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screencopy: fix detecting gl shm formats

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ref #4029
This commit is contained in:
Vaxry
2023-12-03 22:04:07 +00:00
parent dc2082b00a
commit e496b0f250
4 changed files with 278 additions and 193 deletions
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27
src/protocols/Screencopy.cpp
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@@ -210,6 +210,7 @@ void CScreencopyProtocolManager::captureOutput(wl_client* client, wl_resource* r
PFRAME->client = PCLIENT;
PCLIENT->ref++;
g_pHyprRenderer->makeEGLCurrent();
PFRAME->shmFormat = g_pHyprOpenGL->getPreferredReadFormat(PFRAME->pMonitor);
if (PFRAME->shmFormat == DRM_FORMAT_INVALID) {
Debug::log(ERR, "No format supported by renderer in capture output");
@@ -241,7 +242,7 @@ void CScreencopyProtocolManager::captureOutput(wl_client* client, wl_resource* r
wlr_output_effective_resolution(PFRAME->pMonitor->output, &ow, &oh);
PFRAME->box.transform(PFRAME->pMonitor->transform, ow, oh).scale(PFRAME->pMonitor->scale).round();
PFRAME->shmStride = (PSHMINFO->bpp / 8) * PFRAME->box.width;
PFRAME->shmStride = pixel_format_info_min_stride(PSHMINFO, PFRAME->box.w);
zwlr_screencopy_frame_v1_send_buffer(PFRAME->resource, convert_drm_format_to_wl_shm(PFRAME->shmFormat), PFRAME->box.width, PFRAME->box.height, PFRAME->shmStride);
@@ -456,8 +457,13 @@ bool CScreencopyProtocolManager::copyFrameShm(SScreencopyFrame* frame, timespec*
glBindFramebuffer(GL_READ_FRAMEBUFFER, fb.m_iFb);
const auto GLFORMAT = drmFormatToGL(frame->pMonitor->drmFormat);
const auto GLTYPE = glFormatToType(GLFORMAT);
GLint glf, glt;
glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &glf);
glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &glt);
if (glf == 0 || glt == 0) {
glf = drmFormatToGL(frame->pMonitor->drmFormat);
glt = glFormatToType(glf);
}
g_pHyprRenderer->endRender();
@@ -465,7 +471,20 @@ bool CScreencopyProtocolManager::copyFrameShm(SScreencopyFrame* frame, timespec*
g_pHyprOpenGL->m_RenderData.pMonitor = frame->pMonitor;
fb.bind();
glReadPixels(0, 0, frame->box.w, frame->box.h, GL_RGBA, GLTYPE, data);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
const auto FMT = g_pHyprOpenGL->getPreferredReadFormat(frame->pMonitor);
const wlr_pixel_format_info* drmFmtWlr = drm_get_pixel_format_info(FMT);
uint32_t packStride = pixel_format_info_min_stride(drmFmtWlr, frame->box.w);
if (packStride == stride) {
glReadPixels(frame->box.x, frame->box.y, frame->box.w, frame->box.h, glf, glt, data);
} else {
for (size_t i = 0; i < frame->box.h; ++i) {
uint32_t y = frame->box.x + i;
glReadPixels(frame->box.x, y, frame->box.w, 1, glf, glt, ((unsigned char*)data) + i * stride);
}
}
g_pHyprOpenGL->m_RenderData.pMonitor = nullptr;