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Raster render updates

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This commit is contained in:
IlyaShurupov 2024-11-04 22:54:10 +03:00
parent e636394952
commit 60a15fad8b
10 changed files with 121 additions and 39 deletions
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85
RasterRender/private/Render.cpp
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@ -7,6 +7,7 @@ RasterRender::RasterRender() :
mRenderBuffer({ 100, 100 })
{
mDefaultShader.load("rsc/shaders/default.vert", nullptr, "rsc/shaders/default.frag", true);
mSolidShader.load("rsc/shaders/default.vert", nullptr, "rsc/shaders/solid.frag", true);
}
RasterRender::~RasterRender() {}
@ -15,6 +16,62 @@ uint4 RasterRender::getRenderBufferID() { return mRenderBuffer.texId(); }
Vec2F RasterRender::getBufferSize() { return mRenderBuffer.getSize(); }
void RasterRender::bindCameraShaderAttributes(Mat4F cameraMat) {
static auto camera = (GLint) mDefaultShader.getu("Camera");
glUniformMatrix4fv(camera, 1, true, &cameraMat[0][0]);
}
void RasterRender::bindObjectShaderAttributes(const Object& object) {
static auto origin = (GLint) mDefaultShader.getu("Origin");
static auto basis = (GLint) mDefaultShader.getu("Basis");
Mat4F basisMat = toMat4(object.mTopology.Basis);
Vec4F originPoint = toVec4(object.mTopology.Origin);
glUniform4fv(origin, 1, &originPoint[0]);
glUniformMatrix4fv(basis, 1, false, &basisMat[0][0]);
}
void RasterRender::renderDefault(const Scene& geometry) {
mDefaultShader.bind();
Mat4F cameraMat = geometry.mCamera.calculateTransformationMatrix();
glEnable(GL_DEPTH_TEST);
// glPolygonMode(GL_FRONT, GL_LINE);
// glPolygonMode(GL_BACK, GL_LINE);
// auto rotator = Mat3F::rotatorZ(alnf(0.001));
bindCameraShaderAttributes(cameraMat);
for (auto object : geometry.mObjects) {
// object->mTopology.Origin += 0.01;
// object->mTopology.Basis = rotator * object->mTopology.Basis;
bindObjectShaderAttributes(object.data());
object->mGUPBuffers->drawCall();
}
mDefaultShader.unbind();
}
void RasterRender::renderOutline(const Camera& camera, const Object& object) {
glEnable(GL_STENCIL_TEST);
mSolidShader.bind();
bindCameraShaderAttributes(camera.calculateTransformationMatrix());
bindObjectShaderAttributes(object);
object.mGUPBuffers->drawCall();
mSolidShader.unbind();
glDisable(GL_STENCIL_TEST);
}
void RasterRender::render(const Scene& geometry, const Vec2<ualni>& size) {
for (auto object : geometry.mObjects) {
@ -28,33 +85,9 @@ void RasterRender::render(const Scene& geometry, const Vec2<ualni>& size) {
mRenderBuffer.beginDraw();
mRenderBuffer.clear();
mDefaultShader.bind();
Mat4F cameraMat = geometry.mCamera.calculateTransformationMatrix();
glEnable(GL_DEPTH_TEST);
// glPolygonMode(GL_FRONT, GL_LINE);
// glPolygonMode(GL_BACK, GL_LINE);
for (auto object : geometry.mObjects) {
static auto origin = (GLint) mDefaultShader.getu("Origin");
static auto basis = (GLint) mDefaultShader.getu("Basis");
static auto camera = (GLint) mDefaultShader.getu("Camera");
Mat4F basisMat;
Vec4F originPoint;
glUniform4fv(origin, 1, &originPoint[0]);
glUniformMatrix4fv(basis, 1, false, &basisMat[0][0]);
glUniformMatrix4fv(camera, 1, true, &cameraMat[0][0]);
object->mGUPBuffers->drawCall();
}
mDefaultShader.unbind();
renderDefault(geometry);
// if (geometry.mObjects.size()) renderOutline(geometry.mCamera, geometry.mObjects.first());
// glPolygonMode(GL_FRONT, GL_FILL);
// glPolygonMode(GL_BACK, GL_FILL);