mirror of
https://github.com/servo/servo.git
synced 2025-08-04 05:00:08 +01:00
Add support for WebGL2 uniform array operations
Adds support for the WebGL2 overloads of `uniform[1234][if]v`.
This commit is contained in:
Mátyás Mustoha
parent
bc914381a8
commit
0650fc3199
5 changed files with 187 additions and 423 deletions
|
|
@ -389,7 +389,7 @@ impl WebGL2RenderingContext {
|
|||
}
|
||||
}
|
||||
|
||||
fn uniform_vec_section(
|
||||
fn uniform_vec_section_uint(
|
||||
&self,
|
||||
vec: Uint32ArrayOrUnsignedLongSequence,
|
||||
offset: u32,
|
||||
|
|
@ -401,35 +401,8 @@ impl WebGL2RenderingContext {
|
|||
Uint32ArrayOrUnsignedLongSequence::Uint32Array(v) => v.to_vec(),
|
||||
Uint32ArrayOrUnsignedLongSequence::UnsignedLongSequence(v) => v,
|
||||
};
|
||||
|
||||
let offset = offset as usize;
|
||||
if offset > vec.len() {
|
||||
return Err(InvalidValue);
|
||||
}
|
||||
|
||||
let length = if length > 0 {
|
||||
length as usize
|
||||
} else {
|
||||
vec.len() - offset
|
||||
};
|
||||
if offset + length > vec.len() {
|
||||
return Err(InvalidValue);
|
||||
}
|
||||
|
||||
let vec = if offset == 0 && length == vec.len() {
|
||||
vec
|
||||
} else {
|
||||
vec[offset..offset + length].to_vec()
|
||||
};
|
||||
|
||||
if vec.len() < uniform_size || vec.len() % uniform_size != 0 {
|
||||
return Err(InvalidValue);
|
||||
}
|
||||
if uniform_location.size().is_none() && vec.len() != uniform_size {
|
||||
return Err(InvalidOperation);
|
||||
}
|
||||
|
||||
Ok(vec)
|
||||
self.base
|
||||
.uniform_vec_section::<u32>(vec, offset, length, uniform_size, uniform_location)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1498,8 +1471,14 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
}
|
||||
|
||||
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
|
||||
fn Uniform1iv(&self, location: Option<&WebGLUniformLocation>, v: Int32ArrayOrLongSequence) {
|
||||
self.base.Uniform1iv(location, v)
|
||||
fn Uniform1iv(
|
||||
&self,
|
||||
location: Option<&WebGLUniformLocation>,
|
||||
v: Int32ArrayOrLongSequence,
|
||||
src_offset: u32,
|
||||
src_length: u32,
|
||||
) {
|
||||
self.base.Uniform1iv(location, v, src_offset, src_length)
|
||||
}
|
||||
|
||||
// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.8
|
||||
|
|
@ -1532,7 +1511,7 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
_ => return Err(InvalidOperation),
|
||||
}
|
||||
|
||||
let val = self.uniform_vec_section(val, src_offset, src_length, 1, location)?;
|
||||
let val = self.uniform_vec_section_uint(val, src_offset, src_length, 1, location)?;
|
||||
|
||||
match location.type_() {
|
||||
constants::SAMPLER_2D | constants::SAMPLER_CUBE => {
|
||||
|
|
@ -1558,8 +1537,10 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
&self,
|
||||
location: Option<&WebGLUniformLocation>,
|
||||
v: Float32ArrayOrUnrestrictedFloatSequence,
|
||||
src_offset: u32,
|
||||
src_length: u32,
|
||||
) {
|
||||
self.base.Uniform1fv(location, v);
|
||||
self.base.Uniform1fv(location, v, src_offset, src_length);
|
||||
}
|
||||
|
||||
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
|
||||
|
|
@ -1572,8 +1553,10 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
&self,
|
||||
location: Option<&WebGLUniformLocation>,
|
||||
v: Float32ArrayOrUnrestrictedFloatSequence,
|
||||
src_offset: u32,
|
||||
src_length: u32,
|
||||
) {
|
||||
self.base.Uniform2fv(location, v);
|
||||
self.base.Uniform2fv(location, v, src_offset, src_length);
|
||||
}
|
||||
|
||||
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
|
||||
|
|
@ -1582,8 +1565,14 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
}
|
||||
|
||||
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
|
||||
fn Uniform2iv(&self, location: Option<&WebGLUniformLocation>, v: Int32ArrayOrLongSequence) {
|
||||
self.base.Uniform2iv(location, v)
|
||||
fn Uniform2iv(
|
||||
&self,
|
||||
location: Option<&WebGLUniformLocation>,
|
||||
v: Int32ArrayOrLongSequence,
|
||||
src_offset: u32,
|
||||
src_length: u32,
|
||||
) {
|
||||
self.base.Uniform2iv(location, v, src_offset, src_length)
|
||||
}
|
||||
|
||||
// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.8
|
||||
|
|
@ -1612,7 +1601,7 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
constants::BOOL_VEC2 | constants::UNSIGNED_INT_VEC2 => {},
|
||||
_ => return Err(InvalidOperation),
|
||||
}
|
||||
let val = self.uniform_vec_section(val, src_offset, src_length, 2, location)?;
|
||||
let val = self.uniform_vec_section_uint(val, src_offset, src_length, 2, location)?;
|
||||
self.base
|
||||
.send_command(WebGLCommand::Uniform2uiv(location.id(), val));
|
||||
Ok(())
|
||||
|
|
@ -1629,8 +1618,10 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
&self,
|
||||
location: Option<&WebGLUniformLocation>,
|
||||
v: Float32ArrayOrUnrestrictedFloatSequence,
|
||||
src_offset: u32,
|
||||
src_length: u32,
|
||||
) {
|
||||
self.base.Uniform3fv(location, v);
|
||||
self.base.Uniform3fv(location, v, src_offset, src_length);
|
||||
}
|
||||
|
||||
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
|
||||
|
|
@ -1639,8 +1630,14 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
}
|
||||
|
||||
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
|
||||
fn Uniform3iv(&self, location: Option<&WebGLUniformLocation>, v: Int32ArrayOrLongSequence) {
|
||||
self.base.Uniform3iv(location, v)
|
||||
fn Uniform3iv(
|
||||
&self,
|
||||
location: Option<&WebGLUniformLocation>,
|
||||
v: Int32ArrayOrLongSequence,
|
||||
src_offset: u32,
|
||||
src_length: u32,
|
||||
) {
|
||||
self.base.Uniform3iv(location, v, src_offset, src_length)
|
||||
}
|
||||
|
||||
// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.8
|
||||
|
|
@ -1669,7 +1666,7 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
constants::BOOL_VEC3 | constants::UNSIGNED_INT_VEC3 => {},
|
||||
_ => return Err(InvalidOperation),
|
||||
}
|
||||
let val = self.uniform_vec_section(val, src_offset, src_length, 3, location)?;
|
||||
let val = self.uniform_vec_section_uint(val, src_offset, src_length, 3, location)?;
|
||||
self.base
|
||||
.send_command(WebGLCommand::Uniform3uiv(location.id(), val));
|
||||
Ok(())
|
||||
|
|
@ -1682,8 +1679,14 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
}
|
||||
|
||||
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
|
||||
fn Uniform4iv(&self, location: Option<&WebGLUniformLocation>, v: Int32ArrayOrLongSequence) {
|
||||
self.base.Uniform4iv(location, v)
|
||||
fn Uniform4iv(
|
||||
&self,
|
||||
location: Option<&WebGLUniformLocation>,
|
||||
v: Int32ArrayOrLongSequence,
|
||||
src_offset: u32,
|
||||
src_length: u32,
|
||||
) {
|
||||
self.base.Uniform4iv(location, v, src_offset, src_length)
|
||||
}
|
||||
|
||||
// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.8
|
||||
|
|
@ -1712,7 +1715,7 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
constants::BOOL_VEC4 | constants::UNSIGNED_INT_VEC4 => {},
|
||||
_ => return Err(InvalidOperation),
|
||||
}
|
||||
let val = self.uniform_vec_section(val, src_offset, src_length, 4, location)?;
|
||||
let val = self.uniform_vec_section_uint(val, src_offset, src_length, 4, location)?;
|
||||
self.base
|
||||
.send_command(WebGLCommand::Uniform4uiv(location.id(), val));
|
||||
Ok(())
|
||||
|
|
@ -1729,8 +1732,10 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
|
|||
&self,
|
||||
location: Option<&WebGLUniformLocation>,
|
||||
v: Float32ArrayOrUnrestrictedFloatSequence,
|
||||
src_offset: u32,
|
||||
src_length: u32,
|
||||
) {
|
||||
self.base.Uniform4fv(location, v);
|
||||
self.base.Uniform4fv(location, v, src_offset, src_length);
|
||||
}
|
||||
|
||||
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.10
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue