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internal/graphicsdriver/metal: refactoring

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This commit is contained in:
Hajime Hoshi 2022-10-04 00:29:18 +09:00
parent 940d6b11c8
commit 69cdd2b178
1 changed files with 16 additions and 18 deletions
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34
internal/graphicsdriver/metal/graphics_darwin.go
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@ -494,21 +494,7 @@ func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.
srcs[i] = g.images[srcID]
}
rpss := map[stencilMode]mtl.RenderPipelineState{}
var uniformVars [][]float32
for _, stencil := range []stencilMode{
prepareStencil,
drawWithStencil,
noStencil,
} {
var err error
rpss[stencil], err = g.shaders[shaderID].RenderPipelineState(&g.view, mode, stencil, dst.screen)
if err != nil {
return err
}
}
uniformVars = make([][]float32, graphics.PreservedUniformVariablesCount+len(uniforms))
uniformVars := make([][]float32, graphics.PreservedUniformVariablesCount+len(uniforms))
// Set the destination texture size.
dw, dh := dst.internalSize()
@ -589,14 +575,26 @@ func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.
}
if evenOdd {
if err := g.draw(rpss[prepareStencil], dst, dstRegion, srcs, indexLen, indexOffset, uniformVars, prepareStencil); err != nil {
prepareStencilRpss, err := g.shaders[shaderID].RenderPipelineState(&g.view, mode, prepareStencil, dst.screen)
if err != nil {
return err
}
if err := g.draw(rpss[drawWithStencil], dst, dstRegion, srcs, indexLen, indexOffset, uniformVars, drawWithStencil); err != nil {
if err := g.draw(prepareStencilRpss, dst, dstRegion, srcs, indexLen, indexOffset, uniformVars, prepareStencil); err != nil {
return err
}
drawWithStencilRpss, err := g.shaders[shaderID].RenderPipelineState(&g.view, mode, drawWithStencil, dst.screen)
if err != nil {
return err
}
if err := g.draw(drawWithStencilRpss, dst, dstRegion, srcs, indexLen, indexOffset, uniformVars, drawWithStencil); err != nil {
return err
}
} else {
if err := g.draw(rpss[noStencil], dst, dstRegion, srcs, indexLen, indexOffset, uniformVars, noStencil); err != nil {
rpss, err := g.shaders[shaderID].RenderPipelineState(&g.view, mode, noStencil, dst.screen)
if err != nil {
return err
}
if err := g.draw(rpss, dst, dstRegion, srcs, indexLen, indexOffset, uniformVars, noStencil); err != nil {
return err
}
}