From bedd6906eabdd513042d6a178d4dc56a3a41d1d3 Mon Sep 17 00:00:00 2001
From: Fox Caminiti <fox@foxcam.net>
Date: Fri, 16 Dec 2022 20:16:43 -0500
Subject: v3, file/build organization

---
 effects_gl_shader.cpp | 57 ---------------------------------------------------
 1 file changed, 57 deletions(-)
 delete mode 100644 effects_gl_shader.cpp

(limited to 'effects_gl_shader.cpp')

diff --git a/effects_gl_shader.cpp b/effects_gl_shader.cpp
deleted file mode 100644
index b2e1fc1..0000000
--- a/effects_gl_shader.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-const char *GLShader_Levels = "#version 330 core\n"
-"out vec4 FragColor;\n"
-"in vec2 TexCoord;\n"
-"uniform float Start;\n"
-"uniform float Mid;\n"
-"uniform float End;\n"
-"uniform vec4 StartCol;\n"
-"uniform vec4 MidCol;\n"
-"uniform vec4 EndCol;\n"
-"uniform sampler2D Texture;\n"
-"void main()\n"
-"{\n"
-"vec4 OutCol = texture(Texture, TexCoord);\n"
-// individual channels
-"vec4 ColorI = pow(OutCol, MidCol);\n"
-"vec4 ValI = 1.0f / (EndCol - StartCol) * (ColorI - StartCol);\n"
-// global channel (doesn't affect alpha)
-"vec4 ColorG = pow(ValI, vec4(Mid));\n"
-"vec4 ValG = 1.0f / (End - Start) * (ColorG - Start);\n"
-"ValG = vec4(ValG.rgb, ValI.a);\n"
-"FragColor = clamp(ValG, 0.0f, 1.0f);\n"
-"}\0";
-
-const char *GLShader_SolidColor = "#version 330 core\n"
-"out vec4 FragColor;\n"
-"in vec2 TexCoord;\n"
-"uniform vec4 Color;\n"
-"uniform sampler2D Texture;\n"
-"void main()\n"
-"{\n"
-"vec4 OutCol = texture(Texture, TexCoord);\n"
-"FragColor = Color*OutCol;\n"
-"}\0";
-
-const char *GLShader_GaussianBlur = "#version 330 core\n"
-"uniform float Radius;\n"
-"uniform vec2 Direction;\n"
-"uniform sampler2D Texture;\n"
-"out vec4 FragColor;\n"
-"in vec2 TexCoord;\n"
-"\n"
-"vec4 blur(sampler2D image, vec2 uv, vec2 resolution, vec2 direction) {\n"
-"    vec4 color = vec4(0.0f);\n"
-"    float Omega = Radius / 3;\n"
-"    float Divisor = 2*Omega*Omega;\n"
-"    float A2 = 1.0f / (Omega * sqrt(2*3.141592));\n"
-"    for (float Span = -round(Radius); Span < round(Radius); Span++) {\n"
-"        float Dividend = -Span * Span;\n"
-"        float Multiplier =  A2 * exp(Dividend/Divisor);\n"
-"        vec2 Dir = Span*direction;\n"
-"        color += texture(image, uv + (Dir / resolution)) * Multiplier;\n"
-"    }\n"
-"    return color;\n"
-"}\n"
-"void main(void) {\n"
-"    FragColor = blur(Texture, TexCoord, vec2(1280, 720),  Direction);\n"
-"}\0";
-- 
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