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-rw-r--r--game/client/chunk_renderer.cc196
1 files changed, 0 insertions, 196 deletions
diff --git a/game/client/chunk_renderer.cc b/game/client/chunk_renderer.cc
deleted file mode 100644
index 54239af..0000000
--- a/game/client/chunk_renderer.cc
+++ /dev/null
@@ -1,196 +0,0 @@
-#include "client/pch.hh"
-
-#include "client/chunk_renderer.hh"
-
-#include "core/config.hh"
-
-#include "shared/chunk.hh"
-#include "shared/coord.hh"
-#include "shared/dimension.hh"
-
-#include "client/camera.hh"
-#include "client/chunk_mesher.hh"
-#include "client/chunk_quad.hh"
-#include "client/game.hh"
-#include "client/globals.hh"
-#include "client/outline.hh"
-#include "client/program.hh"
-#include "client/settings.hh"
-#include "client/skybox.hh"
-#include "client/toggles.hh"
-#include "client/voxel_anims.hh"
-#include "client/voxel_atlas.hh"
-
-// ONLY TOUCH THESE IF THE RESPECTIVE SHADER
-// VARIANT MACRO DECLARATIONS LAYOUT CHANGED AS WELL
-constexpr static unsigned int WORLD_CURVATURE = 0U;
-constexpr static unsigned int WORLD_FOG = 1U;
-
-static ConfigBoolean depth_sort_chunks(true);
-
-static GL_Program quad_program;
-static std::size_t u_quad_vproj_matrix;
-static std::size_t u_quad_world_position;
-static std::size_t u_quad_timings;
-static std::size_t u_quad_fog_color;
-static std::size_t u_quad_view_distance;
-static std::size_t u_quad_textures;
-static GLuint quad_vaobj;
-static GLuint quad_vbo;
-
-void chunk_renderer::init(void)
-{
- globals::client_config.add_value("chunk_renderer.depth_sort_chunks", depth_sort_chunks);
-
- settings::add_checkbox(5, depth_sort_chunks, settings_location::VIDEO, "chunk_renderer.depth_sort_chunks", false);
-
- if(!quad_program.setup("shaders/chunk_quad.vert", "shaders/chunk_quad.frag")) {
- spdlog::critical("chunk_renderer: quad_program: setup failed");
- std::terminate();
- }
-
- u_quad_vproj_matrix = quad_program.add_uniform("u_ViewProjMatrix");
- u_quad_world_position = quad_program.add_uniform("u_WorldPosition");
- u_quad_timings = quad_program.add_uniform("u_Timings");
- u_quad_fog_color = quad_program.add_uniform("u_FogColor");
- u_quad_view_distance = quad_program.add_uniform("u_ViewDistance");
- u_quad_textures = quad_program.add_uniform("u_Textures");
-
- const glm::fvec3 vertices[4] = {
- glm::fvec3(1.0f, 0.0f, 1.0f),
- glm::fvec3(1.0f, 0.0f, 0.0f),
- glm::fvec3(0.0f, 0.0f, 1.0f),
- glm::fvec3(0.0f, 0.0f, 0.0f),
- };
-
- glGenVertexArrays(1, &quad_vaobj);
- glBindVertexArray(quad_vaobj);
-
- glGenBuffers(1, &quad_vbo);
- glBindBuffer(GL_ARRAY_BUFFER, quad_vbo);
- glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
-
- glEnableVertexAttribArray(0);
- glVertexAttribDivisor(0, 0);
- glVertexAttribPointer(0, 3, GL_FLOAT, false, sizeof(glm::fvec3), nullptr);
-}
-
-void chunk_renderer::deinit(void)
-{
- glDeleteBuffers(1, &quad_vbo);
- glDeleteVertexArrays(1, &quad_vaobj);
- quad_program.destroy();
-}
-
-void chunk_renderer::render(void)
-{
- glEnable(GL_DEPTH_TEST);
- glDepthFunc(GL_LEQUAL);
- glLineWidth(1.0f);
-
- if(toggles::get(TOGGLE_WIREFRAME)) {
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
- } else {
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
- }
-
- quad_program.set_variant_vert(WORLD_CURVATURE, client_game::world_curvature.get_value());
- quad_program.set_variant_vert(WORLD_FOG, client_game::fog_mode.get_value());
- quad_program.set_variant_frag(WORLD_FOG, client_game::fog_mode.get_value());
-
- if(!quad_program.update()) {
- spdlog::critical("chunk_renderer: quad_program: update failed");
- quad_program.destroy();
- std::terminate();
- }
-
- GLuint timings[3];
- timings[0] = globals::window_frametime;
- timings[1] = globals::window_frametime_avg;
- timings[2] = voxel_anims::frame;
-
- const auto group = globals::dimension->chunks.group<ChunkComponent>(entt::get<ChunkMeshComponent>);
-
- if(depth_sort_chunks.get_value()) {
- // FIXME: speed! sorting every frame doesn't look
- // like a good idea. Can we store the group elsewhere and
- // still have all the up-to-date chunk things inside?
- group.sort([](entt::entity ea, entt::entity eb) {
- const auto dir_a = globals::dimension->chunks.get<ChunkComponent>(ea).cpos - camera::position_chunk;
- const auto dir_b = globals::dimension->chunks.get<ChunkComponent>(eb).cpos - camera::position_chunk;
-
- const auto da = dir_a[0] * dir_a[0] + dir_a[1] * dir_a[1] + dir_a[2] * dir_a[2];
- const auto db = dir_b[0] * dir_b[0] + dir_b[1] * dir_b[1] + dir_b[2] * dir_b[2];
-
- return da > db;
- });
- }
-
- for(std::size_t plane_id = 0; plane_id < voxel_atlas::plane_count(); ++plane_id) {
- glActiveTexture(GL_TEXTURE0);
- glBindTexture(GL_TEXTURE_2D_ARRAY, voxel_atlas::plane_texture(plane_id));
-
- glBindVertexArray(quad_vaobj);
-
- glUseProgram(quad_program.handle);
- glUniformMatrix4fv(quad_program.uniforms[u_quad_vproj_matrix].location, 1, false, glm::value_ptr(camera::matrix));
- glUniform3uiv(quad_program.uniforms[u_quad_timings].location, 1, timings);
- glUniform4fv(quad_program.uniforms[u_quad_fog_color].location, 1, glm::value_ptr(skybox::fog_color));
- glUniform1f(quad_program.uniforms[u_quad_view_distance].location, camera::view_distance.get_value() * CHUNK_SIZE);
- glUniform1i(quad_program.uniforms[u_quad_textures].location, 0); // GL_TEXTURE0
-
- glDisable(GL_BLEND);
-
- glEnable(GL_CULL_FACE);
- glCullFace(GL_BACK);
- glFrontFace(GL_CCW);
-
- for(const auto [entity, chunk, mesh] : group.each()) {
- if(plane_id < mesh.quad_nb.size() && mesh.quad_nb[plane_id].handle && mesh.quad_nb[plane_id].size) {
- const auto wpos = coord::to_fvec3(chunk.cpos - camera::position_chunk);
- glUniform3fv(quad_program.uniforms[u_quad_world_position].location, 1, glm::value_ptr(wpos));
-
- glBindBuffer(GL_ARRAY_BUFFER, mesh.quad_nb[plane_id].handle);
-
- glEnableVertexAttribArray(1);
- glVertexAttribDivisor(1, 1);
- glVertexAttribIPointer(1, 2, GL_UNSIGNED_INT, sizeof(ChunkQuad), nullptr);
-
- glDrawArraysInstanced(GL_TRIANGLE_STRIP, 0, 4, mesh.quad_nb[plane_id].size);
-
- globals::num_drawcalls += 1;
- globals::num_triangles += 2 * mesh.quad_nb[plane_id].size;
- }
- }
-
- glEnable(GL_BLEND);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
- for(const auto [entity, chunk, mesh] : group.each()) {
- if(plane_id < mesh.quad_b.size() && mesh.quad_b[plane_id].handle && mesh.quad_b[plane_id].size) {
- const auto wpos = coord::to_fvec3(chunk.cpos - camera::position_chunk);
- glUniform3fv(quad_program.uniforms[u_quad_world_position].location, 1, glm::value_ptr(wpos));
-
- glBindBuffer(GL_ARRAY_BUFFER, mesh.quad_b[plane_id].handle);
-
- glEnableVertexAttribArray(1);
- glVertexAttribDivisor(1, 1);
- glVertexAttribIPointer(1, 2, GL_UNSIGNED_INT, sizeof(ChunkQuad), nullptr);
-
- glDrawArraysInstanced(GL_TRIANGLE_STRIP, 0, 4, mesh.quad_b[plane_id].size);
-
- globals::num_drawcalls += 1;
- globals::num_triangles += 2 * mesh.quad_b[plane_id].size;
- }
- }
- }
-
- if(toggles::get(TOGGLE_CHUNK_AABB)) {
- outline::prepare();
-
- for(const auto [entity, chunk, mesh] : group.each()) {
- const auto size = glm::fvec3(CHUNK_SIZE, CHUNK_SIZE, CHUNK_SIZE);
- outline::cube(chunk.cpos, glm::fvec3(0.0f, 0.0f, 0.0f), size, 1.0f, glm::fvec4(1.0f, 1.0f, 0.0f, 1.0f));
- }
- }
-}
generated by cgit (git 2.34.1) at 2026-02-14 16:02:10 +0000