58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#include "RasterRender.hpp"
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#include "GPUBuffers.hpp"
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using namespace tp;
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RasterRender::RasterRender() :
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mRenderBuffer({ 100, 100 })
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{
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mDefaultShader.load("rsc/shaders/default.vert", nullptr, "rsc/shaders/default.frag", true);
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}
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RasterRender::~RasterRender() {}
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uint4 RasterRender::getRenderBufferID() { return mRenderBuffer.texId(); }
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Vec2F RasterRender::getBufferSize() { return mRenderBuffer.getSize(); }
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void RasterRender::render(const Scene& geometry, Vec2F size) {
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for (auto object : geometry.mObjects) {
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if (!object->mGUPBuffers) {
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object->mGUPBuffers = new ObjectBuffers(&object.data());
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}
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}
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mRenderBuffer.mClearCol = { 0.0f, 0.0f, 0.0f, 1.f };
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mRenderBuffer.beginDraw();
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mRenderBuffer.clear();
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mDefaultShader.bind();
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Mat4F cameraMat = geometry.mCamera.calculateTransformationMatrix();
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glEnable(GL_DEPTH_TEST);
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for (auto object : geometry.mObjects) {
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static auto origin = (GLint) mDefaultShader.getu("Origin");
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static auto basis = (GLint) mDefaultShader.getu("Basis");
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static auto camera = (GLint) mDefaultShader.getu("Camera");
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Mat4F basisMat;
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Vec4F originPoint;
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glUniform4fv(origin, 1, &originPoint[0]);
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glUniformMatrix4fv(basis, 1, false, &basisMat[0][0]);
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glUniformMatrix4fv(camera, 1, true, &cameraMat[0][0]);
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object->mGUPBuffers->drawCall();
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}
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mDefaultShader.unbind();
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mRenderBuffer.endDraw();
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}
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RenderBuffer* RasterRender::getRenderBuffer() { return &mRenderBuffer; }
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