mitchellhansen/voxel-raycaster
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Changed to non branching algo, sped up a good 30-50 ms at the current max

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ray dist. Also changed bounds checking a little, not sure if it's faster
This commit is contained in:
MitchellHansen
2016-09-04 23:59:39 -07:00
parent 160756186d
commit 6f5d2b2f6f
4 changed files with 84 additions and 77 deletions
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44
src/main.cpp
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@@ -62,20 +62,22 @@ sf::Texture window_texture;
int main() {
sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "SFML");
sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "SFML");
sf::Sprite s;
sf::Texture t;
sf::Sprite s;
sf::Texture t;
CL_Wrapper c;
CL_Wrapper c;
query_platform_devices();
c.acquire_platform_and_device();
c.create_shared_context();
c.create_command_queue();
c.acquire_platform_and_device();
c.create_shared_context();
c.create_command_queue();
//c.compile_kernel("../kernels/kernel.cl", true, "hello");
c.compile_kernel("../kernels/minimal_kernel.cl", true, "min_kern");
//c.compile_kernel("../kernels/kernel.cl", true, "hello");
if (c.compile_kernel("../kernels/minimal_kernel.cl", true, "min_kern") < 0) {
std::cin.get();
}
std::cout << "map...";
sf::Vector3i map_dim(MAP_X, MAP_Y, MAP_Z);
@@ -252,6 +254,14 @@ int main() {
// If the user tries to exit the application via the GUI
if (event.type == sf::Event::Closed)
window.close();
if (event.type == sf::Event::KeyPressed) {
if (event.key.code == sf::Keyboard::Space) {
if (mouse_enabled)
mouse_enabled = false;
else
mouse_enabled = true;
}
}
}
cam_vec.x = 0;
@@ -289,15 +299,16 @@ int main() {
cam_vec.y = -0.1f;
}
deltas = fixed - sf::Mouse::getPosition();
if (deltas != sf::Vector2i(0, 0) && mouse_enabled == true) {
if (mouse_enabled) {
deltas = fixed - sf::Mouse::getPosition();
if (deltas != sf::Vector2i(0, 0) && mouse_enabled == true) {
// Mouse movement
sf::Mouse::setPosition(fixed);
cam_dir.y -= deltas.y / 300.0f;
cam_dir.z -= deltas.x / 300.0f;
// Mouse movement
sf::Mouse::setPosition(fixed);
cam_dir.y -= deltas.y / 300.0f;
cam_dir.z -= deltas.x / 300.0f;
}
}
cam_pos.x += cam_vec.x / 1.0;
cam_pos.y += cam_vec.y / 1.0;
cam_pos.z += cam_vec.z / 1.0;
@@ -355,6 +366,7 @@ int main() {
fps.draw(&window);
window.display();
//std::cin.get();
}
return 0;
}