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https://github.com/servo/servo.git
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Add support for WebGL2 clear buffer operations
Adds support for the following WebGL2 methods: - `clearBufferfv` - `clearBufferiv` - `clearBufferuiv` - `clearBufferfi` See: https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.11
This commit is contained in:
Mátyás Mustoha
parent
92f5b36f49
commit
8701d45715
10 changed files with 217 additions and 127 deletions
4
Cargo.lock
generated
4
Cargo.lock
generated
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@ -5531,9 +5531,9 @@ dependencies = [
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[[package]]
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name = "sparkle"
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version = "0.1.16"
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version = "0.1.18"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "69ff56f232996280b7ac243ad746194fcd7a008104ffc70f0ed3494d07bc442a"
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checksum = "7574caaf01cfad60fedbb0fde776df021073d3d49426219f0851576590764724"
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dependencies = [
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"gl_generator 0.13.1",
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]
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@ -37,7 +37,7 @@ raqote = {git = "https://github.com/jrmuizel/raqote", optional = true}
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time = { version = "0.1.0", optional = true }
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pixels = {path = "../pixels"}
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servo_config = {path = "../config"}
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sparkle = "0.1.16"
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sparkle = "0.1.17"
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webrender = {git = "https://github.com/servo/webrender"}
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webrender_api = {git = "https://github.com/servo/webrender"}
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webrender_traits = {path = "../webrender_traits"}
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@ -1956,6 +1956,18 @@ impl WebGLImpl {
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offset as isize,
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size as isize,
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),
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WebGLCommand::ClearBufferfv(buffer, draw_buffer, ref value) => {
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gl.clear_buffer_fv(buffer, draw_buffer, value)
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},
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WebGLCommand::ClearBufferiv(buffer, draw_buffer, ref value) => {
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gl.clear_buffer_iv(buffer, draw_buffer, value)
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},
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WebGLCommand::ClearBufferuiv(buffer, draw_buffer, ref value) => {
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gl.clear_buffer_uiv(buffer, draw_buffer, value)
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},
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WebGLCommand::ClearBufferfi(buffer, draw_buffer, depth, stencil) => {
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gl.clear_buffer_fi(buffer, draw_buffer, depth, stencil)
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},
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}
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// If debug asertions are enabled, then check the error state.
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@ -529,6 +529,10 @@ pub enum WebGLCommand {
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GetSamplerParameterInt(WebGLSamplerId, u32, WebGLSender<i32>),
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BindBufferBase(u32, u32, Option<WebGLBufferId>),
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BindBufferRange(u32, u32, Option<WebGLBufferId>, i64, i64),
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ClearBufferfv(u32, i32, Vec<f32>),
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ClearBufferiv(u32, i32, Vec<i32>),
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ClearBufferuiv(u32, i32, Vec<u32>),
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ClearBufferfi(u32, i32, f32, i32),
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}
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macro_rules! nonzero_type {
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@ -557,6 +557,52 @@ impl WebGL2RenderingContext {
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let retval = receiver.recv().unwrap();
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Ok(Int32Value(retval))
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}
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fn clearbuffer_array_size(&self, buffer: u32, draw_buffer: i32) -> WebGLResult<usize> {
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match buffer {
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constants::COLOR => {
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if draw_buffer < 0 || draw_buffer as u32 >= self.base.limits().max_draw_buffers {
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return Err(InvalidValue);
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}
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Ok(4)
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},
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constants::DEPTH | constants::STENCIL | constants::DEPTH_STENCIL => {
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if draw_buffer != 0 {
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return Err(InvalidValue);
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}
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Ok(1)
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},
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_ => unreachable!(),
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}
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}
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fn clear_buffer<T: Clone>(
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&self,
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buffer: u32,
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draw_buffer: i32,
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valid_buffers: &[u32],
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src_offset: u32,
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array: Vec<T>,
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msg: fn(u32, i32, Vec<T>) -> WebGLCommand,
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) {
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if !valid_buffers.contains(&buffer) {
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return self.base.webgl_error(InvalidEnum);
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}
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let array_size = handle_potential_webgl_error!(
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self.base,
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self.clearbuffer_array_size(buffer, draw_buffer),
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return
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);
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let src_offset = src_offset as usize;
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if array.len() < src_offset + array_size {
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return self.base.webgl_error(InvalidValue);
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}
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let array = array[src_offset..src_offset + array_size].to_vec();
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self.base.send_command(msg(buffer, draw_buffer, array));
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}
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}
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impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
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@ -3365,6 +3411,92 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
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return
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)
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}
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/// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.11
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fn ClearBufferfv(
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&self,
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buffer: u32,
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draw_buffer: i32,
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values: Float32ArrayOrUnrestrictedFloatSequence,
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src_offset: u32,
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) {
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let array = match values {
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Float32ArrayOrUnrestrictedFloatSequence::Float32Array(v) => v.to_vec(),
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Float32ArrayOrUnrestrictedFloatSequence::UnrestrictedFloatSequence(v) => v,
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};
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self.clear_buffer::<f32>(
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buffer,
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draw_buffer,
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&[constants::COLOR, constants::DEPTH],
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src_offset,
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array,
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WebGLCommand::ClearBufferfv,
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)
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}
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/// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.11
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fn ClearBufferiv(
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&self,
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buffer: u32,
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draw_buffer: i32,
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values: Int32ArrayOrLongSequence,
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src_offset: u32,
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) {
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let array = match values {
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Int32ArrayOrLongSequence::Int32Array(v) => v.to_vec(),
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Int32ArrayOrLongSequence::LongSequence(v) => v,
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};
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self.clear_buffer::<i32>(
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buffer,
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draw_buffer,
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&[constants::COLOR, constants::STENCIL],
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src_offset,
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array,
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WebGLCommand::ClearBufferiv,
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)
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}
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/// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.11
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fn ClearBufferuiv(
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&self,
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buffer: u32,
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draw_buffer: i32,
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values: Uint32ArrayOrUnsignedLongSequence,
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src_offset: u32,
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) {
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let array = match values {
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Uint32ArrayOrUnsignedLongSequence::Uint32Array(v) => v.to_vec(),
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Uint32ArrayOrUnsignedLongSequence::UnsignedLongSequence(v) => v,
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};
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self.clear_buffer::<u32>(
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buffer,
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draw_buffer,
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&[constants::COLOR],
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src_offset,
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array,
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WebGLCommand::ClearBufferuiv,
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)
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}
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/// https://www.khronos.org/registry/webgl/specs/latest/2.0/#3.7.11
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fn ClearBufferfi(&self, buffer: u32, draw_buffer: i32, depth: f32, stencil: i32) {
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if buffer != constants::DEPTH_STENCIL {
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return self.base.webgl_error(InvalidEnum);
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}
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handle_potential_webgl_error!(
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self.base,
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self.clearbuffer_array_size(buffer, draw_buffer),
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return
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);
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self.base.send_command(WebGLCommand::ClearBufferfi(
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buffer,
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draw_buffer,
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depth,
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stencil,
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));
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}
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}
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impl LayoutCanvasWebGLRenderingContextHelpers for LayoutDom<WebGL2RenderingContext> {
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@ -481,14 +481,14 @@ interface mixin WebGL2RenderingContextBase
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/* Multiple Render Targets */
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// void drawBuffers(sequence<GLenum> buffers);
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// void clearBufferfv(GLenum buffer, GLint drawbuffer, Float32List values,
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// optional GLuint srcOffset = 0);
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// void clearBufferiv(GLenum buffer, GLint drawbuffer, Int32List values,
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// optional GLuint srcOffset = 0);
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// void clearBufferuiv(GLenum buffer, GLint drawbuffer, Uint32List values,
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// optional GLuint srcOffset = 0);
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void clearBufferfv(GLenum buffer, GLint drawbuffer, Float32List values,
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optional GLuint srcOffset = 0);
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void clearBufferiv(GLenum buffer, GLint drawbuffer, Int32List values,
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optional GLuint srcOffset = 0);
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void clearBufferuiv(GLenum buffer, GLint drawbuffer, Uint32List values,
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optional GLuint srcOffset = 0);
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// void clearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil);
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void clearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil);
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/* Query Objects */
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WebGLQuery? createQuery();
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@ -1,91 +1,4 @@
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[methods-2.html]
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[WebGL test #11: Property either does not exist or is not a function: compressedTexSubImage3D]
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expected: FAIL
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[WebGL test #8: Property either does not exist or is not a function: texSubImage3D]
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expected: FAIL
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[WebGL test #28: Property either does not exist or is not a function: bindVertexArray]
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expected: FAIL
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[WebGL test #14: Property either does not exist or is not a function: vertexAttribI4iv]
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expected: FAIL
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[WebGL test #23: Property either does not exist or is not a function: clearBufferfi]
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expected: FAIL
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[WebGL test #15: Property either does not exist or is not a function: vertexAttribI4ui]
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expected: FAIL
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[WebGL test #27: Property either does not exist or is not a function: isVertexArray]
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expected: FAIL
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[WebGL test #20: Property either does not exist or is not a function: clearBufferiv]
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expected: FAIL
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[WebGL test #22: Property either does not exist or is not a function: clearBufferfv]
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expected: FAIL
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[WebGL test #6: Property either does not exist or is not a function: texStorage2D]
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expected: FAIL
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[WebGL test #1: Property either does not exist or is not a function: blitFramebuffer]
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expected: FAIL
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[WebGL test #13: Property either does not exist or is not a function: vertexAttribI4i]
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expected: FAIL
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[WebGL test #5: Property either does not exist or is not a function: texImage3D]
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expected: FAIL
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[WebGL test #21: Property either does not exist or is not a function: clearBufferuiv]
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expected: FAIL
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[WebGL test #26: Property either does not exist or is not a function: deleteVertexArray]
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expected: FAIL
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[WebGL test #4: Property either does not exist or is not a function: renderbufferStorageMultisample]
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expected: FAIL
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[WebGL test #19: Property either does not exist or is not a function: drawBuffers]
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expected: FAIL
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[WebGL test #10: Property either does not exist or is not a function: compressedTexImage3D]
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expected: FAIL
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[WebGL test #7: Property either does not exist or is not a function: texStorage3D]
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expected: FAIL
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[WebGL test #16: Property either does not exist or is not a function: vertexAttribI4uiv]
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expected: FAIL
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[WebGL test #18: Property either does not exist or is not a function: drawRangeElements]
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expected: FAIL
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[WebGL test #9: Property either does not exist or is not a function: copyTexSubImage3D]
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expected: FAIL
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[WebGL test #0: Property either does not exist or is not a function: isContextLost]
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expected: FAIL
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[WebGL test #17: Property either does not exist or is not a function: vertexAttribIPointer]
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expected: FAIL
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[WebGL test #24: Property either does not exist or is not a function: getIndexedParameter]
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expected: FAIL
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[WebGL test #2: Property either does not exist or is not a function: getInternalformatParameter]
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expected: FAIL
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[WebGL test #25: Property either does not exist or is not a function: createVertexArray]
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expected: FAIL
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[WebGL test #3: Property either does not exist or is not a function: readBuffer]
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expected: FAIL
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[WebGL test #12: Property either does not exist or is not a function: getFragDataLocation]
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expected: FAIL
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[WebGL test #16: Property either does not exist or is not a function: vertexAttribI4i]
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expected: FAIL
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@ -107,16 +20,13 @@
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[WebGL test #4: Property either does not exist or is not a function: invalidateFramebuffer]
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expected: FAIL
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[WebGL test #30: Property either does not exist or is not a function: isVertexArray]
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expected: FAIL
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[WebGL test #7: Property either does not exist or is not a function: renderbufferStorageMultisample]
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expected: FAIL
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[WebGL test #10: Property either does not exist or is not a function: texStorage3D]
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expected: FAIL
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[WebGL test #29: Property either does not exist or is not a function: deleteVertexArray]
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[WebGL test #1: Property either does not exist or is not a function: blitFramebuffer]
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expected: FAIL
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[WebGL test #11: Property either does not exist or is not a function: texSubImage3D]
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@ -125,19 +35,22 @@
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[WebGL test #20: Property either does not exist or is not a function: vertexAttribIPointer]
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expected: FAIL
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[WebGL test #27: Property either does not exist or is not a function: getIndexedParameter]
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[WebGL test #25: Property either does not exist or is not a function: deleteVertexArray]
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expected: FAIL
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[WebGL test #23: Property either does not exist or is not a function: getIndexedParameter]
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expected: FAIL
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[WebGL test #26: Property either does not exist or is not a function: isVertexArray]
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expected: FAIL
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[WebGL test #3: Property either does not exist or is not a function: getInternalformatParameter]
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expected: FAIL
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[WebGL test #23: Property either does not exist or is not a function: clearBufferiv]
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expected: FAIL
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[WebGL test #21: Property either does not exist or is not a function: drawRangeElements]
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expected: FAIL
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[WebGL test #26: Property either does not exist or is not a function: clearBufferfi]
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[WebGL test #27: Property either does not exist or is not a function: bindVertexArray]
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expected: FAIL
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[WebGL test #13: Property either does not exist or is not a function: compressedTexImage3D]
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@ -152,18 +65,15 @@
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[WebGL test #8: Property either does not exist or is not a function: texImage3D]
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expected: FAIL
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[WebGL test #28: Property either does not exist or is not a function: createVertexArray]
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expected: FAIL
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[WebGL test #25: Property either does not exist or is not a function: clearBufferfv]
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expected: FAIL
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[WebGL test #24: Property either does not exist or is not a function: clearBufferuiv]
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[WebGL test #0: Property either does not exist or is not a function: isContextLost]
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expected: FAIL
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[WebGL test #9: Property either does not exist or is not a function: texStorage2D]
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expected: FAIL
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[WebGL test #24: Property either does not exist or is not a function: createVertexArray]
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expected: FAIL
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[WebGL test #6: Property either does not exist or is not a function: readBuffer]
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expected: FAIL
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@ -173,6 +83,3 @@
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[WebGL test #14: Property either does not exist or is not a function: compressedTexSubImage3D]
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expected: FAIL
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[WebGL test #31: Property either does not exist or is not a function: bindVertexArray]
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expected: FAIL
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|
|
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@ -1,11 +1,10 @@
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[clear-srgb-color-buffer.html]
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expected: ERROR
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[WebGL test #1: Framebuffer incomplete.]
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expected: FAIL
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[WebGL test #3: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
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expected: FAIL
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[WebGL test #2: \nat (0, 0) expected: 124,193,222,255 was 0,0,0,0]
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expected: FAIL
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[WebGL test #3: \nat (0, 0) expected: 124,193,222,255 was 0,0,0,0]
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expected: FAIL
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|
|
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|
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@ -1,8 +1,49 @@
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[clearbuffer-sub-source.html]
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expected: ERROR
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[WebGL test #14: getError expected: NO_ERROR. Was INVALID_FRAMEBUFFER_OPERATION : clearBuffer with srcOffset = 2 should succeed]
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expected: FAIL
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[WebGL test #5: clearBuffer fails to work. Expected: 1,2,3,4, got: 0,0,0,0]
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expected: FAIL
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[WebGL test #2: getError expected: NO_ERROR. Was INVALID_ENUM : clearBuffer with no srcOffset should succeed]
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expected: FAIL
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[WebGL test #11: clearBuffer fails to work. Expected: 1,2,3,4, got: 0,0,0,0]
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expected: FAIL
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[WebGL test #13: clearBuffer fails to work. Expected: 1,2,3,4, got: 0,0,0,0]
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expected: FAIL
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[WebGL test #9: gl.checkFramebufferStatus(gl.FRAMEBUFFER) should be 36053. Was 36054.]
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expected: FAIL
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[WebGL test #10: getError expected: NO_ERROR. Was INVALID_ENUM : clearBuffer with no srcOffset should succeed]
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expected: FAIL
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[WebGL test #16: getError expected: INVALID_VALUE. Was INVALID_FRAMEBUFFER_OPERATION : clearBuffer with srcOffset = 4 should fail: out of bounds]
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expected: FAIL
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[WebGL test #4: getError expected: NO_ERROR. Was INVALID_FRAMEBUFFER_OPERATION : clearBuffer with srcOffset = 0 should succeed]
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expected: FAIL
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[WebGL test #15: clearBuffer fails to work. Expected: 3,4,5,6, got: 0,0,0,0]
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expected: FAIL
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||||
|
||||
[WebGL test #8: getError expected: INVALID_VALUE. Was INVALID_FRAMEBUFFER_OPERATION : clearBuffer with srcOffset = 4 should fail: out of bounds]
|
||||
expected: FAIL
|
||||
|
||||
[WebGL test #6: getError expected: NO_ERROR. Was INVALID_FRAMEBUFFER_OPERATION : clearBuffer with srcOffset = 2 should succeed]
|
||||
expected: FAIL
|
||||
|
||||
[WebGL test #7: clearBuffer fails to work. Expected: 3,4,5,6, got: 0,0,0,0]
|
||||
expected: FAIL
|
||||
|
||||
[WebGL test #12: getError expected: NO_ERROR. Was INVALID_FRAMEBUFFER_OPERATION : clearBuffer with srcOffset = 0 should succeed]
|
||||
expected: FAIL
|
||||
|
||||
[WebGL test #1: gl.checkFramebufferStatus(gl.FRAMEBUFFER) should be 36053. Was 36054.]
|
||||
expected: FAIL
|
||||
|
||||
[WebGL test #2: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
|
||||
[WebGL test #3: clearBuffer fails to work. Expected: 1,2,3,4, got: 0,0,0,0]
|
||||
expected: FAIL
|
||||
|
||||
|
|
|
|||
|
|
@ -1,5 +0,0 @@
|
|||
[clearbufferfv-with-alpha-false.html]
|
||||
expected: ERROR
|
||||
[WebGL test #1: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
|
||||
expected: FAIL
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue