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gpu: drop Framebuffer.IsComplete in favour of an error from NewFramebuffer

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Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2020-02-22 07:22:44 +01:00
parent eb7e11ee8e
commit 9c984e03b8
4 changed files with 15 additions and 22 deletions
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gpu/gl/backend.go
+7 -10
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@@ -139,7 +139,7 @@ func NewBackend(f Functions) (*Backend, error) {
}
func (b *Backend) BeginFrame() {
// Assume GL state is reset.
// Assume GL state is reset between frames.
b.state = glstate{}
}
@@ -162,13 +162,17 @@ func (b *Backend) IsTimeContinuous() bool {
return b.funcs.GetInteger(GPU_DISJOINT_EXT) == FALSE
}
func (b *Backend) NewFramebuffer(tex gpu.Texture) gpu.Framebuffer {
func (b *Backend) NewFramebuffer(tex gpu.Texture) (gpu.Framebuffer, error) {
gltex := tex.(*gpuTexture)
fb := b.funcs.CreateFramebuffer()
fbo := &gpuFramebuffer{funcs: b.funcs, obj: fb}
fbo.Bind()
b.funcs.FramebufferTexture2D(FRAMEBUFFER, COLOR_ATTACHMENT0, TEXTURE_2D, gltex.obj, 0)
return fbo
if st := b.funcs.CheckFramebufferStatus(FRAMEBUFFER); st != FRAMEBUFFER_COMPLETE {
fbo.Release()
return nil, fmt.Errorf("incomplete framebuffer, status = 0x%x, err = %d", st, b.funcs.GetError())
}
return fbo, nil
}
func (b *Backend) DefaultFramebuffer() gpu.Framebuffer {
@@ -536,13 +540,6 @@ func (b *gpuBuffer) BindIndex() {
b.backend.funcs.BindBuffer(ELEMENT_ARRAY_BUFFER, b.obj)
}
func (f *gpuFramebuffer) IsComplete() error {
if st := f.funcs.CheckFramebufferStatus(FRAMEBUFFER); st != FRAMEBUFFER_COMPLETE {
return fmt.Errorf("incomplete framebuffer, status = 0x%x, err = %d", st, f.funcs.GetError())
}
return nil
}
func (f *gpuFramebuffer) Bind() {
f.funcs.BindFramebuffer(FRAMEBUFFER, f.obj)
}