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opengl: IsTexture/IsFramebuffer fails on OSX

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This commit is contained in:
Hajime Hoshi 2016-02-25 02:17:28 +09:00
parent 06ec244ff3
commit 73856a2298
1 changed files with 4 additions and 4 deletions
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8
internal/graphics/opengl/context.go
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@ -111,7 +111,7 @@ func (c *Context) Check() {
func (c *Context) NewTexture(width, height int, pixels []uint8, filter Filter) (Texture, error) {
t := gl.CreateTexture()
if !gl.IsTexture(t) {
if t.Value <= 0 {
return Texture{}, errors.New("opengl: creating texture failed")
}
gl.PixelStorei(mgl.UNPACK_ALIGNMENT, 4)
@ -160,7 +160,7 @@ func (c *Context) BindZeroFramebuffer() {
func (c *Context) NewFramebuffer(texture Texture) (Framebuffer, error) {
f := gl.CreateFramebuffer()
if !gl.IsFramebuffer(f) {
if f.Value <= 0 {
return Framebuffer{}, errors.New("opengl: creating framebuffer failed: gl.IsFramebuffer returns false")
}
gl.BindFramebuffer(mgl.FRAMEBUFFER, f)
@ -296,7 +296,7 @@ func (c *Context) DisableVertexAttribArray(p Program, location string) {
}
func uint16ToBytes(v []uint16) []byte {
b := make([]byte, len(v) * 2)
b := make([]byte, len(v)*2)
for i, x := range v {
b[2*i] = byte(x)
b[2*i+1] = byte(x >> 8)
@ -305,7 +305,7 @@ func uint16ToBytes(v []uint16) []byte {
}
func int16ToBytes(v []int16) []byte {
b := make([]byte, len(v) * 2)
b := make([]byte, len(v)*2)
for i, x := range v {
b[2*i] = byte(uint16(x))
b[2*i+1] = byte(uint16(x) >> 8)