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Delete a texture when deleting the render target

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This commit is contained in:
Hajime Hoshi 2014-01-08 18:58:15 +09:00
parent 92b2e0d948
commit a9711cd509
5 changed files with 20 additions and 13 deletions
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16
graphics/opengl/ids.go
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@ -85,13 +85,17 @@ func (i *ids) CreateRenderTarget(width, height int, filter graphics.Filter) (
}
func (i *ids) DeleteRenderTarget(id graphics.RenderTargetId) {
renderTarget := i.renderTargets[id]
renderTarget.Dispose()
i.lock.Lock()
defer i.lock.Unlock()
renderTarget := i.renderTargets[id]
textureId := i.renderTargetToTexture[id]
texture := i.textures[textureId]
renderTarget.Dispose()
texture.Dispose()
delete(i.renderTargets, id)
// TODO: Remove the related texture
delete(i.renderTargetToTexture, id)
delete(i.textures, textureId)
}

3
graphics/opengl/rendertarget/render_target.go
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@ -77,6 +77,5 @@ func (r *RenderTarget) ProjectionMatrix() [4][4]float64 {
}
func (r *RenderTarget) Dispose() {
f := C.GLuint(r.framebuffer)
C.glDeleteFramebuffers(1, &f)
C.glDeleteFramebuffers(1, &r.framebuffer)
}

6
graphics/opengl/texture/texture.go
View File

@ -23,7 +23,7 @@ func createNativeTexture(textureWidth, textureHeight int, pixels []uint8,
filter graphics.Filter) C.GLuint {
nativeTexture := C.GLuint(0)
C.glGenTextures(1, (*C.GLuint)(&nativeTexture))
C.glGenTextures(1, &nativeTexture)
if nativeTexture < 0 {
panic("glGenTexture failed")
}
@ -87,3 +87,7 @@ func (t *Texture) DrawParts(parts []graphics.TexturePart, projectionMatrix [16]f
projectionMatrix, quads,
geometryMatrix, colorMatrix)
}
func (t *Texture) Dispose() {
C.glDeleteTextures(1, &t.native)
}

4
graphics/texture_quad.go
View File

@ -83,9 +83,9 @@ func TextureQuadsForTextureParts(parts []TexturePart, width, height int) []Textu
y1 := float32(part.LocationY)
y2 := float32(part.LocationY + part.Source.Height)
u1 := u(part.Source.X, width)
u2 := u(part.Source.X + part.Source.Width, width)
u2 := u(part.Source.X+part.Source.Width, width)
v1 := v(part.Source.Y, height)
v2 := v(part.Source.Y + part.Source.Height, height)
v2 := v(part.Source.Y+part.Source.Height, height)
quad := TextureQuad{x1, x2, y1, y2, u1, u2, v1, v2}
quads = append(quads, quad)
}