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added batch rendering

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Erris
2026-02-03 14:52:21 +01:00
parent 7b4950dda0
commit 01a8f03451
20 changed files with 331 additions and 175 deletions
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8
open_engine/include/open_engine/application.hpp
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@@ -34,13 +34,13 @@ namespace OpenEngine {
bool OnWindowResize(WindowResizeEvent& event);
private:
inline static Application* instance;
bool running = true;
std::unique_ptr<Window> window;
Ref<ImGuiLayer> imgui_layer;
inline static Application* instance;
bool running = true;
LayerStack layer_stack;
Ref<ImGuiLayer> imgui_layer;
friend int ::main(int argc, char **argv);
};

3
open_engine/include/open_engine/opengl/opengl_buffer.hpp
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@@ -9,9 +9,12 @@ namespace OpenEngine {
class OpenGLVertexBuffer : public VertexBuffer
{
public:
OpenGLVertexBuffer(uint32_t size);
OpenGLVertexBuffer(float* vertices, uint32_t size);
virtual ~OpenGLVertexBuffer();
virtual void SetData(const void* data, uint32_t size) override;
virtual void Bind() const override;
virtual void UnBind() const override;

3
open_engine/include/open_engine/opengl/opengl_renderer_api.hpp
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@@ -2,6 +2,7 @@
#define OPENGL_RENDERER_API_HPP
#include "open_engine/renderer/renderer_api.hpp"
#include <cstdint>
namespace OpenEngine {
class OpenGLRendererAPI : public RendererAPI
@@ -14,7 +15,7 @@ namespace OpenEngine {
virtual void SetClearColor(const glm::vec4& color) override;
virtual void Clear() override;
virtual void DrawIndexed(const Ref<VertexArray>& vertex_array) override;
virtual void DrawIndexed(const Ref<VertexArray>& vertex_array, uint32_t index_count = 0) override;
};
}

5
open_engine/include/open_engine/renderer/buffer.hpp
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@@ -61,12 +61,15 @@ namespace OpenEngine {
public:
virtual ~VertexBuffer() = default;
virtual void SetData(const void* data, uint32_t size) = 0;
virtual void Bind() const = 0;
virtual void UnBind() const = 0;
virtual const BufferLayout& GetLayout() const = 0;
virtual void SetLayout(const BufferLayout& layout) = 0;
static Ref<VertexBuffer> Create(uint32_t size);
static Ref<VertexBuffer> Create(float* vertices, uint32_t size);
};
@@ -80,7 +83,7 @@ namespace OpenEngine {
virtual uint32_t GetCount() const = 0;
static Ref<IndexBuffer> Create(uint32_t* indices, uint32_t size);
static Ref<IndexBuffer> Create(uint32_t* indices, uint32_t count);
};
}

4
open_engine/include/open_engine/renderer/render_command.hpp
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@@ -29,11 +29,11 @@ namespace OpenEngine {
api->Clear();
};
inline static void DrawIndexed(const Ref<VertexArray>& vertex_array)
inline static void DrawIndexed(const Ref<VertexArray>& vertex_array, uint32_t count = 0)
{
OE_PROFILE_FUNCTION();
api->DrawIndexed(vertex_array);
api->DrawIndexed(vertex_array, count);
};
inline static void SetViewport(uint32_t x, uint32_t y, uint32_t width, uint32_t height)

2
open_engine/include/open_engine/renderer/renderer2d.hpp
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@@ -1,6 +1,7 @@
#ifndef RENDERER2D_HPP
#define RENDERER2D_HPP
#include "open_engine/logging.hpp"
#include "open_engine/orthographic_camera.hpp"
#include "open_engine/renderer/texture.hpp"
#include "open_engine/ref_scope.hpp"
@@ -23,6 +24,7 @@ namespace OpenEngine {
static void BeginScene(const OrthographicCamera& camera);
static void EndScene();
static void Flush();
static void DrawQuad(const Transform& transform_data, const glm::vec4& color);
static void DrawQuad(const Transform& transform_data, const Ref<Texture2D>& texture, float tiling_factor = 1.0f);

3
open_engine/include/open_engine/renderer/renderer_api.hpp
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@@ -3,6 +3,7 @@
#include "open_engine/renderer/vertex_array.hpp"
#include <cstdint>
#include <glm/glm.hpp>
namespace OpenEngine {
@@ -22,7 +23,7 @@ namespace OpenEngine {
virtual void SetClearColor(const glm::vec4& color) = 0;
virtual void Clear() = 0;
virtual void DrawIndexed(const Ref<VertexArray>& vertex_array) = 0;
virtual void DrawIndexed(const Ref<VertexArray>& vertex_array, uint32_t count = 0) = 0;
static inline API GetAPI() { return api; };

1
open_engine/include/open_engine/renderer/vertex_array.hpp
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@@ -2,7 +2,6 @@
#define VERTEX_ARRAY_HPP
#include "open_engine/renderer/buffer.hpp"
#include "open_engine/core.hpp"
#include <vector>