diff --git a/src/render/Shaders.hpp b/src/render/Shaders.hpp index 2dbbee3f..d01e7775 100644 --- a/src/render/Shaders.hpp +++ b/src/render/Shaders.hpp @@ -2,6 +2,147 @@ #include +inline static constexpr auto ROUNDED_SHADER_FUNC = [](const std::string colorVarName) -> std::string { + return R"#( + if (pixCoord[0] < topLeft[0]) { + // we're close left + if (pixCoord[1] < topLeft[1]) { + // top + + if (ignoreCorners == 1) { + discard; + return; + } + + float topLeftDistance = distance(topLeft, pixCoord); + + if (topLeftDistance > radius - 1.0) { + if (primitiveMultisample == 0 && topLeftDistance > radius) { + discard; + return; + } else if (primitiveMultisample == 1) { + float distances = 0.0; + if (distance(topLeft, pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } + if (distance(topLeft, pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } + if (distance(topLeft, pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } + if (distance(topLeft, pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } + + if (distances == 0.0) { + discard; + return; + } + + distances = distances / 4.0; + + gl_FragColor = )#" + colorVarName + R"#( * distances; + return; + } + } + } else if (pixCoord[1] > bottomRight[1]) { + // bottom + + if (ignoreCorners == 1) { + discard; + return; + } + + float topLeftDistance = distance(vec2(topLeft[0], bottomRight[1]), pixCoord); + + if (topLeftDistance > radius - 1.0) { + if (primitiveMultisample == 0 && topLeftDistance > radius) { + discard; + return; + } else if (primitiveMultisample == 1) { + float distances = 0.0; + if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } + if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } + if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } + if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } + + if (distances == 0.0) { + discard; + return; + } + + distances = distances / 4.0; + + gl_FragColor = )#" + colorVarName + R"#( * distances; + return; + } + } + } + } + else if (pixCoord[0] > bottomRight[0]) { + // we're close right + if (pixCoord[1] < topLeft[1]) { + // top + + if (ignoreCorners == 1) { + discard; + return; + } + + float topLeftDistance = distance(vec2(bottomRight[0], topLeft[1]), pixCoord); + + if (topLeftDistance > radius - 1.0) { + if (primitiveMultisample == 0 && topLeftDistance > radius) { + discard; + return; + } else if (primitiveMultisample == 1) { + float distances = 0.0; + if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } + if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } + if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } + if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } + + if (distances == 0.0) { + discard; + return; + } + + distances = distances / 4.0; + + gl_FragColor = )#" + colorVarName + R"#( * distances; + return; + } + } + } else if (pixCoord[1] > bottomRight[1]) { + // bottom + + if (ignoreCorners == 1) { + discard; + return; + } + + float topLeftDistance = distance(bottomRight, pixCoord); + + if (topLeftDistance > radius - 1.0) { + if (primitiveMultisample == 0 && topLeftDistance > radius) { + discard; + return; + } else if (primitiveMultisample == 1) { + float distances = 0.0; + if (distance(bottomRight, pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } + if (distance(bottomRight, pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } + if (distance(bottomRight, pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } + if (distance(bottomRight, pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } + + if (distances == 0.0) { + discard; + return; + } + + distances = distances / 4.0; + + gl_FragColor = )#" + colorVarName + R"#( * distances; + return; + } + } + } + } + )#"; +}; + inline const std::string QUADVERTSRC = R"#( uniform mat3 proj; uniform vec4 color; @@ -27,6 +168,7 @@ uniform vec2 fullSize; uniform float radius; uniform int primitiveMultisample; +uniform int ignoreCorners; void main() { if (radius == 0.0) { @@ -36,122 +178,7 @@ void main() { vec2 pixCoord = fullSize * v_texcoord; - if (pixCoord[0] < topLeft[0]) { - // we're close left - if (pixCoord[1] < topLeft[1]) { - // top - - float topLeftDistance = distance(topLeft, pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(topLeft, pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = v_color * distances; - return; - } - } - } else if (pixCoord[1] > bottomRight[1]) { - // bottom - - float topLeftDistance = distance(vec2(topLeft[0], bottomRight[1]), pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = v_color * distances; - return; - } - } - } - } - else if (pixCoord[0] > bottomRight[0]) { - // we're close right - if (pixCoord[1] < topLeft[1]) { - // top - - float topLeftDistance = distance(vec2(bottomRight[0], topLeft[1]), pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = v_color * distances; - return; - } - } - } else if (pixCoord[1] > bottomRight[1]) { - // bottom - - float topLeftDistance = distance(bottomRight, pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(bottomRight, pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = v_color * distances; - return; - } - } - } - } + )#" + ROUNDED_SHADER_FUNC("v_color") + R"#( gl_FragColor = v_color; })#"; @@ -181,6 +208,7 @@ uniform float radius; uniform int discardOpaque; uniform int primitiveMultisample; +uniform int ignoreCorners; void main() { @@ -193,122 +221,8 @@ void main() { vec2 pixCoord = fullSize * v_texcoord; - if (pixCoord[0] < topLeft[0]) { - // we're close left - if (pixCoord[1] < topLeft[1]) { - // top - - float topLeftDistance = distance(topLeft, pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(topLeft, pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } else if (pixCoord[1] > bottomRight[1]) { - // bottom - - float topLeftDistance = distance(vec2(topLeft[0], bottomRight[1]), pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } - } - else if (pixCoord[0] > bottomRight[0]) { - // we're close right - if (pixCoord[1] < topLeft[1]) { - // top - - float topLeftDistance = distance(vec2(bottomRight[0], topLeft[1]), pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } else if (pixCoord[1] > bottomRight[1]) { - // bottom - - float topLeftDistance = distance(bottomRight, pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(bottomRight, pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } - } + )#" + ROUNDED_SHADER_FUNC("pixColor") + + R"#( gl_FragColor = pixColor * alpha; })#"; @@ -327,6 +241,7 @@ uniform float radius; uniform int discardOpaque; uniform int primitiveMultisample; +uniform int ignoreCorners; void main() { @@ -339,122 +254,7 @@ void main() { vec2 pixCoord = fullSize * v_texcoord; - if (pixCoord[0] < topLeft[0]) { - // we're close left - if (pixCoord[1] < topLeft[1]) { - // top - - float topLeftDistance = distance(topLeft, pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(topLeft, pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } else if (pixCoord[1] > bottomRight[1]) { - // bottom - - float topLeftDistance = distance(vec2(topLeft[0], bottomRight[1]), pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } - } - else if (pixCoord[0] > bottomRight[0]) { - // we're close right - if (pixCoord[1] < topLeft[1]) { - // top - - float topLeftDistance = distance(vec2(bottomRight[0], topLeft[1]), pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } else if (pixCoord[1] > bottomRight[1]) { - // bottom - - float topLeftDistance = distance(bottomRight, pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(bottomRight, pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } - } + )#" + ROUNDED_SHADER_FUNC("pixColor") + R"#( gl_FragColor = pixColor * alpha; })#"; @@ -522,6 +322,7 @@ uniform float radius; uniform int discardOpaque; uniform int primitiveMultisample; +uniform int ignoreCorners; void main() { @@ -534,122 +335,7 @@ void main() { vec2 pixCoord = fullSize * v_texcoord; - if (pixCoord[0] < topLeft[0]) { - // we're close left - if (pixCoord[1] < topLeft[1]) { - // top - - float topLeftDistance = distance(topLeft, pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(topLeft, pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(topLeft, pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } else if (pixCoord[1] > bottomRight[1]) { - // bottom - - float topLeftDistance = distance(vec2(topLeft[0], bottomRight[1]), pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(vec2(topLeft[0], bottomRight[1]), pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } - } - else if (pixCoord[0] > bottomRight[0]) { - // we're close right - if (pixCoord[1] < topLeft[1]) { - // top - - float topLeftDistance = distance(vec2(bottomRight[0], topLeft[1]), pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(vec2(bottomRight[0], topLeft[1]), pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } else if (pixCoord[1] > bottomRight[1]) { - // bottom - - float topLeftDistance = distance(bottomRight, pixCoord); - - if (topLeftDistance > radius - 1.0) { - if (primitiveMultisample == 0 && topLeftDistance > radius) { - discard; - return; - } else if (primitiveMultisample == 1) { - float distances = 0.0; - if (distance(bottomRight, pixCoord + vec2(0.25, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.75, 0.25)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.25, 0.75)) < radius) { distances = distances + 1.0; } - if (distance(bottomRight, pixCoord + vec2(0.75, 0.75)) < radius) { distances = distances + 1.0; } - - if (distances == 0.0) { - discard; - return; - } - - distances = distances / 4.0; - - gl_FragColor = pixColor * distances; - return; - } - } - } - } + )#" + ROUNDED_SHADER_FUNC("pixColor") + R"#( gl_FragColor = pixColor * alpha; })#";