From 4e6e2916245e78da3519c41b8a112e292079f62e Mon Sep 17 00:00:00 2001
From: Snowdream <strumajen@icloud.com>
Date: Wed, 20 Jul 2022 02:55:04 -0400
Subject: [PATCH] Revert adding Bitmap#v_flip/h_flip

---
 binding/bitmap-binding.cpp | 22 ----------------
 src/display/bitmap.cpp     | 51 --------------------------------------
 src/display/bitmap.h       |  3 ---
 3 files changed, 76 deletions(-)

diff --git a/binding/bitmap-binding.cpp b/binding/bitmap-binding.cpp
index 35f175e5..b8c7b086 100644
--- a/binding/bitmap-binding.cpp
+++ b/binding/bitmap-binding.cpp
@@ -225,26 +225,6 @@ RB_METHOD(bitmapSetPixel) {
     return self;
 }
 
-RB_METHOD(bitmapHFlip) {
-    RB_UNUSED_PARAM;
-    
-    Bitmap *b = getPrivateData<Bitmap>(self);
-    
-    b->hFlip();
-    
-    return Qnil;
-}
-
-RB_METHOD(bitmapVFlip) {
-    RB_UNUSED_PARAM;
-    
-    Bitmap *b = getPrivateData<Bitmap>(self);
-    
-    b->vFlip();
-    
-    return Qnil;
-}
-
 RB_METHOD(bitmapHueChange) {
     Bitmap *b = getPrivateData<Bitmap>(self);
     
@@ -760,8 +740,6 @@ void bitmapBindingInit() {
     _rb_define_method(klass, "clear", bitmapClear);
     _rb_define_method(klass, "get_pixel", bitmapGetPixel);
     _rb_define_method(klass, "set_pixel", bitmapSetPixel);
-    _rb_define_method(klass, "h_flip", bitmapHFlip);
-    _rb_define_method(klass, "v_flip", bitmapVFlip);
     _rb_define_method(klass, "hue_change", bitmapHueChange);
     _rb_define_method(klass, "draw_text", bitmapDrawText);
     _rb_define_method(klass, "text_size", bitmapTextSize);
diff --git a/src/display/bitmap.cpp b/src/display/bitmap.cpp
index 8e87f23e..f4e2558d 100644
--- a/src/display/bitmap.cpp
+++ b/src/display/bitmap.cpp
@@ -398,41 +398,6 @@ struct BitmapPrivate
         
         self->modified();
     }
-    
-    void flip(const IntRect &srcRect)
-     {
-        TEXFBO &current = getGLTypes();
-         TEXFBO newTex = shState->texPool().request(current.width, current.height);
-
-         SimpleShader &shader = shState->shaders().simple;
-         shader.bind();
-         shader.setTexOffsetX(0);
-         bindTexture(shader);
-
-         Quad &quad = shState->gpQuad();
-         quad.setTexPosRect(srcRect, IntRect(0, 0, current.width, current.height));
-         quad.setColor(Vec4(1, 1, 1, 1));
-
-         glState.blend.pushSet(false);
-         pushSetViewport(shader);
-
-         FBO::bind(newTex.fbo);
-         blitQuad(quad);
-
-         popViewport();
-         glState.blend.pop();
-
-        if (!animation.enabled) {
-            shState->texPool().release(gl);
-            gl = newTex;
-        }
-        else {
-            shState->texPool().release(animation.frames[animation.currentFrameI()]);
-            animation.frames[animation.currentFrameI()] = newTex;
-        }
-
-         onModified();
-     }
 };
 
 struct BitmapOpenHandler : FileSystem::OpenHandler
@@ -1313,22 +1278,6 @@ void Bitmap::setPixel(int x, int y, const Color &color)
     p->onModified(false);
 }
 
-void Bitmap::vFlip() {
-    guardDisposed();
-    GUARD_MEGA;
-    
-    TEXFBO &current = getGLTypes();
-    p->flip(IntRect(0, current.height, current.width, -current.height));
-}
-
-void Bitmap::hFlip() {
-    guardDisposed();
-    GUARD_MEGA;
-    
-    TEXFBO &current = getGLTypes();
-    p->flip(IntRect(current.width, 0, -current.width, current.height));
-}
-
 bool Bitmap::getRaw(void *output, int output_size)
 {
     if (output_size != width()*height()*4) return false;
diff --git a/src/display/bitmap.h b/src/display/bitmap.h
index 7fca122a..8d51d774 100644
--- a/src/display/bitmap.h
+++ b/src/display/bitmap.h
@@ -87,9 +87,6 @@ public:
 	Color getPixel(int x, int y) const;
 	void setPixel(int x, int y, const Color &color);
     
-    void vFlip();
-    void hFlip();
-    
     bool getRaw(void *output, int output_size);
     void replaceRaw(void *pixel_data, int size);
     void saveToFile(const char *filename);