implemented SDL3 as an option for window manager

2026-03-23 19:00:56 +01:00
parent 226f60e9ae
commit a596028ed9
152 changed files with 84309 additions and 247 deletions
--- a/TSE_OpenGlImpl/src/shader/basicOrderedSpriteSetShader.hpp
+++ b/TSE_OpenGlImpl/src/shader/basicOrderedSpriteSetShader.hpp
@@ -0,0 +1,44 @@
+#pragma once
+
+#include "GL/gl3w.h"
+#include "GL/gl.h"
+#include "Shader.hpp"
+#include "Types.hpp"
+
+namespace TSE::OpenGL
+{
+    class BasicOrderedSpriteSetShader : public Shader
+    {
+    private:
+        static BasicOrderedSpriteSetShader* instance;
+        mutable bool meshReady = false;
+        GLuint meshVBO = 0;
+        GLuint meshIBO = 0;
+        GLsizei meshVertexCount = 0;   // für DrawArraysInstanced
+        GLsizei meshIndexCount  = 0;   // für DrawElementsInstanced
+        GLenum  meshPrimitive   = GL_TRIANGLES;
+        GLenum meshIndexType = GL_UNSIGNED_SHORT;
+        int instanceCount = 0; // eigener Instanzzähler
+        GLint   meshPosSize   = 2;         // 2D (Billboard-Formen), für 3D Meshes: 3
+        GLsizei meshStride    = sizeof(float) * 2;
+        size_t  meshPosOffset = 0;
+        GLuint TextureID;
+        Vector2 SpriteCount;
+
+    public:
+        static BasicOrderedSpriteSetShader* Instance();
+        static void Destroy();
+        static void Init(float width, float height);
+        BasicOrderedSpriteSetShader(std::vector<std::unique_ptr<ShaderPart>>&& parts);
+        ~BasicOrderedSpriteSetShader();
+        void SetMesh(const void* verts, int vertCount, int stride, int floatCountPerVertex, int posOffsetBytes, GLenum primitive, const void* indices = nullptr, int indexCount = 0, GLenum indexType = GL_UNSIGNED_SHORT);
+
+    protected:
+        void OnEnable() const override;
+        void OnDisable() const override;
+        void OnFlush() override;
+        void OnDrawCall(int indexCount) override;
+        void OnPostDraw() override;
+        void OnSubmit(const Transformable& t, float*& target, TransformationStack& stack, void (*restartDrawcall)(IRenderer&), IRenderer& rnd) override;
+    };
+} // namespace TSE::GLFW