1551 lines
56 KiB
Rust
1551 lines
56 KiB
Rust
use lyon::tessellation::{
|
|
self,
|
|
geometry_builder::{BuffersBuilder, FillVertexConstructor, VertexBuffers},
|
|
FillAttributes, FillTessellator, StrokeAttributes, StrokeTessellator, StrokeVertexConstructor,
|
|
};
|
|
use ruffle_core::backend::render::swf::{self, FillStyle};
|
|
use ruffle_core::backend::render::{
|
|
srgb_to_linear, Bitmap, BitmapFormat, BitmapHandle, BitmapInfo, Color, Letterbox,
|
|
RenderBackend, ShapeHandle, Transform,
|
|
};
|
|
use ruffle_core::shape_utils::{DistilledShape, DrawPath};
|
|
use std::convert::TryInto;
|
|
use swf::{CharacterId, DefineBitsLossless, Glyph, GradientInterpolation};
|
|
|
|
use bytemuck::{Pod, Zeroable};
|
|
use futures::executor::block_on;
|
|
use raw_window_handle::HasRawWindowHandle;
|
|
|
|
use crate::pipelines::Pipelines;
|
|
use crate::shapes::{Draw, DrawType, GradientUniforms, IncompleteDrawType, Mesh};
|
|
use crate::target::{RenderTarget, RenderTargetFrame, SwapChainTarget};
|
|
use crate::utils::{
|
|
build_view_matrix, create_buffer_with_data, format_list, get_backend_names,
|
|
gradient_spread_mode_index, ruffle_path_to_lyon_path, swf_bitmap_to_gl_matrix,
|
|
swf_to_gl_matrix,
|
|
};
|
|
use ruffle_core::color_transform::ColorTransform;
|
|
use std::mem::replace;
|
|
use std::rc::Rc;
|
|
|
|
type Error = Box<dyn std::error::Error>;
|
|
|
|
#[macro_use]
|
|
mod utils;
|
|
|
|
mod pipelines;
|
|
mod shapes;
|
|
pub mod target;
|
|
|
|
#[cfg(feature = "clap")]
|
|
pub mod clap;
|
|
|
|
use ruffle_core::swf::{Matrix, Twips};
|
|
use std::path::Path;
|
|
pub use wgpu;
|
|
|
|
pub struct WgpuRenderBackend<T: RenderTarget> {
|
|
device: Rc<wgpu::Device>,
|
|
queue: Rc<wgpu::Queue>,
|
|
target: T,
|
|
msaa_sample_count: u32,
|
|
pipelines: Pipelines,
|
|
frame_buffer_view: wgpu::TextureView,
|
|
depth_texture_view: wgpu::TextureView,
|
|
current_frame: Option<(T::Frame, wgpu::CommandEncoder)>,
|
|
register_encoder: wgpu::CommandEncoder,
|
|
meshes: Vec<Mesh>,
|
|
viewport_width: f32,
|
|
viewport_height: f32,
|
|
view_matrix: [[f32; 4]; 4],
|
|
textures: Vec<(swf::CharacterId, Texture)>,
|
|
num_masks: u32,
|
|
num_masks_active: u32,
|
|
write_stencil_mask: u32,
|
|
test_stencil_mask: u32,
|
|
next_stencil_mask: u32,
|
|
mask_stack: Vec<(u32, u32)>,
|
|
quad_vbo: wgpu::Buffer,
|
|
quad_ibo: wgpu::Buffer,
|
|
quad_tex_transforms: wgpu::Buffer,
|
|
}
|
|
|
|
#[repr(C)]
|
|
#[derive(Copy, Clone, Debug)]
|
|
struct Transforms {
|
|
view_matrix: [[f32; 4]; 4],
|
|
world_matrix: [[f32; 4]; 4],
|
|
}
|
|
|
|
unsafe impl Pod for Transforms {}
|
|
unsafe impl Zeroable for Transforms {}
|
|
|
|
#[repr(C)]
|
|
#[derive(Copy, Clone, Debug)]
|
|
struct TextureTransforms {
|
|
u_matrix: [[f32; 4]; 4],
|
|
}
|
|
|
|
unsafe impl Pod for TextureTransforms {}
|
|
unsafe impl Zeroable for TextureTransforms {}
|
|
|
|
#[repr(C)]
|
|
#[derive(Copy, Clone, Debug)]
|
|
struct ColorAdjustments {
|
|
mult_color: [f32; 4],
|
|
add_color: [f32; 4],
|
|
}
|
|
|
|
impl From<ColorTransform> for ColorAdjustments {
|
|
fn from(transform: ColorTransform) -> Self {
|
|
Self {
|
|
mult_color: [
|
|
transform.r_mult,
|
|
transform.g_mult,
|
|
transform.b_mult,
|
|
transform.a_mult,
|
|
],
|
|
add_color: [
|
|
transform.r_add,
|
|
transform.g_add,
|
|
transform.b_add,
|
|
transform.a_add,
|
|
],
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe impl Pod for ColorAdjustments {}
|
|
unsafe impl Zeroable for ColorAdjustments {}
|
|
|
|
#[repr(C)]
|
|
#[derive(Copy, Clone, Debug)]
|
|
struct GPUVertex {
|
|
position: [f32; 2],
|
|
color: [f32; 4],
|
|
}
|
|
|
|
unsafe impl Pod for GPUVertex {}
|
|
unsafe impl Zeroable for GPUVertex {}
|
|
|
|
impl WgpuRenderBackend<SwapChainTarget> {
|
|
pub fn for_window<W: HasRawWindowHandle>(
|
|
window: &W,
|
|
size: (u32, u32),
|
|
backend: wgpu::BackendBit,
|
|
power_preference: wgpu::PowerPreference,
|
|
trace_path: Option<&Path>,
|
|
) -> Result<Self, Error> {
|
|
if wgpu::BackendBit::SECONDARY.contains(backend) {
|
|
log::warn!(
|
|
"{} graphics backend support may not be fully supported.",
|
|
format_list(&get_backend_names(backend), "and")
|
|
);
|
|
}
|
|
|
|
let instance = wgpu::Instance::new(backend);
|
|
|
|
let surface = unsafe { instance.create_surface(window) };
|
|
|
|
let adapter = block_on(instance.request_adapter(&wgpu::RequestAdapterOptions {
|
|
power_preference,
|
|
compatible_surface: Some(&surface),
|
|
}))
|
|
.ok_or_else(|| {
|
|
let names = get_backend_names(backend);
|
|
if names.is_empty() {
|
|
"Ruffle requires hardware acceleration, but no compatible graphics device was found (no backend provided?)".to_string()
|
|
} else {
|
|
format!("Ruffle requires hardware acceleration, but no compatible graphics device was found supporting {}", format_list(&names, "or"))
|
|
}
|
|
})?;
|
|
|
|
let (device, queue) = block_on(adapter.request_device(
|
|
&wgpu::DeviceDescriptor {
|
|
features: Default::default(),
|
|
limits: wgpu::Limits::default(),
|
|
shader_validation: false,
|
|
},
|
|
trace_path,
|
|
))?;
|
|
|
|
let target = SwapChainTarget::new(surface, size, &device);
|
|
Self::new(Rc::new(device), Rc::new(queue), target)
|
|
}
|
|
}
|
|
|
|
impl<T: RenderTarget> WgpuRenderBackend<T> {
|
|
pub fn new(device: Rc<wgpu::Device>, queue: Rc<wgpu::Queue>, target: T) -> Result<Self, Error> {
|
|
// TODO: Allow this to be set from command line/settings file.
|
|
let msaa_sample_count = 4;
|
|
|
|
let pipelines = Pipelines::new(&device, msaa_sample_count)?;
|
|
|
|
let extent = wgpu::Extent3d {
|
|
width: target.width(),
|
|
height: target.height(),
|
|
depth: 1,
|
|
};
|
|
|
|
let frame_buffer_label = create_debug_label!("Framebuffer texture");
|
|
let frame_buffer = device.create_texture(&wgpu::TextureDescriptor {
|
|
label: frame_buffer_label.as_deref(),
|
|
size: extent,
|
|
mip_level_count: 1,
|
|
sample_count: msaa_sample_count,
|
|
dimension: wgpu::TextureDimension::D2,
|
|
format: target.format(),
|
|
usage: wgpu::TextureUsage::OUTPUT_ATTACHMENT,
|
|
});
|
|
let frame_buffer_view = frame_buffer.create_view(&Default::default());
|
|
|
|
let depth_label = create_debug_label!("Depth texture");
|
|
let depth_texture = device.create_texture(&wgpu::TextureDescriptor {
|
|
label: depth_label.as_deref(),
|
|
size: extent,
|
|
mip_level_count: 1,
|
|
sample_count: msaa_sample_count,
|
|
dimension: wgpu::TextureDimension::D2,
|
|
format: wgpu::TextureFormat::Depth24PlusStencil8,
|
|
usage: wgpu::TextureUsage::OUTPUT_ATTACHMENT,
|
|
});
|
|
|
|
let register_encoder_label = create_debug_label!("Register encoder");
|
|
let register_encoder = device.create_command_encoder(&wgpu::CommandEncoderDescriptor {
|
|
label: register_encoder_label.as_deref(),
|
|
});
|
|
|
|
let depth_texture_view = depth_texture.create_view(&Default::default());
|
|
|
|
let (quad_vbo, quad_ibo, quad_tex_transforms) = create_quad_buffers(&device);
|
|
|
|
let viewport_width = target.width() as f32;
|
|
let viewport_height = target.height() as f32;
|
|
let view_matrix = build_view_matrix(target.width(), target.height());
|
|
|
|
Ok(Self {
|
|
device,
|
|
queue,
|
|
target,
|
|
msaa_sample_count,
|
|
pipelines,
|
|
frame_buffer_view,
|
|
depth_texture_view,
|
|
current_frame: None,
|
|
register_encoder,
|
|
meshes: Vec::new(),
|
|
viewport_width,
|
|
viewport_height,
|
|
view_matrix,
|
|
textures: Vec::new(),
|
|
num_masks: 0,
|
|
num_masks_active: 0,
|
|
write_stencil_mask: 0,
|
|
test_stencil_mask: 0,
|
|
next_stencil_mask: 1,
|
|
mask_stack: Vec::new(),
|
|
quad_vbo,
|
|
quad_ibo,
|
|
quad_tex_transforms,
|
|
})
|
|
}
|
|
|
|
#[allow(clippy::cognitive_complexity)]
|
|
fn register_shape_internal(&mut self, shape: DistilledShape) -> Mesh {
|
|
use lyon::tessellation::{FillOptions, StrokeOptions};
|
|
|
|
let transforms_label = create_debug_label!("Shape {} transforms ubo", shape.id);
|
|
let transforms_ubo = self.device.create_buffer(&wgpu::BufferDescriptor {
|
|
label: transforms_label.as_deref(),
|
|
size: std::mem::size_of::<Transforms>() as u64,
|
|
usage: wgpu::BufferUsage::UNIFORM | wgpu::BufferUsage::COPY_DST,
|
|
mapped_at_creation: false,
|
|
});
|
|
|
|
let colors_ubo = create_buffer_with_data(
|
|
&self.device,
|
|
bytemuck::cast_slice(&[ColorAdjustments {
|
|
mult_color: [1.0, 1.0, 1.0, 1.0],
|
|
add_color: [0.0, 0.0, 0.0, 0.0],
|
|
}]),
|
|
wgpu::BufferUsage::UNIFORM | wgpu::BufferUsage::COPY_DST,
|
|
create_debug_label!("Shape {} colors ubo", shape.id),
|
|
);
|
|
|
|
let mut draws = Vec::new();
|
|
|
|
let mut fill_tess = FillTessellator::new();
|
|
let mut stroke_tess = StrokeTessellator::new();
|
|
let mut lyon_mesh: VertexBuffers<_, u16> = VertexBuffers::new();
|
|
|
|
#[allow(clippy::too_many_arguments)]
|
|
fn flush_draw(
|
|
shape_id: CharacterId,
|
|
draw: IncompleteDrawType,
|
|
draws: &mut Vec<Draw>,
|
|
lyon_mesh: &mut VertexBuffers<GPUVertex, u16>,
|
|
device: &wgpu::Device,
|
|
transforms_ubo: &wgpu::Buffer,
|
|
colors_ubo: &wgpu::Buffer,
|
|
pipelines: &Pipelines,
|
|
) {
|
|
if lyon_mesh.vertices.is_empty() || lyon_mesh.indices.len() < 3 {
|
|
return;
|
|
}
|
|
|
|
let vbo = create_buffer_with_data(
|
|
device,
|
|
bytemuck::cast_slice(&lyon_mesh.vertices),
|
|
wgpu::BufferUsage::VERTEX,
|
|
create_debug_label!("Shape {} ({}) vbo", shape_id, draw.name()),
|
|
);
|
|
|
|
let ibo = create_buffer_with_data(
|
|
device,
|
|
bytemuck::cast_slice(&lyon_mesh.indices),
|
|
wgpu::BufferUsage::INDEX,
|
|
create_debug_label!("Shape {} ({}) ibo", shape_id, draw.name()),
|
|
);
|
|
|
|
let draw_id = draws.len();
|
|
|
|
draws.push(draw.build(
|
|
device,
|
|
transforms_ubo,
|
|
colors_ubo,
|
|
vbo,
|
|
ibo,
|
|
lyon_mesh.indices.len() as u32,
|
|
pipelines,
|
|
shape_id,
|
|
draw_id,
|
|
));
|
|
|
|
*lyon_mesh = VertexBuffers::new();
|
|
}
|
|
|
|
for path in shape.paths {
|
|
match path {
|
|
DrawPath::Fill { style, commands } => match style {
|
|
FillStyle::Color(color) => {
|
|
let color = [
|
|
f32::from(color.r) / 255.0,
|
|
f32::from(color.g) / 255.0,
|
|
f32::from(color.b) / 255.0,
|
|
f32::from(color.a) / 255.0,
|
|
];
|
|
|
|
let mut buffers_builder =
|
|
BuffersBuilder::new(&mut lyon_mesh, RuffleVertexCtor { color });
|
|
|
|
if let Err(e) = fill_tess.tessellate_path(
|
|
&ruffle_path_to_lyon_path(commands, true),
|
|
&FillOptions::even_odd(),
|
|
&mut buffers_builder,
|
|
) {
|
|
// This may just be a degenerate path; skip it.
|
|
log::error!("Tessellation failure: {:?}", e);
|
|
continue;
|
|
}
|
|
}
|
|
FillStyle::LinearGradient(gradient) => {
|
|
flush_draw(
|
|
shape.id,
|
|
IncompleteDrawType::Color,
|
|
&mut draws,
|
|
&mut lyon_mesh,
|
|
&self.device,
|
|
&transforms_ubo,
|
|
&colors_ubo,
|
|
&self.pipelines,
|
|
);
|
|
|
|
let mut buffers_builder = BuffersBuilder::new(
|
|
&mut lyon_mesh,
|
|
RuffleVertexCtor {
|
|
color: [1.0, 1.0, 1.0, 1.0],
|
|
},
|
|
);
|
|
|
|
if let Err(e) = fill_tess.tessellate_path(
|
|
&ruffle_path_to_lyon_path(commands, true),
|
|
&FillOptions::even_odd(),
|
|
&mut buffers_builder,
|
|
) {
|
|
// This may just be a degenerate path; skip it.
|
|
log::error!("Tessellation failure: {:?}", e);
|
|
continue;
|
|
}
|
|
|
|
let uniforms = swf_gradient_to_uniforms(0, gradient, 0.0);
|
|
let matrix = swf_to_gl_matrix(gradient.matrix);
|
|
|
|
flush_draw(
|
|
shape.id,
|
|
IncompleteDrawType::Gradient {
|
|
texture_transform: matrix,
|
|
gradient: uniforms,
|
|
},
|
|
&mut draws,
|
|
&mut lyon_mesh,
|
|
&self.device,
|
|
&transforms_ubo,
|
|
&colors_ubo,
|
|
&self.pipelines,
|
|
);
|
|
}
|
|
FillStyle::RadialGradient(gradient) => {
|
|
flush_draw(
|
|
shape.id,
|
|
IncompleteDrawType::Color,
|
|
&mut draws,
|
|
&mut lyon_mesh,
|
|
&self.device,
|
|
&transforms_ubo,
|
|
&colors_ubo,
|
|
&self.pipelines,
|
|
);
|
|
|
|
let mut buffers_builder = BuffersBuilder::new(
|
|
&mut lyon_mesh,
|
|
RuffleVertexCtor {
|
|
color: [1.0, 1.0, 1.0, 1.0],
|
|
},
|
|
);
|
|
|
|
if let Err(e) = fill_tess.tessellate_path(
|
|
&ruffle_path_to_lyon_path(commands, true),
|
|
&FillOptions::even_odd(),
|
|
&mut buffers_builder,
|
|
) {
|
|
// This may just be a degenerate path; skip it.
|
|
log::error!("Tessellation failure: {:?}", e);
|
|
continue;
|
|
}
|
|
|
|
let uniforms = swf_gradient_to_uniforms(1, gradient, 0.0);
|
|
let matrix = swf_to_gl_matrix(gradient.matrix);
|
|
|
|
flush_draw(
|
|
shape.id,
|
|
IncompleteDrawType::Gradient {
|
|
texture_transform: matrix,
|
|
gradient: uniforms,
|
|
},
|
|
&mut draws,
|
|
&mut lyon_mesh,
|
|
&self.device,
|
|
&transforms_ubo,
|
|
&colors_ubo,
|
|
&self.pipelines,
|
|
);
|
|
}
|
|
FillStyle::FocalGradient {
|
|
gradient,
|
|
focal_point,
|
|
} => {
|
|
flush_draw(
|
|
shape.id,
|
|
IncompleteDrawType::Color,
|
|
&mut draws,
|
|
&mut lyon_mesh,
|
|
&self.device,
|
|
&transforms_ubo,
|
|
&colors_ubo,
|
|
&self.pipelines,
|
|
);
|
|
|
|
let mut buffers_builder = BuffersBuilder::new(
|
|
&mut lyon_mesh,
|
|
RuffleVertexCtor {
|
|
color: [1.0, 1.0, 1.0, 1.0],
|
|
},
|
|
);
|
|
|
|
if let Err(e) = fill_tess.tessellate_path(
|
|
&ruffle_path_to_lyon_path(commands, true),
|
|
&FillOptions::even_odd(),
|
|
&mut buffers_builder,
|
|
) {
|
|
// This may just be a degenerate path; skip it.
|
|
log::error!("Tessellation failure: {:?}", e);
|
|
continue;
|
|
}
|
|
|
|
let uniforms = swf_gradient_to_uniforms(2, gradient, *focal_point);
|
|
let matrix = swf_to_gl_matrix(gradient.matrix);
|
|
|
|
flush_draw(
|
|
shape.id,
|
|
IncompleteDrawType::Gradient {
|
|
texture_transform: matrix,
|
|
gradient: uniforms,
|
|
},
|
|
&mut draws,
|
|
&mut lyon_mesh,
|
|
&self.device,
|
|
&transforms_ubo,
|
|
&colors_ubo,
|
|
&self.pipelines,
|
|
);
|
|
}
|
|
FillStyle::Bitmap {
|
|
id,
|
|
matrix,
|
|
is_smoothed,
|
|
is_repeating,
|
|
} => {
|
|
flush_draw(
|
|
shape.id,
|
|
IncompleteDrawType::Color,
|
|
&mut draws,
|
|
&mut lyon_mesh,
|
|
&self.device,
|
|
&transforms_ubo,
|
|
&colors_ubo,
|
|
&self.pipelines,
|
|
);
|
|
|
|
let mut buffers_builder = BuffersBuilder::new(
|
|
&mut lyon_mesh,
|
|
RuffleVertexCtor {
|
|
color: [1.0, 1.0, 1.0, 1.0],
|
|
},
|
|
);
|
|
|
|
if let Err(e) = fill_tess.tessellate_path(
|
|
&ruffle_path_to_lyon_path(commands, true),
|
|
&FillOptions::even_odd(),
|
|
&mut buffers_builder,
|
|
) {
|
|
// This may just be a degenerate path; skip it.
|
|
log::error!("Tessellation failure: {:?}", e);
|
|
continue;
|
|
}
|
|
|
|
let texture = match self
|
|
.textures
|
|
.iter()
|
|
.find(|(other_id, _tex)| *other_id == *id)
|
|
{
|
|
None => {
|
|
log::error!("Couldn't fill shape with unknown bitmap {}", id);
|
|
continue;
|
|
}
|
|
Some(t) => &t.1,
|
|
};
|
|
let texture_view = texture.texture.create_view(&Default::default());
|
|
|
|
flush_draw(
|
|
shape.id,
|
|
IncompleteDrawType::Bitmap {
|
|
texture_transform: swf_bitmap_to_gl_matrix(
|
|
*matrix,
|
|
texture.width,
|
|
texture.height,
|
|
),
|
|
is_smoothed: *is_smoothed,
|
|
is_repeating: *is_repeating,
|
|
texture_view,
|
|
id: *id,
|
|
},
|
|
&mut draws,
|
|
&mut lyon_mesh,
|
|
&self.device,
|
|
&transforms_ubo,
|
|
&colors_ubo,
|
|
&self.pipelines,
|
|
);
|
|
}
|
|
},
|
|
DrawPath::Stroke {
|
|
style,
|
|
commands,
|
|
is_closed,
|
|
} => {
|
|
let color = [
|
|
f32::from(style.color.r) / 255.0,
|
|
f32::from(style.color.g) / 255.0,
|
|
f32::from(style.color.b) / 255.0,
|
|
f32::from(style.color.a) / 255.0,
|
|
];
|
|
|
|
let mut buffers_builder =
|
|
BuffersBuilder::new(&mut lyon_mesh, RuffleVertexCtor { color });
|
|
|
|
// TODO(Herschel): 0 width indicates "hairline".
|
|
let width = if style.width.to_pixels() >= 1.0 {
|
|
style.width.to_pixels() as f32
|
|
} else {
|
|
1.0
|
|
};
|
|
|
|
let mut options = StrokeOptions::default()
|
|
.with_line_width(width)
|
|
.with_line_join(match style.join_style {
|
|
swf::LineJoinStyle::Round => tessellation::LineJoin::Round,
|
|
swf::LineJoinStyle::Bevel => tessellation::LineJoin::Bevel,
|
|
swf::LineJoinStyle::Miter(_) => tessellation::LineJoin::MiterClip,
|
|
})
|
|
.with_start_cap(match style.start_cap {
|
|
swf::LineCapStyle::None => tessellation::LineCap::Butt,
|
|
swf::LineCapStyle::Round => tessellation::LineCap::Round,
|
|
swf::LineCapStyle::Square => tessellation::LineCap::Square,
|
|
})
|
|
.with_end_cap(match style.end_cap {
|
|
swf::LineCapStyle::None => tessellation::LineCap::Butt,
|
|
swf::LineCapStyle::Round => tessellation::LineCap::Round,
|
|
swf::LineCapStyle::Square => tessellation::LineCap::Square,
|
|
});
|
|
|
|
if let swf::LineJoinStyle::Miter(limit) = style.join_style {
|
|
options = options.with_miter_limit(limit);
|
|
}
|
|
|
|
if let Err(e) = stroke_tess.tessellate_path(
|
|
&ruffle_path_to_lyon_path(commands, is_closed),
|
|
&options,
|
|
&mut buffers_builder,
|
|
) {
|
|
// This may just be a degenerate path; skip it.
|
|
log::error!("Tessellation failure: {:?}", e);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
flush_draw(
|
|
shape.id,
|
|
IncompleteDrawType::Color,
|
|
&mut draws,
|
|
&mut lyon_mesh,
|
|
&self.device,
|
|
&transforms_ubo,
|
|
&colors_ubo,
|
|
&self.pipelines,
|
|
);
|
|
|
|
Mesh {
|
|
draws,
|
|
transforms: transforms_ubo,
|
|
colors_buffer: colors_ubo,
|
|
colors_last: ColorTransform::default(),
|
|
shape_id: shape.id,
|
|
}
|
|
}
|
|
|
|
fn register_bitmap(
|
|
&mut self,
|
|
id: swf::CharacterId,
|
|
bitmap: Bitmap,
|
|
debug_str: &str,
|
|
) -> Result<BitmapInfo, Error> {
|
|
let extent = wgpu::Extent3d {
|
|
width: bitmap.width,
|
|
height: bitmap.height,
|
|
depth: 1,
|
|
};
|
|
|
|
let data = match bitmap.data {
|
|
BitmapFormat::Rgba(data) => data,
|
|
BitmapFormat::Rgb(data) => {
|
|
// Expand to RGBA.
|
|
let mut as_rgba =
|
|
Vec::with_capacity(extent.width as usize * extent.height as usize * 4);
|
|
for i in (0..data.len()).step_by(3) {
|
|
as_rgba.push(data[i]);
|
|
as_rgba.push(data[i + 1]);
|
|
as_rgba.push(data[i + 2]);
|
|
as_rgba.push(255);
|
|
}
|
|
as_rgba
|
|
}
|
|
};
|
|
|
|
let texture_label = create_debug_label!("{} Texture {}", debug_str, id);
|
|
let texture = self.device.create_texture(&wgpu::TextureDescriptor {
|
|
label: texture_label.as_deref(),
|
|
size: extent,
|
|
mip_level_count: 1,
|
|
sample_count: 1,
|
|
dimension: wgpu::TextureDimension::D2,
|
|
format: wgpu::TextureFormat::Rgba8Unorm,
|
|
usage: wgpu::TextureUsage::SAMPLED | wgpu::TextureUsage::COPY_DST,
|
|
});
|
|
|
|
self.queue.write_texture(
|
|
wgpu::TextureCopyView {
|
|
texture: &texture,
|
|
mip_level: 0,
|
|
origin: Default::default(),
|
|
},
|
|
&data,
|
|
wgpu::TextureDataLayout {
|
|
offset: 0,
|
|
bytes_per_row: 4 * extent.width,
|
|
rows_per_image: 0,
|
|
},
|
|
extent,
|
|
);
|
|
|
|
let handle = BitmapHandle(self.textures.len());
|
|
self.textures.push((
|
|
id,
|
|
Texture {
|
|
texture,
|
|
width: bitmap.width,
|
|
height: bitmap.height,
|
|
},
|
|
));
|
|
|
|
Ok(BitmapInfo {
|
|
handle,
|
|
width: bitmap.width.try_into().unwrap(),
|
|
height: bitmap.height.try_into().unwrap(),
|
|
})
|
|
}
|
|
|
|
pub fn target(&self) -> &T {
|
|
&self.target
|
|
}
|
|
|
|
pub fn device(&self) -> &wgpu::Device {
|
|
&self.device
|
|
}
|
|
}
|
|
|
|
impl<T: RenderTarget + 'static> RenderBackend for WgpuRenderBackend<T> {
|
|
fn set_viewport_dimensions(&mut self, width: u32, height: u32) {
|
|
// Avoid panics from creating 0-sized framebuffers.
|
|
let width = std::cmp::max(width, 1);
|
|
let height = std::cmp::max(height, 1);
|
|
|
|
self.target.resize(&self.device, width, height);
|
|
|
|
let label = create_debug_label!("Framebuffer texture");
|
|
let frame_buffer = self.device.create_texture(&wgpu::TextureDescriptor {
|
|
label: label.as_deref(),
|
|
size: wgpu::Extent3d {
|
|
width,
|
|
height,
|
|
depth: 1,
|
|
},
|
|
mip_level_count: 1,
|
|
sample_count: self.msaa_sample_count,
|
|
dimension: wgpu::TextureDimension::D2,
|
|
format: self.target.format(),
|
|
usage: wgpu::TextureUsage::OUTPUT_ATTACHMENT,
|
|
});
|
|
self.frame_buffer_view = frame_buffer.create_view(&Default::default());
|
|
|
|
let label = create_debug_label!("Depth texture");
|
|
let depth_texture = self.device.create_texture(&wgpu::TextureDescriptor {
|
|
label: label.as_deref(),
|
|
size: wgpu::Extent3d {
|
|
width,
|
|
height,
|
|
depth: 1,
|
|
},
|
|
mip_level_count: 1,
|
|
sample_count: self.msaa_sample_count,
|
|
dimension: wgpu::TextureDimension::D2,
|
|
format: wgpu::TextureFormat::Depth24PlusStencil8,
|
|
usage: wgpu::TextureUsage::OUTPUT_ATTACHMENT,
|
|
});
|
|
self.depth_texture_view = depth_texture.create_view(&Default::default());
|
|
|
|
self.viewport_width = width as f32;
|
|
self.viewport_height = height as f32;
|
|
self.view_matrix = build_view_matrix(width, height);
|
|
}
|
|
|
|
fn register_shape(&mut self, shape: DistilledShape) -> ShapeHandle {
|
|
let handle = ShapeHandle(self.meshes.len());
|
|
let mesh = self.register_shape_internal(shape);
|
|
self.meshes.push(mesh);
|
|
handle
|
|
}
|
|
|
|
fn replace_shape(&mut self, shape: DistilledShape, handle: ShapeHandle) {
|
|
let mesh = self.register_shape_internal(shape);
|
|
self.meshes[handle.0] = mesh;
|
|
}
|
|
|
|
fn register_glyph_shape(&mut self, glyph: &Glyph) -> ShapeHandle {
|
|
let shape = ruffle_core::shape_utils::swf_glyph_to_shape(glyph);
|
|
let handle = ShapeHandle(self.meshes.len());
|
|
let mesh = self.register_shape_internal((&shape).into());
|
|
self.meshes.push(mesh);
|
|
handle
|
|
}
|
|
|
|
fn register_bitmap_jpeg(
|
|
&mut self,
|
|
id: u16,
|
|
data: &[u8],
|
|
jpeg_tables: Option<&[u8]>,
|
|
) -> Result<BitmapInfo, Error> {
|
|
let data = ruffle_core::backend::render::glue_tables_to_jpeg(data, jpeg_tables);
|
|
self.register_bitmap_jpeg_2(id, &data[..])
|
|
}
|
|
|
|
fn register_bitmap_jpeg_2(&mut self, id: u16, data: &[u8]) -> Result<BitmapInfo, Error> {
|
|
let bitmap = ruffle_core::backend::render::decode_define_bits_jpeg(data, None)?;
|
|
self.register_bitmap(id, bitmap, "JPEG2")
|
|
}
|
|
|
|
fn register_bitmap_jpeg_3(
|
|
&mut self,
|
|
id: u16,
|
|
jpeg_data: &[u8],
|
|
alpha_data: &[u8],
|
|
) -> Result<BitmapInfo, Error> {
|
|
let bitmap =
|
|
ruffle_core::backend::render::decode_define_bits_jpeg(jpeg_data, Some(alpha_data))?;
|
|
self.register_bitmap(id, bitmap, "JPEG3")
|
|
}
|
|
|
|
fn register_bitmap_png(&mut self, swf_tag: &DefineBitsLossless) -> Result<BitmapInfo, Error> {
|
|
let bitmap = ruffle_core::backend::render::decode_define_bits_lossless(swf_tag)?;
|
|
self.register_bitmap(swf_tag.id, bitmap, "PNG")
|
|
}
|
|
|
|
fn begin_frame(&mut self, clear: Color) {
|
|
assert!(self.current_frame.is_none());
|
|
self.current_frame = match self.target.get_next_texture() {
|
|
Ok(frame) => {
|
|
let label = create_debug_label!("Frame encoder");
|
|
Some((
|
|
frame,
|
|
self.device
|
|
.create_command_encoder(&wgpu::CommandEncoderDescriptor {
|
|
label: label.as_deref(),
|
|
}),
|
|
))
|
|
}
|
|
Err(e) => {
|
|
log::warn!("Couldn't begin new render frame: {}", e);
|
|
None
|
|
}
|
|
};
|
|
self.num_masks = 0;
|
|
self.num_masks_active = 0;
|
|
self.write_stencil_mask = 0;
|
|
self.test_stencil_mask = 0;
|
|
self.next_stencil_mask = 1;
|
|
|
|
if let Some((frame_output, encoder)) = &mut self.current_frame {
|
|
let (color_attachment, resolve_target) = if self.msaa_sample_count >= 2 {
|
|
(&self.frame_buffer_view, Some(frame_output.view()))
|
|
} else {
|
|
(frame_output.view(), None)
|
|
};
|
|
encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
|
|
color_attachments: &[wgpu::RenderPassColorAttachmentDescriptor {
|
|
attachment: color_attachment,
|
|
ops: wgpu::Operations {
|
|
load: wgpu::LoadOp::Clear(wgpu::Color {
|
|
r: f64::from(clear.r) / 255.0,
|
|
g: f64::from(clear.g) / 255.0,
|
|
b: f64::from(clear.b) / 255.0,
|
|
a: f64::from(clear.a) / 255.0,
|
|
}),
|
|
store: true,
|
|
},
|
|
resolve_target,
|
|
}],
|
|
depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachmentDescriptor {
|
|
attachment: &self.depth_texture_view,
|
|
depth_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Clear(0.0),
|
|
store: true,
|
|
}),
|
|
stencil_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Clear(0),
|
|
store: true,
|
|
}),
|
|
}),
|
|
});
|
|
}
|
|
}
|
|
|
|
fn render_bitmap(&mut self, bitmap: BitmapHandle, transform: &Transform) {
|
|
if let Some((_id, texture)) = self.textures.get(bitmap.0) {
|
|
let (frame_output, encoder) =
|
|
if let Some((frame_output, encoder)) = &mut self.current_frame {
|
|
(frame_output, encoder)
|
|
} else {
|
|
return;
|
|
};
|
|
|
|
let transform = Transform {
|
|
matrix: transform.matrix
|
|
* Matrix {
|
|
a: texture.width as f32,
|
|
d: texture.height as f32,
|
|
..Default::default()
|
|
},
|
|
..*transform
|
|
};
|
|
|
|
let world_matrix = [
|
|
[transform.matrix.a, transform.matrix.b, 0.0, 0.0],
|
|
[transform.matrix.c, transform.matrix.d, 0.0, 0.0],
|
|
[0.0, 0.0, 1.0, 0.0],
|
|
[
|
|
transform.matrix.tx.to_pixels() as f32,
|
|
transform.matrix.ty.to_pixels() as f32,
|
|
0.0,
|
|
1.0,
|
|
],
|
|
];
|
|
|
|
let transforms_ubo = create_buffer_with_data(
|
|
&self.device,
|
|
bytemuck::cast_slice(&[Transforms {
|
|
view_matrix: self.view_matrix,
|
|
world_matrix,
|
|
}]),
|
|
wgpu::BufferUsage::UNIFORM,
|
|
create_debug_label!("Bitmap {} transforms transfer buffer", bitmap.0),
|
|
);
|
|
|
|
let colors_ubo = create_buffer_with_data(
|
|
&self.device,
|
|
bytemuck::cast_slice(&[ColorAdjustments::from(transform.color_transform)]),
|
|
wgpu::BufferUsage::UNIFORM,
|
|
create_debug_label!("Bitmap {} colors transfer buffer", bitmap.0),
|
|
);
|
|
|
|
let texture_view = texture.texture.create_view(&Default::default());
|
|
let sampler_label = create_debug_label!("Bitmap {} sampler", bitmap.0);
|
|
let sampler = self.device.create_sampler(&wgpu::SamplerDescriptor {
|
|
label: sampler_label.as_deref(),
|
|
address_mode_u: wgpu::AddressMode::ClampToEdge,
|
|
address_mode_v: wgpu::AddressMode::ClampToEdge,
|
|
address_mode_w: wgpu::AddressMode::ClampToEdge,
|
|
mag_filter: wgpu::FilterMode::Linear,
|
|
min_filter: wgpu::FilterMode::Linear,
|
|
mipmap_filter: wgpu::FilterMode::Linear,
|
|
lod_min_clamp: 0.0,
|
|
lod_max_clamp: 100.0,
|
|
compare: None,
|
|
anisotropy_clamp: None,
|
|
border_color: None,
|
|
});
|
|
|
|
let bind_group_label = create_debug_label!("Bitmap {} bind group", bitmap.0);
|
|
let bind_group = self.device.create_bind_group(&wgpu::BindGroupDescriptor {
|
|
layout: &self.pipelines.bitmap.bind_layout,
|
|
entries: &[
|
|
wgpu::BindGroupEntry {
|
|
binding: 0,
|
|
resource: wgpu::BindingResource::Buffer {
|
|
buffer: &transforms_ubo,
|
|
offset: 0,
|
|
size: wgpu::BufferSize::new(std::mem::size_of::<Transforms>() as u64),
|
|
},
|
|
},
|
|
wgpu::BindGroupEntry {
|
|
binding: 1,
|
|
resource: wgpu::BindingResource::Buffer {
|
|
buffer: &self.quad_tex_transforms,
|
|
offset: 0,
|
|
size: wgpu::BufferSize::new(
|
|
std::mem::size_of::<TextureTransforms>() as u64
|
|
),
|
|
},
|
|
},
|
|
wgpu::BindGroupEntry {
|
|
binding: 2,
|
|
resource: wgpu::BindingResource::Buffer {
|
|
buffer: &colors_ubo,
|
|
offset: 0,
|
|
size: wgpu::BufferSize::new(
|
|
std::mem::size_of::<ColorAdjustments>() as u64
|
|
),
|
|
},
|
|
},
|
|
wgpu::BindGroupEntry {
|
|
binding: 3,
|
|
resource: wgpu::BindingResource::TextureView(&texture_view),
|
|
},
|
|
wgpu::BindGroupEntry {
|
|
binding: 4,
|
|
resource: wgpu::BindingResource::Sampler(&sampler),
|
|
},
|
|
],
|
|
label: bind_group_label.as_deref(),
|
|
});
|
|
|
|
let (color_attachment, resolve_target) = if self.msaa_sample_count >= 2 {
|
|
(&self.frame_buffer_view, Some(frame_output.view()))
|
|
} else {
|
|
(frame_output.view(), None)
|
|
};
|
|
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
|
|
color_attachments: &[wgpu::RenderPassColorAttachmentDescriptor {
|
|
attachment: color_attachment,
|
|
resolve_target,
|
|
ops: wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
},
|
|
}],
|
|
depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachmentDescriptor {
|
|
attachment: &self.depth_texture_view,
|
|
depth_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
}),
|
|
stencil_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
}),
|
|
}),
|
|
});
|
|
|
|
render_pass.set_pipeline(&self.pipelines.bitmap.pipeline_for(
|
|
self.num_masks,
|
|
self.num_masks_active,
|
|
self.test_stencil_mask,
|
|
self.write_stencil_mask,
|
|
));
|
|
render_pass.set_bind_group(0, &bind_group, &[]);
|
|
render_pass.set_vertex_buffer(0, self.quad_vbo.slice(..));
|
|
render_pass.set_index_buffer(self.quad_ibo.slice(..));
|
|
|
|
if self.num_masks_active < self.num_masks {
|
|
render_pass.set_stencil_reference(self.write_stencil_mask);
|
|
} else {
|
|
render_pass.set_stencil_reference(self.test_stencil_mask);
|
|
}
|
|
|
|
render_pass.draw_indexed(0..6, 0, 0..1);
|
|
}
|
|
}
|
|
|
|
fn render_shape(&mut self, shape: ShapeHandle, transform: &Transform) {
|
|
let (frame_output, encoder) = if let Some((frame_output, encoder)) = &mut self.current_frame
|
|
{
|
|
(frame_output, encoder)
|
|
} else {
|
|
return;
|
|
};
|
|
|
|
let mesh = &mut self.meshes[shape.0];
|
|
|
|
let world_matrix = [
|
|
[transform.matrix.a, transform.matrix.b, 0.0, 0.0],
|
|
[transform.matrix.c, transform.matrix.d, 0.0, 0.0],
|
|
[0.0, 0.0, 1.0, 0.0],
|
|
[
|
|
transform.matrix.tx.to_pixels() as f32,
|
|
transform.matrix.ty.to_pixels() as f32,
|
|
0.0,
|
|
1.0,
|
|
],
|
|
];
|
|
|
|
if transform.color_transform != mesh.colors_last {
|
|
let colors_temp = create_buffer_with_data(
|
|
&self.device,
|
|
bytemuck::cast_slice(&[ColorAdjustments::from(transform.color_transform)]),
|
|
wgpu::BufferUsage::COPY_SRC,
|
|
create_debug_label!("Shape {} colors transfer buffer", mesh.shape_id),
|
|
);
|
|
|
|
encoder.copy_buffer_to_buffer(
|
|
&colors_temp,
|
|
0,
|
|
&mesh.colors_buffer,
|
|
0,
|
|
std::mem::size_of::<ColorAdjustments>() as u64,
|
|
);
|
|
|
|
mesh.colors_last = transform.color_transform;
|
|
}
|
|
|
|
let transforms_temp = create_buffer_with_data(
|
|
&self.device,
|
|
bytemuck::cast_slice(&[Transforms {
|
|
view_matrix: self.view_matrix,
|
|
world_matrix,
|
|
}]),
|
|
wgpu::BufferUsage::COPY_SRC,
|
|
create_debug_label!("Shape {} transforms transfer buffer", mesh.shape_id),
|
|
);
|
|
|
|
encoder.copy_buffer_to_buffer(
|
|
&transforms_temp,
|
|
0,
|
|
&mesh.transforms,
|
|
0,
|
|
std::mem::size_of::<Transforms>() as u64,
|
|
);
|
|
|
|
let (color_attachment, resolve_target) = if self.msaa_sample_count >= 2 {
|
|
(&self.frame_buffer_view, Some(frame_output.view()))
|
|
} else {
|
|
(frame_output.view(), None)
|
|
};
|
|
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
|
|
color_attachments: &[wgpu::RenderPassColorAttachmentDescriptor {
|
|
attachment: color_attachment,
|
|
resolve_target,
|
|
ops: wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
},
|
|
}],
|
|
depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachmentDescriptor {
|
|
attachment: &self.depth_texture_view,
|
|
depth_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
}),
|
|
stencil_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
}),
|
|
}),
|
|
});
|
|
|
|
for draw in &mesh.draws {
|
|
match &draw.draw_type {
|
|
DrawType::Color => {
|
|
render_pass.set_pipeline(&self.pipelines.color.pipeline_for(
|
|
self.num_masks,
|
|
self.num_masks_active,
|
|
self.test_stencil_mask,
|
|
self.write_stencil_mask,
|
|
));
|
|
}
|
|
DrawType::Gradient { .. } => {
|
|
render_pass.set_pipeline(&self.pipelines.gradient.pipeline_for(
|
|
self.num_masks,
|
|
self.num_masks_active,
|
|
self.test_stencil_mask,
|
|
self.write_stencil_mask,
|
|
));
|
|
}
|
|
DrawType::Bitmap { .. } => {
|
|
render_pass.set_pipeline(&self.pipelines.bitmap.pipeline_for(
|
|
self.num_masks,
|
|
self.num_masks_active,
|
|
self.test_stencil_mask,
|
|
self.write_stencil_mask,
|
|
));
|
|
}
|
|
}
|
|
|
|
render_pass.set_bind_group(0, &draw.bind_group, &[]);
|
|
render_pass.set_vertex_buffer(0, draw.vertex_buffer.slice(..));
|
|
render_pass.set_index_buffer(draw.index_buffer.slice(..));
|
|
|
|
if self.num_masks_active < self.num_masks {
|
|
render_pass.set_stencil_reference(self.write_stencil_mask);
|
|
} else {
|
|
render_pass.set_stencil_reference(self.test_stencil_mask);
|
|
}
|
|
|
|
render_pass.draw_indexed(0..draw.index_count, 0, 0..1);
|
|
}
|
|
}
|
|
|
|
fn draw_rect(&mut self, color: Color, matrix: &Matrix) {
|
|
let (frame_output, encoder) = if let Some((frame_output, encoder)) = &mut self.current_frame
|
|
{
|
|
(frame_output, encoder)
|
|
} else {
|
|
return;
|
|
};
|
|
|
|
let world_matrix = [
|
|
[matrix.a, matrix.b, 0.0, 0.0],
|
|
[matrix.c, matrix.d, 0.0, 0.0],
|
|
[0.0, 0.0, 1.0, 0.0],
|
|
[
|
|
matrix.tx.to_pixels() as f32,
|
|
matrix.ty.to_pixels() as f32,
|
|
0.0,
|
|
1.0,
|
|
],
|
|
];
|
|
|
|
let mult_color = [
|
|
f32::from(color.r) / 255.0,
|
|
f32::from(color.g) / 255.0,
|
|
f32::from(color.b) / 255.0,
|
|
f32::from(color.a) / 255.0,
|
|
];
|
|
|
|
let add_color = [0.0, 0.0, 0.0, 0.0];
|
|
|
|
let transforms_ubo = create_buffer_with_data(
|
|
&self.device,
|
|
bytemuck::cast_slice(&[Transforms {
|
|
view_matrix: self.view_matrix,
|
|
world_matrix,
|
|
}]),
|
|
wgpu::BufferUsage::UNIFORM,
|
|
create_debug_label!("Rectangle transfer buffer"),
|
|
);
|
|
|
|
let colors_ubo = create_buffer_with_data(
|
|
&self.device,
|
|
bytemuck::cast_slice(&[ColorAdjustments {
|
|
mult_color,
|
|
add_color,
|
|
}]),
|
|
wgpu::BufferUsage::UNIFORM,
|
|
create_debug_label!("Rectangle colors transfer buffer"),
|
|
);
|
|
|
|
let bind_group_label = create_debug_label!("Rectangle bind group");
|
|
let bind_group = self.device.create_bind_group(&wgpu::BindGroupDescriptor {
|
|
layout: &self.pipelines.color.bind_layout,
|
|
entries: &[
|
|
wgpu::BindGroupEntry {
|
|
binding: 0,
|
|
resource: wgpu::BindingResource::Buffer {
|
|
buffer: &transforms_ubo,
|
|
offset: 0,
|
|
size: wgpu::BufferSize::new(std::mem::size_of::<Transforms>() as u64),
|
|
},
|
|
},
|
|
wgpu::BindGroupEntry {
|
|
binding: 1,
|
|
resource: wgpu::BindingResource::Buffer {
|
|
buffer: &colors_ubo,
|
|
offset: 0,
|
|
size: wgpu::BufferSize::new(std::mem::size_of::<ColorAdjustments>() as u64),
|
|
},
|
|
},
|
|
],
|
|
label: bind_group_label.as_deref(),
|
|
});
|
|
|
|
let (color_attachment, resolve_target) = if self.msaa_sample_count >= 2 {
|
|
(&self.frame_buffer_view, Some(frame_output.view()))
|
|
} else {
|
|
(frame_output.view(), None)
|
|
};
|
|
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
|
|
color_attachments: &[wgpu::RenderPassColorAttachmentDescriptor {
|
|
attachment: color_attachment,
|
|
resolve_target,
|
|
ops: wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
},
|
|
}],
|
|
depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachmentDescriptor {
|
|
attachment: &self.depth_texture_view,
|
|
depth_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
}),
|
|
stencil_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
}),
|
|
}),
|
|
});
|
|
|
|
render_pass.set_pipeline(&self.pipelines.color.pipeline_for(
|
|
self.num_masks,
|
|
self.num_masks_active,
|
|
self.test_stencil_mask,
|
|
self.write_stencil_mask,
|
|
));
|
|
render_pass.set_bind_group(0, &bind_group, &[]);
|
|
render_pass.set_vertex_buffer(0, self.quad_vbo.slice(..));
|
|
render_pass.set_index_buffer(self.quad_ibo.slice(..));
|
|
|
|
if self.num_masks_active < self.num_masks {
|
|
render_pass.set_stencil_reference(self.write_stencil_mask);
|
|
} else {
|
|
render_pass.set_stencil_reference(self.test_stencil_mask);
|
|
}
|
|
|
|
render_pass.draw_indexed(0..6, 0, 0..1);
|
|
}
|
|
|
|
fn end_frame(&mut self) {
|
|
if let Some((_frame, encoder)) = self.current_frame.take() {
|
|
let register_encoder_label = create_debug_label!("Register encoder");
|
|
let new_register_encoder =
|
|
self.device
|
|
.create_command_encoder(&wgpu::CommandEncoderDescriptor {
|
|
label: register_encoder_label.as_deref(),
|
|
});
|
|
let register_buffer =
|
|
replace(&mut self.register_encoder, new_register_encoder).finish();
|
|
self.target.submit(
|
|
&self.device,
|
|
&self.queue,
|
|
vec![register_buffer, encoder.finish()],
|
|
);
|
|
}
|
|
}
|
|
|
|
fn draw_letterbox(&mut self, letterbox: Letterbox) {
|
|
match letterbox {
|
|
Letterbox::None => {}
|
|
Letterbox::Letterbox(margin) => {
|
|
self.draw_rect(
|
|
Color {
|
|
r: 0,
|
|
g: 0,
|
|
b: 0,
|
|
a: 255,
|
|
},
|
|
&Matrix::create_box(
|
|
self.viewport_width,
|
|
margin,
|
|
0.0,
|
|
Twips::zero(),
|
|
Twips::zero(),
|
|
),
|
|
);
|
|
self.draw_rect(
|
|
Color {
|
|
r: 0,
|
|
g: 0,
|
|
b: 0,
|
|
a: 255,
|
|
},
|
|
&Matrix::create_box(
|
|
self.viewport_width,
|
|
margin,
|
|
0.0,
|
|
Twips::zero(),
|
|
Twips::from_pixels((self.viewport_height - margin) as f64),
|
|
),
|
|
);
|
|
}
|
|
Letterbox::Pillarbox(margin) => {
|
|
self.draw_rect(
|
|
Color {
|
|
r: 0,
|
|
g: 0,
|
|
b: 0,
|
|
a: 255,
|
|
},
|
|
&Matrix::create_box(
|
|
margin,
|
|
self.viewport_height,
|
|
0.0,
|
|
Twips::zero(),
|
|
Twips::zero(),
|
|
),
|
|
);
|
|
self.draw_rect(
|
|
Color {
|
|
r: 0,
|
|
g: 0,
|
|
b: 0,
|
|
a: 255,
|
|
},
|
|
&Matrix::create_box(
|
|
margin,
|
|
self.viewport_height,
|
|
0.0,
|
|
Twips::from_pixels((self.viewport_width - margin) as f64),
|
|
Twips::zero(),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn push_mask(&mut self) {
|
|
// Desktop draws the masker to the stencil buffer, one bit per mask.
|
|
// Masks-within-masks are handled as a bitmask.
|
|
// This does unfortunately mean we are limited in the number of masks at once (8 bits).
|
|
if self.next_stencil_mask >= 0x100 {
|
|
// If we've reached the limit of masks, clear the stencil buffer and start over.
|
|
// But this may not be correct if there is still a mask active (mask-within-mask).
|
|
if self.test_stencil_mask != 0 {
|
|
log::warn!(
|
|
"Too many masks active for stencil buffer; possibly incorrect rendering"
|
|
);
|
|
}
|
|
self.next_stencil_mask = 1;
|
|
if let Some((frame_output, encoder)) = &mut self.current_frame {
|
|
let (color_attachment, resolve_target) = if self.msaa_sample_count >= 2 {
|
|
(&self.frame_buffer_view, Some(frame_output.view()))
|
|
} else {
|
|
(frame_output.view(), None)
|
|
};
|
|
encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
|
|
color_attachments: &[wgpu::RenderPassColorAttachmentDescriptor {
|
|
attachment: color_attachment,
|
|
resolve_target,
|
|
ops: wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
},
|
|
}],
|
|
depth_stencil_attachment: Some(
|
|
wgpu::RenderPassDepthStencilAttachmentDescriptor {
|
|
attachment: &self.depth_texture_view,
|
|
depth_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Load,
|
|
store: true,
|
|
}),
|
|
stencil_ops: Some(wgpu::Operations {
|
|
load: wgpu::LoadOp::Clear(self.test_stencil_mask),
|
|
store: true,
|
|
}),
|
|
},
|
|
),
|
|
});
|
|
}
|
|
}
|
|
self.num_masks += 1;
|
|
self.mask_stack
|
|
.push((self.write_stencil_mask, self.test_stencil_mask));
|
|
self.write_stencil_mask = self.next_stencil_mask;
|
|
self.test_stencil_mask |= self.next_stencil_mask;
|
|
self.next_stencil_mask <<= 1;
|
|
}
|
|
|
|
fn activate_mask(&mut self) {
|
|
self.num_masks_active += 1;
|
|
}
|
|
|
|
fn pop_mask(&mut self) {
|
|
if !self.mask_stack.is_empty() {
|
|
self.num_masks -= 1;
|
|
self.num_masks_active -= 1;
|
|
let (write, test) = self.mask_stack.pop().unwrap();
|
|
self.write_stencil_mask = write;
|
|
self.test_stencil_mask = test;
|
|
}
|
|
}
|
|
}
|
|
|
|
fn create_quad_buffers(device: &wgpu::Device) -> (wgpu::Buffer, wgpu::Buffer, wgpu::Buffer) {
|
|
let vertices = [
|
|
GPUVertex {
|
|
position: [0.0, 0.0],
|
|
color: [1.0, 1.0, 1.0, 1.0],
|
|
},
|
|
GPUVertex {
|
|
position: [1.0, 0.0],
|
|
color: [1.0, 1.0, 1.0, 1.0],
|
|
},
|
|
GPUVertex {
|
|
position: [1.0, 1.0],
|
|
color: [1.0, 1.0, 1.0, 1.0],
|
|
},
|
|
GPUVertex {
|
|
position: [0.0, 1.0],
|
|
color: [1.0, 1.0, 1.0, 1.0],
|
|
},
|
|
];
|
|
let indices: [u16; 6] = [0, 1, 2, 0, 2, 3];
|
|
|
|
let vbo = create_buffer_with_data(
|
|
device,
|
|
bytemuck::cast_slice(&vertices),
|
|
wgpu::BufferUsage::VERTEX,
|
|
create_debug_label!("Quad vbo"),
|
|
);
|
|
|
|
let ibo = create_buffer_with_data(
|
|
device,
|
|
bytemuck::cast_slice(&indices),
|
|
wgpu::BufferUsage::INDEX,
|
|
create_debug_label!("Quad ibo"),
|
|
);
|
|
|
|
let tex_transforms = create_buffer_with_data(
|
|
device,
|
|
bytemuck::cast_slice(&[TextureTransforms {
|
|
u_matrix: [
|
|
[1.0, 0.0, 0.0, 0.0],
|
|
[0.0, 1.0, 0.0, 0.0],
|
|
[0.0, 0.0, 1.0, 0.0],
|
|
[0.0, 0.0, 0.0, 1.0],
|
|
],
|
|
}]),
|
|
wgpu::BufferUsage::UNIFORM,
|
|
create_debug_label!("Quad tex transforms"),
|
|
);
|
|
|
|
(vbo, ibo, tex_transforms)
|
|
}
|
|
|
|
/// Converts a gradient to the uniforms used by the shader.
|
|
fn swf_gradient_to_uniforms(
|
|
gradient_type: i32,
|
|
gradient: &swf::Gradient,
|
|
focal_point: f32,
|
|
) -> GradientUniforms {
|
|
let mut colors: [[f32; 4]; 16] = Default::default();
|
|
let mut ratios: [f32; 16] = Default::default();
|
|
for (i, record) in gradient.records.iter().enumerate() {
|
|
if i >= 16 {
|
|
// TODO: we need to support these!
|
|
break;
|
|
}
|
|
colors[i] = [
|
|
f32::from(record.color.r) / 255.0,
|
|
f32::from(record.color.g) / 255.0,
|
|
f32::from(record.color.b) / 255.0,
|
|
f32::from(record.color.a) / 255.0,
|
|
];
|
|
ratios[i] = f32::from(record.ratio) / 255.0;
|
|
}
|
|
|
|
// Convert colors from sRGB to linear space if necessary.
|
|
if gradient.interpolation == GradientInterpolation::LinearRGB {
|
|
for color in &mut colors[0..gradient.records.len()] {
|
|
*color = srgb_to_linear(*color);
|
|
}
|
|
}
|
|
|
|
GradientUniforms {
|
|
gradient_type,
|
|
ratios,
|
|
colors,
|
|
interpolation: (gradient.interpolation == GradientInterpolation::LinearRGB) as i32,
|
|
num_colors: gradient.records.len() as u32,
|
|
repeat_mode: gradient_spread_mode_index(gradient.spread),
|
|
focal_point,
|
|
}
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
struct Texture {
|
|
width: u32,
|
|
height: u32,
|
|
texture: wgpu::Texture,
|
|
}
|
|
|
|
struct RuffleVertexCtor {
|
|
color: [f32; 4],
|
|
}
|
|
|
|
impl FillVertexConstructor<GPUVertex> for RuffleVertexCtor {
|
|
fn new_vertex(&mut self, position: lyon::math::Point, _: FillAttributes) -> GPUVertex {
|
|
GPUVertex {
|
|
position: [position.x, position.y],
|
|
color: self.color,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl StrokeVertexConstructor<GPUVertex> for RuffleVertexCtor {
|
|
fn new_vertex(&mut self, position: lyon::math::Point, _: StrokeAttributes) -> GPUVertex {
|
|
GPUVertex {
|
|
position: [position.x, position.y],
|
|
color: self.color,
|
|
}
|
|
}
|
|
}
|