metaforce/Runtime/Graphics/Shaders/CParticleSwooshShadersGLSL.cpp

236 lines
11 KiB
C++

#include "CParticleSwooshShaders.hpp"
#include "Particle/CParticleSwoosh.hpp"
#include "Particle/CSwooshDescription.hpp"
namespace urde
{
static const char* VS =
"#version 330\n"
BOO_GLSL_BINDING_HEAD
"layout(location=0) in vec4 posIn;\n"
"layout(location=1) in vec4 uvIn;\n"
"layout(location=2) in vec4 colorIn;\n"
"\n"
"UBINDING0 uniform SwooshUniform\n"
"{\n"
" mat4 mvp;\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 = colorIn;\n"
" vtf.uv = uvIn.xy;\n"
" gl_Position = mvp * vec4(posIn.xyz, 1.0);\n"
"}\n";
static const char* FS_TEX =
"#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";
static const char* FS_NOTEX =
"#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"
"void main()\n"
"{\n"
" colorOut = vtf.color;\n"
"}\n";
struct OGLParticleSwooshDataBindingFactory : TShader<CParticleSwooshShaders>::IDataBindingFactory
{
boo::ObjToken<boo::IShaderDataBinding> BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
CParticleSwooshShaders& shaders)
{
CParticleSwoosh& gen = shaders.m_gen;
CSwooshDescription* desc = gen.GetDesc();
CUVElement* texr = desc->x3c_TEXR.get();
boo::ObjToken<boo::ITexture> textures[] = {texr ? texr->GetValueTexture(0).GetObj()->GetBooTexture() : nullptr};
const boo::VertexElementDescriptor VtxFmt[] =
{
{gen.m_vertBuf.get(), nullptr, boo::VertexSemantic::Position4},
{gen.m_vertBuf.get(), nullptr, boo::VertexSemantic::UV4},
{gen.m_vertBuf.get(), nullptr, boo::VertexSemantic::Color},
};
boo::ObjToken<boo::IVertexFormat> vtxFmt = ctx.newVertexFormat(3, VtxFmt);
boo::ObjToken<boo::IGraphicsBuffer> uniforms[] = {gen.m_uniformBuf.get()};
gen.m_dataBind = ctx.newShaderDataBinding(shaders.m_pipeline, vtxFmt, gen.m_vertBuf.get(),
nullptr, nullptr, 1, uniforms,
nullptr, texr ? 1 : 0, textures, nullptr, nullptr);
return nullptr;
}
};
static const char* UniNames[] = {"SwooshUniform"};
static const char* TexNames[] = {"tex"};
TShader<CParticleSwooshShaders>::IDataBindingFactory* CParticleSwooshShaders::Initialize(boo::GLDataFactory::Context& ctx)
{
m_texZWrite = ctx.newShaderPipeline(VS, FS_TEX, 1, TexNames, 1, UniNames,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
boo::Primitive::TriStrips, boo::ZTest::LEqual, true,
true, false, boo::CullMode::None);
m_texNoZWrite = ctx.newShaderPipeline(VS, FS_TEX, 1, TexNames, 1, UniNames,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
boo::Primitive::TriStrips, boo::ZTest::LEqual, false,
true, false, boo::CullMode::None);
m_texAdditiveZWrite = ctx.newShaderPipeline(VS, FS_TEX, 1, TexNames, 1, UniNames,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::One,
boo::Primitive::TriStrips, boo::ZTest::LEqual, true,
true, false, boo::CullMode::None);
m_texAdditiveNoZWrite = ctx.newShaderPipeline(VS, FS_TEX, 1, TexNames, 1, UniNames,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::One,
boo::Primitive::TriStrips, boo::ZTest::LEqual, false,
true, false, boo::CullMode::None);
m_noTexZWrite = ctx.newShaderPipeline(VS, FS_NOTEX, 0, nullptr, 1, UniNames,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
boo::Primitive::TriStrips, boo::ZTest::LEqual, true,
true, false, boo::CullMode::None);
m_noTexNoZWrite = ctx.newShaderPipeline(VS, FS_NOTEX, 0, nullptr, 1, UniNames,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
boo::Primitive::TriStrips, boo::ZTest::LEqual, false,
true, false, boo::CullMode::None);
m_noTexAdditiveZWrite = ctx.newShaderPipeline(VS, FS_NOTEX, 0, nullptr, 1, UniNames,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::One,
boo::Primitive::TriStrips, boo::ZTest::LEqual, true,
true, false, boo::CullMode::None);
m_noTexAdditiveNoZWrite = ctx.newShaderPipeline(VS, FS_NOTEX, 0, nullptr, 1, UniNames,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::One,
boo::Primitive::TriStrips, boo::ZTest::LEqual, false,
true, false, boo::CullMode::None);
return new struct OGLParticleSwooshDataBindingFactory;
}
template <>
void CParticleSwooshShaders::Shutdown<boo::GLDataFactory>()
{
m_texZWrite.reset();
m_texNoZWrite.reset();
m_texAdditiveZWrite.reset();
m_texAdditiveNoZWrite.reset();
m_noTexZWrite.reset();
m_noTexNoZWrite.reset();
m_noTexAdditiveZWrite.reset();
m_noTexAdditiveNoZWrite.reset();
}
#if BOO_HAS_VULKAN
struct VulkanParticleSwooshDataBindingFactory : TShader<CParticleSwooshShaders>::IDataBindingFactory
{
boo::ObjToken<boo::IShaderDataBinding>
BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
CParticleSwooshShaders& shaders)
{
CParticleSwoosh& gen = shaders.m_gen;
CSwooshDescription* desc = gen.GetDesc();
CUVElement* texr = desc->x3c_TEXR.get();
boo::ObjToken<boo::ITexture> textures[] = {texr ? texr->GetValueTexture(0).GetObj()->GetBooTexture() : nullptr};
boo::ObjToken<boo::IGraphicsBuffer> uniforms[] = {gen.m_uniformBuf.get()};
gen.m_dataBind = ctx.newShaderDataBinding(shaders.m_pipeline, CParticleSwooshShaders::m_vtxFormat,
gen.m_vertBuf.get(), nullptr, nullptr, 1, uniforms,
nullptr, texr ? 1 : 0, textures, nullptr, nullptr);
return nullptr;
}
};
TShader<CParticleSwooshShaders>::IDataBindingFactory* CParticleSwooshShaders::Initialize(boo::VulkanDataFactory::Context& ctx)
{
static const boo::VertexElementDescriptor VtxFmt[] =
{
{nullptr, nullptr, boo::VertexSemantic::Position4},
{nullptr, nullptr, boo::VertexSemantic::UV4},
{nullptr, nullptr, boo::VertexSemantic::Color},
};
m_vtxFormat = ctx.newVertexFormat(3, VtxFmt);
m_texZWrite = ctx.newShaderPipeline(VS, FS_TEX, m_vtxFormat,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
boo::Primitive::TriStrips, boo::ZTest::LEqual, true,
true, false, boo::CullMode::None);
m_texNoZWrite = ctx.newShaderPipeline(VS, FS_TEX, m_vtxFormat,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
boo::Primitive::TriStrips, boo::ZTest::LEqual, false,
true, false, boo::CullMode::None);
m_texAdditiveZWrite = ctx.newShaderPipeline(VS, FS_TEX, m_vtxFormat,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::One,
boo::Primitive::TriStrips, boo::ZTest::LEqual, true,
true, false, boo::CullMode::None);
m_texAdditiveNoZWrite = ctx.newShaderPipeline(VS, FS_TEX, m_vtxFormat,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::One,
boo::Primitive::TriStrips, boo::ZTest::LEqual, false,
true, false, boo::CullMode::None);
m_noTexZWrite = ctx.newShaderPipeline(VS, FS_NOTEX, m_vtxFormat,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
boo::Primitive::TriStrips, boo::ZTest::LEqual, true,
true, false, boo::CullMode::None);
m_noTexNoZWrite = ctx.newShaderPipeline(VS, FS_NOTEX, m_vtxFormat,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
boo::Primitive::TriStrips, boo::ZTest::LEqual, false,
true, false, boo::CullMode::None);
m_noTexAdditiveZWrite = ctx.newShaderPipeline(VS, FS_NOTEX, m_vtxFormat,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::One,
boo::Primitive::TriStrips, boo::ZTest::LEqual, true,
true, false, boo::CullMode::None);
m_noTexAdditiveNoZWrite = ctx.newShaderPipeline(VS, FS_NOTEX, m_vtxFormat,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::One,
boo::Primitive::TriStrips, boo::ZTest::LEqual, false,
true, false, boo::CullMode::None);
return new struct VulkanParticleSwooshDataBindingFactory;
}
template <>
void CParticleSwooshShaders::Shutdown<boo::VulkanDataFactory>()
{
m_vtxFormat.reset();
m_texZWrite.reset();
m_texNoZWrite.reset();
m_texAdditiveZWrite.reset();
m_texAdditiveNoZWrite.reset();
m_noTexZWrite.reset();
m_noTexNoZWrite.reset();
m_noTexAdditiveZWrite.reset();
m_noTexAdditiveNoZWrite.reset();
}
#endif
}