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metaforce/Runtime/Graphics/Shaders/CWorldShadowShader.cpp
Lioncash 902f4fb5c5 Graphics/Shaders: Use forward declarations where applicable
Now, with all of the headers normalized, we can safely convert some
headers into forward declarations without needing to worry about
potentially breaking code in other headers or source files.
2019-11-09 20:22:09 -05:00

81 lines
3.0 KiB
C++

#include "Runtime/Graphics/Shaders/CWorldShadowShader.hpp"
#include "Runtime/Camera/CCameraFilter.hpp"
#include "Runtime/Graphics/CGraphics.hpp"
#include <hecl/Pipeline.hpp>
#include <zeus/CVector3f.hpp>
namespace urde {
static boo::ObjToken<boo::IShaderPipeline> s_Pipeline;
static boo::ObjToken<boo::IShaderPipeline> s_ZPipeline;
void CWorldShadowShader::Initialize() {
s_Pipeline = hecl::conv->convert(Shader_CWorldShadowShader{});
s_ZPipeline = hecl::conv->convert(Shader_CWorldShadowShaderZ{});
}
void CWorldShadowShader::Shutdown() {
s_Pipeline.reset();
s_ZPipeline.reset();
}
CWorldShadowShader::CWorldShadowShader(u32 w, u32 h) : m_w(w), m_h(h) {
CGraphics::CommitResources([&](boo::IGraphicsDataFactory::Context& ctx) {
m_vbo = ctx.newDynamicBuffer(boo::BufferUse::Vertex, 16, 4);
m_uniBuf = ctx.newDynamicBuffer(boo::BufferUse::Uniform, sizeof(Uniform), 1);
boo::ObjToken<boo::IGraphicsBuffer> bufs[] = {m_uniBuf.get()};
boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
m_dataBind = ctx.newShaderDataBinding(s_Pipeline, m_vbo.get(), nullptr, nullptr, 1, bufs, stages, nullptr, nullptr,
0, nullptr, nullptr, nullptr);
m_zDataBind = ctx.newShaderDataBinding(s_ZPipeline, m_vbo.get(), nullptr, nullptr, 1, bufs, stages, nullptr,
nullptr, 0, nullptr, nullptr, nullptr);
m_tex = ctx.newRenderTexture(m_w, m_h, boo::TextureClampMode::ClampToWhite, 1, 0);
return true;
} BooTrace);
}
void CWorldShadowShader::bindRenderTarget() { CGraphics::g_BooMainCommandQueue->setRenderTarget(m_tex); }
void CWorldShadowShader::drawBase(float extent) {
SCOPED_GRAPHICS_DEBUG_GROUP("CWorldShadowShader::drawBase", zeus::skMagenta);
zeus::CVector3f verts[] = {
{-extent, 0.f, extent}, {extent, 0.f, extent}, {-extent, 0.f, -extent}, {extent, 0.f, -extent}};
m_vbo->load(verts, sizeof(zeus::CVector3f) * 4);
m_uniform.m_matrix = CGraphics::GetPerspectiveProjectionMatrix(true) * CGraphics::g_GXModelView.toMatrix4f();
m_uniform.m_color = zeus::skWhite;
m_uniBuf->load(&m_uniform, sizeof(m_uniform));
CGraphics::SetShaderDataBinding(m_zDataBind);
CGraphics::DrawArray(0, 4);
}
void CWorldShadowShader::lightenShadow() {
SCOPED_GRAPHICS_DEBUG_GROUP("CWorldShadowShader::lightenShadow", zeus::skMagenta);
m_uniform.m_color = zeus::CColor(1.f, 0.25f);
m_uniBuf->load(&m_uniform, sizeof(m_uniform));
CGraphics::SetShaderDataBinding(m_dataBind);
CGraphics::DrawArray(0, 4);
}
void CWorldShadowShader::blendPreviousShadow() {
SCOPED_GRAPHICS_DEBUG_GROUP("CWorldShadowShader::blendPreviousShadow", zeus::skMagenta);
if (!m_prevQuad)
m_prevQuad.emplace(EFilterType::Blend, m_tex.get());
zeus::CRectangle rect(0.f, 1.f, 1.f, -1.f);
m_prevQuad->draw({1.f, 0.85f}, 1.f, rect);
}
void CWorldShadowShader::resolveTexture() {
boo::SWindowRect rect = {0, 0, int(m_w), int(m_h)};
CGraphics::g_BooMainCommandQueue->resolveBindTexture(m_tex, rect, false, 0, true, false, true);
}
} // namespace urde