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graphicscomand: Fix comments

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This commit is contained in:
Hajime Hoshi 2020-05-30 15:07:24 +09:00
parent 90e03a65c0
commit 915aecb960
1 changed files with 4 additions and 12 deletions
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16
internal/graphicscommand/command.go
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@ -115,10 +115,9 @@ func (q *commandQueue) appendVertices(vertices []float32, src *Image) {
n := len(vertices) / graphics.VertexFloatNum n := len(vertices) / graphics.VertexFloatNum
base := q.nvertices / graphics.VertexFloatNum base := q.nvertices / graphics.VertexFloatNum
// TODO: If src is nil, elements for texels (the index in between 2 and 7) in the vertices are used for the
// first image's information. Fix this.
width := float32(1) width := float32(1)
height := float32(1) height := float32(1)
// src is nil when a shader is used and there are no images in the uniform variables.
if src != nil { if src != nil {
w, h := src.InternalSize() w, h := src.InternalSize()
width = float32(w) width = float32(w)
@ -156,21 +155,14 @@ func (q *commandQueue) EnqueueDrawTrianglesCommand(dst, src *Image, vertices []f
split = true split = true
} }
const (
maxUint = ^uint(0)
maxInt = int(maxUint >> 1)
)
if src != nil { if src != nil {
q.appendVertices(vertices, src) q.appendVertices(vertices, src)
} else { } else {
var img *Image var img *Image
id := maxInt for _, v := range uniforms {
for k, v := range uniforms { if i, ok := v.(*Image); ok {
if i, ok := v.(*Image); ok && id > k {
img = i img = i
id = k break
continue
} }
} }
q.appendVertices(vertices, img) q.appendVertices(vertices, img)