void paintGL(){
gl::clearAll();
using namespace gl::DrawArrays;
program.use();
program.bindVertexArray(vao);
gl::drawArrays( Mode::TRIANGLES,0,6 );
}
void paintGL() {
gl::clearAll();
program.use();
glEnable(GL_PROGRAM_POINT_SIZE);
program.bindVertexArray(vao);
if (baseIndex&1) {
gl::pointCoordOrigin(
gl::PointCoordOrigin::LOWER_LEFT
);
}
else {
gl::pointCoordOrigin(
gl::PointCoordOrigin::UPPER_LEFT
);
}
using namespace gl::DrawElementsInstancedBaseInstance;
gl::drawElementsInstancedBaseInstance(
Mode::POINTS,
1,
Type::UNSIGNED_INT,
0,
4,
4*baseIndex
);
glDisable(GL_PROGRAM_POINT_SIZE);
}
void paintGL(){
constexpr static float clearColor[] = \
{0.5f,0.3f,0.3f,1};
gl::NamedFrameBufferObject root;
root.clearColor(clearColor);
root.clearDepth(1);
program.use();
program.bindFrameBuffer(root);
program.bindVertexArray(vao);
program.setUniformMatrix4fv(
1, 1, false, &(modelScale[0][0]));
program.setUniformMatrix4fv(
3, 1, false, &(normalMatrix[0][0]));
using namespace gl::DrawElements;
Pack pack(
Mode::TRIANGLES,
indexCount,
Type::UNSIGNED_INT,
nullptr);
gl::draw(pack);
}
static GL::Program initProgram() {
GL::Program renderProgram;
auto vert = GL::Shader::fromString(GL_VERTEX_SHADER, readFile("../vert.glsl"));
auto frag = GL::Shader::fromString(GL_FRAGMENT_SHADER, readFile("../frag.glsl"));
renderProgram.attachShader(vert);
renderProgram.attachShader(frag);
renderProgram.link();
renderProgram.use();
renderProgram.uniform("projection", glm::perspectiveFovRH(3.14159f/2.0f, 1024.0f, 768.0f, 0.01f, 100.0f));
renderProgram.uniform("camera", glm::translate(glm::vec3(0, 0, -2)));
renderProgram.uniform("obj", glm::mat4());
renderProgram.uniform<int>("textureID", 0);
renderProgram.uniform<int>("normMapID", 1);
renderProgram.uniform<int>("shadowmapArrayID", 4);
return renderProgram;
}
void paintGL(){
program.use();
program.bindFrameBuffer(dFBO.frameBuffer());
program.bindVertexArray(vao);
glViewport(0, 0, 512, 512);
glClearColor(0.5f, 0.1f, 0.1f, 1);
gl::clearAll();
gl::drawArrays(gl::DrawArraysMode::TRIANGLES, 0, 3);
program.bindFrameBuffer();
glViewport(0, 0,super->width(), super->height());
glClearColor(0.1f, 0.1f, 0.5f, 1);
gl::clearAll();
glViewport(
(super->width()-512)/2,
(super->height()-512)/2,
512, 512);
renderRectangle.render( dFBO.renderBuffer() );
}
