt, !!PE_copy.half_scale, 1.0f, 1.0f);
is_depth_copy, srcRect, !!PE_copy.intensity_fmt, !!PE_copy.half_scale, 1.0f, 1.0f,
bpmem.triggerEFBCopy.clamp_top, bpmem.triggerEFBCopy.clamp_bottom, filter_coefficients);
}
else
{
@ -260,9 +263,10 @@ static void BPWritten(const BPCmd& bp)
bpmem.copyTexSrcWH.x + 1, destStride, height, yScale);
bool is_depth_copy = bpmem.zcontrol.pixel_format == PEControl::Z24;
g_texture_cache->CopyRenderTargetToTexture(destAddr, EFBCopyFormat::XFB, srcRect.GetWidth(),
height, destStride, is_depth_copy, srcRect, false,
false, yScale, s_gammaLUT[PE_copy.gamma]);
g_texture_cache->CopyRenderTargetToTexture(
destAddr, EFBCopyFormat::XFB, srcRect.GetWidth(), height, destStride, is_depth_copy,
srcRect, false, false, yScale, s_gammaLUT[PE_copy.gamma], bpmem.triggerEFBCopy.clamp_top,
bpmem.triggerEFBCopy.clamp_bottom, bpmem.copyfilter.GetCoefficients());
// This stays in to signal end of a "frame"
g_renderer->RenderToXFB(destAddr, srcRect, destStride, height, s_gammaLUT[PE_copy.gamma]);

2
Source/Core/VideoCommon/RenderBase.cpp
View File

@ -680,7 +680,7 @@ void Renderer::Swap(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight, const
// TODO: merge more generic parts into VideoCommon
{
std::lock_guard<std::mutex> guard(m_swap_mutex);
g_renderer->SwapImpl(xfb_entry->texture.get(), xfb_rect, ticks, xfb_entry->gamma);
g_renderer->SwapImpl(xfb_entry->texture.get(), xfb_rect, ticks);
}
// Update the window size based on the frame that was just rendered.

3
Source/Core/VideoCommon/RenderBase.h
View File

@ -175,8 +175,7 @@ public:
// Finish up the current frame, print some stats
void Swap(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight, const EFBRectangle& rc,
u64 ticks);
virtual void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks,
float Gamma = 1.0f) = 0;
virtual void SwapImpl(AbstractTexture* texture, const EFBRectangle& rc, u64 ticks) = 0;
PEControl::PixelFormat GetPrevPixelFormat() const { return m_prev_efb_format; }
void StorePixelFormat(PEControl::PixelFormat new_format) { m_prev_efb_format = new_format; }

49
Source/Core/VideoCommon/TextureCacheBase.cpp
View File

@ -1499,10 +1499,39 @@ void TextureCacheBase::LoadTextureLevelZeroFromMemory(TCacheEntry* entry_to_upda
}
}
void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, EFBCopyFormat dstFormat, u32 width,
u32 height, u32 dstStride, bool is_depth_copy,
const EFBRectangle& srcRect, bool isIntensity,
bool scaleByHalf, float y_scale, float gamma)
TextureCacheBase::CopyFilterCoefficientArray
TextureCacheBase::GetRAMCopyFilterCoefficients(const CopyFilterCoefficients::Values& coefficients)
{
// To simplify the backend, we precalculate the three coefficients in common. Coefficients 0, 1
// are for the row above, 2, 3, 4 are for the current pixel, and 5, 6 are for the row below.
return {static_cast<u32>(coefficients[0]) + static_cast<u32>(coefficients[1]),
static_cast<u32>(coefficients[2]) + static_cast<u32>(coefficients[3]) +
static_cast<u32>(coefficients[4]),
static_cast<u32>(coefficients[5]) + static_cast<u32>(coefficients[6])};
}
TextureCacheBase::CopyFilterCoefficientArray
TextureCacheBase::GetVRAMCopyFilterCoefficients(const CopyFilterCoefficients::Values& coefficients)
{
// If the user disables the copy filter, only apply it to the VRAM copy.
// This way games which are sensitive to changes to the RAM copy of the XFB will be unaffected.
CopyFilterCoefficientArray res = GetRAMCopyFilterCoefficients(coefficients);
if (!g_ActiveConfig.bDisableCopyFilter)
return res;
// Disabling the copy filter in options should not ignore the values the game sets completely,
// as some games use the filter coefficients to control the brightness of the screen. Instead,
// add all coefficients to the middle sample, so the deflicker/vertical filter has no effect.
res[1] += res[0] + res[2];
res[0] = 0;
res[2] = 0;
return res;
}
void TextureCacheBase::CopyRenderTargetToTexture(
u32 dstAddr, EFBCopyFormat dstFormat, u32 width, u32 height, u32 dstStride, bool is_depth_copy,
const EFBRectangle& srcRect, bool isIntensity, bool scaleByHalf, float y_scale, float gamma,
bool clamp_top, bool clamp_bottom, const CopyFilterCoefficients::Values& filter_coefficients)
{
// Emulation methods:
//
@ -1622,8 +1651,10 @@ void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, EFBCopyFormat dstF
if (copy_to_ram)
{
PEControl::PixelFormat srcFormat = bpmem.zcontrol.pixel_format;
EFBCopyParams format(srcFormat, dstFormat, is_depth_copy, isIntensity, y_scale);
CopyEFB(dst, format, tex_w, bytes_per_row, num_blocks_y, dstStride, srcRect, scaleByHalf);
EFBCopyParams format(srcFormat, dstFormat, is_depth_copy, isIntensity);
CopyEFB(dst, format, tex_w, bytes_per_row, num_blocks_y, dstStride, srcRect, scaleByHalf,
y_scale, gamma, clamp_top, clamp_bottom,
GetRAMCopyFilterCoefficients(filter_coefficients));
}
else
{
@ -1742,8 +1773,6 @@ void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, EFBCopyFormat dstF
{
entry->SetGeneralParameters(dstAddr, 0, baseFormat, is_xfb_copy);
entry->SetDimensions(tex_w, tex_h, 1);
entry->gamma = gamma;
entry->frameCount = FRAMECOUNT_INVALID;
if (is_xfb_copy)
{
@ -1757,7 +1786,9 @@ void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, EFBCopyFormat dstF
entry->may_have_overlapping_textures = false;
entry->is_custom_tex = false;
CopyEFBToCacheEntry(entry, is_depth_copy, srcRect, scaleByHalf, dstFormat, isIntensity);
CopyEFBToCacheEntry(entry, is_depth_copy, srcRect, scaleByHalf, dstFormat, isIntensity, gamma,
clamp_top, clamp_bottom,
GetVRAMCopyFilterCoefficients(filter_coefficients));
u64 hash = entry->CalculateHash();
entry->SetHashes(hash, hash);

31
Source/Core/VideoCommon/TextureCacheBase.h
View File

@ -47,23 +47,21 @@ struct TextureAndTLUTFormat
struct EFBCopyParams
{
EFBCopyParams(PEControl::PixelFormat efb_format_, EFBCopyFormat copy_format_, bool depth_,
bool yuv_, float y_scale_)
: efb_format(efb_format_), copy_format(copy_format_), depth(depth_), yuv(yuv_),
y_scale(y_scale_)
bool yuv_)
: efb_format(efb_format_), copy_format(copy_format_), depth(depth_), yuv(yuv_)
{
}
bool operator<(const EFBCopyParams& rhs) const
{
return std::tie(efb_format, copy_format, depth, yuv, y_scale) <
std::tie(rhs.efb_format, rhs.copy_format, rhs.depth, rhs.yuv, rhs.y_scale);
return std::tie(efb_format, copy_format, depth, yuv) <
std::tie(rhs.efb_format, rhs.copy_format, rhs.depth, rhs.yuv);
}
PEControl::PixelFormat efb_format;
EFBCopyFormat copy_format;
bool depth;
bool yuv;
float y_scale;
};
struct TextureLookupInformation
@ -108,6 +106,8 @@ private:
static const int FRAMECOUNT_INVALID = 0;
public:
using CopyFilterCoefficientArray = std::array<u32, 3>;
struct TCacheEntry
{
// common members
@ -126,7 +126,6 @@ public:
// content, aren't just downscaled
bool should_force_safe_hashing = false; // for XFB
bool is_xfb_copy = false;
float gamma = 1.0f;
u64 id;
bool reference_changed = false; // used by xfb to determine when a reference xfb changed
@ -216,7 +215,9 @@ public:
virtual void CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half) = 0;
bool scale_by_half, float y_scale, float gamma, bool clamp_top,
bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) = 0;
virtual bool CompileShaders() = 0;
virtual void DeleteShaders() = 0;
@ -248,7 +249,9 @@ public:
virtual void BindTextures();
void CopyRenderTargetToTexture(u32 dstAddr, EFBCopyFormat dstFormat, u32 width, u32 height,
u32 dstStride, bool is_depth_copy, const EFBRectangle& srcRect,
bool isIntensity, bool scaleByHalf, float y_scale, float gamma);
bool isIntensity, bool scaleByHalf, float y_scale, float gamma,
bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficients::Values& filter_coefficients);
virtual void ConvertTexture(TCacheEntry* entry, TCacheEntry* unconverted, const void* palette,
TLUTFormat format) = 0;
@ -315,13 +318,21 @@ private:
virtual void CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy,
const EFBRectangle& src_rect, bool scale_by_half,
EFBCopyFormat dst_format, bool is_intensity) = 0;
EFBCopyFormat dst_format, bool is_intensity, float gamma,
bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) = 0;
// Removes and unlinks texture from texture cache and returns it to the pool
TexAddrCache::iterator InvalidateTexture(TexAddrCache::iterator t_iter);
void UninitializeXFBMemory(u8* dst, u32 stride, u32 bytes_per_row, u32 num_blocks_y);
// Precomputing the coefficients for the previous, current, and next lines for the copy filter.
CopyFilterCoefficientArray
GetRAMCopyFilterCoefficients(const CopyFilterCoefficients::Values& coefficients);
CopyFilterCoefficientArray
GetVRAMCopyFilterCoefficients(const CopyFilterCoefficients::Values& coefficients);
TexAddrCache textures_by_address;
TexHashCache textures_by_hash;
TexPool texture_pool;

243
Source/Core/VideoCommon/TextureConversionShader.cpp
View File

@ -57,19 +57,44 @@ u16 GetEncodedSampleCount(EFBCopyFormat format)
}
}
// block dimensions : widthStride, heightStride
// texture dims : width, height, x offset, y offset
static void WriteSwizzler(char*& p, EFBCopyFormat format, APIType ApiType)
static void WriteHeader(char*& p, APIType ApiType)
{
if (ApiType == APIType::OpenGL)
{
// left, top, of source rectangle within source texture
// width of the destination rectangle, scale_factor (1 or 2)
if (ApiType == APIType::Vulkan)
WRITE(p,
"layout(std140, push_constant) uniform PCBlock { int4 position; float y_scale; } PC;\n");
else
{
WRITE(p, "uniform int4 position;\n");
WRITE(p, "uniform float y_scale;\n");
WRITE(p, "uniform float gamma_rcp;\n");
WRITE(p, "uniform float2 clamp_tb;\n");
WRITE(p, "uniform int3 filter_coefficients;\n");
WRITE(p, "#define samp0 samp9\n");
WRITE(p, "SAMPLER_BINDING(9) uniform sampler2DArray samp0;\n");
WRITE(p, "FRAGMENT_OUTPUT_LOCATION(0) out vec4 ocol0;\n");
}
else if (ApiType == APIType::Vulkan)
{
WRITE(p, "UBO_BINDING(std140, 1) uniform PSBlock {\n");
WRITE(p, " int4 position;\n");
WRITE(p, " float y_scale;\n");
WRITE(p, " float gamma_rcp;\n");
WRITE(p, " float2 clamp_tb;\n");
WRITE(p, " int3 filter_coefficients;\n");
WRITE(p, "};\n");
WRITE(p, "SAMPLER_BINDING(0) uniform sampler2DArray samp0;\n");
WRITE(p, "FRAGMENT_OUTPUT_LOCATION(0) out vec4 ocol0;\n");
}
else // D3D
{
WRITE(p, "cbuffer PSBlock : register(b0) {\n");
WRITE(p, " int4 position;\n");
WRITE(p, " float y_scale;\n");
WRITE(p, " float gamma_rcp;\n");
WRITE(p, " float2 clamp_tb;\n");
WRITE(p, " int3 filter_coefficients;\n");
WRITE(p, "};\n");
WRITE(p, "sampler samp0 : register(s0);\n");
WRITE(p, "Texture2DArray Tex0 : register(t0);\n");
}
// D3D does not have roundEven(), only round(), which is specified "to the nearest integer".
@ -96,39 +121,100 @@ static void WriteSwizzler(char*& p, EFBCopyFormat format, APIType ApiType)
WRITE(p, " val = int4(val.r >> 3, val.g >> 2, val.b >> 3, 1);\n");
WRITE(p, " return float4(val) / float4(31.0, 63.0, 31.0, 1.0);\n");
WRITE(p, "}\n");
}
int blkW = TexDecoder_GetEFBCopyBlockWidthInTexels(format);
int blkH = TexDecoder_GetEFBCopyBlockHeightInTexels(format);
int samples = GetEncodedSampleCount(format);
if (ApiType == APIType::OpenGL)
static void WriteSampleFunction(char*& p, const EFBCopyParams& params, APIType ApiType)
{
WRITE(p, "#define samp0 samp9\n");
WRITE(p, "SAMPLER_BINDING(9) uniform sampler2DArray samp0;\n");
auto WriteSampleOp = [&](int yoffset) {
if (!params.depth)
{
switch (params.efb_format)
{
case PEControl::RGB8_Z24:
WRITE(p, "RGBA8ToRGB8(");
break;
case PEControl::RGBA6_Z24:
WRITE(p, "RGBA8ToRGBA6(");
break;
case PEControl::RGB565_Z16:
WRITE(p, "RGBA8ToRGB565(");
break;
default:
WRITE(p, "(");
break;
}
}
else
{
// Handle D3D depth inversion.
if (ApiType == APIType::D3D || ApiType == APIType::Vulkan)
WRITE(p, "1.0 - (");
else
WRITE(p, "(");
}
WRITE(p, "FRAGMENT_OUTPUT_LOCATION(0) out vec4 ocol0;\n");
if (ApiType == APIType::OpenGL || ApiType == APIType::Vulkan)
WRITE(p, "texture(samp0, float3(");
else
WRITE(p, "Tex0.Sample(samp0, float3(");
WRITE(p, "uv.x + xoffset * pixel_size.x, ");
// Reverse the direction for OpenGL, since positive numbers are distance from the bottom row.
if (yoffset != 0)
{
if (ApiType == APIType::OpenGL)
WRITE(p, "clamp(uv.y - float(%d) * pixel_size.y, clamp_tb.x, clamp_tb.y)", yoffset);
else
WRITE(p, "clamp(uv.y + float(%d) * pixel_size.y, clamp_tb.x, clamp_tb.y)", yoffset);
}
else
{
WRITE(p, "uv.y");
}
WRITE(p, ", 0.0)))");
};
// The copy filter applies to both color and depth copies. This has been verified on hardware.
// The filter is only applied to the RGB channels, the alpha channel is left intact.
WRITE(p, "float4 SampleEFB(float2 uv, float2 pixel_size, int xoffset)\n");
WRITE(p, "{\n");
WRITE(p, " float4 prev_row = ");
WriteSampleOp(-1);
WRITE(p, ";\n");
WRITE(p, " float4 current_row = ");
WriteSampleOp(0);
WRITE(p, ";\n");
WRITE(p, " float4 next_row = ");
WriteSampleOp(1);
WRITE(p, ";\n");
WRITE(p,
" float3 col = float3(clamp((int3(prev_row.rgb * 255.0) * filter_coefficients[0] +\n"
" int3(current_row.rgb * 255.0) * filter_coefficients[1] +\n"
" int3(next_row.rgb * 255.0) * filter_coefficients[2]) >> 6,\n"
" int3(0, 0, 0), int3(255, 255, 255))) / 255.0;\n");
WRITE(p, " return float4(col, current_row.a);\n");
WRITE(p, "}\n");
}
// block dimensions : widthStride, heightStride
// texture dims : width, height, x offset, y offset
static void WriteSwizzler(char*& p, const EFBCopyParams& params, EFBCopyFormat format,
APIType ApiType)
{
WriteHeader(p, ApiType);
WriteSampleFunction(p, params, ApiType);
if (ApiType == APIType::OpenGL || ApiType == APIType::Vulkan)
{
WRITE(p, "void main()\n");
WRITE(p, "{\n"
" int2 sampleUv;\n"
" int2 uv1 = int2(gl_FragCoord.xy);\n");
}
else if (ApiType == APIType::Vulkan)
{
WRITE(p, "SAMPLER_BINDING(0) uniform sampler2DArray samp0;\n");
WRITE(p, "FRAGMENT_OUTPUT_LOCATION(0) out vec4 ocol0;\n");
WRITE(p, "void main()\n");
WRITE(p, "{\n"
" int2 sampleUv;\n"
" int2 uv1 = int2(gl_FragCoord.xy);\n"
" int4 position = PC.position;\n"
" float y_scale = PC.y_scale;\n");
}
else // D3D
{
WRITE(p, "sampler samp0 : register(s0);\n");
WRITE(p, "Texture2DArray Tex0 : register(t0);\n");
WRITE(p, "void main(\n");
WRITE(p, " out float4 ocol0 : SV_Target, in float4 rawpos : SV_Position)\n");
WRITE(p, "{\n"
@ -136,6 +222,10 @@ static void WriteSwizzler(char*& p, EFBCopyFormat format, APIType ApiType)
" int2 uv1 = int2(rawpos.xy);\n");
}
int blkW = TexDecoder_GetEFBCopyBlockWidthInTexels(format);
int blkH = TexDecoder_GetEFBCopyBlockHeightInTexels(format);
int samples = GetEncodedSampleCount(format);
WRITE(p, " int x_block_position = (uv1.x >> %d) << %d;\n", IntLog2(blkH * blkW / samples),
IntLog2(blkW));
WRITE(p, " int y_block_position = uv1.y << %d;\n", IntLog2(blkH));
@ -167,51 +257,13 @@ static void WriteSwizzler(char*& p, EFBCopyFormat format, APIType ApiType)
WRITE(p, " uv0.y = 1.0-uv0.y;\n");
}
WRITE(p, " float sample_offset = float(position.w) / float(%d);\n", EFB_WIDTH);
WRITE(p, " float2 pixel_size = position.ww / float2(%d, %d);\n", EFB_WIDTH, EFB_HEIGHT);
}
static void WriteSampleColor(char*& p, const char* colorComp, const char* dest, int xoffset,
APIType ApiType, const EFBCopyParams& params)
{
WRITE(p, " %s = ", dest);
if (!params.depth)
{
switch (params.efb_format)
{
case PEControl::RGB8_Z24:
WRITE(p, "RGBA8ToRGB8(");
break;
case PEControl::RGBA6_Z24:
WRITE(p, "RGBA8ToRGBA6(");
break;
case PEControl::RGB565_Z16:
WRITE(p, "RGBA8ToRGB565(");
break;
default:
WRITE(p, "(");
break;
}
}
else
{
// Handle D3D depth inversion.
if (ApiType == APIType::D3D || ApiType == APIType::Vulkan)
WRITE(p, "1.0 - (");
else
WRITE(p, "(");
}
if (ApiType == APIType::OpenGL || ApiType == APIType::Vulkan)
{
WRITE(p, "texture(samp0, float3(uv0 + float2(%d, 0) * sample_offset, 0.0))).%s;\n", xoffset,
colorComp);
}
else
{
WRITE(p, "Tex0.Sample(samp0, float3(uv0 + float2(%d, 0) * sample_offset, 0.0))).%s;\n", xoffset,
colorComp);
}
WRITE(p, " %s = SampleEFB(uv0, pixel_size, %d).%s;\n", dest, xoffset, colorComp);
}
static void WriteColorToIntensity(char*& p, const char* src, const char* dest)
@ -239,7 +291,7 @@ static void WriteEncoderEnd(char*& p)
static void WriteI8Encoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::R8, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::R8, ApiType);
WRITE(p, " float3 texSample;\n");
WriteSampleColor(p, "rgb", "texSample", 0, ApiType, params);
@ -261,7 +313,7 @@ static void WriteI8Encoder(char*& p, APIType ApiType, const EFBCopyParams& param
static void WriteI4Encoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::R4, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::R4, ApiType);
WRITE(p, " float3 texSample;\n");
WRITE(p, " float4 color0;\n");
WRITE(p, " float4 color1;\n");
@ -302,7 +354,7 @@ static void WriteI4Encoder(char*& p, APIType ApiType, const EFBCopyParams& param
static void WriteIA8Encoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::RA8, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::RA8, ApiType);
WRITE(p, " float4 texSample;\n");
WriteSampleColor(p, "rgba", "texSample", 0, ApiType, params);
@ -320,7 +372,7 @@ static void WriteIA8Encoder(char*& p, APIType ApiType, const EFBCopyParams& para
static void WriteIA4Encoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::RA4, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::RA4, ApiType);
WRITE(p, " float4 texSample;\n");
WRITE(p, " float4 color0;\n");
WRITE(p, " float4 color1;\n");
@ -352,7 +404,7 @@ static void WriteIA4Encoder(char*& p, APIType ApiType, const EFBCopyParams& para
static void WriteRGB565Encoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::RGB565, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::RGB565, ApiType);
WRITE(p, " float3 texSample0;\n");
WRITE(p, " float3 texSample1;\n");
@ -377,7 +429,7 @@ static void WriteRGB565Encoder(char*& p, APIType ApiType, const EFBCopyParams& p
static void WriteRGB5A3Encoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::RGB5A3, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::RGB5A3, ApiType);
WRITE(p, " float4 texSample;\n");
WRITE(p, " float color0;\n");
@ -441,7 +493,7 @@ static void WriteRGB5A3Encoder(char*& p, APIType ApiType, const EFBCopyParams& p
static void WriteRGBA8Encoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::RGBA8, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::RGBA8, ApiType);
WRITE(p, " float4 texSample;\n");
WRITE(p, " float4 color0;\n");
@ -466,7 +518,7 @@ static void WriteRGBA8Encoder(char*& p, APIType ApiType, const EFBCopyParams& pa
static void WriteC4Encoder(char*& p, const char* comp, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::R4, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::R4, ApiType);
WRITE(p, " float4 color0;\n");
WRITE(p, " float4 color1;\n");
@ -488,7 +540,7 @@ static void WriteC4Encoder(char*& p, const char* comp, APIType ApiType, const EF
static void WriteC8Encoder(char*& p, const char* comp, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::R8, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::R8, ApiType);
WriteSampleColor(p, comp, "ocol0.b", 0, ApiType, params);
WriteSampleColor(p, comp, "ocol0.g", 1, ApiType, params);
@ -501,7 +553,7 @@ static void WriteC8Encoder(char*& p, const char* comp, APIType ApiType, const EF
static void WriteCC4Encoder(char*& p, const char* comp, APIType ApiType,
const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::RA4, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::RA4, ApiType);
WRITE(p, " float2 texSample;\n");
WRITE(p, " float4 color0;\n");
WRITE(p, " float4 color1;\n");
@ -532,7 +584,7 @@ static void WriteCC4Encoder(char*& p, const char* comp, APIType ApiType,
static void WriteCC8Encoder(char*& p, const char* comp, APIType ApiType,
const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::RA8, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::RA8, ApiType);
WriteSampleColor(p, comp, "ocol0.bg", 0, ApiType, params);
WriteSampleColor(p, comp, "ocol0.ra", 1, ApiType, params);
@ -543,7 +595,7 @@ static void WriteCC8Encoder(char*& p, const char* comp, APIType ApiType,
static void WriteZ8Encoder(char*& p, const char* multiplier, APIType ApiType,
const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::G8, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::G8, ApiType);
WRITE(p, " float depth;\n");
@ -564,7 +616,7 @@ static void WriteZ8Encoder(char*& p, const char* multiplier, APIType ApiType,
static void WriteZ16Encoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::RA8, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::RA8, ApiType);
WRITE(p, " float depth;\n");
WRITE(p, " float3 expanded;\n");
@ -596,7 +648,7 @@ static void WriteZ16Encoder(char*& p, APIType ApiType, const EFBCopyParams& para
static void WriteZ16LEncoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::GB8, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::GB8, ApiType);
WRITE(p, " float depth;\n");
WRITE(p, " float3 expanded;\n");
@ -632,7 +684,7 @@ static void WriteZ16LEncoder(char*& p, APIType ApiType, const EFBCopyParams& par
static void WriteZ24Encoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::RGBA8, ApiType);
WriteSwizzler(p, params, EFBCopyFormat::RGBA8, ApiType);
WRITE(p, " float depth0;\n");
WRITE(p, " float depth1;\n");
@ -672,18 +724,21 @@ static void WriteZ24Encoder(char*& p, APIType ApiType, const EFBCopyParams& para
static void WriteXFBEncoder(char*& p, APIType ApiType, const EFBCopyParams& params)
{
WriteSwizzler(p, EFBCopyFormat::XFB, ApiType);
WRITE(p, " float3 y_const = float3(0.257, 0.504, 0.098);\n");
WRITE(p, " float3 u_const = float3(-0.148, -0.291, 0.439);\n");
WRITE(p, " float3 v_const = float3(0.439, -0.368, -0.071);\n");
WRITE(p, " float3 color0;\n");
WRITE(p, " float3 color1;\n");
WriteSwizzler(p, params, EFBCopyFormat::XFB, ApiType);
WRITE(p, "float3 color0, color1;\n");
WriteSampleColor(p, "rgb", "color0", 0, ApiType, params);
WriteSampleColor(p, "rgb", "color1", 1, ApiType, params);
WRITE(p, " float3 average = (color0 + color1) * 0.5;\n");
// Gamma is only applied to XFB copies.
WRITE(p, " color0 = pow(color0, gamma_rcp.xxx);\n");
WRITE(p, " color1 = pow(color1, gamma_rcp.xxx);\n");
// Convert to YUV.
WRITE(p, " const float3 y_const = float3(0.257, 0.504, 0.098);\n");
WRITE(p, " const float3 u_const = float3(-0.148, -0.291, 0.439);\n");
WRITE(p, " const float3 v_const = float3(0.439, -0.368, -0.071);\n");
WRITE(p, " float3 average = (color0 + color1) * 0.5;\n");
WRITE(p, " ocol0.b = dot(color0, y_const) + 0.0625;\n");
WRITE(p, " ocol0.g = dot(average, u_const) + 0.5;\n");
WRITE(p, " ocol0.r = dot(color1, y_const) + 0.0625;\n");

62
Source/Core/VideoCommon/TextureConverterShaderGen.cpp
View File

@ -38,34 +38,66 @@ ShaderCode GenerateShader(APIType api_type, const UidData* uid_data)
if (api_type == APIType::OpenGL)
{
out.Write("SAMPLER_BINDING(9) uniform sampler2DArray samp9;\n"
"#define samp0 samp9\n"
"#define uv0 f_uv0\n"
"uniform float3 filter_coefficients;\n"
"uniform float gamma_rcp;\n"
"uniform float2 clamp_tb;\n"
"uniform float pixel_height;\n");
out.Write("float4 SampleEFB(float3 uv, float y_offset) {\n"
" return texture(samp9, float3(uv.x, clamp(uv.y - (y_offset * pixel_height), "
"clamp_tb.x, clamp_tb.y), %s));\n"
"}\n",
mono_depth ? "0.0" : "uv.z");
out.Write("#define uv0 f_uv0\n"
"in vec3 uv0;\n"
"out vec4 ocol0;\n"
"void main(){\n"
" vec4 texcol = texture(samp0, %s);\n",
mono_depth ? "vec3(uv0.xy, 0.0)" : "uv0");
"void main(){\n");
}
else if (api_type == APIType::Vulkan)
{
out.Write("SAMPLER_BINDING(0) uniform sampler2DArray samp0;\n"
"layout(location = 0) in vec3 uv0;\n"
out.Write("UBO_BINDING(std140, 1) uniform PSBlock {\n"
" float3 filter_coefficients;\n"
" float gamma_rcp;\n"
" float2 clamp_tb;\n"
" float pixel_height;\n"
"};\n");
out.Write("SAMPLER_BINDING(0) uniform sampler2DArray samp0;\n");
out.Write("float4 SampleEFB(float3 uv, float y_offset) {\n"
" return texture(samp0, float3(uv.x, clamp(uv.y + (y_offset * pixel_height), "
"clamp_tb.x, clamp_tb.y), %s));\n"
"}\n",
mono_depth ? "0.0" : "uv.z");
out.Write("layout(location = 0) in vec3 uv0;\n"
"layout(location = 1) in vec4 col0;\n"
"layout(location = 0) out vec4 ocol0;"
"void main(){\n"
" vec4 texcol = texture(samp0, %s);\n",
mono_depth ? "vec3(uv0.xy, 0.0)" : "uv0");
"void main(){\n");
}
else if (api_type == APIType::D3D)
{
out.Write("Texture2DArray tex0 : register(t0);\n"
"SamplerState samp0 : register(s0);\n"
"void main(out float4 ocol0 : SV_Target,\n"
"uniform float3 filter_coefficients;\n"
"uniform float gamma_rcp;\n"
"uniform float2 clamp_tb;\n"
"uniform float pixel_height;\n\n");
out.Write("float4 SampleEFB(float3 uv, float y_offset) {\n"
" return tex0.Sample(samp0, float3(uv.x, clamp(uv.y + (y_offset * pixel_height), "
"clamp_tb.x, clamp_tb.y), %s));\n"
"}\n",
mono_depth ? "0.0" : "uv.z");
out.Write("void main(out float4 ocol0 : SV_Target,\n"
" in float4 pos : SV_Position,\n"
" in float3 uv0 : TEXCOORD0) {\n"
" float4 texcol = tex0.Sample(samp0, uv0);\n");
" in float3 uv0 : TEXCOORD0) {\n");
}
// The copy filter applies to both color and depth copies. This has been verified on hardware.
// The filter is only applied to the RGB channels, the alpha channel is left intact.
out.Write(" float4 prev_row = SampleEFB(uv0, -1.0f);\n"
" float4 current_row = SampleEFB(uv0, 0.0f);\n"
" float4 next_row = SampleEFB(uv0, 1.0f);\n"
" float4 texcol = float4(prev_row.rgb * filter_coefficients[0] +\n"
" current_row.rgb * filter_coefficients[1] +\n"
" next_row.rgb * filter_coefficients[2], current_row.a);\n");
if (uid_data->is_depth_copy)
{
if (api_type == APIType::D3D || api_type == APIType::Vulkan)
@ -223,8 +255,8 @@ ShaderCode GenerateShader(APIType api_type, const UidData* uid_data)
out.Write(" ocol0 = texcol;\n");
break;
case EFBCopyFormat::XFB: // XFB copy, we just pretend it's an RGBX copy
out.Write(" ocol0 = float4(texcol.rgb, 1.0);\n");
case EFBCopyFormat::XFB:
out.Write(" ocol0 = float4(pow(texcol.rgb, gamma_rcp.xxx), texcol.a);\n");
break;
default:

1
Source/Core/VideoCommon/VideoConfig.cpp
View File

@ -120,6 +120,7 @@ void VideoConfig::Refresh()
iMaxAnisotropy = Config::Get(Config::GFX_ENHANCE_MAX_ANISOTROPY);
sPostProcessingShader = Config::Get(Config::GFX_ENHANCE_POST_SHADER);
bForceTrueColor = Config::Get(Config::GFX_ENHANCE_FORCE_TRUE_COLOR);
bDisableCopyFilter = Config::Get(Config::GFX_ENHANCE_DISABLE_COPY_FILTER);
stereo_mode = static_cast<StereoMode>(Config::Get(Config::GFX_STEREO_MODE));
iStereoDepth = Config::Get(Config::GFX_STEREO_DEPTH);

1
Source/Core/VideoCommon/VideoConfig.h
View File

@ -73,6 +73,7 @@ struct VideoConfig final
int iMaxAnisotropy;
std::string sPostProcessingShader;
bool bForceTrueColor;
bool bDisableCopyFilter;
// Information
bool bShowFPS;