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This commit is contained in:
vaxerski
2022-04-05 20:49:15 +02:00
parent f8e0b0b448
commit a49bbf4508
12 changed files with 176 additions and 8 deletions
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56
src/render/OpenGL.cpp
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@@ -106,6 +106,8 @@ void CHyprOpenGLImpl::begin(SMonitor* pMonitor) {
wlr_matrix_projection(m_RenderData.projection, pMonitor->vecSize.x, pMonitor->vecSize.y, WL_OUTPUT_TRANSFORM_NORMAL); // TODO: this is deprecated
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glGetIntegerv(GL_FRAMEBUFFER_BINDING, &m_iCurrentOutputFb);
}
void CHyprOpenGLImpl::end() {
@@ -323,4 +325,58 @@ void CHyprOpenGLImpl::renderBorder(wlr_box* box, const CColor& col, int thick, i
glDrawArrays(GL_LINE_STRIP, 0, 41);
glDisableVertexAttribArray(m_shQUAD.posAttrib);
}
void CHyprOpenGLImpl::makeWindowSnapshot(CWindow* pWindow) {
// we trust the window is valid.
const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
wlr_output_attach_render(PMONITOR->output, nullptr);
begin(PMONITOR);
const auto PFRAMEBUFFER = &m_mWindowFramebuffers[pWindow];
PFRAMEBUFFER->m_tTransform = g_pXWaylandManager->getWindowSurface(pWindow)->current.transform;
PFRAMEBUFFER->alloc(PMONITOR->vecSize.x, PMONITOR->vecSize.y);
PFRAMEBUFFER->bind();
clear(CColor(0,0,0,0)); // JIC
timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
g_pHyprRenderer->renderWindow(pWindow, PMONITOR, &now, !pWindow->m_bX11DoesntWantBorders);
// restore original fb
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_iCurrentOutputFb);
glViewport(0, 0, g_pHyprOpenGL->m_RenderData.pMonitor->vecSize.x, g_pHyprOpenGL->m_RenderData.pMonitor->vecSize.y);
end();
wlr_output_rollback(PMONITOR->output);
}
void CHyprOpenGLImpl::renderSnapshot(CWindow** pWindow) {
const auto PWINDOW = *pWindow;
auto it = m_mWindowFramebuffers.begin();
for (;it != m_mWindowFramebuffers.end(); it++) {
if (it->first == PWINDOW) {
break;
}
}
if (it == m_mWindowFramebuffers.end() || !it->second.m_cTex.m_iTexID)
return;
const auto PMONITOR = g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID);
const auto TRANSFORM = wlr_output_transform_invert(it->second.m_tTransform);
float matrix[9];
wlr_box windowBox = {0, 0, PMONITOR->vecSize.x, PMONITOR->vecSize.y};
wlr_matrix_project_box(matrix, &windowBox, TRANSFORM, 0, PMONITOR->output->transform_matrix);
renderTexture(it->second.m_cTex, matrix, PWINDOW->m_fAlpha, 0);
}