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Bug fix: Structs containing js.Object can't be compared (for now)

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This commit is contained in:
Hajime Hoshi 2015-01-17 00:56:29 +09:00
parent 1b84cd36d1
commit da14685fb0
3 changed files with 16 additions and 4 deletions
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2
internal/graphics/internal/shader/program.go
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@ -67,7 +67,7 @@ func initialize(c *opengl.Context) error {
var lastProgram opengl.Program var lastProgram opengl.Program
func useProgramColorMatrix(c *opengl.Context, projectionMatrix []float32, geo Matrix, color Matrix) opengl.Program { func useProgramColorMatrix(c *opengl.Context, projectionMatrix []float32, geo Matrix, color Matrix) opengl.Program {
if lastProgram != programColorMatrix { if !lastProgram.Equals(programColorMatrix) {
c.UseProgram(programColorMatrix) c.UseProgram(programColorMatrix)
lastProgram = programColorMatrix lastProgram = programColorMatrix
} }

10
internal/opengl/context.go
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@ -26,8 +26,14 @@ type Texture int
type Framebuffer int type Framebuffer int
type Shader int type Shader int
type Program int type Program int
type UniformLocation int
type AttribLocation int // TODO: Remove this after the GopherJS bug was fixed (#159)
func (p Program) Equals(other Program) bool {
return p == other
}
type UniformLocation gl.UniformLocation
type AttribLocation gl.AttribLocation
type context struct{} type context struct{}

8
internal/opengl/context_js.go
View File

@ -39,6 +39,11 @@ type Program struct {
js.Object js.Object
} }
// TODO: Remove this after the GopherJS bug was fixed (#159)
func (p Program) Equals(other Program) bool {
return p.Object == other.Object
}
type UniformLocation struct { type UniformLocation struct {
js.Object js.Object
} }
@ -141,7 +146,8 @@ var lastFramebuffer Framebuffer
func (c *Context) SetViewport(f Framebuffer, width, height int) error { func (c *Context) SetViewport(f Framebuffer, width, height int) error {
gl := c.gl gl := c.gl
if lastFramebuffer != f { // TODO: Fix this after the GopherJS bug was fixed (#159)
if lastFramebuffer.Object != f.Object {
gl.Flush() gl.Flush()
lastFramebuffer = f lastFramebuffer = f
} }