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support dumb buffers, cursor:allow_slow_copy

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This commit is contained in:
UjinT34 2024-07-25 22:02:26 +03:00
parent 408148c08e
commit ee4015545c
2 changed files with 48 additions and 15 deletions
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1
src/config/ConfigManager.cpp
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@ -542,6 +542,7 @@ CConfigManager::CConfigManager() {
m_pConfig->addConfigValue("cursor:hide_on_key_press", Hyprlang::INT{0});
m_pConfig->addConfigValue("cursor:hide_on_touch", Hyprlang::INT{1});
m_pConfig->addConfigValue("cursor:allow_dumb_copy", Hyprlang::INT{0});
m_pConfig->addConfigValue("cursor:allow_slow_copy", Hyprlang::INT{0});
m_pConfig->addConfigValue("autogenerated", Hyprlang::INT{0});

38
src/managers/PointerManager.cpp
View file

@ -404,13 +404,18 @@ SP<Aquamarine::IBuffer> CPointerManager::renderHWCursorBuffer(SP<CPointerManager
bool needsFallback = false;
SP<Aquamarine::IBuffer> fallback;
auto RBO = g_pHyprRenderer->getOrCreateRenderbuffer(buf, state->monitor->cursorSwapchain->currentOptions().format);
auto RBO =
buf->type() == Aquamarine::BUFFER_TYPE_DMABUF_DUMB ? nullptr : g_pHyprRenderer->getOrCreateRenderbuffer(buf, state->monitor->cursorSwapchain->currentOptions().format);
if (!RBO) {
Debug::log(TRACE, "Failed to create cursor RB with format {}, mod {}", buf->dmabuf().format, buf->dmabuf().modifier);
static auto PDUMB = CConfigValue<Hyprlang::INT>("cursor:allow_dumb_copy");
if (!*PDUMB)
static auto PSLOW = CConfigValue<Hyprlang::INT>("cursor:allow_slow_copy");
if (!*PDUMB && !*PSLOW)
return nullptr;
if (*PSLOW) {
Debug::log(TRACE, "[pointer] performing slow copy");
needsFallback = true;
if (!state->monitor->resizeCursorFallbackSwapchain(maxSize))
@ -427,6 +432,33 @@ SP<Aquamarine::IBuffer> CPointerManager::renderHWCursorBuffer(SP<CPointerManager
Debug::log(TRACE, "Failed to create cursor RB with format {}, mod {}", fallback->dmabuf().format, fallback->dmabuf().modifier);
return nullptr;
}
} else {
Debug::log(TRACE, "[pointer] performing dumb copy");
auto bufData = buf->beginDataPtr(0);
auto bufPtr = std::get<0>(bufData);
// clear buffer
memset(bufPtr, 0, buf->type() == Aquamarine::BUFFER_TYPE_DMABUF_DUMB ? std::get<2>(bufData) * buf->size.y : std::get<2>(bufData));
auto texBuffer = currentCursorImage.pBuffer ? currentCursorImage.pBuffer : currentCursorImage.surface->resource()->current.buffer;
if (texBuffer) {
auto textAttrs = texBuffer->shm();
auto texData = texBuffer->beginDataPtr(GBM_BO_TRANSFER_WRITE);
auto texPtr = std::get<0>(texData);
Debug::log(TRACE, "cursor texture {}x{} {} {} {}", textAttrs.size.x, textAttrs.size.y, (void*)texPtr, textAttrs.format, textAttrs.stride);
// copy cursor texture
if (buf->dmabuf().strides[0] == textAttrs.stride && buf->dmabuf().size == textAttrs.size)
memcpy(bufPtr, texPtr, textAttrs.stride * textAttrs.size.y);
else
for (int i = 0; i < texBuffer->shm().size.y; i++)
memcpy(bufPtr + i * buf->dmabuf().strides[0], texPtr + i * textAttrs.stride, textAttrs.stride);
}
buf->endDataPtr();
return buf;
}
}
RBO->bind();
@ -464,7 +496,7 @@ SP<Aquamarine::IBuffer> CPointerManager::renderHWCursorBuffer(SP<CPointerManager
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, fallbackTexture->m_iTarget, fallbackTexture->m_iTexID, 0);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
Debug::log(ERR, "cursor dumb copy: glCheckFramebufferStatus failed");
Debug::log(ERR, "cursor slow copy: glCheckFramebufferStatus failed");
else {
const auto PFORMAT = FormatUtils::getPixelFormatFromDRM(bufAttrs.format);
glPixelStorei(GL_PACK_ALIGNMENT, 1);