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ebiten: Bug fix: Crash at examples/shader

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This commit is contained in:
Hajime Hoshi 2020-06-17 01:47:01 +09:00
parent d9cf1095d4
commit 530723ec66
1 changed files with 4 additions and 2 deletions
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6
image.go
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@ -441,8 +441,11 @@ func (i *Image) DrawTrianglesWithShader(vertices []Vertex, indices []uint16, sha
// The actual value is set at graphicscommand package.
us = append([]interface{}{[]float32{0, 0}}, us...)
var bx0, by0, bx1, by1 float32
var dx, dy, bx0, by0, bx1, by1 float32
if firstImage != nil {
dx = float32(firstImage.Bounds().Min.X)
dy = float32(firstImage.Bounds().Min.Y)
w, h := firstImage.Size()
bx0 = float32(0)
by0 = float32(0)
@ -450,7 +453,6 @@ func (i *Image) DrawTrianglesWithShader(vertices []Vertex, indices []uint16, sha
by1 = float32(h)
}
dx, dy := float32(firstImage.Bounds().Min.X), float32(firstImage.Bounds().Min.Y)
vs := make([]float32, len(vertices)*graphics.VertexFloatNum)
for i, v := range vertices {
vs[i*graphics.VertexFloatNum] = v.DstX