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Unify rounding shaders

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This commit is contained in:
vaxerski 2022-11-21 18:09:47 +00:00
parent be03a6186c
commit c78db1212b
3 changed files with 67 additions and 76 deletions
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11
src/render/OpenGL.cpp
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@ -860,12 +860,15 @@ void CHyprOpenGLImpl::renderBorder(wlr_box* box, const CColor& col, int round) {
#endif
glUniform4f(m_RenderData.pCurrentMonData->m_shBORDER1.color, col.r / 255.f, col.g / 255.f, col.b / 255.f, col.a / 255.f);
const auto TOPLEFT = Vector2D(round, round);
const auto BOTTOMRIGHT = Vector2D(box->width - round, box->height - round);
const auto FULLSIZE = Vector2D(box->width, box->height);
wlr_box transformedBox;
wlr_box_transform(&transformedBox, box, wlr_output_transform_invert(m_RenderData.pMonitor->transform),
m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y);
const auto TOPLEFT = Vector2D(transformedBox.x, transformedBox.y);
const auto FULLSIZE = Vector2D(transformedBox.width, transformedBox.height);
glUniform2f(m_RenderData.pCurrentMonData->m_shBORDER1.topLeft, (float)TOPLEFT.x, (float)TOPLEFT.y);
glUniform2f(m_RenderData.pCurrentMonData->m_shBORDER1.bottomRight, (float)BOTTOMRIGHT.x, (float)BOTTOMRIGHT.y);
//glUniform2f(m_RenderData.pCurrentMonData->m_shBORDER1.bottomRight, (float)BOTTOMRIGHT.x, (float)BOTTOMRIGHT.y);
glUniform2f(m_RenderData.pCurrentMonData->m_shBORDER1.fullSize, (float)FULLSIZE.x, (float)FULLSIZE.y);
glUniform1f(m_RenderData.pCurrentMonData->m_shBORDER1.radius, round);
glUniform1f(m_RenderData.pCurrentMonData->m_shBORDER1.thick, scaledBorderSize);

90
src/render/shaders/Border.hpp
View file

@ -9,82 +9,70 @@ varying vec4 v_color;
varying vec2 v_texcoord;
uniform vec2 topLeft;
uniform vec2 bottomRight;
uniform vec2 fullSize;
uniform float radius;
uniform float thick;
uniform int primitiveMultisample;
float getOpacityForPixAndCorner(vec2 pix, vec2 corner) {
if (primitiveMultisample == 0) {
float dis = distance(pix + vec2(0.5, 0.5), corner);
return dis < radius && dis > radius - thick ? 1.0 : 0.0;
}
float distance1 = distance(pix + vec2(0.25, 0.25), corner);
float distance2 = distance(pix + vec2(0.75, 0.25), corner);
float distance3 = distance(pix + vec2(0.25, 0.75), corner);
float distance4 = distance(pix + vec2(0.75, 0.75), corner);
float v1 = distance1 < radius && distance1 > radius - thick ? 1.0 : 0.0;
float v2 = distance2 < radius && distance2 > radius - thick ? 1.0 : 0.0;
float v3 = distance3 < radius && distance3 > radius - thick ? 1.0 : 0.0;
float v4 = distance4 < radius && distance4 > radius - thick ? 1.0 : 0.0;
return (v1 + v2 + v3 + v4) / 4.0;
}
void main() {
vec2 pixCoord = fullSize * v_texcoord;
highp vec2 pixCoord = vec2(gl_FragCoord);
vec2 originalPixCoord = fullSize * v_texcoord;
vec4 pixColor = v_color;
bool done = false;
// check for edges
if (pixCoord[0] < topLeft[0]) {
if (pixCoord[1] < topLeft[1]) {
// top left
pixColor[3] = pixColor[3] * getOpacityForPixAndCorner(pixCoord, topLeft + vec2(1,1));
done = true;
} else if (pixCoord[1] > bottomRight[1]) {
// bottom left
pixColor[3] = pixColor[3] * getOpacityForPixAndCorner(pixCoord, vec2(topLeft[0] + 1.0, bottomRight[1]));
done = true;
pixCoord -= topLeft + fullSize * 0.5;
pixCoord *= vec2(lessThan(pixCoord, vec2(0.0))) * -2.0 + 1.0;
pixCoord -= fullSize * 0.5 - radius;
if (min(pixCoord.x, pixCoord.y) > 0.0) {
float dist = length(pixCoord);
if (dist > radius || dist < radius - thick - 1.0)
discard;
if (primitiveMultisample == 1 && (dist > radius - 1.0 || dist < radius - thick + 1.0)) {
float distances = 0.0;
float len = length(pixCoord + vec2(0.25, 0.25));
distances += float(len < radius && len > radius - thick);
len = length(pixCoord + vec2(0.75, 0.25));
distances += float(len < radius && len > radius - thick);
len = length(pixCoord + vec2(0.25, 0.75));
distances += float(len < radius && len > radius - thick);
len = length(pixCoord + vec2(0.75, 0.75));
distances += float(len < radius && len > radius - thick);
if (distances == 0.0)
discard;
distances /= 4.0;
pixColor = pixColor * distances;
}
} else if (pixCoord[0] > bottomRight[0]) {
if (pixCoord[1] < topLeft[1]) {
// top right
pixColor[3] = pixColor[3] * getOpacityForPixAndCorner(pixCoord, vec2(bottomRight[0], topLeft[1] + 1.0));
done = true;
} else if (pixCoord[1] > bottomRight[1]) {
// bottom right
pixColor[3] = pixColor[3] * getOpacityForPixAndCorner(pixCoord, bottomRight);
done = true;
}
}
// now check for other shit
if (!done) {
// distance to all straight bb borders
float distanceT = pixCoord[1];
float distanceB = fullSize[1] - pixCoord[1];
float distanceL = pixCoord[0];
float distanceR = fullSize[0] - pixCoord[0];
float distanceT = originalPixCoord[1];
float distanceB = fullSize[1] - originalPixCoord[1];
float distanceL = originalPixCoord[0];
float distanceR = fullSize[0] - originalPixCoord[0];
// get the smallest
float smallest = min(min(distanceT, distanceB), min(distanceL, distanceR));
if (smallest > thick) {
discard; return;
}
if (smallest > thick)
discard;
}
if (pixColor[3] == 0.0) {
discard; return;
}
if (pixColor[3] == 0.0)
discard;
gl_FragColor = pixColor;
}