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metal: hook up emulated 'fan' mesh draw mode.

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This commit is contained in:
Alex Szpakowski
2022-01-22 12:59:09 -04:00
parent 3ecae61189
commit 62de8f62c7
6 changed files with 83 additions and 30 deletions
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src/modules/graphics/metal/Graphics.mm
+4 -3
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@@ -118,7 +118,7 @@ static MTLPrimitiveType getMTLPrimitiveType(PrimitiveType prim)
{
case PRIMITIVE_TRIANGLES: return MTLPrimitiveTypeTriangle;
case PRIMITIVE_TRIANGLE_STRIP: return MTLPrimitiveTypeTriangleStrip;
case PRIMITIVE_TRIANGLE_FAN: return MTLPrimitiveTypeTriangle; // TODO: This needs to be emulated.
case PRIMITIVE_TRIANGLE_FAN: return MTLPrimitiveTypeTriangle; // This is emulated with an index buffer.
case PRIMITIVE_POINTS: return MTLPrimitiveTypePoint;
case PRIMITIVE_MAX_ENUM: return MTLPrimitiveTypeTriangle;
}
@@ -336,6 +336,7 @@ Graphics::Graphics()
}
createQuadIndexBuffer();
createFanIndexBuffer();
// We always need a default shader.
for (int i = 0; i < Shader::STANDARD_MAX_ENUM; i++)
@@ -1476,7 +1477,7 @@ void Graphics::clear(const std::vector<OptionalColorD> &colors, OptionalInt sten
}}
void Graphics::discard(const std::vector<bool> &colorbuffers, bool depthstencil)
{
{ @autoreleasepool {
flushBatchedDraws();
// TODO
@@ -1497,7 +1498,7 @@ void Graphics::discard(const std::vector<bool> &colorbuffers, bool depthstencil)
passDesc.stencilAttachment.loadAction = MTLLoadActionDontCare;
passDesc.depthAttachment.loadAction = MTLLoadActionDontCare;
}
}
}}
void Graphics::present(void *screenshotCallbackData)
{ @autoreleasepool {