dolphin/Source/Core/VideoCommon/PixelShaderManager.h
Tony Wasserka 1d23c2ca8b GPU: Only load the relevant color components upon writes to the tev color registers.
The other two components need not be valid upon write, hence loading them results in glitches.

Fixes issue 6783.
2014-09-21 10:38:22 +02:00

58 lines
1.7 KiB
C++

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#pragma once
#include <array>
#include "VideoCommon/BPMemory.h"
#include "VideoCommon/ConstantManager.h"
#include "VideoCommon/PixelShaderGen.h"
#include "VideoCommon/XFMemory.h"
class PointerWrap;
// The non-API dependent parts.
class PixelShaderManager
{
public:
static void Init();
static void Dirty();
static void Shutdown();
static void DoState(PointerWrap &p);
static void SetConstants(); // sets pixel shader constants
// constant management
// Some of these functions grab the constant values from global state,
// so make sure to call them after memory is committed
static void SetTevColor(int index, int component, s32 value);
static void SetTevKonstColor(int index, int component, s32 value);
static void SetAlpha();
static void SetDestAlpha();
static void SetTexDims(int texmapid, u32 width, u32 height, u32 wraps, u32 wrapt);
static void SetZTextureBias();
static void SetViewportChanged();
static void SetIndMatrixChanged(int matrixidx);
static void SetTevKSelChanged(int id);
static void SetZTextureTypeChanged();
static void SetIndTexScaleChanged(bool high);
static void SetTexCoordChanged(u8 texmapid);
static void SetFogColorChanged();
static void SetFogParamChanged();
static void SetFogRangeAdjustChanged();
static PixelShaderConstants constants;
static bool dirty;
static bool s_bFogRangeAdjustChanged;
static bool s_bViewPortChanged;
// These colors aren't available from global BP state,
// hence we keep a copy of them around.
static std::array<int4,4> s_tev_color;
static std::array<int4,4> s_tev_konst_color;
};