mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-09-21 11:51:48 +02:00
1d23c2ca8b
The other two components need not be valid upon write, hence loading them results in glitches. Fixes issue 6783.
290 lines
8.1 KiB
C++
290 lines
8.1 KiB
C++
// Copyright 2013 Dolphin Emulator Project
|
|
// Licensed under GPLv2
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <cmath>
|
|
|
|
#include "Common/CommonTypes.h"
|
|
|
|
#include "VideoCommon/PixelShaderManager.h"
|
|
#include "VideoCommon/RenderBase.h"
|
|
#include "VideoCommon/Statistics.h"
|
|
#include "VideoCommon/VideoCommon.h"
|
|
#include "VideoCommon/VideoConfig.h"
|
|
|
|
bool PixelShaderManager::s_bFogRangeAdjustChanged;
|
|
bool PixelShaderManager::s_bViewPortChanged;
|
|
|
|
std::array<int4,4> PixelShaderManager::s_tev_color;
|
|
std::array<int4,4> PixelShaderManager::s_tev_konst_color;
|
|
|
|
PixelShaderConstants PixelShaderManager::constants;
|
|
bool PixelShaderManager::dirty;
|
|
|
|
void PixelShaderManager::Init()
|
|
{
|
|
memset(&constants, 0, sizeof(constants));
|
|
memset(s_tev_color.data(), 0, sizeof(s_tev_color));
|
|
memset(s_tev_konst_color.data(), 0, sizeof(s_tev_konst_color));
|
|
|
|
Dirty();
|
|
}
|
|
|
|
void PixelShaderManager::Dirty()
|
|
{
|
|
s_bFogRangeAdjustChanged = true;
|
|
s_bViewPortChanged = true;
|
|
|
|
for (unsigned index = 0; index < s_tev_color.size(); ++index)
|
|
{
|
|
for (int comp = 0; comp < 4; ++comp)
|
|
{
|
|
SetTevColor(index, comp, s_tev_color[index][comp]);
|
|
SetTevKonstColor(index, comp, s_tev_konst_color[index][comp]);
|
|
}
|
|
}
|
|
|
|
SetAlpha();
|
|
SetDestAlpha();
|
|
SetZTextureBias();
|
|
SetViewportChanged();
|
|
SetIndTexScaleChanged(false);
|
|
SetIndTexScaleChanged(true);
|
|
SetIndMatrixChanged(0);
|
|
SetIndMatrixChanged(1);
|
|
SetIndMatrixChanged(2);
|
|
SetZTextureTypeChanged();
|
|
SetTexCoordChanged(0);
|
|
SetTexCoordChanged(1);
|
|
SetTexCoordChanged(2);
|
|
SetTexCoordChanged(3);
|
|
SetTexCoordChanged(4);
|
|
SetTexCoordChanged(5);
|
|
SetTexCoordChanged(6);
|
|
SetTexCoordChanged(7);
|
|
SetFogColorChanged();
|
|
SetFogParamChanged();
|
|
}
|
|
|
|
void PixelShaderManager::Shutdown()
|
|
{
|
|
|
|
}
|
|
|
|
void PixelShaderManager::SetConstants()
|
|
{
|
|
if (s_bFogRangeAdjustChanged)
|
|
{
|
|
// set by two components, so keep changed flag here
|
|
// TODO: try to split both registers and move this logic to the shader
|
|
if (!g_ActiveConfig.bDisableFog && bpmem.fogRange.Base.Enabled == 1)
|
|
{
|
|
//bpmem.fogRange.Base.Center : center of the viewport in x axis. observation: bpmem.fogRange.Base.Center = realcenter + 342;
|
|
int center = ((u32)bpmem.fogRange.Base.Center) - 342;
|
|
// normalize center to make calculations easy
|
|
float ScreenSpaceCenter = center / (2.0f * xfmem.viewport.wd);
|
|
ScreenSpaceCenter = (ScreenSpaceCenter * 2.0f) - 1.0f;
|
|
//bpmem.fogRange.K seems to be a table of precalculated coefficients for the adjust factor
|
|
//observations: bpmem.fogRange.K[0].LO appears to be the lowest value and bpmem.fogRange.K[4].HI the largest
|
|
// they always seems to be larger than 256 so my theory is :
|
|
// they are the coefficients from the center to the border of the screen
|
|
// so to simplify I use the hi coefficient as K in the shader taking 256 as the scale
|
|
// TODO: Shouldn't this be EFBToScaledXf?
|
|
constants.fogf[0][0] = ScreenSpaceCenter;
|
|
constants.fogf[0][1] = (float)Renderer::EFBToScaledX((int)(2.0f * xfmem.viewport.wd));
|
|
constants.fogf[0][2] = bpmem.fogRange.K[4].HI / 256.0f;
|
|
}
|
|
else
|
|
{
|
|
constants.fogf[0][0] = 0;
|
|
constants.fogf[0][1] = 1;
|
|
constants.fogf[0][2] = 1;
|
|
}
|
|
dirty = true;
|
|
|
|
s_bFogRangeAdjustChanged = false;
|
|
}
|
|
|
|
if (s_bViewPortChanged)
|
|
{
|
|
constants.zbias[1][0] = static_cast<u32>(xfmem.viewport.farZ);
|
|
constants.zbias[1][1] = static_cast<u32>(xfmem.viewport.zRange);
|
|
dirty = true;
|
|
s_bViewPortChanged = false;
|
|
}
|
|
}
|
|
|
|
void PixelShaderManager::SetTevColor(int index, int component, s32 value)
|
|
{
|
|
auto& c = constants.colors[index];
|
|
c[component] = s_tev_color[index][component] = value;
|
|
dirty = true;
|
|
|
|
PRIM_LOG("tev color%d: %d %d %d %d\n", index, c[0], c[1], c[2], c[3]);
|
|
}
|
|
|
|
void PixelShaderManager::SetTevKonstColor(int index, int component, s32 value)
|
|
{
|
|
auto& c = constants.kcolors[index];
|
|
c[component] = s_tev_konst_color[index][component] = value;
|
|
dirty = true;
|
|
|
|
PRIM_LOG("tev konst color%d: %d %d %d %d\n", index, c[0], c[1], c[2], c[3]);
|
|
}
|
|
|
|
void PixelShaderManager::SetAlpha()
|
|
{
|
|
constants.alpha[0] = bpmem.alpha_test.ref0;
|
|
constants.alpha[1] = bpmem.alpha_test.ref1;
|
|
dirty = true;
|
|
}
|
|
|
|
void PixelShaderManager::SetDestAlpha()
|
|
{
|
|
constants.alpha[3] = bpmem.dstalpha.alpha;
|
|
dirty = true;
|
|
}
|
|
|
|
void PixelShaderManager::SetTexDims(int texmapid, u32 width, u32 height, u32 wraps, u32 wrapt)
|
|
{
|
|
// TODO: move this check out to callee. There we could just call this function on texture changes
|
|
// or better, use textureSize() in glsl
|
|
if (constants.texdims[texmapid][0] != 1.0f/width || constants.texdims[texmapid][1] != 1.0f/height)
|
|
dirty = true;
|
|
|
|
constants.texdims[texmapid][0] = 1.0f/width;
|
|
constants.texdims[texmapid][1] = 1.0f/height;
|
|
}
|
|
|
|
void PixelShaderManager::SetZTextureBias()
|
|
{
|
|
constants.zbias[1][3] = bpmem.ztex1.bias;
|
|
dirty = true;
|
|
}
|
|
|
|
void PixelShaderManager::SetViewportChanged()
|
|
{
|
|
s_bViewPortChanged = true;
|
|
s_bFogRangeAdjustChanged = true; // TODO: Shouldn't be necessary with an accurate fog range adjust implementation
|
|
}
|
|
|
|
void PixelShaderManager::SetIndTexScaleChanged(bool high)
|
|
{
|
|
constants.indtexscale[high][0] = bpmem.texscale[high].ss0;
|
|
constants.indtexscale[high][1] = bpmem.texscale[high].ts0;
|
|
constants.indtexscale[high][2] = bpmem.texscale[high].ss1;
|
|
constants.indtexscale[high][3] = bpmem.texscale[high].ts1;
|
|
dirty = true;
|
|
}
|
|
|
|
void PixelShaderManager::SetIndMatrixChanged(int matrixidx)
|
|
{
|
|
int scale = ((u32)bpmem.indmtx[matrixidx].col0.s0 << 0) |
|
|
((u32)bpmem.indmtx[matrixidx].col1.s1 << 2) |
|
|
((u32)bpmem.indmtx[matrixidx].col2.s2 << 4);
|
|
|
|
// xyz - static matrix
|
|
// w - dynamic matrix scale / 128
|
|
constants.indtexmtx[2*matrixidx ][0] = bpmem.indmtx[matrixidx].col0.ma;
|
|
constants.indtexmtx[2*matrixidx ][1] = bpmem.indmtx[matrixidx].col1.mc;
|
|
constants.indtexmtx[2*matrixidx ][2] = bpmem.indmtx[matrixidx].col2.me;
|
|
constants.indtexmtx[2*matrixidx ][3] = 17 - scale;
|
|
constants.indtexmtx[2*matrixidx+1][0] = bpmem.indmtx[matrixidx].col0.mb;
|
|
constants.indtexmtx[2*matrixidx+1][1] = bpmem.indmtx[matrixidx].col1.md;
|
|
constants.indtexmtx[2*matrixidx+1][2] = bpmem.indmtx[matrixidx].col2.mf;
|
|
constants.indtexmtx[2*matrixidx+1][3] = 17 - scale;
|
|
dirty = true;
|
|
|
|
PRIM_LOG("indmtx%d: scale=%d, mat=(%d %d %d; %d %d %d)\n",
|
|
matrixidx, scale,
|
|
bpmem.indmtx[matrixidx].col0.ma, bpmem.indmtx[matrixidx].col1.mc, bpmem.indmtx[matrixidx].col2.me,
|
|
bpmem.indmtx[matrixidx].col0.mb, bpmem.indmtx[matrixidx].col1.md, bpmem.indmtx[matrixidx].col2.mf);
|
|
|
|
}
|
|
|
|
void PixelShaderManager::SetZTextureTypeChanged()
|
|
{
|
|
switch (bpmem.ztex2.type)
|
|
{
|
|
case TEV_ZTEX_TYPE_U8:
|
|
constants.zbias[0][0] = 0;
|
|
constants.zbias[0][1] = 0;
|
|
constants.zbias[0][2] = 0;
|
|
constants.zbias[0][3] = 1;
|
|
break;
|
|
case TEV_ZTEX_TYPE_U16:
|
|
constants.zbias[0][0] = 1;
|
|
constants.zbias[0][1] = 0;
|
|
constants.zbias[0][2] = 0;
|
|
constants.zbias[0][3] = 256;
|
|
break;
|
|
case TEV_ZTEX_TYPE_U24:
|
|
constants.zbias[0][0] = 65536;
|
|
constants.zbias[0][1] = 256;
|
|
constants.zbias[0][2] = 1;
|
|
constants.zbias[0][3] = 0;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
dirty = true;
|
|
}
|
|
|
|
void PixelShaderManager::SetTexCoordChanged(u8 texmapid)
|
|
{
|
|
TCoordInfo& tc = bpmem.texcoords[texmapid];
|
|
constants.texdims[texmapid][2] = (float)(tc.s.scale_minus_1 + 1);
|
|
constants.texdims[texmapid][3] = (float)(tc.t.scale_minus_1 + 1);
|
|
dirty = true;
|
|
}
|
|
|
|
void PixelShaderManager::SetFogColorChanged()
|
|
{
|
|
if (g_ActiveConfig.bDisableFog)
|
|
return;
|
|
|
|
constants.fogcolor[0] = bpmem.fog.color.r;
|
|
constants.fogcolor[1] = bpmem.fog.color.g;
|
|
constants.fogcolor[2] = bpmem.fog.color.b;
|
|
dirty = true;
|
|
}
|
|
|
|
void PixelShaderManager::SetFogParamChanged()
|
|
{
|
|
if (!g_ActiveConfig.bDisableFog)
|
|
{
|
|
constants.fogf[1][0] = bpmem.fog.a.GetA();
|
|
constants.fogi[1] = bpmem.fog.b_magnitude;
|
|
constants.fogf[1][2] = bpmem.fog.c_proj_fsel.GetC();
|
|
constants.fogi[3] = bpmem.fog.b_shift;
|
|
}
|
|
else
|
|
{
|
|
constants.fogf[1][0] = 0.f;
|
|
constants.fogi[1] = 1;
|
|
constants.fogf[1][2] = 0.f;
|
|
constants.fogi[3] = 1;
|
|
}
|
|
dirty = true;
|
|
}
|
|
|
|
void PixelShaderManager::SetFogRangeAdjustChanged()
|
|
{
|
|
if (g_ActiveConfig.bDisableFog)
|
|
return;
|
|
|
|
s_bFogRangeAdjustChanged = true;
|
|
}
|
|
|
|
void PixelShaderManager::DoState(PointerWrap &p)
|
|
{
|
|
p.DoArray(s_tev_color);
|
|
p.DoArray(s_tev_konst_color);
|
|
|
|
if (p.GetMode() == PointerWrap::MODE_READ)
|
|
{
|
|
// Reload current state from global GPU state
|
|
// NOTE: This requires that all GPU memory has been loaded already.
|
|
Dirty();
|
|
}
|
|
}
|