From 4152ac76d0813d9d0f67d2f04653a13fa6e17433 Mon Sep 17 00:00:00 2001
From: UjinT34 <41110182+UjinT34@users.noreply.github.com>
Date: Sat, 7 Mar 2026 00:44:10 +0300
Subject: renderer: refactor Texture, Framebuffer and Renderbuffer (#13437)

Part 1 of the renderer refactors
---
 src/render/Texture.hpp | 74 +++++++++++++++++++-------------------------------
 1 file changed, 28 insertions(+), 46 deletions(-)

(limited to 'src/render/Texture.hpp')

diff --git a/src/render/Texture.hpp b/src/render/Texture.hpp
index a5806e26..38c3ff01 100644
--- a/src/render/Texture.hpp
+++ b/src/render/Texture.hpp
@@ -16,61 +16,43 @@ enum eTextureType : int8_t {
     TEXTURE_EXTERNAL,     // EGLImage
 };
 
-class CTexture {
+class ITexture {
   public:
-    CTexture();
+    ITexture(ITexture&)        = delete;
+    ITexture(ITexture&&)       = delete;
+    ITexture(const ITexture&&) = delete;
+    ITexture(const ITexture&)  = delete;
 
-    CTexture(CTexture&)        = delete;
-    CTexture(CTexture&&)       = delete;
-    CTexture(const CTexture&&) = delete;
-    CTexture(const CTexture&)  = delete;
+    virtual ~ITexture() = default;
 
-    CTexture(uint32_t drmFormat, uint8_t* pixels, uint32_t stride, const Vector2D& size, bool keepDataCopy = false);
-    CTexture(std::span<const float> lut3D, size_t N);
+    virtual void                setTexParameter(GLenum pname, GLint param)                                          = 0;
+    virtual void                allocate(const Vector2D& size, uint32_t drmFormat = 0)                              = 0;
+    virtual void                update(uint32_t drmFormat, uint8_t* pixels, uint32_t stride, const CRegion& damage) = 0;
+    virtual void                bind() {};
+    virtual void                unbind() {};
+    virtual bool                ok();
+    virtual bool                isDMA();
 
-    CTexture(const SP<Aquamarine::IBuffer> buffer, bool keepDataCopy = false);
-    // this ctor takes ownership of the eglImage.
-    CTexture(const Aquamarine::SDMABUFAttrs&, void* image);
-    ~CTexture();
-
-    void                        destroyTexture();
-    void                        allocate();
-    void                        update(uint32_t drmFormat, uint8_t* pixels, uint32_t stride, const CRegion& damage);
     const std::vector<uint8_t>& dataCopy();
-    void                        bind();
-    void                        unbind();
-    void                        setTexParameter(GLenum pname, GLint param);
-    void                        swizzle(const std::array<GLint, 4>& colors);
 
-    eTextureType                m_type          = TEXTURE_RGBA;
-    GLenum                      m_target        = GL_TEXTURE_2D;
-    GLuint                      m_texID         = 0;
-    Vector2D                    m_size          = {};
-    void*                       m_eglImage      = nullptr;
-    eTransform                  m_transform     = HYPRUTILS_TRANSFORM_NORMAL;
-    bool                        m_opaque        = false;
+    eTextureType                m_type      = TEXTURE_RGBA;
+    Vector2D                    m_size      = {};
+    eTransform                  m_transform = HYPRUTILS_TRANSFORM_NORMAL;
+    bool                        m_opaque    = false;
+
     uint32_t                    m_drmFormat     = 0; // for shm
     bool                        m_isSynchronous = false;
 
-    GLenum                      magFilter = GL_LINEAR; // useNearestNeighbor overwrites these
-    GLenum                      minFilter = GL_LINEAR;
-
-  private:
-    enum eTextureParam : uint8_t {
-        TEXTURE_PAR_WRAP_S = 0,
-        TEXTURE_PAR_WRAP_T,
-        TEXTURE_PAR_MAG_FILTER,
-        TEXTURE_PAR_MIN_FILTER,
-        TEXTURE_PAR_SWIZZLE_R,
-        TEXTURE_PAR_SWIZZLE_B,
-        TEXTURE_PAR_LAST,
-    };
+    // TODO move to GLTexture
+    GLuint m_texID   = 0;
+    GLenum magFilter = GL_LINEAR; // useNearestNeighbor overwrites these
+    GLenum minFilter = GL_LINEAR;
 
-    void                                               createFromShm(uint32_t drmFormat, uint8_t* pixels, uint32_t stride, const Vector2D& size);
-    void                                               createFromDma(const Aquamarine::SDMABUFAttrs&, void* image);
-    inline constexpr std::optional<size_t>             getCacheStateIndex(GLenum pname);
+  protected:
+    ITexture() = default;
+    ITexture(uint32_t drmFormat, uint8_t* pixels, uint32_t stride, const Vector2D& size, bool keepDataCopy = false, bool opaque = false);
+    ITexture(std::span<const float> lut3D, size_t N);
 
-    bool                                               m_keepDataCopy = false;
-    std::vector<uint8_t>                               m_dataCopy;
-    std::array<std::optional<GLint>, TEXTURE_PAR_LAST> m_cachedStates;
+    bool                 m_keepDataCopy = false;
+    std::vector<uint8_t> m_dataCopy;
 };
-- 
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