Merge pull request #1 from barrettTom/shadersHEADmaster

Added my stuff

7 files changed, 745 insertions, 58 deletions

diff --git a/Cargo.lock b/Cargo.lock
index cc8e268..15038fe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,11 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
 [[package]]
+name = "adler32"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "al-sys"
 version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -21,6 +26,24 @@ dependencies = [
 ]
 
 [[package]]
+name = "approx"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "autocfg"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "autocfg"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "bitflags"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -41,6 +64,24 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "cgmath"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "approx 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "cloudabi"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "cmake"
 version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -49,11 +90,90 @@ dependencies = [
 ]
 
 [[package]]
+name = "color_quant"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "crc32fast"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossbeam-deque"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-epoch 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "maybe-uninit 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "maybe-uninit 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossbeam-queue"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "deflate"
+version = "0.7.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "either"
+version = "1.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "fuchsia-cprng"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "gif"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "color_quant 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lzw 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -94,6 +214,47 @@ dependencies = [
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 [[package]]
+name = "hermit-abi"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "image"
+version = "0.22.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gif 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jpeg-decoder 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-iter 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-rational 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "png 0.15.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scoped_threadpool 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tiff 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "inflate"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "jpeg-decoder"
+version = "0.1.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "khronos_api"
 version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -104,6 +265,11 @@ version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "lewton"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -173,6 +339,11 @@ dependencies = [
 ]
 
 [[package]]
+name = "lzw"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "malloc_buf"
 version = "0.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -186,6 +357,70 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "memoffset"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-derive"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num_cpus"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "hermit-abi 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "objc"
 version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -230,6 +465,25 @@ dependencies = [
 ]
 
 [[package]]
+name = "png"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "deflate 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)",
+ "inflate 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "0.4.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
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@@ -239,6 +493,14 @@ dependencies = [
 
 [[package]]
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+version = "0.6.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "quote"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
@@ -258,6 +520,33 @@ dependencies = [
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+name = "rand"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
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+name = "rand_chacha"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "rand_core"
 version = "0.3.1"
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@@ -271,6 +560,62 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "rand_hc"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_isaac"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
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+
+[[package]]
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+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
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+dependencies = [
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+ "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_pcg"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_xorshift"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "raw-window-handle"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -279,6 +624,28 @@ dependencies = [
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 [[package]]
+name = "rayon"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-deque 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon-core 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-deque 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-queue 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "rdrand"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -310,6 +677,8 @@ name = "revision2020"
 version = "0.1.0"
 dependencies = [
  "alto 3.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cgmath 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.22.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lewton 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
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  "luminance-derive 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -317,6 +686,24 @@ dependencies = [
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 [[package]]
+name = "rustc_version"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
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+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
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+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -349,6 +736,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
+version = "0.15.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "syn"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
@@ -358,6 +755,22 @@ dependencies = [
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 [[package]]
+name = "tiff"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lzw 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-derive 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
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@@ -387,20 +800,40 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
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diff --git a/Cargo.toml b/Cargo.toml
index 381f81e..a6deab0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,11 +5,13 @@ authors = ["Tom Barrett <tom@tombarrett.xyz>"]
 edition = "2018"
 
 [dependencies]
+alto = "3.0.4"
+cgmath = "0.17.0"
+image = "0.22"
+lewton = "0.10.0"
 luminance = "0.39"
 luminance-derive = "0.5.3"
 luminance-glfw = "0.12.1"
-alto = "3.0.4"
-lewton = "0.10.0"
 
 [profile.dev]
 opt-level = 2
diff --git a/data/djbt.jpg b/data/djbt.jpg
new file mode 100644
index 0000000..613ac43
--- /dev/null
+++ b/data/djbt.jpg
diff --git a/src/main.rs b/src/main.rs
index 5cb2e3a..320aa8f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -65,7 +65,7 @@ fn main() {
     stream.play();
 
     let mut tom = Tom::new(waveform);
-    let mut n1ck = N1ck::new();
+    let mut n1ck = N1ck::new(&mut surface);
 
     let viewports = gen_viewports();
 
@@ -93,7 +93,7 @@ fn main() {
             if i == 0 || i == 3 {
                 surface = tom.draw(surface, &back_buffer, &program, &pipeline_state);
             } else if i == 1 || i == 2 {
-                surface = n1ck.draw(surface, &back_buffer, &program, &pipeline_state);
+                surface = n1ck.draw(surface, &back_buffer, &pipeline_state);
             }
         }
 
diff --git a/src/n1ck.rs b/src/n1ck.rs
index 721e755..8046b2a 100644
--- a/src/n1ck.rs
+++ b/src/n1ck.rs
@@ -1,68 +1,229 @@
+
 use luminance::context::GraphicsContext;
 use luminance::framebuffer::Framebuffer;
-use luminance::pipeline::PipelineState;
+use luminance::pipeline::{BoundTexture, PipelineState};
 use luminance::render_state::RenderState;
-use luminance::shader::program::Program;
-use luminance::tess::{Mode, Tess, TessBuilder, TessSliceIndex};
-use luminance::texture::Dim2;
-
-use crate::vertex::{Vertex, VertexPosition, VertexRGB, VertexSemantics};
-
-fn gen_vertices() -> Vec<Vertex> {
-    let mut vertices: Vec<Vertex> = Vec::new();
-
-    vertices.push(Vertex {
-        position: VertexPosition::new([-0.5, -0.5]),
-        color: VertexRGB::new([255, 0, 0]),
-    });
-    vertices.push(Vertex {
-        position: VertexPosition::new([0.5, -0.5]),
-        color: VertexRGB::new([0, 255, 0]),
-    });
-    vertices.push(Vertex {
-        position: VertexPosition::new([0.0, 0.5]),
-        color: VertexRGB::new([0, 0, 255]),
-    });
-
-    vertices
+use luminance::tess::{Mode, Tess, TessBuilder};
+use luminance::texture::{Dim2, GenMipmaps, Sampler, Texture};
+use luminance::pixel::{NormRGB8UI, NormUnsigned};
+use luminance_derive::UniformInterface;
+use luminance_derive::{Semantics, Vertex};
+use luminance::linear::M44;
+
+
+use luminance::shader::program::{Program, Uniform};
+use luminance_glfw::{GlfwSurface};
+use std::time::Instant;
+use cgmath::{perspective, EuclideanSpace, Matrix4, Point3, Rad, Vector3};
+use std::path::Path;
+
+use crate::constants;
+
+
+const VS: &'static str = include_str!("./shaders/wave-vs.glsl");
+const FS: &'static str = include_str!("./shaders/wave-fs.glsl");
+
+#[derive(UniformInterface)]
+struct ShaderInterface {
+  // the 'static lifetime acts as “anything” here
+  tex: Uniform<&'static BoundTexture<'static, Dim2, NormUnsigned>>,
+  position: Uniform<[f32; 2]>,
+  intensity: Uniform<f32>,
+  time: Uniform<f32>,
+
+  #[uniform(unbound)]
+  projection: Uniform<M44>,
+  #[uniform(unbound)]
+  view: Uniform<M44>,
 }
 
-fn alter_vertices(vertices: &mut Vec<Vertex>) {
-    for vertex in vertices {
-        if vertex.color[1] < 255 {
-            vertex.color[1] += 1;
-        }
-    }
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Semantics)]
+pub enum Semantics {
+  #[sem(name = "pos", repr = "[f32; 2]", wrapper = "VertexPosition")]
+  Position,
+  #[sem(name = "uv", repr = "[f32; 2]", wrapper = "UVCoordinate")]
+  UV,
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug, PartialEq, Vertex)]
+#[vertex(sem = "Semantics")]
+struct Vertex {
+  pos: VertexPosition,
+  uv: UVCoordinate,
+}
+
+#[repr(C)]
+struct Beat {
+  time: f32,
+  position: [f32; 2],
+  intensity: f32
 }
 
-#[derive(Default)]
+const BEATS: [Beat; 15] = [
+  Beat {
+    time: 1.03,
+    position: [0.5, -0.5],
+    intensity: 0.06,
+  },
+  Beat {
+    time: 3.47,
+    position: [-0.5, -0.5],
+    intensity: 0.08,
+  },
+  Beat{
+    time: 5.84,
+    position: [0.5, 0.5],
+    intensity: 0.03,
+  },
+  Beat{
+    time: 8.30,
+    position: [0.5, -0.5],
+    intensity: 0.04,
+  },
+  Beat{
+    time: 10.76,
+    position: [-0.5, 0.5],
+    intensity: 0.06,
+  },
+  Beat{
+    time: 13.17,
+    position: [-0.5, -0.5],
+    intensity: 0.08,
+  },
+  Beat{
+    time: 15.60,
+    position: [0.5, -0.5],
+    intensity: 0.09,
+  },
+  Beat{
+    time: 18.03,
+    position: [-0.5, -0.5],
+    intensity: 0.03,
+  },
+  Beat{
+    time: 20.48,
+    position: [-0.5, 0.5],
+    intensity: 0.07,
+  },
+  Beat{
+    time: 22.9,
+    position: [0.5, -0.5],
+    intensity: 0.02,
+  },
+  Beat{
+    time: 25.30,
+    position: [-0.5, -0.5],
+    intensity: 0.12,
+  },
+  Beat{
+    time: 27.76,
+    position: [0.5, 0.5],
+    intensity: 0.05,
+  },
+  Beat{
+    time: 30.20,
+    position: [-0.5, 0.5],
+    intensity: 0.07,
+  },
+  Beat{
+    time: 32.6,
+    position: [0.5, 0.5],
+    intensity: 0.08,
+  },
+  Beat{
+    time: 35.07,
+    position: [0.5, -0.5],
+    intensity: 0.04,
+  },
+];
+
+const TRI_VERTICES: [Vertex; 4] = [
+  // First triangle – an RGB one.
+  Vertex::new(
+    VertexPosition::new([-1.0, 1.0]),
+    UVCoordinate::new([0.0, 1.0]),
+  ),
+  Vertex::new(
+    VertexPosition::new([1.0, 1.0]),
+    UVCoordinate::new([1.0, 1.0]),
+  ),
+  Vertex::new(
+    VertexPosition::new([-1.0, -1.0]),
+    UVCoordinate::new([0.0, 0.0]),
+  ),
+  Vertex::new(
+    VertexPosition::new([1.0, -1.0]),
+    UVCoordinate::new([1.0, 0.0]),
+  ),
+];
+
+
+
+
+//#[derive(Default)]
 pub struct N1ck {
-    vertices: Vec<Vertex>,
-    tessalations: Vec<Tess>,
+    index: usize,
+    program: Program<Semantics, (), ShaderInterface>,
+    projection: Matrix4<f32>,
+    start_time: Instant,
+    //surface: GraphicsContext,
+    tess:  Vec<Tess>,
+    tex: Texture<luminance::texture::Dim2, luminance::pixel::NormRGB8UI>,
+    view: Matrix4::<f32>,
 }
 
 impl N1ck {
-    pub fn new() -> N1ck {
-        let vertices = gen_vertices();
-        let tessalations = Vec::new();
+    pub fn new(  surface: &mut GlfwSurface,
+    ) -> N1ck {
+        let img = read_image(Path::new("data/djbt.jpg")).expect("error while reading image on disk");
+        let tex = load_from_disk(surface, img);
+
+        let program = Program::<Semantics, (), ShaderInterface>::from_strings(None, VS, None, FS)
+        .expect("program creation")
+        .ignore_warnings();
 
+        const FOVY: Rad<f32> = Rad(std::f32::consts::PI / 2.);
+        const Z_NEAR: f32 = 0.1;
+        const Z_FAR: f32 = 10.;
+      
+        let projection = perspective(
+          FOVY,
+          constants::WIDTH as f32 / constants::WIDTH as f32,
+          Z_NEAR,
+          Z_FAR,
+        );
+      
+        let view = Matrix4::<f32>::look_at(Point3::new(0., 0., 1.), Point3::origin(), Vector3::unit_y());
+      
         N1ck {
-            vertices,
-            tessalations,
+            index: 0,
+            program,
+            projection,
+            start_time: Instant::now(),
+            tess: Vec::new(),
+            tex,
+            view,
         }
     }
 
     pub fn update<T: GraphicsContext>(&mut self, mut surface: T) -> T {
-        alter_vertices(&mut self.vertices);
-
-        self.tessalations.clear();
-        self.tessalations.push(
+        //let elapsed = &self.start_time.elapsed();
+        //let time = elapsed.as_secs() as f64 + (f64::from(elapsed.subsec_millis()) * 1e-3);
+        self.tess.clear();
+    
+          self.tess.push(
             TessBuilder::new(&mut surface)
-                .add_vertices(&self.vertices)
-                .set_mode(Mode::Triangle)
-                .build()
-                .unwrap(),
+            .add_vertices(TRI_VERTICES)
+            .set_mode(Mode::TriangleStrip)
+            .build()
+            .unwrap()
         );
+        let elapsed = self.start_time.elapsed();
+        let time = elapsed.as_secs() as f64 + (f64::from(elapsed.subsec_millis()) * 1e-3);
+        if time as f32 > BEATS[self.index].time {
+          self.index = if self.index < 14 { self.index + 1 } else {14};
+        }
 
         surface
     }
@@ -71,23 +232,60 @@ impl N1ck {
         &self,
         mut surface: T,
         back_buffer: &Framebuffer<Dim2, (), ()>,
-        program: &Program<VertexSemantics, (), ()>,
         pipeline_state: &PipelineState,
     ) -> T {
         surface.pipeline_builder().pipeline(
             &back_buffer,
             &pipeline_state,
             |_pipeline, mut shd_gate| {
-                shd_gate.shade(&program, |_, mut rdr_gate| {
-                    rdr_gate.render(&RenderState::default(), |mut tess_gate| {
-                        for tessalation in self.tessalations.iter() {
-                            tess_gate.render(tessalation.slice(..));
-                        }
-                    });
-                });
+              let bound_tex = _pipeline.bind_texture(&self.tex);
+
+              shd_gate.shade(&self.program, |interface, mut rdr_gate| {
+
+                let elapsed = self.start_time.elapsed();
+                let time = elapsed.as_secs() as f64 + (f64::from(elapsed.subsec_millis()) * 1e-3);
+
+                interface.tex.update(&bound_tex);
+                interface.position.update(BEATS[self.index].position);
+                interface.intensity.update(BEATS[self.index].intensity);
+                interface.time.update(time as f32);
+                interface.projection.update(self.projection.into());
+                interface.view.update(self.view.into());
+
+                rdr_gate.render(&RenderState::default(), |mut tess_gate| {
+                  for tesselation in self.tess.iter() {
+                    tess_gate.render(tesselation);
+                  }                    
+                 });
+              });
             },
         );
 
         surface
     }
 }
+
+
+// read the texture into memory as a whole bloc (i.e. no streaming)
+fn read_image(path: &Path) -> Option<image::RgbImage> {
+  image::open(path).map(|img| img.flipv().to_rgb()).ok()
+}
+
+fn load_from_disk(
+  surface: &mut GlfwSurface,
+  img: image::RgbImage,
+) -> Texture<Dim2, NormRGB8UI> {
+  let (width, height) = img.dimensions();
+  let texels = img.into_raw();
+
+  // create the luminance texture; the third argument is the number of mipmaps we want (leave it
+  // to 0 for now) and the latest is the sampler to use when sampling the texels in the
+  // shader (we’ll just use the default one)
+  let tex = Texture::new(surface, [width, height], 0, Sampler::default())
+    .expect("luminance texture creation");
+
+  // the first argument disables mipmap generation (we don’t care so far)
+  tex.upload_raw(GenMipmaps::No, &texels).unwrap();
+
+  tex
+}
\ No newline at end of file
diff --git a/src/shaders/wave-fs.glsl b/src/shaders/wave-fs.glsl
new file mode 100644
index 0000000..4923f97
--- /dev/null
+++ b/src/shaders/wave-fs.glsl
@@ -0,0 +1,16 @@
+in vec2 v_uv;
+out vec4 frag;
+
+uniform sampler2D tex;
+uniform vec2 position;
+uniform float intensity;
+uniform float time;
+
+void main() {
+  vec2 p =-1.+2.*v_uv / vec2(1,1)-position;
+  float cLength=length(p);
+  vec2 uv=v_uv+(p/cLength)*cos(cLength*32.0-time*4.0)*intensity;
+  vec3 col=smoothstep(0.1,.91,texture(tex,uv).xyz);
+
+ frag = texture(tex,uv);
+}
\ No newline at end of file
diff --git a/src/shaders/wave-vs.glsl b/src/shaders/wave-vs.glsl
new file mode 100644
index 0000000..c2584f2
--- /dev/null
+++ b/src/shaders/wave-vs.glsl
@@ -0,0 +1,11 @@
+in vec3 pos;
+in vec2 uv;
+out vec2 v_uv;
+
+uniform mat4 projection;
+uniform mat4 view;
+
+void main() {
+  gl_Position =  projection * view * vec4(pos, 1.);
+  v_uv = uv; 
+}