Move shaders to subdirectory

shaders/image.frag

@@ -0,0 +1,29 @@
+#version 330
+
+uniform sampler2D qt_Texture0;
+uniform vec3 mtf_param;
+uniform bool bw;
+uniform bool invert;
+in vec2 qt_TexCoord0;
+out vec4 color;
+
+vec4 MTF(vec4 x, vec3 m)
+{
+    x = (x - m.x) / (m.z - m.x);
+    x = clamp(x, vec4(0.0), vec4(1.0));
+    return ((m.y - 1) * x) / ((2 * m.y - 1) * x - m.y);
+}
+
+void main(void)
+{
+    color = texture(qt_Texture0, qt_TexCoord0);
+    if(bw)color = color.rrra;
+    color = MTF(color, mtf_param);
+
+    if(invert)color = vec4(1.0) - color;
+
+    if(any(lessThan(qt_TexCoord0, vec2(0.0))) || any(greaterThan(qt_TexCoord0, vec2(1.0))))
+        color = vec4(0.0, 0.0, 0.0, 1.0);
+
+    color.a = 1.0;
+}

shaders/image.vert

@@ -0,0 +1,18 @@
+#version 330
+
+uniform sampler2D qt_Texture0;
+in vec2 qt_Vertex;
+in vec2 qt_MultiTexCoord0;
+out vec2 qt_TexCoord0;
+uniform vec2 viewport;
+uniform vec2 offset;
+uniform float zoom;
+
+void main(void)
+{
+    vec2 texSize = vec2(textureSize(qt_Texture0, 0));
+    vec2 scale = viewport / texSize;
+    vec2 offsetRel = offset / texSize;
+    gl_Position = vec4(qt_Vertex, 0.0, 1.0);
+    qt_TexCoord0 = (qt_MultiTexCoord0 * scale + offsetRel) * zoom;
+}

shaders/thumb.frag

@@ -0,0 +1,22 @@
+#version 330
+
+uniform sampler2DArray qt_Texture0;
+uniform vec3 mtf_param;
+uniform bool invert;
+in vec3 qt_TexCoord0;
+out vec4 color;
+
+vec4 MTF(vec4 x, vec3 m)
+{
+    x = (x - m.x) / (m.z - m.x);
+    x = clamp(x, vec4(0.0), vec4(1.0));
+    return ((m.y - 1) * x) / ((2 * m.y - 1) * x - m.y);
+}
+
+void main(void)
+{
+    color = texture(qt_Texture0, qt_TexCoord0);
+    color = MTF(color, mtf_param);
+    if(invert)color = vec4(1.0) - color;
+    color.a = 1.0;
+}

shaders/thumb.vert

@@ -0,0 +1,20 @@
+#version 330
+
+in vec2 qt_Vertex;
+in vec2 qt_MultiTexCoord0;
+in ivec3 imageSize_num;
+out vec3 qt_TexCoord0;
+uniform ivec3 viewport_row;
+uniform mat4 mvp;
+uniform vec2 offset;
+
+void main(void)
+{
+    vec2 pos = qt_Vertex * 0.5;
+    pos.y *= -1.0;
+    pos = pos * imageSize_num.xy + 69;
+    ivec2 off = ivec2(imageSize_num.z % viewport_row.z, imageSize_num.z / viewport_row.z) * ivec2(138, 158);
+
+    gl_Position = mvp * vec4(pos - offset + off, 0.0, 1.0);
+    qt_TexCoord0 = vec3(qt_MultiTexCoord0, imageSize_num.z + 0.1);
+}