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gpu-particles
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main
Brett 2025-06-08 01:38:19 -04:00
parent f2630fd153
commit 43303bc19a
4 changed files with 83 additions and 39 deletions
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1
.idea/editor.xml
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@ -283,6 +283,7 @@
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_AFTER_CAST_EXPRESSION_PARENTHESES/@EntryValue" value="true" type="bool" />
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/TOPLEVEL_FUNCTION_DECLARATION_RETURN_TYPE_STYLE/@EntryValue" value="ON_SINGLE_LINE" type="string" />
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/TOPLEVEL_FUNCTION_DEFINITION_RETURN_TYPE_STYLE/@EntryValue" value="ON_SINGLE_LINE" type="string" />
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_BRACED_INIT_LIST_STYLE/@EntryValue" value="CHOP_IF_LONG" type="string" />
<option name="/Default/CodeStyle/CppIncludeDirective/SortIncludeDirectives/@EntryValue" value="true" type="bool" />
<option name="/Default/CodeStyle/CppIncludeDirective/UseAngleBracketsInsteadOfQuotes/@EntryValue" value="WhenPossible" type="string" />
<option name="/Default/CodeStyle/CppIncludeDirective/UseRelativePaths/@EntryValue" value="Never" type="string" />

20
.idea/vcs.xml
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@ -2,6 +2,26 @@
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug-addrsan/_deps/freetype-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug-addrsan/_deps/freetype-src/subprojects/dlg" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug-addrsan/_deps/glfw3-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug-addrsan/_deps/imgui-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug/_deps/freetype-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug/_deps/freetype-src/subprojects/dlg" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug/_deps/glfw3-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-debug/_deps/imgui-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-release/_deps/freetype-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-release/_deps/freetype-src/subprojects/dlg" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-release/_deps/glfw3-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-release/_deps/imgui-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo-addrsan/_deps/freetype-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo-addrsan/_deps/freetype-src/subprojects/dlg" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo-addrsan/_deps/glfw3-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo-addrsan/_deps/imgui-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo/_deps/freetype-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo/_deps/freetype-src/subprojects/dlg" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo/_deps/glfw3-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/cmake-build-relwithdebinfo/_deps/imgui-src" vcs="Git" />
<mapping directory="$PROJECT_DIR$/lib/blt-with-graphics" vcs="Git" />
<mapping directory="$PROJECT_DIR$/lib/blt-with-graphics/libraries/BLT" vcs="Git" />
<mapping directory="$PROJECT_DIR$/lib/blt-with-graphics/libraries/BLT/libraries/parallel-hashmap" vcs="Git" />

2
CMakeLists.txt
View File

@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.25)
project(gpu-particles VERSION 0.0.5)
project(gpu-particles VERSION 0.0.6)
option(ENABLE_ADDRSAN "Enable the address sanitizer" OFF)
option(ENABLE_UBSAN "Enable the ub sanitizer" OFF)

23
src/main.cpp
View File

@ -19,6 +19,7 @@
#include "blt/gfx/renderer/batch_2d_renderer.h"
#include "blt/gfx/renderer/camera.h"
#include <blt/std/random.h>
#include <blt/debug.h>
#include <shaders/particle.frag>
#include <shaders/particle.vert>
#include <imgui.h>
@ -31,6 +32,28 @@ blt::gfx::resource_manager resources;
blt::gfx::batch_renderer_2d renderer_2d(resources, global_matrices);
blt::gfx::first_person_camera camera;
// use types for state that way you are not confused about what is happening?
class unique_vao_t
{
public:
unique_vao_t(): vaoID(0)
{}
void create()
{
#if blt_debug_has_flag(BLT_DEBUG_CONTRACTS)
BLT_CONTRACT(!vaoID, "VAO already created");
#endif
vaoID = 0;
glGenVertexArrays(1, &*vaoID);
}
private:
std::optional<GLuint> vaoID;
};
struct particle_t
{
blt::vec2 position;