Add a minimal `glutin` example
This commit is contained in:
Patrick Walton
parent
dbf02fb742
commit
5dfe14ebc4
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@ -148,6 +148,19 @@ name = "byteorder"
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version = "1.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "canvas_glutin_minimal"
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version = "0.1.0"
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dependencies = [
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"gl 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"glutin 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"pathfinder_canvas 0.1.0",
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"pathfinder_geometry 0.3.0",
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"pathfinder_gl 0.1.0",
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"pathfinder_gpu 0.1.0",
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"pathfinder_renderer 0.1.0",
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]
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[[package]]
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name = "canvas_minimal"
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version = "0.1.0"
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@ -419,6 +432,16 @@ dependencies = [
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"sdl2-sys 0.32.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "derivative"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
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"quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
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"syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "dirs"
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version = "1.0.5"
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@ -707,6 +730,72 @@ dependencies = [
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"x11-dl 2.18.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "glutin"
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version = "0.21.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"android_glue 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"cgl 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"cocoa 0.18.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"core-graphics 0.17.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"derivative 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"glutin_egl_sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"glutin_emscripten_sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"glutin_gles2_sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"glutin_glx_sys 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"glutin_wgl_sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"libloading 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"objc 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"osmesa-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"wayland-client 0.21.12 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"winit 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "glutin_egl_sys"
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version = "0.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"gl_generator 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "glutin_emscripten_sys"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "glutin_gles2_sys"
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version = "0.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"gl_generator 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"objc 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "glutin_glx_sys"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"gl_generator 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"x11-dl 2.18.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "glutin_wgl_sys"
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version = "0.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"gl_generator 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "harfbuzz"
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version = "0.3.1"
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@ -2115,6 +2204,29 @@ dependencies = [
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"x11-dl 2.18.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "winit"
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version = "0.19.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"android_glue 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"backtrace 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
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"bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"cocoa 0.18.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"core-graphics 0.17.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"objc 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"smithay-client-toolkit 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"wayland-client 0.21.12 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"x11-dl 2.18.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "x11-dl"
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version = "2.18.3"
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@ -2191,6 +2303,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2760899e32a1d58d5abb31129f8fae5de75220bc2176e77ff7c627ae45c918d9"
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"checksum crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f8306fcef4a7b563b76b7dd949ca48f52bc1141aa067d2ea09565f3e2652aa5c"
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"checksum deflate 0.7.19 (registry+https://github.com/rust-lang/crates.io-index)" = "8a6abb26e16e8d419b5c78662aa9f82857c2386a073da266840e474d5055ec86"
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"checksum derivative 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6073e9676dbebdddeabaeb63e3b7cefd23c86f5c41d381ee1237cc77b1079898"
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"checksum dirs 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3fd78930633bd1c6e35c4b42b1df7b0cbc6bc191146e512bb3bedf243fcc3901"
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"checksum dlib 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "77e51249a9d823a4cb79e3eca6dcd756153e8ed0157b6c04775d04bf1b13b76a"
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"checksum downcast-rs 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "f2b92dfd5c2f75260cbf750572f95d387e7ca0ba5e3fbe9e1a33f23025be020f"
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@ -2221,6 +2334,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum gl_generator 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "75d69f914b49d9ff32fdf394cbd798f8c716d74fd19f9cc29da3e99797b2a78d"
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"checksum gleam 0.6.17 (registry+https://github.com/rust-lang/crates.io-index)" = "7f46fd8874e043ffac0d638ed1567a2584f7814f6d72b4db37ab1689004a26c4"
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"checksum glutin 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)" = "535c6eda58adbb227604b2db10a022ffd6339d7ea3e970f338e7d98aeb24fcc3"
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"checksum glutin 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cb26027a84c3b9e1949ef0df0b6a3db8d0c124243a5c161ea25c7def90cb1474"
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"checksum glutin_egl_sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "23f48987ab6cb2b61ad903b59e54a2fd0c380a7baff68cffd6826b69a73dd326"
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"checksum glutin_emscripten_sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "245b3fdb08df6ffed7585365851f8404af9c7e2dd4b59f15262e968b6a95a0c7"
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"checksum glutin_gles2_sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "89996c30857ae1b4de4b5189abf1ea822a20a9fe9e1c93e5e7b862ff0bdd5cdf"
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"checksum glutin_glx_sys 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "1290a5ca5e46fcfa7f66f949cc9d9194b2cb6f2ed61892c8c2b82343631dba57"
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"checksum glutin_wgl_sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f801bbc91efc22dd1c4818a47814fc72bf74d024510451b119381579bfa39021"
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"checksum harfbuzz 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "46f7426266a5ece3e49eae6f48e602c0f8c39917354a847eac9c06437dcde8da"
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"checksum harfbuzz-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e1042ab0b3e7bc1ff64f7f5935778b644ff2194a1cae5ec52167127d3fd23961"
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"checksum hashbrown 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3bae29b6653b3412c2e71e9d486db9f9df5d701941d86683005efb9f2d28e3da"
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@ -2365,6 +2484,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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"checksum wincolor 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "561ed901ae465d6185fa7864d63fbd5720d0ef718366c9a4dc83cf6170d7e9ba"
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"checksum winit 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c57c15bd4c0ef18dff33e263e452abe32d00e2e05771cacaa410a14cc1c0776"
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"checksum winit 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d233301129ddd33260b47f76900b50e154b7254546e2edba0e5468a1a5fe4de3"
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"checksum x11-dl 2.18.3 (registry+https://github.com/rust-lang/crates.io-index)" = "940586acb859ea05c53971ac231685799a7ec1dee66ac0bccc0e6ad96e06b4e3"
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"checksum xdg 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
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"checksum xml-rs 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3c1cb601d29fe2c2ac60a2b2e5e293994d87a1f6fa9687a31a15270f909be9c2"
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@ -6,6 +6,7 @@ members = [
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"demo/common",
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"demo/magicleap",
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"demo/native",
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"examples/canvas_glutin_minimal",
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"examples/canvas_minimal",
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"examples/canvas_moire",
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"examples/canvas_text",
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@ -0,0 +1,25 @@
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[package]
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name = "canvas_glutin_minimal"
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version = "0.1.0"
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authors = ["Patrick Walton <pcwalton@mimiga.net>"]
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edition = "2018"
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[dependencies]
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gl = "0.6"
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glutin = "0.21"
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[dependencies.pathfinder_canvas]
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path = "../../canvas"
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[dependencies.pathfinder_geometry]
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path = "../../geometry"
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[dependencies.pathfinder_gl]
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path = "../../gl"
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[dependencies.pathfinder_gpu]
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path = "../../gpu"
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[dependencies.pathfinder_renderer]
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path = "../../renderer"
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@ -0,0 +1,97 @@
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// pathfinder/examples/canvas_glutin_minimal/src/main.rs
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//
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// Copyright © 2019 The Pathfinder Project Developers.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//! Demonstrates how to use the Pathfinder canvas API with `glutin`.
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use glutin::dpi::PhysicalSize;
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use glutin::{ContextBuilder, ControlFlow, Event, EventsLoop, GlProfile, GlRequest, KeyboardInput};
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use glutin::{VirtualKeyCode, WindowBuilder, WindowEvent};
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use pathfinder_canvas::{CanvasFontContext, CanvasRenderingContext2D, Path2D};
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use pathfinder_geometry::basic::vector::{Vector2F, Vector2I};
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use pathfinder_geometry::basic::rect::RectF;
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use pathfinder_geometry::color::ColorF;
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use pathfinder_gl::{GLDevice, GLVersion};
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use pathfinder_gpu::resources::FilesystemResourceLoader;
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use pathfinder_gpu::{ClearParams, Device};
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use pathfinder_renderer::concurrent::rayon::RayonExecutor;
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use pathfinder_renderer::concurrent::scene_proxy::SceneProxy;
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use pathfinder_renderer::gpu::renderer::{DestFramebuffer, Renderer};
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use pathfinder_renderer::options::RenderOptions;
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fn main() {
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// Calculate the right logical size of the window.
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let mut event_loop = EventsLoop::new();
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let hidpi_factor = event_loop.get_primary_monitor().get_hidpi_factor();
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let window_size = Vector2I::new(640, 480);
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let physical_window_size = PhysicalSize::new(window_size.x() as f64, window_size.y() as f64);
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let logical_window_size = physical_window_size.to_logical(hidpi_factor);
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// Open a window.
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let window_builder = WindowBuilder::new().with_title("Minimal example")
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.with_dimensions(logical_window_size);
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// Create an OpenGL 3.x context for Pathfinder to use.
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let gl_context = ContextBuilder::new().with_gl(GlRequest::Latest)
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.with_gl_profile(GlProfile::Core)
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.build_windowed(window_builder, &event_loop)
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.unwrap();
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// Load OpenGL, and make the context current.
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let gl_context = unsafe { gl_context.make_current().unwrap() };
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gl::load_with(|name| gl_context.get_proc_address(name) as *const _);
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// Create a Pathfinder renderer.
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let mut renderer = Renderer::new(GLDevice::new(GLVersion::GL3, 0),
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&FilesystemResourceLoader::locate(),
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DestFramebuffer::full_window(window_size));
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// Clear to white.
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renderer.device.clear(&ClearParams { color: Some(ColorF::white()), ..ClearParams::default() });
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// Make a canvas. We're going to draw a house.
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let mut canvas = CanvasRenderingContext2D::new(CanvasFontContext::new(), window_size.to_f32());
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// Set line width.
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canvas.set_line_width(10.0);
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// Draw walls.
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canvas.stroke_rect(RectF::new(Vector2F::new(75.0, 140.0), Vector2F::new(150.0, 110.0)));
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// Draw door.
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canvas.fill_rect(RectF::new(Vector2F::new(130.0, 190.0), Vector2F::new(40.0, 60.0)));
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// Draw roof.
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let mut path = Path2D::new();
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path.move_to(Vector2F::new(50.0, 140.0));
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path.line_to(Vector2F::new(150.0, 60.0));
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path.line_to(Vector2F::new(250.0, 140.0));
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path.close_path();
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canvas.stroke_path(path);
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// Render the canvas to screen.
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let scene = SceneProxy::from_scene(canvas.into_scene(), RayonExecutor);
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scene.build_and_render(&mut renderer, RenderOptions::default());
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gl_context.swap_buffers().unwrap();
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// Wait for a keypress.
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event_loop.run_forever(|event| {
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match event {
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Event::WindowEvent { event: WindowEvent::CloseRequested, .. } |
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Event::WindowEvent {
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event: WindowEvent::KeyboardInput {
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input: KeyboardInput { virtual_keycode: Some(VirtualKeyCode::Escape), .. },
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..
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},
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..
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} => ControlFlow::Break,
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_ => ControlFlow::Continue,
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}
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})
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}
|
||||
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Reference in New Issue