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borders are now gangsta

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This commit is contained in:
vaxerski
2022-05-17 13:16:37 +02:00
parent 48b8ab3f65
commit cad71218c0
8 changed files with 129 additions and 139 deletions
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165
src/render/OpenGL.cpp
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@@ -30,6 +30,7 @@ CHyprOpenGLImpl::CHyprOpenGLImpl() {
m_shQUAD.proj = glGetUniformLocation(prog, "proj");
m_shQUAD.color = glGetUniformLocation(prog, "color");
m_shQUAD.posAttrib = glGetAttribLocation(prog, "pos");
m_shQUAD.texAttrib = glGetAttribLocation(prog, "texcoord");
prog = createProgram(TEXVERTSRC, TEXFRAGSRCRGBA);
m_shRGBA.program = prog;
@@ -222,12 +223,10 @@ void CHyprOpenGLImpl::scissor(const int x, const int y, const int w, const int h
scissor(&box);
}
void CHyprOpenGLImpl::renderRect(wlr_box* box, const CColor& col) {
void CHyprOpenGLImpl::renderRect(wlr_box* box, const CColor& col, int round) {
RASSERT((box->width > 0 && box->height > 0), "Tried to render rect with width/height < 0!");
RASSERT(m_RenderData.pMonitor, "Tried to render rect without begin()!");
// TODO: respect damage
float matrix[9];
wlr_matrix_project_box(matrix, box, WL_OUTPUT_TRANSFORM_NORMAL, 0, m_RenderData.pMonitor->output->transform_matrix); // TODO: write own, don't use WLR here
@@ -237,23 +236,42 @@ void CHyprOpenGLImpl::renderRect(wlr_box* box, const CColor& col) {
wlr_matrix_transpose(glMatrix, glMatrix);
if (col.a == 255.f)
glDisable(GL_BLEND);
else
glEnable(GL_BLEND);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glUseProgram(m_shQUAD.program);
glUniformMatrix3fv(m_shQUAD.proj, 1, GL_FALSE, glMatrix);
glUniform4f(m_shQUAD.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);
// Rounded corners
glUniform2f(glGetUniformLocation(m_shQUAD.program, "topLeft"), (float)TOPLEFT.x, (float)TOPLEFT.y);
glUniform2f(glGetUniformLocation(m_shQUAD.program, "bottomRight"), (float)BOTTOMRIGHT.x, (float)BOTTOMRIGHT.y);
glUniform2f(glGetUniformLocation(m_shQUAD.program, "fullSize"), (float)FULLSIZE.x, (float)FULLSIZE.y);
glUniform1f(glGetUniformLocation(m_shQUAD.program, "radius"), round);
glVertexAttribPointer(m_shQUAD.posAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
glVertexAttribPointer(m_shQUAD.texAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
glEnableVertexAttribArray(m_shQUAD.posAttrib);
glEnableVertexAttribArray(m_shQUAD.texAttrib);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
if (pixman_region32_not_empty(m_RenderData.pDamage)) {
PIXMAN_DAMAGE_FOREACH(m_RenderData.pDamage) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}
glDisableVertexAttribArray(m_shQUAD.posAttrib);
glDisableVertexAttribArray(m_shQUAD.texAttrib);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
void CHyprOpenGLImpl::renderTexture(wlr_texture* tex, wlr_box* pBox, float alpha, int round) {
@@ -262,15 +280,15 @@ void CHyprOpenGLImpl::renderTexture(wlr_texture* tex, wlr_box* pBox, float alpha
renderTexture(CTexture(tex), pBox, alpha, round);
}
void CHyprOpenGLImpl::renderTexture(const CTexture& tex, wlr_box* pBox, float alpha, int round, bool discardopaque) {
void CHyprOpenGLImpl::renderTexture(const CTexture& tex, wlr_box* pBox, float alpha, int round, bool discardopaque, bool border) {
RASSERT(m_RenderData.pMonitor, "Tried to render texture without begin()!");
renderTextureInternalWithDamage(tex, pBox, alpha, m_RenderData.pDamage, round, discardopaque);
renderTextureInternalWithDamage(tex, pBox, alpha, m_RenderData.pDamage, round, discardopaque, border);
scissor((wlr_box*)nullptr);
}
void CHyprOpenGLImpl::renderTextureInternalWithDamage(const CTexture& tex, wlr_box* pBox, float alpha, pixman_region32_t* damage, int round, bool discardOpaque) {
void CHyprOpenGLImpl::renderTextureInternalWithDamage(const CTexture& tex, wlr_box* pBox, float alpha, pixman_region32_t* damage, int round, bool discardOpaque, bool border) {
RASSERT(m_RenderData.pMonitor, "Tried to render texture without begin()!");
RASSERT((tex.m_iTexID > 0), "Attempted to draw NULL texture!");
@@ -468,11 +486,11 @@ CFramebuffer* CHyprOpenGLImpl::blurMainFramebufferWithDamage(float a, wlr_box* p
return currentRenderToFB;
}
void CHyprOpenGLImpl::renderTextureWithBlur(const CTexture& tex, wlr_box* pBox, float a, wlr_surface* pSurface, int round) {
void CHyprOpenGLImpl::renderTextureWithBlur(const CTexture& tex, wlr_box* pBox, float a, wlr_surface* pSurface, int round, bool border) {
RASSERT(m_RenderData.pMonitor, "Tried to render texture with blur without begin()!");
if (g_pConfigManager->getInt("decoration:blur") == 0) {
renderTexture(tex, pBox, a, round);
renderTexture(tex, pBox, a, round, false, border);
return;
}
@@ -528,16 +546,31 @@ void CHyprOpenGLImpl::renderTextureWithBlur(const CTexture& tex, wlr_box* pBox,
// render our great blurred FB
renderTextureInternalWithDamage(POUTFB->m_cTex, &MONITORBOX, 255.f, &damage); // 255.f because we adjusted blur strength to a
// render the window, but disable stencil for it
// because stencil has ignoreopaque
glDisable(GL_STENCIL_TEST);
// render the window, but clear stencil
glClearStencil(0);
glClear(GL_STENCIL_BUFFER_BIT);
// and write to it
glStencilFunc(GL_ALWAYS, 1, -1);
glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
renderTextureInternalWithDamage(tex, pBox, a, &damage, round);
// then stop
glStencilFunc(GL_EQUAL, 1, -1);
glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
}
// disable the stencil, finalize everything
glStencilMask(-1);
glStencilFunc(GL_ALWAYS, 1, 0xFF);
// disable the stencil (if no border), finalize everything
if (!border) {
glStencilMask(-1);
glStencilFunc(GL_ALWAYS, 1, 0xFF);
} else {
auto BORDERCOL = m_pCurrentWindow->m_cRealBorderColor.col();
BORDERCOL.a *= a / 255.f;
renderBorder(pBox, BORDERCOL, g_pConfigManager->getInt("general:border_size"), round);
}
glDisable(GL_STENCIL_TEST);
pixman_region32_fini(&damage);
scissor((wlr_box*)nullptr);
@@ -550,95 +583,21 @@ void pushVert2D(float x, float y, float* arr, int& counter, wlr_box* box) {
counter++;
}
void CHyprOpenGLImpl::renderBorder(wlr_box* box, const CColor& col, int thick, int radius) {
void CHyprOpenGLImpl::renderBorder(wlr_box* box, const CColor& col, int thick, int round) {
RASSERT((box->width > 0 && box->height > 0), "Tried to render rect with width/height < 0!");
RASSERT(m_RenderData.pMonitor, "Tried to render rect without begin()!");
scaleBox(box, m_RenderData.pMonitor->scale);
// this method assumes a set stencil and scaled box
box->x -= thick;
box->y -= thick;
box->width += 2 * thick;
box->height += 2 * thick;
float matrix[9];
wlr_matrix_project_box(matrix, box, WL_OUTPUT_TRANSFORM_NORMAL, 0, m_RenderData.pMonitor->output->transform_matrix); // TODO: write own, don't use WLR here
// only draw on non-stencild.
glStencilFunc(GL_NOTEQUAL, 1, -1);
float glMatrix[9];
wlr_matrix_multiply(glMatrix, m_RenderData.projection, matrix);
wlr_matrix_multiply(glMatrix, matrixFlip180, glMatrix);
wlr_matrix_transpose(glMatrix, glMatrix);
glEnable(GL_BLEND);
glUseProgram(m_shQUAD.program);
glUniformMatrix3fv(m_shQUAD.proj, 1, GL_FALSE, glMatrix);
glUniform4f(m_shQUAD.color, col.r / 255.f, col.g / 255.f, col.b / 255.f, col.a / 255.f);
// Sides are ONLY for corners meaning they have to be divisible by 4.
// 32 sides shouldn't be taxing at all on the performance.
const int SIDES = 32; // sides
const int SIDES34 = 24; // 3/4th of the sides
float verts[(SIDES + 8 + 1) * 4]; // 8 for the connections and 1 because last is doubled (begin/end)
int vertNo = 0;
// start from 0,0 tex coord space
float x = 0, y = 0, w = box->width, h = box->height;
pushVert2D(x + radius, y + h, verts, vertNo, box);
pushVert2D(x + w - radius, y + h, verts, vertNo, box);
float x1 = x + w - radius;
float y1 = y + h - radius;
for (int i = 0; i <= SIDES / 4; i++) {
pushVert2D(x1 + (sin((i * (360.f / (float)SIDES) * 3.141526f / 180)) * radius), y1 + (cos((i * (360.f / (float)SIDES) * 3.141526f / 180)) * radius), verts, vertNo, box);
}
// Right Line
pushVert2D(x + w, y + radius, verts, vertNo, box);
x1 = x + w - radius;
y1 = y + radius;
for (int i = SIDES / 4; i <= SIDES / 2; i++) {
pushVert2D(x1 + (sin((i * (360.f / (float)SIDES) * 3.141526f / 180)) * radius), y1 + (cos((i * (360.f / (float)SIDES) * 3.141526f / 180)) * radius), verts, vertNo, box);
}
// Top Line
pushVert2D(x + radius, y, verts, vertNo, box);
x1 = x + radius;
y1 = y + radius;
for (int i = SIDES / 2; i <= SIDES34; i++) {
pushVert2D(x1 + (sin((i * (360.f / (float)SIDES) * 3.141526f / 180)) * radius), y1 + (cos((i * (360.f / (float)SIDES) * 3.141526f / 180)) * radius), verts, vertNo, box);
}
// Left Line
pushVert2D(x, y + h - radius, verts, vertNo, box);
x1 = x + radius;
y1 = y + h - radius;
for (int i = SIDES34; i <= SIDES; i++) {
pushVert2D(x1 + (sin((i * (360.f / (float)SIDES) * 3.141526f / 180)) * radius), y1 + (cos((i * (360.f / (float)SIDES) * 3.141526f / 180)) * radius), verts, vertNo, box);
}
glVertexAttribPointer(m_shQUAD.posAttrib, 2, GL_FLOAT, GL_FALSE, 0, verts);
glEnableVertexAttribArray(m_shQUAD.posAttrib);
glLineWidth(thick);
// draw with damage
if (pixman_region32_not_empty(m_RenderData.pDamage)) {
PIXMAN_DAMAGE_FOREACH(m_RenderData.pDamage) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glDrawArrays(GL_LINE_STRIP, 0, 41);
}
}
glDisableVertexAttribArray(m_shQUAD.posAttrib);
// draw a rounded rect
renderRect(box, col, round);
}
void CHyprOpenGLImpl::makeWindowSnapshot(CWindow* pWindow) {