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metaforce
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Merge commit 'a4f8'

This commit is contained in:
Jack Andersen 2015-11-27 18:07:09 -10:00
parent 7123652c95 4a7433bd43
commit b1f99619cd
3 changed files with 137 additions and 1 deletions
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5
specter/include/Specter/View.hpp
View File

@ -47,6 +47,11 @@ protected:
"{\n"\
" float4x4 mv;\n"\
"};\n"
#define SPECTER_VIEW_VERT_BLOCK_METAL\
"struct SpecterViewBlock\n"\
"{\n"\
" float4x4 mv;\n"\
"};\n"
boo::IGraphicsBufferD* m_viewVertBlockBuf;
public:

78
specter/lib/TextView.cpp
View File

@ -80,6 +80,7 @@ void TextView::System::init(boo::GLDataFactory* factory, FontCache* fcache)
}
#if _WIN32
void TextView::System::init(boo::ID3DDataFactory* factory, FontCache* fcache)
{
m_fcache = fcache;
@ -179,6 +180,83 @@ void TextView::System::init(boo::ID3DDataFactory* factory, FontCache* fcache)
boo::BlendFactor::SrcColor1, boo::BlendFactor::InvSrcColor1,
false, false, false);
}
#elif BOO_HAS_METAL
void TextView::System::init(boo::MetalDataFactory* factory, FontCache* fcache)
{
m_fcache = fcache;
static const char* VS =
"#include <metal_stdlib>\n"
"using namespace metal;\n"
"struct VertData\n"
"{\n"
" float3 posIn[4];\n"
" float4x4 mvMtx;\n"
" float3 uvIn[4];\n"
" float4 colorIn;\n"
"};\n"
SPECTER_VIEW_VERT_BLOCK_METAL
"struct VertToFrag\n"
"{\n"
" float4 position [[ position ]];\n"
" float3 uv;\n"
" float4 color;\n"
"};\n"
"vertex VertToFrag vmain(constant VertData* va [[ buffer(1) ]],\n"
" uint vertId [[ vertex_id ]], uint instId [[ instance_id ]],\n"
" constant SpecterViewBlock& view [[ buffer(2) ]])\n"
"{\n"
" VertToFrag vtf;\n"
" constant VertData& v = va[instId];\n"
" vtf.uv = v.uvIn[vertId];\n"
" vtf.color = v.colorIn;\n"
" vtf.position = view.mv * v.mvMtx * float4(v.posIn[vertId], 1.0);\n"
" return vtf;\n"
"}\n";
static const char* FSReg =
"#include <metal_stdlib>\n"
"using namespace metal;\n"
"constexpr sampler samp(address::repeat);\n"
"struct VertToFrag\n"
"{\n"
" float4 position [[ position ]];\n"
" float3 uv;\n"
" float4 color;\n"
"};\n"
"fragment float4 fmain(VertToFrag vtf [[ stage_in ]], texture2d_array<float> fontTex [[ texture(0) ]])\n"
"{\n"
" float4 colorOut = vtf.color;\n"
" colorOut.a = fontTex.sample(samp, vtf.uv.xy, vtf.uv.z).r;\n"
" return colorOut;\n"
"}\n";
boo::VertexElementDescriptor vdescs[] =
{
{nullptr, nullptr, boo::VertexSemantic::Position4 | boo::VertexSemantic::Instanced, 0},
{nullptr, nullptr, boo::VertexSemantic::Position4 | boo::VertexSemantic::Instanced, 1},
{nullptr, nullptr, boo::VertexSemantic::Position4 | boo::VertexSemantic::Instanced, 2},
{nullptr, nullptr, boo::VertexSemantic::Position4 | boo::VertexSemantic::Instanced, 3},
{nullptr, nullptr, boo::VertexSemantic::ModelView | boo::VertexSemantic::Instanced, 0},
{nullptr, nullptr, boo::VertexSemantic::ModelView | boo::VertexSemantic::Instanced, 1},
{nullptr, nullptr, boo::VertexSemantic::ModelView | boo::VertexSemantic::Instanced, 2},
{nullptr, nullptr, boo::VertexSemantic::ModelView | boo::VertexSemantic::Instanced, 3},
{nullptr, nullptr, boo::VertexSemantic::UV4 | boo::VertexSemantic::Instanced, 0},
{nullptr, nullptr, boo::VertexSemantic::UV4 | boo::VertexSemantic::Instanced, 1},
{nullptr, nullptr, boo::VertexSemantic::UV4 | boo::VertexSemantic::Instanced, 2},
{nullptr, nullptr, boo::VertexSemantic::UV4 | boo::VertexSemantic::Instanced, 3},
{nullptr, nullptr, boo::VertexSemantic::Color | boo::VertexSemantic::Instanced}
};
m_vtxFmt = factory->newVertexFormat(13, vdescs);
m_regular =
factory->newShaderPipeline(VS, FSReg, m_vtxFmt, 1,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
false, false, false);
}
#endif
TextView::TextView(ViewSystem& system, FontTag font, size_t capacity)

55
specter/lib/View.cpp
View File

@ -42,7 +42,8 @@ void View::System::init(boo::GLDataFactory* factory)
false, false, false);
}
#ifdef _WIN32
#if _WIN32
void View::System::init(boo::ID3DDataFactory* factory)
{
static const char* VS =
@ -90,6 +91,58 @@ void View::System::init(boo::ID3DDataFactory* factory)
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
false, false, false);
}
#elif BOO_HAS_METAL
void View::System::init(boo::MetalDataFactory* factory)
{
static const char* VS =
"#include <metal_stdlib>\n"
"using namespace metal;\n"
"struct VertData\n"
"{\n"
" float3 posIn [[ attribute(0) ]];\n"
" float4 colorIn [[ attribute(1) ]];\n"
"};\n"
SPECTER_VIEW_VERT_BLOCK_METAL
"struct VertToFrag\n"
"{\n"
" float4 position [[ position ]];\n"
" float4 color;\n"
"};\n"
"vertex VertToFrag vmain(VertData v [[ stage_in ]], constant SpecterViewBlock& view [[ buffer(2) ]])\n"
"{\n"
" VertToFrag vtf;\n"
" vtf.color = v.colorIn;\n"
" vtf.position = view.mv * float4(v.posIn, 1.0);\n"
" return vtf;\n"
"}\n";
static const char* FS =
"#include <metal_stdlib>\n"
"using namespace metal;\n"
"struct VertToFrag\n"
"{\n"
" float4 position [[ position ]];\n"
" float4 color;\n"
"};\n"
"fragment float4 fmain(VertToFrag vtf [[ stage_in ]])\n"
"{\n"
" return vtf.color;\n"
"}\n";
boo::VertexElementDescriptor vdescs[] =
{
{nullptr, nullptr, boo::VertexSemantic::Position4},
{nullptr, nullptr, boo::VertexSemantic::Color | boo::VertexSemantic::Instanced}
};
m_vtxFmt = factory->newVertexFormat(2, vdescs);
m_solidShader = factory->newShaderPipeline(VS, FS, m_vtxFmt, 1,
boo::BlendFactor::SrcAlpha, boo::BlendFactor::InvSrcAlpha,
false, false, false);
}
#endif
View::View(ViewSystem& system)