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Meshes expose vertex buffers, part 1

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(compiles, but is currently half-implemented and broken)
This commit is contained in:
Alex Szpakowski
2020-01-19 15:03:19 -04:00
parent 816f132c9d
commit 25d9ae2ba0
12 changed files with 277 additions and 128 deletions
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src/modules/graphics/Buffer.cpp
+24 -5
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@@ -29,7 +29,9 @@ namespace graphics
love::Type Buffer::type("GraphicsBuffer", &Object::type);
Buffer::Buffer(size_t size, BufferTypeFlags typeflags, BufferUsage usage, uint32 mapflags)
: size(size)
: arrayLength(0)
, arrayStride(0)
, size(size)
, typeFlags(typeflags)
, usage(usage)
, mapFlags(mapflags)
@@ -37,12 +39,14 @@ Buffer::Buffer(size_t size, BufferTypeFlags typeflags, BufferUsage usage, uint32
{
}
Buffer::Buffer(Graphics *gfx, const Settings &settings, const std::vector<DataMember> &format, size_t arraylength)
Buffer::Buffer(Graphics *gfx, const Settings &settings, const std::vector<DataMember> &dataMembers, size_t arraylength)
: Buffer(0, settings.typeFlags, settings.usage, settings.mapFlags)
{
if (format.size() == 0)
if (dataMembers.size() == 0)
throw love::Exception("Data format must contain values.");
this->dataMembers = dataMembers;
bool supportsGLSL3 = gfx->getCapabilities().features[Graphics::FEATURE_GLSL3];
bool uniformbuffer = settings.typeFlags & BUFFERFLAG_UNIFORM;
@@ -50,13 +54,13 @@ Buffer::Buffer(Graphics *gfx, const Settings &settings, const std::vector<DataMe
bool vertexbuffer = settings.typeFlags & BUFFERFLAG_VERTEX;
bool ssbuffer = settings.typeFlags & BUFFERFLAG_SHADER_STORAGE;
if (indexbuffer && format.size() > 1)
if (indexbuffer && dataMembers.size() > 1)
throw love::Exception("test");
size_t offset = 0;
size_t stride = 0;
for (const auto &member : format)
for (const auto &member : dataMembers)
{
DataFormat format = member.format;
const DataFormatInfo &info = getDataFormatInfo(format);
@@ -85,11 +89,26 @@ Buffer::Buffer(Graphics *gfx, const Settings &settings, const std::vector<DataMe
throw love::Exception("");
}
}
this->arrayLength = arraylength;
this->arrayStride = stride;
this->size = stride * arraylength;
}
Buffer::~Buffer()
{
}
int Buffer::getDataMemberIndex(const std::string &name) const
{
for (size_t i = 0; i < dataMembers.size(); i++)
{
if (dataMembers[i].name == name)
return (int) i;
}
return -1;
}
} // graphics
} // love