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screencopy: fix broken shm copying

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fixes #4001
This commit is contained in:
Vaxry 2023-11-30 10:14:35 +00:00
parent 776f944619
commit b9937484f4
4 changed files with 64 additions and 26 deletions
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60
src/protocols/Screencopy.cpp
View file

@ -424,26 +424,54 @@ void CScreencopyProtocolManager::sendFrameDamage(SScreencopyFrame* frame) {
}
bool CScreencopyProtocolManager::copyFrameShm(SScreencopyFrame* frame, timespec* now) {
// void* data;
// uint32_t format;
// size_t stride;
// if (!wlr_buffer_begin_data_ptr_access(frame->buffer, WLR_BUFFER_DATA_PTR_ACCESS_WRITE, &data, &format, &stride))
// return false;
wlr_texture* sourceTex = wlr_texture_from_buffer(g_pCompositor->m_sWLRRenderer, m_pLastMonitorBackBuffer);
if (!sourceTex)
return false;
// if (!wlr_renderer_begin_with_buffer(g_pCompositor->m_sWLRRenderer, m_pLastMonitorBackBuffer)) {
// Debug::log(ERR, "[sc] shm: Client requested a copy to a buffer that failed to pass wlr_renderer_begin_with_buffer");
// wlr_buffer_end_data_ptr_access(frame->buffer);
// return false;
// }
void* data;
uint32_t format;
size_t stride;
if (!wlr_buffer_begin_data_ptr_access(frame->buffer, WLR_BUFFER_DATA_PTR_ACCESS_WRITE, &data, &format, &stride)) {
wlr_texture_destroy(sourceTex);
return false;
}
// bool success = wlr_renderer_read_pixels(g_pCompositor->m_sWLRRenderer, format, stride, frame->box.width, frame->box.height, frame->box.x, frame->box.y, 0, 0, data);
// wlr_renderer_end(g_pCompositor->m_sWLRRenderer);
// wlr_buffer_end_data_ptr_access(frame->buffer);
CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
// return success;
g_pHyprRenderer->makeEGLCurrent();
return false; // TODO: maybe fix this with the new rendering pipeline?
// though who tf isnt using dmabuf?
CFramebuffer fb;
fb.alloc(frame->box.w, frame->box.h); // 8bit only
if (!g_pHyprRenderer->beginRender(frame->pMonitor, fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, &fb)) {
wlr_texture_destroy(sourceTex);
wlr_buffer_end_data_ptr_access(frame->buffer);
return false;
}
CBox monbox = CBox{0, 0, frame->pMonitor->vecPixelSize.x, frame->pMonitor->vecPixelSize.y}.translate({-frame->box.x, -frame->box.y});
g_pHyprOpenGL->setMonitorTransformEnabled(false);
g_pHyprOpenGL->renderTexture(sourceTex, &monbox, 1);
g_pHyprOpenGL->setMonitorTransformEnabled(true);
glBindFramebuffer(GL_READ_FRAMEBUFFER, fb.m_iFb);
const auto PFORMAT = gles2FromDRM(format);
if (!PFORMAT) {
Debug::log(ERR, "[sc] Cannot read pixels, unsupported format {:x}", (uintptr_t)PFORMAT);
wlr_texture_destroy(sourceTex);
wlr_buffer_end_data_ptr_access(frame->buffer);
return false;
}
glReadPixels(0, 0, frame->box.w, frame->box.h, PFORMAT->gl_format, PFORMAT->gl_type, data);
g_pHyprRenderer->endRender();
wlr_buffer_end_data_ptr_access(frame->buffer);
wlr_texture_destroy(sourceTex);
return true;
}
bool CScreencopyProtocolManager::copyFrameDmabuf(SScreencopyFrame* frame) {

7
src/protocols/ToplevelExport.cpp
View file

@ -363,7 +363,12 @@ bool CToplevelExportProtocolManager::copyFrameShm(SScreencopyFrame* frame, times
const auto PMONITOR = g_pCompositor->getMonitorFromID(frame->pWindow->m_iMonitorID);
CRegion fakeDamage{0, 0, PMONITOR->vecPixelSize.x * 10, PMONITOR->vecPixelSize.y * 10};
if (!g_pHyprRenderer->beginRender(PMONITOR, fakeDamage, RENDER_MODE_FULL_FAKE)) {
g_pHyprRenderer->makeEGLCurrent();
CFramebuffer outFB;
outFB.alloc(PMONITOR->vecPixelSize.x, PMONITOR->vecPixelSize.y);
if (!g_pHyprRenderer->beginRender(PMONITOR, fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, &outFB)) {
wlr_buffer_end_data_ptr_access(frame->buffer);
return false;
}

14
src/render/Renderer.cpp
View file

@ -2312,7 +2312,7 @@ bool CHyprRenderer::beginRender(CMonitor* pMonitor, CRegion& damage, eRenderMode
if (!m_pCurrentWlrBuffer)
return false;
} else {
m_pCurrentWlrBuffer = buffer;
m_pCurrentWlrBuffer = wlr_buffer_lock(buffer);
}
try {
@ -2331,13 +2331,17 @@ bool CHyprRenderer::beginRender(CMonitor* pMonitor, CRegion& damage, eRenderMode
void CHyprRenderer::endRender() {
const auto PMONITOR = g_pHyprOpenGL->m_RenderData.pMonitor;
if (m_eRenderMode != RENDER_MODE_TO_BUFFER_READ_ONLY)
g_pHyprOpenGL->end();
if (m_eRenderMode == RENDER_MODE_FULL_FAKE) {
wlr_output_rollback(PMONITOR->output);
return;
else {
g_pHyprOpenGL->m_RenderData.pMonitor = nullptr;
g_pHyprOpenGL->m_RenderData.mouseZoomFactor = 1.f;
g_pHyprOpenGL->m_RenderData.mouseZoomUseMouse = true;
}
if (m_eRenderMode == RENDER_MODE_FULL_FAKE)
return;
if (isNvidia())
glFinish();
else

3
src/render/Renderer.hpp
View file

@ -32,7 +32,8 @@ enum eRenderMode
{
RENDER_MODE_NORMAL = 0,
RENDER_MODE_FULL_FAKE = 1,
RENDER_MODE_TO_BUFFER = 2
RENDER_MODE_TO_BUFFER = 2,
RENDER_MODE_TO_BUFFER_READ_ONLY = 3,
};
class CToplevelExportProtocolManager;