metaforce/Runtime/Graphics/Shaders/CEnergyBarShaderGLSL.cpp

134 lines
4.2 KiB
C++

#include "CEnergyBarShader.hpp"
#include "TShader.hpp"
#include "Graphics/CTexture.hpp"
namespace urde
{
static const char* VS =
"#version 330\n"
BOO_GLSL_BINDING_HEAD
"layout(location=0) in vec4 posIn;\n"
"layout(location=0) in vec4 uvIn;\n"
"\n"
"UBINDING0 uniform EnergyBarUniform\n"
"{\n"
" mat4 xf;\n"
" vec4 color;\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;\n"
" gl_Position = xf * vec4(posIn.xyz, 1.0);\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 * texture(tex, vtf.uv);\n"
"}\n";
URDE_DECL_SPECIALIZE_SHADER(CEnergyBarShader)
static boo::IVertexFormat* s_VtxFmt = nullptr;
static boo::IShaderPipeline* s_Pipeline = nullptr;
struct CEnergyBarShaderGLDataBindingFactory : TShader<CEnergyBarShader>::IDataBindingFactory
{
boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
CEnergyBarShader& 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::IVertexFormat* vtxFmt = ctx.newVertexFormat(2, VtxVmt);
boo::IGraphicsBuffer* bufs[1];
boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
boo::ITexture* texs[] = {filter.m_tex->GetBooTexture()};
for (int i=0 ; i<3 ; ++i)
{
bufs[0] = filter.m_uniBuf[i];
filter.m_dataBind[i] = cctx.newShaderDataBinding(s_Pipeline,
vtxFmt, filter.m_vbo, nullptr, nullptr,
1, bufs, stages, nullptr, nullptr, 1, texs, nullptr, nullptr);
}
return filter.m_dataBind[0];
}
};
#if BOO_HAS_VULKAN
struct CEnergyBarShaderVulkanDataBindingFactory : TShader<CEnergyBarShader>::IDataBindingFactory
{
boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
CEnergyBarShader& filter)
{
boo::VulkanDataFactory::Context& cctx = static_cast<boo::VulkanDataFactory::Context&>(ctx);
boo::IGraphicsBuffer* bufs[1];
boo::ITexture* texs[] = {filter.m_tex->GetBooTexture()};
for (int i=0 ; i<3 ; ++i)
{
bufs[0] = filter.m_uniBuf[i];
filter.m_dataBind[i] = cctx.newShaderDataBinding(s_Pipeline, s_VtxFmt,
filter.m_vbo, nullptr, nullptr, 1, bufs,
nullptr, nullptr, nullptr, 1, texs, nullptr, nullptr);
}
return filter.m_dataBind[0];
}
};
#endif
TShader<CEnergyBarShader>::IDataBindingFactory*
CEnergyBarShader::Initialize(boo::GLDataFactory::Context& ctx)
{
const char* uniNames[] = {"EnergyBarUniform"};
const char* texNames[] = {"tex"};
s_Pipeline = ctx.newShaderPipeline(VS, FS, 1, texNames, 1, uniNames, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::One, boo::Primitive::TriStrips,
boo::ZTest::LEqual, false, true, false, boo::CullMode::None);
return new CEnergyBarShaderGLDataBindingFactory;
}
#if BOO_HAS_VULKAN
TShader<CEnergyBarShader>::IDataBindingFactory*
CEnergyBarShader::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_Pipeline = ctx.newShaderPipeline(VS, FS, s_VtxFmt, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::One, boo::Primitive::TriStrips,
boo::ZTest::LEqual, false, true, false, boo::CullMode::None);
return new CEnergyBarShaderVulkanDataBindingFactory;
}
#endif
}