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Implement texSubImage2D API

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This commit is contained in:
Daosheng Mu 2016-05-26 19:02:50 +08:00
parent 9dab669124
commit 9f563e9e43
2 changed files with 315 additions and 109 deletions
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11
components/script/dom/webgltexture.rs
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@ -109,13 +109,15 @@ impl WebGLTexture {
height: u32,
depth: u32,
internal_format: u32,
level: u32) -> WebGLResult<()> {
level: u32,
data_type: Option<u32>) -> WebGLResult<()> {
let image_info = ImageInfo {
width: width,
height: height,
depth: depth,
internal_format: Some(internal_format),
is_initialized: true,
data_type: data_type,
};
let face = match target {
@ -274,6 +276,7 @@ impl WebGLTexture {
depth: 0,
internal_format: base_image_info.internal_format,
is_initialized: base_image_info.is_initialized(),
data_type: base_image_info.data_type,
};
self.set_image_infos_at_level(level, image_info);
@ -346,6 +349,7 @@ pub struct ImageInfo {
depth: u32,
internal_format: Option<u32>,
is_initialized: bool,
data_type: Option<u32>,
}
impl ImageInfo {
@ -356,6 +360,7 @@ impl ImageInfo {
depth: 0,
internal_format: None,
is_initialized: false,
data_type: None,
}
}
@ -371,6 +376,10 @@ impl ImageInfo {
self.internal_format
}
pub fn data_type(&self) -> Option<u32> {
self.data_type
}
fn is_power_of_two(&self) -> bool {
self.width.is_power_of_two() && self.height.is_power_of_two() && self.depth.is_power_of_two()
}