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VideoCommon: Switch to Nvidia stereoscopy offset formula.

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This commit is contained in:
Jules Blok 2014-11-08 14:31:26 +01:00
parent 8210b9c915
commit f3ddf37d07
6 changed files with 13 additions and 12 deletions
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2
Source/Core/DolphinWX/VideoConfigDiag.cpp
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@ -457,7 +457,7 @@ VideoConfigDiag::VideoConfigDiag(wxWindow* parent, const std::string &title, con
szr_stereo->Add(new wxStaticText(page_enh, -1, _("Stereoscopic 3D Mode:")), 1, wxALIGN_CENTER_VERTICAL, 0); szr_stereo->Add(new wxStaticText(page_enh, -1, _("Stereoscopic 3D Mode:")), 1, wxALIGN_CENTER_VERTICAL, 0);
szr_stereo->Add(CreateChoice(page_enh, vconfig.iStereoMode, wxGetTranslation(stereo_3d_desc), 4, stereo_choices)); szr_stereo->Add(CreateChoice(page_enh, vconfig.iStereoMode, wxGetTranslation(stereo_3d_desc), 4, stereo_choices));
wxSlider* const sep_slider = new wxSlider(page_enh, wxID_ANY, vconfig.iStereoSeparation, 30, 90, wxDefaultPosition, wxDefaultSize, wxSL_VALUE_LABEL); wxSlider* const sep_slider = new wxSlider(page_enh, wxID_ANY, vconfig.iStereoSeparation, 10, 100, wxDefaultPosition, wxDefaultSize, wxSL_VALUE_LABEL);
sep_slider->Bind(wxEVT_SLIDER, &VideoConfigDiag::Event_StereoSep, this); sep_slider->Bind(wxEVT_SLIDER, &VideoConfigDiag::Event_StereoSep, this);
RegisterControl(sep_slider, wxGetTranslation(stereo_separation_desc)); RegisterControl(sep_slider, wxGetTranslation(stereo_separation_desc));

2
Source/Core/VideoCommon/ConstantManager.h
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@ -43,6 +43,6 @@ struct VertexShaderConstants
float4 normalmatrices[32]; float4 normalmatrices[32];
float4 posttransformmatrices[64]; float4 posttransformmatrices[64];
float4 depthparams; float4 depthparams;
float4 stereooffset; float4 stereoparams;
}; };

4
Source/Core/VideoCommon/GeometryShaderGen.cpp
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@ -83,8 +83,8 @@ static inline void GenerateGeometryShader(T& out, u32 components, API_TYPE ApiTy
if (g_ActiveConfig.iStereoMode > 0) if (g_ActiveConfig.iStereoMode > 0)
{ {
out.Write("\t\tf.clipPos.x += f.clipPos.w * " I_STEREOOFFSET"[layer] * " I_PROJECTION"[0][0];\n"); out.Write("\t\tf.clipPos.x += " I_STEREOPARAMS"[layer] * (f.clipPos.w - " I_STEREOPARAMS"[2]);\n");
out.Write("\t\tf.pos.x += f.pos.w * " I_STEREOOFFSET"[layer] * " I_PROJECTION"[0][0];\n"); out.Write("\t\tf.pos.x += " I_STEREOPARAMS"[layer] * (f.pos.w - " I_STEREOPARAMS"[2]);\n");
} }
out.Write("\t\tgl_Position = f.pos;\n"); out.Write("\t\tgl_Position = f.pos;\n");

4
Source/Core/VideoCommon/ShaderGenCommon.h
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@ -239,7 +239,7 @@ private:
#define I_NORMALMATRICES "cnmtx" #define I_NORMALMATRICES "cnmtx"
#define I_POSTTRANSFORMMATRICES "cpostmtx" #define I_POSTTRANSFORMMATRICES "cpostmtx"
#define I_DEPTHPARAMS "cDepth" // farZ, zRange #define I_DEPTHPARAMS "cDepth" // farZ, zRange
#define I_STEREOOFFSET "csoffset" #define I_STEREOPARAMS "cstereo"
static const char s_shader_uniforms[] = static const char s_shader_uniforms[] =
"\tfloat4 " I_POSNORMALMATRIX"[6];\n" "\tfloat4 " I_POSNORMALMATRIX"[6];\n"
@ -251,4 +251,4 @@ static const char s_shader_uniforms[] =
"\tfloat4 " I_NORMALMATRICES"[32];\n" "\tfloat4 " I_NORMALMATRICES"[32];\n"
"\tfloat4 " I_POSTTRANSFORMMATRICES"[64];\n" "\tfloat4 " I_POSTTRANSFORMMATRICES"[64];\n"
"\tfloat4 " I_DEPTHPARAMS";\n" "\tfloat4 " I_DEPTHPARAMS";\n"
"\tfloat4 " I_STEREOOFFSET";\n"; "\tfloat4 " I_STEREOPARAMS";\n";

9
Source/Core/VideoCommon/VertexShaderManager.cpp
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@ -515,13 +515,14 @@ void VertexShaderManager::SetConstants()
if (g_ActiveConfig.iStereoMode > 0 && xfmem.projection.type == GX_PERSPECTIVE) if (g_ActiveConfig.iStereoMode > 0 && xfmem.projection.type == GX_PERSPECTIVE)
{ {
float offset = g_ActiveConfig.iStereoSeparation / (200.0f * g_ActiveConfig.iStereoFocalLength); float offset = g_ActiveConfig.iStereoSeparation / 10000.0f;
constants.stereooffset[0] = (g_ActiveConfig.bStereoSwapEyes) ? offset : -offset; constants.stereoparams[0] = (g_ActiveConfig.bStereoSwapEyes) ? offset : -offset;
constants.stereooffset[1] = (g_ActiveConfig.bStereoSwapEyes) ? -offset : offset; constants.stereoparams[1] = (g_ActiveConfig.bStereoSwapEyes) ? -offset : offset;
constants.stereoparams[2] = (float)g_ActiveConfig.iStereoFocalLength;
} }
else else
{ {
constants.stereooffset[0] = constants.stereooffset[1] = 0; constants.stereoparams[0] = constants.stereoparams[1] = 0;
} }
dirty = true; dirty = true;

4
Source/Core/VideoCommon/VideoConfig.cpp
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@ -67,8 +67,8 @@ void VideoConfig::Load(const std::string& ini_file)
settings->Get("FreeLook", &bFreeLook, 0); settings->Get("FreeLook", &bFreeLook, 0);
settings->Get("UseFFV1", &bUseFFV1, 0); settings->Get("UseFFV1", &bUseFFV1, 0);
settings->Get("StereoMode", &iStereoMode, 0); settings->Get("StereoMode", &iStereoMode, 0);
settings->Get("StereoSeparation", &iStereoSeparation, 65); settings->Get("StereoSeparation", &iStereoSeparation, 50);
settings->Get("StereoFocalLength", &iStereoFocalLength, 50); settings->Get("StereoFocalLength", &iStereoFocalLength, 30);
settings->Get("StereoSwapEyes", &bStereoSwapEyes, false); settings->Get("StereoSwapEyes", &bStereoSwapEyes, false);
settings->Get("EnablePixelLighting", &bEnablePixelLighting, 0); settings->Get("EnablePixelLighting", &bEnablePixelLighting, 0);
settings->Get("FastDepthCalc", &bFastDepthCalc, true); settings->Get("FastDepthCalc", &bFastDepthCalc, true);