修改create_texture接口，使其更易于使用。新增text sdf测试代码

src/renderer/backend/dx/dx_renderer.cpp

@@ -56,8 +56,8 @@ bool dx_renderer::render() {
     return true;
 }
 
-renderer_texture* dx_renderer::create_texture(const Eigen::Vector2i& size, texture_format in_format) {
-    return new dx_texture(size, in_format);
+renderer_texture* dx_renderer::create_texture(int in_size_width, int in_size_height, texture_format in_format) {
+    return new dx_texture({ in_size_width, in_size_height }, in_format);
 }
 
 Eigen::Matrix4f dx_renderer::make_projection_matrix(const Eigen::Vector2i& size) {

src/renderer/backend/dx/dx_renderer.h

@@ -15,7 +15,7 @@ public:
     void destroy() override;
     bool render() override;
 
-    renderer_texture* create_texture(const Eigen::Vector2i& size, texture_format in_format) override;
+    renderer_texture* create_texture(int in_size_width, int in_size_height, texture_format in_format) override;
 
     [[nodiscard]] ID3D11Device* get_d3d_device() const { return device; }
     [[nodiscard]] ID3D11DeviceContext* get_d3d_context() const { return context; }

src/renderer/backend/dx/dx_window.cpp

@@ -3,12 +3,35 @@
 #include <spdlog/spdlog.h>
 
 #include "dx_renderer.h"
+#include "core/pixel_format/pixel.h"
+#include "core/renderer/renderer_text.h"
 #include "core/renderer/renderer_texture.h"
 #include "misc/scope_exit.h"
 
 using namespace aorii;
 
-static float thickness = 1.f;
+renderer_texture* test_texture = nullptr;
+text_font* text = nullptr;
+int current_char = 33;
+void on_mouse_scroll(GLFWwindow* window, double xoffset, double yoffset) {
+    current_char -= yoffset;
+    current_char = std::clamp(current_char, 33, 126);
+    const auto& character = text->glyphs[current_char];
+    if (!character.buffer)
+        return;
+    const auto font_image = image_accessor<pixel_r8>(character.buffer, character.size);
+
+    delete test_texture;
+    test_texture = get_renderer_raw()->create_texture(character.size, texture_format::R8_UNORM);
+
+    uint32_t row_pitch = 0;
+    const auto data = test_texture->lock(&row_pitch);
+    auto image = image_accessor<pixel_r8>(data, test_texture->size());
+    image.set_row_pitch(row_pitch);
+    image.copy_from(font_image);
+    test_texture->unlock();
+}
+
 bool dx_window::create_surface(GLFWwindow* in_window) {
     auto dx = aorii::get_renderer<dx_renderer>();
     const auto d3d_device = dx->get_d3d_device();
@@ -69,10 +92,11 @@ bool dx_window::create_surface(GLFWwindow* in_window) {
         return false;
     }
 
-    test_texture = dx->load_image(R"(D:\69054578_p0.jpg)", texture_format::RGBA8_UNORM);
-    glfwSetScrollCallback(get_glfw_window(), [](GLFWwindow* window, double xoffset, double yoffset) {
-        thickness += yoffset;
-    });
+    // test_texture = dx->load_image(R"(D:\69054578_p0.jpg)", texture_format::RGBA8_UNORM);
+    glfwSetScrollCallback(get_glfw_window(), on_mouse_scroll);
+    text = aorii_text::load_font("C:/Windows/Fonts/simsunb.ttf", true, 48);
+    on_mouse_scroll(nullptr, 0, 0);
+
     return true;
 }
 
@@ -94,9 +118,9 @@ void dx_window::begin_frame() {
     double mouse_x, mouse_y;
     glfwGetCursorPos(get_glfw_window(), &mouse_x, &mouse_y);
     // auto height = sin(get_total_time().count()) * 100;
-    context.draw_line( { 600, 600 }, { mouse_x, mouse_y }, { 1, 0, 1, 1 }, thickness);
+    // context.draw_line( { 600, 600 }, { mouse_x, mouse_y }, { 1, 0, 1, 1 }, thickness);
 
-    // if (test_texture) context.draw_texture({ 0, 0 }, test_texture->size(), test_texture);
+    if (test_texture) context.draw_texture({ 0.f, 0.f }, test_texture->size().cast<float>(), test_texture);
 
     context.flush();
 

src/renderer/backend/dx/dx_window.h

@@ -14,11 +14,11 @@ protected:
     void on_resize(const Eigen::Vector2i& in_size) override;
 
     HRESULT build_render_target_view();
+
 private:
     renderer_context context;
     IDXGISwapChain1* swap_chain = nullptr;
     ID3D11RenderTargetView* render_target_view = nullptr;
     Eigen::Matrix4f projection_matrix;
 
-    renderer_texture* test_texture = nullptr;
 };

src/renderer/core/renderer/renderer.cpp

@@ -35,7 +35,7 @@ renderer_texture* renderer::load_image(const std::string& file_path, texture_for
     int target_channel_count = get_format_channel_count(in_format);
     unsigned int row_pitch = 0;
 
-    auto texture = create_texture({ width, height }, in_format);
+    auto texture = create_texture(width, height, in_format);
     auto data = texture->lock(&row_pitch);
     for (int y = 0; y < height; ++y) {
         for (int x = 0; x < width; ++x) {

src/renderer/core/renderer/renderer.h

@@ -218,7 +218,11 @@ public:
     virtual void tick();
     virtual bool render() = 0;
 
-    virtual renderer_texture* create_texture(const Eigen::Vector2i& size, texture_format in_format) = 0;
+    template<typename T>
+    renderer_texture* create_texture(const Eigen::Vector2<T>& in_size, texture_format in_format) {
+        return create_texture(in_size.x(), in_size.y(), in_format);
+    }
+    virtual renderer_texture* create_texture(int in_size_width, int in_size_height, texture_format in_format) = 0;
     virtual void destroy_texture(renderer_texture* texture);
 
     renderer_texture* load_image(const std::string& file_path, texture_format in_format);