117 lines
3.4 KiB
C
117 lines
3.4 KiB
C
|
/**
|
||
|
|
* Copyright (C) 2014 Citra Emulator
|
||
|
|
*
|
||
|
|
* @file renderer_base.h
|
||
|
|
* @author bunnei
|
||
|
|
* @date 2014-04-05
|
||
|
|
* @brief Renderer base class for new video core
|
||
|
|
*
|
||
|
|
* @section LICENSE
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License as
|
||
|
|
* published by the Free Software Foundation; either version 2 of
|
||
|
|
* the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful, but
|
||
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* General Public License for more details at
|
||
|
|
* http://www.gnu.org/copyleft/gpl.html
|
||
|
|
*
|
||
|
|
* Official project repository can be found at:
|
||
|
|
* http://code.google.com/p/gekko-gc-emu/
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "common.h"
|
||
|
|
#include "hash.h"
|
||
|
|
|
||
|
|
class RendererBase {
|
||
|
|
public:
|
||
|
|
|
||
|
|
/// Used to reference a framebuffer
|
||
|
|
enum kFramebuffer {
|
||
|
|
kFramebuffer_VirtualXFB = 0,
|
||
|
|
kFramebuffer_EFB,
|
||
|
|
kFramebuffer_Texture
|
||
|
|
};
|
||
|
|
|
||
|
|
/// Used for referencing the render modes
|
||
|
|
enum kRenderMode {
|
||
|
|
kRenderMode_None = 0,
|
||
|
|
kRenderMode_Multipass = 1,
|
||
|
|
kRenderMode_ZComp = 2,
|
||
|
|
kRenderMode_UseDstAlpha = 4
|
||
|
|
};
|
||
|
|
|
||
|
|
RendererBase() : current_fps_(0), current_frame_(0) {
|
||
|
|
}
|
||
|
|
|
||
|
|
~RendererBase() {
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Blits the EFB to the external framebuffer (XFB)
|
||
|
|
* @param src_rect Source rectangle in EFB to copy
|
||
|
|
* @param dst_rect Destination rectangle in EFB to copy to
|
||
|
|
* @param dest_height Destination height in pixels
|
||
|
|
*/
|
||
|
|
virtual void CopyToXFB(const Rect& src_rect, const Rect& dst_rect) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clear the screen
|
||
|
|
* @param rect Screen rectangle to clear
|
||
|
|
* @param enable_color Enable color clearing
|
||
|
|
* @param enable_alpha Enable alpha clearing
|
||
|
|
* @param enable_z Enable depth clearing
|
||
|
|
* @param color Clear color
|
||
|
|
* @param z Clear depth
|
||
|
|
*/
|
||
|
|
virtual void Clear(const Rect& rect, bool enable_color, bool enable_alpha, bool enable_z,
|
||
|
|
u32 color, u32 z) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set a specific render mode
|
||
|
|
* @param flag Render flags mode to enable
|
||
|
|
*/
|
||
|
|
virtual void SetMode(kRenderMode flags) = 0;
|
||
|
|
|
||
|
|
/// Reset the full renderer API to the NULL state
|
||
|
|
virtual void ResetRenderState() = 0;
|
||
|
|
|
||
|
|
/// Restore the full renderer API state - As the game set it
|
||
|
|
virtual void RestoreRenderState() = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the emulator window to use for renderer
|
||
|
|
* @param window EmuWindow handle to emulator window to use for rendering
|
||
|
|
*/
|
||
|
|
virtual void SetWindow(EmuWindow* window) = 0;
|
||
|
|
|
||
|
|
/// Initialize the renderer
|
||
|
|
virtual void Init() = 0;
|
||
|
|
|
||
|
|
/// Shutdown the renderer
|
||
|
|
virtual void ShutDown() = 0;
|
||
|
|
|
||
|
|
/// Converts EFB rectangle coordinates to renderer rectangle coordinates
|
||
|
|
//static Rect EFBToRendererRect(const Rect& rect) {
|
||
|
|
// return Rect(rect.x0_, kGCEFBHeight - rect.y0_, rect.x1_, kGCEFBHeight - rect.y1_);
|
||
|
|
//}
|
||
|
|
|
||
|
|
// Getter/setter functions:
|
||
|
|
// ------------------------
|
||
|
|
|
||
|
|
f32 current_fps() const { return current_fps_; }
|
||
|
|
|
||
|
|
int current_frame() const { return current_frame_; }
|
||
|
|
|
||
|
|
protected:
|
||
|
|
f32 current_fps_; ///< Current framerate, should be set by the renderer
|
||
|
|
int current_frame_; ///< Current frame, should be set by the renderer
|
||
|
|
|
||
|
|
private:
|
||
|
|
DISALLOW_COPY_AND_ASSIGN(RendererBase);
|
||
|
|
};
|