137 lines
3.9 KiB
C++
137 lines
3.9 KiB
C++
#include <iostream>
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#include "gtest/gtest.h"
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#include <llmr/llmr.hpp>
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#include <llmr/util/image.hpp>
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#include <llmr/util/io.hpp>
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double llmr::platform::elapsed() {
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return 0;
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}
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void llmr::platform::restart() {
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// TODO
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}
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std::shared_ptr<llmr::platform::Request>
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llmr::platform::request_http(const std::string &url, std::function<void(Response *)> background_function,
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std::function<void()> foreground_callback) {
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// TODO
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return nullptr;
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}
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void llmr::platform::cancel_request_http(const std::shared_ptr<Request> &req) {
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// TODO
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}
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TEST(Headless, initialize) {
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llmr::Settings settings;
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llmr::Map map(settings);
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// Setup OpenGL
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CGLContextObj gl_context;
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// TODO: test if OpenGL 4.1 with GL_ARB_ES2_compatibility is supported
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// If it is, use kCGLOGLPVersion_3_2_Core and enable that extension.
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CGLPixelFormatAttribute attributes[] = {
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kCGLPFAOpenGLProfile,
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(CGLPixelFormatAttribute) kCGLOGLPVersion_Legacy,
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kCGLPFAAccelerated,
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(CGLPixelFormatAttribute) 0
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};
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CGLPixelFormatObj pixelFormat;
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GLint num;
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CGLError error = CGLChoosePixelFormat(attributes, &pixelFormat, &num);
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if (error) {
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fprintf(stderr, "Error pixel format\n");
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return;
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}
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error = CGLCreateContext(pixelFormat, NULL, &gl_context);
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CGLDestroyPixelFormat(pixelFormat);
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if (error) {
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fprintf(stderr, "Error creating GL context object\n");
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return;
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}
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error = CGLSetCurrentContext(gl_context);
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if (error) {
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fprintf(stderr, "Switching OpenGL context failed\n");
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return;
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}
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int width = 1024;
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int height = 768;
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// Create depth/stencil buffer
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GLuint fbo_depth_stencil = 0;
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glGenRenderbuffersEXT(1, &fbo_depth_stencil);
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glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, fbo_depth_stencil);
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glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH24_STENCIL8_EXT, width, height);
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glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
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GLuint fbo_color = 0;
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glGenRenderbuffersEXT(1, &fbo_color);
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glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, fbo_color);
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glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGBA8, width, height);
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glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
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GLuint fbo = 0;
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glGenFramebuffersEXT(1, &fbo);
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glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo);
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glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_EXT, fbo_color);
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glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER_EXT, fbo_depth_stencil);
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GLenum status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
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if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
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fprintf(stderr, "Couldn't create framebuffer: ");
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switch (status) {
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case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT: fprintf(stderr, "incomplete attachment\n"); break;
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case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT: fprintf(stderr, "incomplete missing attachment\n"); break;
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case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT: fprintf(stderr, "incomplete draw buffer\n"); break;
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case GL_FRAMEBUFFER_UNSUPPORTED: fprintf(stderr, "unsupported\n"); break;
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default: fprintf(stderr, "other\n"); break;
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}
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return;
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}
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map.setup();
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map.resize(width, height);
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map.loadSettings();
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map.update();
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map.render();
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uint32_t *pixels = new uint32_t[width * height];
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glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
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std::string result = llmr::util::compress_png(width, height, pixels, true);
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llmr::util::write_file("out.png", result);
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delete[] pixels;
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glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
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glDeleteFramebuffersEXT(1, &fbo);
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glDeleteTextures(1, &fbo_color);
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glDeleteRenderbuffersEXT(1, &fbo_depth_stencil);
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CGLDestroyContext(gl_context);
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}
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