Rust `rustfmt` on the GPU crate
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parent
328e804378
commit
f129f09bd8
171
gpu/src/lib.rs
171
gpu/src/lib.rs
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@ -35,44 +35,52 @@ pub trait Device {
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fn create_texture(&self, format: TextureFormat, size: Point2DI32) -> Self::Texture;
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fn create_texture_from_data(&self, size: Point2DI32, data: &[u8]) -> Self::Texture;
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fn create_shader_from_source(&self,
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name: &str,
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source: &[u8],
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kind: ShaderKind,
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template_input: HashBuilder)
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-> Self::Shader;
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fn create_shader_from_source(
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&self,
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name: &str,
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source: &[u8],
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kind: ShaderKind,
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template_input: HashBuilder,
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) -> Self::Shader;
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fn create_vertex_array(&self) -> Self::VertexArray;
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fn create_program_from_shaders(&self,
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name: &str,
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vertex_shader: Self::Shader,
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fragment_shader: Self::Shader)
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-> Self::Program;
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fn create_program_from_shaders(
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&self,
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name: &str,
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vertex_shader: Self::Shader,
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fragment_shader: Self::Shader,
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) -> Self::Program;
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fn get_vertex_attr(&self, program: &Self::Program, name: &str) -> Self::VertexAttr;
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fn get_uniform(&self, program: &Self::Program, name: &str) -> Self::Uniform;
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fn use_program(&self, program: &Self::Program);
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fn configure_float_vertex_attr(&self,
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attr: &Self::VertexAttr,
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size: usize,
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attr_type: VertexAttrType,
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normalized: bool,
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stride: usize,
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offset: usize,
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divisor: u32);
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fn configure_int_vertex_attr(&self,
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attr: &Self::VertexAttr,
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size: usize,
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attr_type: VertexAttrType,
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stride: usize,
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offset: usize,
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divisor: u32);
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fn configure_float_vertex_attr(
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&self,
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attr: &Self::VertexAttr,
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size: usize,
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attr_type: VertexAttrType,
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normalized: bool,
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stride: usize,
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offset: usize,
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divisor: u32,
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);
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fn configure_int_vertex_attr(
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&self,
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attr: &Self::VertexAttr,
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size: usize,
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attr_type: VertexAttrType,
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stride: usize,
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offset: usize,
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divisor: u32,
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);
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fn set_uniform(&self, uniform: &Self::Uniform, data: UniformData);
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fn create_framebuffer(&self, texture: Self::Texture) -> Self::Framebuffer;
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fn create_buffer(&self) -> Self::Buffer;
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fn allocate_buffer<T>(&self,
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buffer: &Self::Buffer,
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data: BufferData<T>,
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target: BufferTarget,
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mode: BufferUploadMode);
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fn allocate_buffer<T>(
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&self,
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buffer: &Self::Buffer,
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data: BufferData<T>,
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target: BufferTarget,
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mode: BufferUploadMode,
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);
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fn framebuffer_texture<'f>(&self, framebuffer: &'f Self::Framebuffer) -> &'f Self::Texture;
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fn texture_size(&self, texture: &Self::Texture) -> Point2DI32;
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fn upload_to_texture(&self, texture: &Self::Texture, size: Point2DI32, data: &[u8]);
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@ -80,11 +88,13 @@ pub trait Device {
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fn clear(&self, params: &ClearParams);
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fn draw_arrays(&self, primitive: Primitive, index_count: u32, render_state: &RenderState);
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fn draw_elements(&self, primitive: Primitive, index_count: u32, render_state: &RenderState);
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fn draw_arrays_instanced(&self,
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primitive: Primitive,
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index_count: u32,
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instance_count: u32,
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render_state: &RenderState);
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fn draw_arrays_instanced(
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&self,
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primitive: Primitive,
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index_count: u32,
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instance_count: u32,
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render_state: &RenderState,
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);
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fn create_timer_query(&self) -> Self::TimerQuery;
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fn begin_timer_query(&self, query: &Self::TimerQuery);
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fn end_timer_query(&self, query: &Self::TimerQuery);
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@ -98,18 +108,28 @@ pub trait Device {
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fn bind_framebuffer(&self, framebuffer: &Self::Framebuffer);
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fn bind_texture(&self, texture: &Self::Texture, unit: u32);
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fn create_texture_from_png(&self, resources: &dyn ResourceLoader, name: &str)
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-> Self::Texture {
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fn create_texture_from_png(&self, resources: &dyn ResourceLoader, name: &str) -> Self::Texture {
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let data = resources.slurp(&format!("textures/{}.png", name)).unwrap();
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let image = image::load_from_memory_with_format(&data, ImageFormat::PNG).unwrap().to_luma();
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let image = image::load_from_memory_with_format(&data, ImageFormat::PNG)
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.unwrap()
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.to_luma();
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let size = Point2DI32::new(image.width() as i32, image.height() as i32);
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self.create_texture_from_data(size, &image)
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}
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fn create_shader(&self, resources: &dyn ResourceLoader, name: &str, kind: ShaderKind)
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-> Self::Shader {
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let suffix = match kind { ShaderKind::Vertex => 'v', ShaderKind::Fragment => 'f' };
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let source = resources.slurp(&format!("shaders/{}.{}s.glsl", name, suffix)).unwrap();
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fn create_shader(
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&self,
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resources: &dyn ResourceLoader,
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name: &str,
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kind: ShaderKind,
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) -> Self::Shader {
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let suffix = match kind {
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ShaderKind::Vertex => 'v',
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ShaderKind::Fragment => 'f',
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};
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let source = resources
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.slurp(&format!("shaders/{}.{}s.glsl", name, suffix))
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.unwrap();
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let mut load_include_tile_alpha_vertex =
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|_| load_shader_include(resources, "tile_alpha_vertex");
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@ -122,33 +142,36 @@ pub trait Device {
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let mut load_include_post_convolve = |_| load_shader_include(resources, "post_convolve");
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let mut load_include_post_gamma_correct =
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|_| load_shader_include(resources, "post_gamma_correct");
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let template_input =
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HashBuilder::new().insert_lambda("include_tile_alpha_vertex",
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&mut load_include_tile_alpha_vertex)
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.insert_lambda("include_tile_monochrome",
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&mut load_include_tile_monochrome)
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.insert_lambda("include_tile_multicolor",
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&mut load_include_tile_multicolor)
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.insert_lambda("include_tile_solid_vertex",
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&mut load_include_tile_solid_vertex)
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.insert_lambda("include_post_convolve",
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&mut load_include_post_convolve)
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.insert_lambda("include_post_gamma_correct",
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&mut load_include_post_gamma_correct);
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let template_input = HashBuilder::new()
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.insert_lambda(
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"include_tile_alpha_vertex",
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&mut load_include_tile_alpha_vertex,
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)
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.insert_lambda("include_tile_monochrome", &mut load_include_tile_monochrome)
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.insert_lambda("include_tile_multicolor", &mut load_include_tile_multicolor)
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.insert_lambda(
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"include_tile_solid_vertex",
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&mut load_include_tile_solid_vertex,
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)
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.insert_lambda("include_post_convolve", &mut load_include_post_convolve)
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.insert_lambda(
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"include_post_gamma_correct",
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&mut load_include_post_gamma_correct,
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);
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self.create_shader_from_source(name, &source, kind, template_input)
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}
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fn create_program_from_shader_names(&self,
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resources: &dyn ResourceLoader,
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program_name: &str,
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vertex_shader_name: &str,
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fragment_shader_name: &str)
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-> Self::Program {
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fn create_program_from_shader_names(
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&self,
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resources: &dyn ResourceLoader,
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program_name: &str,
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vertex_shader_name: &str,
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fragment_shader_name: &str,
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) -> Self::Program {
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let vertex_shader = self.create_shader(resources, vertex_shader_name, ShaderKind::Vertex);
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let fragment_shader = self.create_shader(resources,
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fragment_shader_name,
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ShaderKind::Fragment);
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let fragment_shader =
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self.create_shader(resources, fragment_shader_name, ShaderKind::Fragment);
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self.create_program_from_shaders(program_name, vertex_shader, fragment_shader)
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}
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@ -268,7 +291,12 @@ pub enum StencilFunc {
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impl Default for RenderState {
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#[inline]
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fn default() -> RenderState {
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RenderState { blend: BlendState::default(), depth: None, stencil: None, color_mask: true }
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RenderState {
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blend: BlendState::default(),
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depth: None,
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stencil: None,
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color_mask: true,
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}
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}
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}
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@ -282,7 +310,12 @@ impl Default for BlendState {
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impl Default for StencilState {
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#[inline]
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fn default() -> StencilState {
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StencilState { func: StencilFunc::default(), reference: 0, mask: !0, write: false }
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StencilState {
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func: StencilFunc::default(),
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reference: 0,
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mask: !0,
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write: false,
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}
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}
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}
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@ -308,6 +341,8 @@ impl UniformData {
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}
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fn load_shader_include(resources: &dyn ResourceLoader, include_name: &str) -> String {
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let resource = resources.slurp(&format!("shaders/{}.inc.glsl", include_name)).unwrap();
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let resource = resources
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.slurp(&format!("shaders/{}.inc.glsl", include_name))
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.unwrap();
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String::from_utf8_lossy(&resource).to_string()
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}
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@ -40,7 +40,9 @@ impl FilesystemResourceLoader {
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shaders_directory.push("shaders");
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textures_directory.push("textures");
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if shaders_directory.is_dir() && textures_directory.is_dir() {
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return FilesystemResourceLoader { directory: resources_directory };
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return FilesystemResourceLoader {
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directory: resources_directory,
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};
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}
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}
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@ -56,7 +58,9 @@ impl FilesystemResourceLoader {
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impl ResourceLoader for FilesystemResourceLoader {
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fn slurp(&self, virtual_path: &str) -> Result<Vec<u8>, IOError> {
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let mut path = self.directory.clone();
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virtual_path.split('/').for_each(|segment| path.push(segment));
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virtual_path
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.split('/')
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.for_each(|segment| path.push(segment));
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let mut data = vec![];
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File::open(&path)?.read_to_end(&mut data)?;
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