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gpu: add depthBits parameter to NewFramebuffer

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Along with ReadPixels in the next change, a Framebuffer with depth is enough to
implement screenshot functionality on top of any Backend.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2020-02-22 07:53:49 +01:00
parent 10484d26f3
commit 6fd545a4d8
4 changed files with 37 additions and 6 deletions
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gpu/backend.go
+1 -1
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@@ -20,7 +20,7 @@ type Backend interface {
IsTimeContinuous() bool
NewTexture(format TextureFormat, width, height int, minFilter, magFilter TextureFilter, bindings BufferBinding) (Texture, error)
DefaultFramebuffer() Framebuffer
NewFramebuffer(tex Texture) (Framebuffer, error)
NewFramebuffer(tex Texture, depthBits int) (Framebuffer, error)
NewImmutableBuffer(typ BufferBinding, data []byte) (Buffer, error)
NewBuffer(typ BufferBinding, size int) (Buffer, error)
NewProgram(vertexShader, fragmentShader ShaderSources) (Program, error)