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VideoCommon: Implement passive stereoscopic 3D

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This commit is contained in:
iwubcode
2019-05-01 21:47:50 -05:00
parent 99a4ca8de7
commit c513bb5309
6 changed files with 57 additions and 15 deletions
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27
Source/Core/VideoCommon/PostProcessing.cpp
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@ -44,8 +44,16 @@ void PostProcessingConfiguration::LoadShader(const std::string& shader)
return;
}
const std::string sub_dir =
(g_Config.stereo_mode == StereoMode::Anaglyph) ? ANAGLYPH_DIR DIR_SEP : "";
std::string sub_dir = "";
if (g_Config.stereo_mode == StereoMode::Anaglyph)
{
sub_dir = ANAGLYPH_DIR DIR_SEP;
}
else if (g_Config.stereo_mode == StereoMode::Passive)
{
sub_dir = PASSIVE_DIR DIR_SEP;
}
// loading shader code
std::string code;
@ -364,6 +372,11 @@ std::vector<std::string> PostProcessing::GetAnaglyphShaderList()
return GetShaders(ANAGLYPH_DIR DIR_SEP);
}
std::vector<std::string> PostProcessing::GetPassiveShaderList()
{
return GetShaders(PASSIVE_DIR DIR_SEP);
}
bool PostProcessing::Initialize(AbstractTextureFormat format)
{
m_framebuffer_format = format;
@ -425,6 +438,7 @@ std::string PostProcessing::GetUniformBufferHeader() const
// Builtin uniforms
ss << " float4 resolution;\n";
ss << " float4 window_resolution;\n";
ss << " float4 src_rect;\n";
ss << " uint time;\n";
ss << " int layer;\n";
@ -508,6 +522,11 @@ float4 SampleLocation(float2 location) { return texture(samp0, float3(location,
float4 SampleLayer(int layer) { return texture(samp0, float3(v_tex0.xy, float(layer))); }
#define SampleOffset(offset) textureOffset(samp0, float3(v_tex0.xy, float(layer)), offset)
float2 GetWindowResolution()
{
return window_resolution.xy;
}
float2 GetResolution()
{
return resolution.xy;
@ -599,6 +618,7 @@ bool PostProcessing::CompileVertexShader()
struct BuiltinUniforms
{
float resolution[4];
float window_resolution[4];
float src_rect[4];
s32 time;
u32 layer;
@ -614,11 +634,14 @@ size_t PostProcessing::CalculateUniformsSize() const
void PostProcessing::FillUniformBuffer(const MathUtil::Rectangle<int>& src,
const AbstractTexture* src_tex, int src_layer)
{
const auto& window_rect = g_renderer->GetTargetRectangle();
const float rcp_src_width = 1.0f / src_tex->GetWidth();
const float rcp_src_height = 1.0f / src_tex->GetHeight();
BuiltinUniforms builtin_uniforms = {
{static_cast<float>(src_tex->GetWidth()), static_cast<float>(src_tex->GetHeight()),
rcp_src_width, rcp_src_height},
{static_cast<float>(window_rect.GetWidth()), static_cast<float>(window_rect.GetHeight()),
0.0f, 0.0f},
{static_cast<float>(src.left) * rcp_src_width, static_cast<float>(src.top) * rcp_src_height,
static_cast<float>(src.GetWidth()) * rcp_src_width,
static_cast<float>(src.GetHeight()) * rcp_src_height},