Remove old shader files

engine/CMakeLists.txt

@@ -22,10 +22,6 @@ add_shaders(TARGET Renderer
         shaders/mesh.vert.nocompile.glsl
         shaders/post.vert.glsl
         shaders/post.frag.glsl
-        shaders/text.vert.glsl
-        shaders/text.frag.glsl
-        shaders/ui.vert.glsl
-        shaders/ui.frag.glsl
         shaders/imgui.vert.glsl
         shaders/imgui.frag.glsl
         shaders/debug.vert.glsl

engine/shaders/font.glsl

@@ -1,5 +0,0 @@
-uint getLower(const uint val) { return val & uint(0xFFFF); }
-uint getUpper(const uint val) { return val >> 16 & uint(0xFFFF); }
-float fixed_to_float(const uint val) { return float(val)/32.0; }
-vec2 fixed2_to_vec2(const uint val) { return vec2(fixed_to_float(getLower(val)), fixed_to_float(getUpper(val))); }
-vec2 uint_to_vec2(const uint val) { return vec2(getLower(val), getUpper(val)); }

engine/shaders/text.frag.glsl

@@ -1,15 +0,0 @@
-layout(location = 0) in vec2 inUV;
-
-layout (location = 0) out vec4 outColor;
-
-layout (binding = 3) uniform sampler2D fontSampler;
-
-vec4 toSRGB(vec4 v) {
-    return vec4(pow(v.rgb, vec3(2.2)), v.a);
-}
-
-void main() {
-    outColor = vec4(vec3(texture(fontSampler, inUV).r), texture(fontSampler, inUV).r);
-    
-    outColor = toSRGB(outColor);
-}

engine/shaders/text.vert.glsl

@@ -1,61 +0,0 @@
-#extension GL_GOOGLE_include_directive : require
-#include "font.glsl"
-
-layout(location = 0) out vec2 outUV;
-
-struct GlyphInstance {
-    uint position, index, instance;
-};
-
-struct StringInstance {
-    uint xy;
-};
-
-struct GlyphMetric {
-    uint x0_y0, x1_y1;
-    float xoff, yoff;
-    float xoff2, yoff2;
-};
-
-layout(std430, binding = 0) buffer readonly InstanceBuffer {
-    GlyphInstance instances[];
-};
-
-layout(std430, binding = 1) buffer readonly MetricBuffer {
-    GlyphMetric metrics[];
-};
-
-layout(std430, binding = 2) buffer readonly StringBuffer {
-    StringInstance strings[];
-};
-
-layout(push_constant) uniform readonly PushConstant{
-    vec2 screenSize;
-    mat4 mvp;
-};
-
-void main() {
-    const GlyphInstance instance = instances[gl_InstanceIndex];
-    const GlyphMetric metric = metrics[getLower(instance.index)];
-
-    vec2 p = vec2(gl_VertexIndex % 2, gl_VertexIndex / 2);
-
-    const vec2 p0 = uint_to_vec2(metric.x0_y0);
-    const vec2 p1 = uint_to_vec2(metric.x1_y1);
-
-    outUV = (p0 + (p1 - p0) * p) / vec2(2048, 1132);
-
-    p *= vec2(metric.xoff2 - metric.xoff, metric.yoff2 - metric.yoff);
-    p += vec2(metric.xoff, metric.yoff);
-    p += fixed2_to_vec2(instance.position);
-    p += vec2(0, 18.2316);
-
-    const StringInstance string = strings[instance.instance];
-
-    p += fixed2_to_vec2(string.xy);
-    p *= vec2(1, -1);
-    p *= 2.0 / screenSize;
-    p += vec2(-1, 1);
-
-    gl_Position = mvp * vec4(p, 0.0, 1.0);
-}

engine/shaders/ui.frag.glsl

@@ -1,22 +0,0 @@
-layout (location = 0) in vec2 inUV;
-layout (location = 1) in vec4 inColor;
-
-layout (location = 0) out vec4 outColor;
-
-layout (binding = 2) uniform sampler2D colorSampler;
-
-vec4 toSRGB(vec4 v) {
-    return vec4(pow(v.rgb, vec3(2.2)), v.a);
-}
-
-void main() {
-   if(inColor.a == 0.0)
-       discard;
-       
-   if(textureSize(colorSampler, 0).x > 1)
-       outColor = texture(colorSampler, inUV);
-   else
-       outColor = inColor;
-       
-   outColor = toSRGB(outColor);
-}

engine/shaders/ui.vert.glsl

@@ -1,38 +0,0 @@
-#extension GL_GOOGLE_include_directive : require
-#include "font.glsl"
-
-layout (location = 0) out vec2 outUV;
-layout (location = 1) out vec4 outColor;
-
-struct ElementInstance {
-    vec4 color;
-   uint position, size;
-   uint padding[2];
-};
-
-layout(std430, binding = 0) buffer readonly ElementBuffer {
-  ElementInstance elements[];
-};
-
-layout(push_constant) uniform readonly PushConstant{
-    vec2 screenSize;
-    mat4 mvp;
-};
-
-void main() {
-   const ElementInstance instance = elements[gl_InstanceIndex];
-
-   vec2 p = vec2(gl_VertexIndex % 2, gl_VertexIndex / 2);
-   outUV = p;
-
-   p *= fixed2_to_vec2(instance.size);
-   p += fixed2_to_vec2(instance.position);
-   p *= vec2(1, -1);
-   p *= 2.0 / screenSize;
-   p += vec2(-1, 1);
-
-   outColor = instance.color;
-
-   gl_Position = mvp * vec4(p, 0.0, 1.0);
-}
-