metaforce/Runtime/Graphics/Shaders/CTexturedQuadFilterGLSL.cpp

303 lines
12 KiB
C++

#include "CTexturedQuadFilter.hpp"
#include "TMultiBlendShader.hpp"
#include "Graphics/CTexture.hpp"
namespace urde
{
static const char* VSFlip =
"#version 330\n"
BOO_GLSL_BINDING_HEAD
"layout(location=0) in vec4 posIn;\n"
"layout(location=1) in vec4 uvIn;\n"
"\n"
"UBINDING0 uniform TexuredQuadUniform\n"
"{\n"
" mat4 mtx;\n"
" vec4 color;\n"
" float uvScale;\n"
"};\n"
"\n"
"struct VertToFrag\n"
"{\n"
" vec4 color;\n"
" vec2 uv;\n"
"};\n"
"\n"
"SBINDING(0) out VertToFrag vtf;\n"
"void main()\n"
"{\n"
" vtf.color = color;\n"
" vtf.uv = uvIn.xy * uvScale;\n"
" gl_Position = mtx * vec4(posIn.xyz, 1.0);\n"
" gl_Position = FLIPFROMGL(gl_Position);\n"
"}\n";
static const char* VSNoFlip =
"#version 330\n"
BOO_GLSL_BINDING_HEAD
"layout(location=0) in vec4 posIn;\n"
"layout(location=1) in vec4 uvIn;\n"
"\n"
"UBINDING0 uniform TexuredQuadUniform\n"
"{\n"
" mat4 mtx;\n"
" vec4 color;\n"
" float uvScale;\n"
"};\n"
"\n"
"struct VertToFrag\n"
"{\n"
" vec4 color;\n"
" vec2 uv;\n"
"};\n"
"\n"
"SBINDING(0) out VertToFrag vtf;\n"
"void main()\n"
"{\n"
" vtf.color = color;\n"
" vtf.uv = -uvIn.xy * uvScale;\n"
" gl_Position = mtx * vec4(posIn.xyz, 1.0);\n"
" gl_Position = FLIPFROMGL(gl_Position);\n"
"}\n";
static const char* FS =
"#version 330\n"
BOO_GLSL_BINDING_HEAD
"struct VertToFrag\n"
"{\n"
" vec4 color;\n"
" vec2 uv;\n"
"};\n"
"\n"
"SBINDING(0) in VertToFrag vtf;\n"
"layout(location=0) out vec4 colorOut;\n"
"TBINDING0 uniform sampler2D tex;\n"
"void main()\n"
"{\n"
" colorOut = vtf.color * vec4(texture(tex, vtf.uv).rgb, 1.0);\n"
"}\n";
static const char* FSAlpha =
"#version 330\n"
BOO_GLSL_BINDING_HEAD
"struct VertToFrag\n"
"{\n"
" vec4 color;\n"
" vec2 uv;\n"
"};\n"
"\n"
"SBINDING(0) in VertToFrag vtf;\n"
"layout(location=0) out vec4 colorOut;\n"
"TBINDING0 uniform sampler2D tex;\n"
"void main()\n"
"{\n"
" colorOut = vtf.color * texture(tex, vtf.uv);\n"
"}\n";
URDE_DECL_SPECIALIZE_MULTI_BLEND_SHADER(CTexturedQuadFilter)
static boo::IVertexFormat* s_VtxFmt = nullptr;
static boo::IShaderPipeline* s_AlphaPipeline = nullptr;
static boo::IShaderPipeline* s_AddPipeline = nullptr;
static boo::IShaderPipeline* s_MultPipeline = nullptr;
static boo::IShaderPipeline* SelectPipeline(CCameraFilterPass::EFilterType type)
{
switch (type)
{
case CCameraFilterPass::EFilterType::Blend:
return s_AlphaPipeline;
case CCameraFilterPass::EFilterType::Add:
return s_AddPipeline;
case CCameraFilterPass::EFilterType::Multiply:
return s_MultPipeline;
default:
return nullptr;
}
}
static boo::IVertexFormat* s_AVtxFmt = nullptr;
static boo::IShaderPipeline* s_AAlphaPipeline = nullptr;
static boo::IShaderPipeline* s_AAddPipeline = nullptr;
static boo::IShaderPipeline* s_AMultPipeline = nullptr;
static boo::IShaderPipeline* SelectAlphaPipeline(CCameraFilterPass::EFilterType type)
{
switch (type)
{
case CCameraFilterPass::EFilterType::Blend:
return s_AAlphaPipeline;
case CCameraFilterPass::EFilterType::Add:
return s_AAddPipeline;
case CCameraFilterPass::EFilterType::Multiply:
return s_AMultPipeline;
default:
return nullptr;
}
}
struct CTexturedQuadFilterGLDataBindingFactory : TMultiBlendShader<CTexturedQuadFilter>::IDataBindingFactory
{
boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
CCameraFilterPass::EFilterType type,
CTexturedQuadFilter& filter)
{
boo::GLDataFactory::Context& cctx = static_cast<boo::GLDataFactory::Context&>(ctx);
const boo::VertexElementDescriptor VtxVmt[] =
{
{filter.m_vbo, nullptr, boo::VertexSemantic::Position4},
{filter.m_vbo, nullptr, boo::VertexSemantic::UV4}
};
boo::IGraphicsBuffer* bufs[] = {filter.m_uniBuf};
boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
boo::ITexture* texs[] = {filter.m_booTex};
return cctx.newShaderDataBinding(SelectPipeline(type),
ctx.newVertexFormat(2, VtxVmt), filter.m_vbo, nullptr, nullptr,
1, bufs, stages, nullptr, nullptr, 1, texs);
}
};
#if BOO_HAS_VULKAN
struct CTexturedQuadFilterVulkanDataBindingFactory : TMultiBlendShader<CTexturedQuadFilter>::IDataBindingFactory
{
boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
CCameraFilterPass::EFilterType type,
CTexturedQuadFilter& filter)
{
boo::VulkanDataFactory::Context& cctx = static_cast<boo::VulkanDataFactory::Context&>(ctx);
boo::IGraphicsBuffer* bufs[] = {filter.m_uniBuf};
boo::ITexture* texs[] = {filter.m_booTex};
return cctx.newShaderDataBinding(SelectPipeline(type), s_VtxFmt,
filter.m_vbo, nullptr, nullptr, 1, bufs,
nullptr, nullptr, nullptr, 1, texs);
}
};
#endif
TMultiBlendShader<CTexturedQuadFilter>::IDataBindingFactory*
CTexturedQuadFilter::Initialize(boo::GLDataFactory::Context& ctx)
{
const char* texNames[] = {"tex"};
const char* uniNames[] = {"TexuredQuadUniform"};
s_AlphaPipeline = ctx.newShaderPipeline(VSNoFlip, FS, 1, texNames, 1, uniNames, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::InvSrcAlpha, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
s_AddPipeline = ctx.newShaderPipeline(VSNoFlip, FS, 1, texNames, 1, uniNames, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::One, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
s_MultPipeline = ctx.newShaderPipeline(VSNoFlip, FS, 1, texNames, 1, uniNames, boo::BlendFactor::SrcColor,
boo::BlendFactor::DstColor, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
return new CTexturedQuadFilterGLDataBindingFactory;
}
#if BOO_HAS_VULKAN
TMultiBlendShader<CTexturedQuadFilter>::IDataBindingFactory*
CTexturedQuadFilter::Initialize(boo::VulkanDataFactory::Context& ctx)
{
const boo::VertexElementDescriptor VtxVmt[] =
{
{nullptr, nullptr, boo::VertexSemantic::Position4},
{nullptr, nullptr, boo::VertexSemantic::UV4}
};
s_VtxFmt = ctx.newVertexFormat(2, VtxVmt);
s_AlphaPipeline = ctx.newShaderPipeline(VSNoFlip, FS, s_VtxFmt, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::InvSrcAlpha, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
s_AddPipeline = ctx.newShaderPipeline(VSNoFlip, FS, s_VtxFmt, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::One, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
s_MultPipeline = ctx.newShaderPipeline(VSNoFlip, FS, s_VtxFmt, boo::BlendFactor::SrcColor,
boo::BlendFactor::DstColor, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
return new CTexturedQuadFilterVulkanDataBindingFactory;
}
#endif
URDE_DECL_SPECIALIZE_MULTI_BLEND_SHADER(CTexturedQuadFilterAlpha)
struct CTexturedQuadFilterAlphaGLDataBindingFactory : TMultiBlendShader<CTexturedQuadFilterAlpha>::IDataBindingFactory
{
boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
CCameraFilterPass::EFilterType type,
CTexturedQuadFilterAlpha& filter)
{
boo::GLDataFactory::Context& cctx = static_cast<boo::GLDataFactory::Context&>(ctx);
const boo::VertexElementDescriptor VtxVmt[] =
{
{filter.m_vbo, nullptr, boo::VertexSemantic::Position4},
{filter.m_vbo, nullptr, boo::VertexSemantic::UV4}
};
boo::IGraphicsBuffer* bufs[] = {filter.m_uniBuf};
boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
boo::ITexture* texs[] = {filter.m_booTex};
return cctx.newShaderDataBinding(SelectAlphaPipeline(type),
ctx.newVertexFormat(2, VtxVmt), filter.m_vbo, nullptr, nullptr,
1, bufs, stages, nullptr, nullptr, 1, texs);
}
};
#if BOO_HAS_VULKAN
struct CTexturedQuadFilterAlphaVulkanDataBindingFactory : TMultiBlendShader<CTexturedQuadFilterAlpha>::IDataBindingFactory
{
boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
CCameraFilterPass::EFilterType type,
CTexturedQuadFilterAlpha& filter)
{
boo::VulkanDataFactory::Context& cctx = static_cast<boo::VulkanDataFactory::Context&>(ctx);
boo::IGraphicsBuffer* bufs[] = {filter.m_uniBuf};
boo::ITexture* texs[] = {filter.m_booTex};
return cctx.newShaderDataBinding(SelectAlphaPipeline(type), s_AVtxFmt,
filter.m_vbo, nullptr, nullptr, 1, bufs,
nullptr, nullptr, nullptr, 1, texs);
}
};
#endif
TMultiBlendShader<CTexturedQuadFilterAlpha>::IDataBindingFactory*
CTexturedQuadFilterAlpha::Initialize(boo::GLDataFactory::Context& ctx)
{
const char* texNames[] = {"tex"};
const char* uniNames[] = {"TexuredQuadUniform"};
s_AAlphaPipeline = ctx.newShaderPipeline(VSFlip, FSAlpha, 1, texNames, 1, uniNames, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::InvSrcAlpha, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
s_AAddPipeline = ctx.newShaderPipeline(VSFlip, FSAlpha, 1, texNames, 1, uniNames, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::One, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
s_AMultPipeline = ctx.newShaderPipeline(VSFlip, FSAlpha, 1, texNames, 1, uniNames, boo::BlendFactor::SrcColor,
boo::BlendFactor::DstColor, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
return new CTexturedQuadFilterAlphaGLDataBindingFactory;
}
#if BOO_HAS_VULKAN
TMultiBlendShader<CTexturedQuadFilterAlpha>::IDataBindingFactory*
CTexturedQuadFilterAlpha::Initialize(boo::VulkanDataFactory::Context& ctx)
{
const boo::VertexElementDescriptor VtxVmt[] =
{
{nullptr, nullptr, boo::VertexSemantic::Position4},
{nullptr, nullptr, boo::VertexSemantic::UV4}
};
s_AVtxFmt = ctx.newVertexFormat(2, VtxVmt);
s_AAlphaPipeline = ctx.newShaderPipeline(VSFlip, FSAlpha, s_AVtxFmt, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::InvSrcAlpha, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
s_AAddPipeline = ctx.newShaderPipeline(VSFlip, FSAlpha, s_AVtxFmt, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::One, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
s_AMultPipeline = ctx.newShaderPipeline(VSFlip, FSAlpha, s_AVtxFmt, boo::BlendFactor::SrcColor,
boo::BlendFactor::DstColor, boo::Primitive::TriStrips, false, false,
boo::CullMode::None);
return new CTexturedQuadFilterAlphaVulkanDataBindingFactory;
}
#endif
}