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[Postprocessing] Stereo integration

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Mads Buvik Sandvei 2022-06-21 15:55:06 +00:00 • committed by psi29a
parent 15c7ed774c
commit b0e4c7e76a
29 changed files with 578 additions and 179 deletions
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39
components/fx/pass.cpp
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@ -29,6 +29,19 @@ namespace
#endif
omw_Out vec2 omw_TexCoord;
void main()
{
omw_Position = vec4(omw_Vertex.xy, 0.0, 1.0);
omw_TexCoord = omw_Position.xy * 0.5 + 0.5;
})GLSL";
constexpr char s_DefaultVertexMultiview[] = R"GLSL(
layout(num_views = 2) in;
#if OMW_USE_BINDINGS
omw_In vec2 omw_Vertex;
#endif
omw_Out vec2 omw_TexCoord;
void main()
{
omw_Position = vec4(omw_Vertex.xy, 0.0, 1.0);
@ -81,6 +94,11 @@ uniform @builtinSampler omw_SamplerNormals;
uniform vec4 omw_PointLights[@pointLightCount];
uniform int omw_PointLightsCount;
#if OMW_MULTIVIEW
uniform mat4 projectionMatrixMultiView[2];
uniform mat4 invProjectionMatrixMultiView[2];
#endif
int omw_GetPointLightCount()
{
return omw_PointLightsCount;
@ -112,6 +130,25 @@ float omw_GetPointLightRadius(int index)
uniform _omw_data omw;
#endif
mat4 omw_ProjectionMatrix()
{
#if OMW_MULTIVIEW
return projectionMatrixMultiView[gl_ViewID_OVR];
#else
return omw.projectionMatrix;
#endif
}
mat4 omw_InvProjectionMatrix()
{
#if OMW_MULTIVIEW
return invProjectionMatrixMultiView[gl_ViewID_OVR];
#else
return omw.invProjectionMatrix;
#endif
}
float omw_GetDepth(vec2 uv)
{
#if OMW_MULTIVIEW
@ -266,7 +303,7 @@ float omw_GetPointLightRadius(int index)
if (mType == Type::Pixel)
{
if (!mVertex)
mVertex = new osg::Shader(osg::Shader::VERTEX, s_DefaultVertex);
mVertex = new osg::Shader(osg::Shader::VERTEX, Stereo::getMultiview() ? s_DefaultVertexMultiview : s_DefaultVertex);
mVertex->setShaderSource(getPassHeader(technique, preamble).append(mVertex->getShaderSource()));
mFragment->setShaderSource(getPassHeader(technique, preamble, true).append(mFragment->getShaderSource()));