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| author | Josh Matthews <josh@joshmatthews.net> | 2018-08-15 13:27:44 -0400 |
|---|---|---|
| committer | Josh Matthews <josh@joshmatthews.net> | 2018-09-10 15:56:15 -0400 |
| commit | d179435eabbcb2038a8c1c33f86465c10334eebc (patch) | |
| tree | ff0fd285f9f5a97999cd6af0c96a6f9a557f4d01 /components/script/dom/webglframebuffer.rs | |
| parent | 80ed8292415d3fba6201c47061a8252e09e9ac68 (diff) | |
| download | servo-d179435eabbcb2038a8c1c33f86465c10334eebc.tar.gz servo-d179435eabbcb2038a8c1c33f86465c10334eebc.zip | |
webgl: Ensure that framebuffers have a color attachment before reading or writing.
Diffstat (limited to 'components/script/dom/webglframebuffer.rs')
| -rw-r--r-- | components/script/dom/webglframebuffer.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/components/script/dom/webglframebuffer.rs b/components/script/dom/webglframebuffer.rs index c2798ba4620..53d72857b54 100644 --- a/components/script/dom/webglframebuffer.rs +++ b/components/script/dom/webglframebuffer.rs @@ -203,6 +203,16 @@ impl WebGLFramebuffer { return self.status.get(); } + pub fn check_status_for_rendering(&self) -> u32 { + let result = self.check_status(); + if result == constants::FRAMEBUFFER_COMPLETE { + if self.color.borrow().is_none() { + return constants::FRAMEBUFFER_INCOMPLETE_ATTACHMENT; + } + } + result + } + pub fn renderbuffer(&self, attachment: u32, rb: Option<&WebGLRenderbuffer>) -> WebGLResult<()> { let binding = match attachment { constants::COLOR_ATTACHMENT0 => &self.color, |