[client] interface: remove needsRender from renderers

client/include/interface/renderer.h

@@ -36,8 +36,9 @@
    (x)->onMouseShape    && \
    (x)->onMouseEvent    && \
    (x)->renderStartup   && \
-   (x)->needsRender     && \
    (x)->render          && \
+   (x)->createTexture   && \
+   (x)->freeTexture     && \
    (x)->spiceConfigure  && \
    (x)->spiceDrawFill   && \
    (x)->spiceDrawBitmap && \
@@ -162,10 +163,6 @@ typedef struct LG_RendererOps
    * Context: renderThread */
   bool (*renderStartup)(LG_Renderer * renderer, bool useDMA);
 
-  /* returns if the render method must be called even if nothing has changed.
-   * Context: renderThread */
-  bool (*needsRender)(LG_Renderer * renderer);
-
   /* called to render the scene
    * Context: renderThread */
   bool (*render)(LG_Renderer * renderer, LG_RendererRotate rotate,

client/renderers/EGL/egl.c

@@ -936,12 +936,6 @@ static bool egl_renderStartup(LG_Renderer * renderer, bool useDMA)
   return true;
 }
 
-static bool egl_needsRender(LG_Renderer * renderer)
-{
-  //struct Inst * this = UPCAST(struct Inst, renderer);
-  return false;
-}
-
 inline static EGLint egl_bufferAge(struct Inst * this)
 {
   if (!this->hasBufferAge)
@@ -1235,7 +1229,6 @@ struct LG_RendererOps LGR_EGL =
   .onFrameFormat = egl_onFrameFormat,
   .onFrame       = egl_onFrame,
   .renderStartup = egl_renderStartup,
-  .needsRender   = egl_needsRender,
   .render        = egl_render,
   .createTexture = egl_createTexture,
   .freeTexture   = egl_freeTexture,

client/renderers/OpenGL/opengl.c

@@ -473,12 +473,6 @@ bool opengl_renderStartup(LG_Renderer * renderer, bool useDMA)
   return true;
 }
 
-static bool opengl_needsRender(LG_Renderer * renderer)
-{
-//  struct Inst * this = UPCAST(struct Inst, renderer);
-  return false;
-}
-
 bool opengl_render(LG_Renderer * renderer, LG_RendererRotate rotate, const bool newFrame,
     const bool invalidateWindow, void (*preSwap)(void * udata), void * udata)
 {
@@ -694,7 +688,6 @@ const LG_RendererOps LGR_OpenGL =
   .onFrameFormat = opengl_onFrameFormat,
   .onFrame       = opengl_onFrame,
   .renderStartup = opengl_renderStartup,
-  .needsRender   = opengl_needsRender,
   .render        = opengl_render,
   .createTexture = opengl_createTexture,
   .freeTexture   = opengl_freeTexture,

client/src/main.c

@@ -223,8 +223,7 @@ static int renderThread(void * unused)
       if (!lgResetEvent(g_state.frameEvent)
           && !forceRender
           && !pending
-          && !app_overlayNeedsRender()
-          && !RENDERER(needsRender))
+          && !app_overlayNeedsRender())
       {
         if (g_state.ds->skipFrame)
           g_state.ds->skipFrame();