dolphin/Source/Plugins/Plugin_VideoOGL/Src/BPFunctions.cpp
NeoBrainX 48859da6e3 DX9/DX11: Fix and simplify ClearScreen. At least fixes a small glitch in Super Mario Sunshine with DX11, might fix several other things as well in both plugins though (so test this, please!)
Explanation of this commit: We only have to care about four BP registers in ClearScreen, the remaining API state should be reset. The colorEnable and alphaEnable parameters are obsolete, for some reason directly using them caused the SMS glitch with DX11 (because of that bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24 check in BPFunctions.cpp, is this one actually correct?)

The comment in BPFunctions.cpp was at least misleading (if not even wrong), so I removed it.

For what it's worth, someone needs to port this to the OpenGL and Software plugins (unless they're doing this properly already)


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6327 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-11-01 19:13:50 +00:00

141 lines
3.2 KiB
C++

// Copyright (C) 2003 Dolphin Project.
// 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, version 2.0.
// 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "BPFunctions.h"
#include "Globals.h"
#include "Profiler.h"
#include "VideoConfig.h"
#include "VertexManager.h"
#include "Render.h"
#include "TextureCache.h"
#include "TextureConverter.h"
#include "VertexShaderManager.h"
#include "XFB.h"
#include "main.h"
namespace BPFunctions
{
// ----------------------------------------------
// State translation lookup tables
// Reference: Yet Another Gamecube Documentation
// ----------------------------------------------
void FlushPipeline()
{
VertexManager::Flush();
}
void SetGenerationMode(const BPCmd &bp)
{
Renderer::SetGenerationMode();
}
void SetScissor(const BPCmd &bp)
{
Renderer::SetScissorRect();
}
void SetLineWidth(const BPCmd &bp)
{
Renderer::SetLineWidth();
}
void SetDepthMode(const BPCmd &bp)
{
Renderer::SetDepthMode();
}
void SetBlendMode(const BPCmd &bp)
{
Renderer::SetBlendMode(false);
}
void SetDitherMode(const BPCmd &bp)
{
Renderer::SetDitherMode();
}
void SetLogicOpMode(const BPCmd &bp)
{
Renderer::SetLogicOpMode();
}
void SetColorMask(const BPCmd &bp)
{
Renderer::SetColorMask();
}
void CopyEFB(const BPCmd &bp, const EFBRectangle &rc, const u32 &address, const bool &fromZBuffer, const bool &isIntensityFmt, const u32 &copyfmt, const int &scaleByHalf)
{
// bpmem.zcontrol.pixel_format to PIXELFMT_Z24 is when the game wants to copy from ZBuffer (Zbuffer uses 24-bit Format)
if (!g_ActiveConfig.bEFBCopyDisable)
{
TextureCache::CopyRenderTargetToTexture(address, fromZBuffer, isIntensityFmt, copyfmt, !!scaleByHalf, rc);
}
}
void ClearScreen(const BPCmd &bp, const EFBRectangle &rc)
{
bool colorEnable = bpmem.blendmode.colorupdate;
bool alphaEnable = (bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24 && bpmem.blendmode.alphaupdate);
bool zEnable = bpmem.zmode.updateenable;
if (colorEnable || alphaEnable || zEnable)
{
u32 color = (bpmem.clearcolorAR << 16) | bpmem.clearcolorGB;
u32 z = bpmem.clearZValue;
Renderer::ClearScreen(rc, colorEnable, alphaEnable, zEnable, color, z);
}
}
void RestoreRenderState(const BPCmd &bp)
{
Renderer::RestoreAPIState();
}
bool GetConfig(const int &type)
{
switch (type)
{
case CONFIG_ISWII:
return g_VideoInitialize.bWii;
case CONFIG_DISABLEFOG:
return g_ActiveConfig.bDisableFog;
case CONFIG_SHOWEFBREGIONS:
return g_ActiveConfig.bShowEFBCopyRegions;
default:
PanicAlert("GetConfig Error: Unknown Config Type!");
return false;
}
}
u8 *GetPointer(const u32 &address)
{
return g_VideoInitialize.pGetMemoryPointer(address);
}
void SetTextureMode(const BPCmd &bp)
{
// TODO
}
void SetInterlacingMode(const BPCmd &bp)
{
// TODO
}
};