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copy from rendered texture

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This commit is contained in:
UjinT34 2024-07-25 11:04:02 +03:00
parent 0a95440131
commit 19fe56bb12
2 changed files with 26 additions and 53 deletions
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6
src/helpers/Monitor.cpp
View file

@ -399,10 +399,8 @@ int CMonitor::findAvailableDefaultWS() {
SP<Aquamarine::CSwapchain> CMonitor::resizeSwapchain(SP<Aquamarine::CSwapchain> swapchain, Vector2D size, bool isCursor) {
if (!swapchain || size != swapchain->currentOptions().size) {
if (!swapchain) {
Debug::log(TRACE, "creating new cursor {} swapchain", isCursor);
if (!swapchain)
swapchain = Aquamarine::CSwapchain::create(output->getBackend()->preferredAllocator(), output->getBackend());
}
auto options = swapchain->currentOptions();
options.size = size;
@ -864,7 +862,6 @@ bool CMonitor::attemptDirectScanout() {
}
bool CMonitor::resizeCursorSwapchain(Vector2D size) {
Debug::log(TRACE, "resizeCursorSwapchain");
auto swapchain = resizeSwapchain(cursorSwapchain, size, true);
if (!cursorSwapchain)
cursorSwapchain = swapchain;
@ -873,7 +870,6 @@ bool CMonitor::resizeCursorSwapchain(Vector2D size) {
}
bool CMonitor::resizeCursorFallbackSwapchain(Vector2D size) {
Debug::log(TRACE, "resizeCursorFallbackSwapchain");
auto swapchain = resizeSwapchain(cursorFallbackSwapchain, size, false);
if (!cursorFallbackSwapchain)
cursorFallbackSwapchain = swapchain;

73
src/managers/PointerManager.cpp
View file

@ -7,6 +7,7 @@
#include "eventLoop/EventLoopManager.hpp"
#include "SeatManager.hpp"
#include "render/OpenGL.hpp"
#include "render/Texture.hpp"
#include <GLES3/gl32.h>
#include <aquamarine/buffer/Buffer.hpp>
#include <cstdint>
@ -420,14 +421,13 @@ SP<Aquamarine::IBuffer> CPointerManager::renderHWCursorBuffer(SP<CPointerManager
Debug::log(TRACE, "Failed to acquire a buffer from the cursor fallback swapchain");
return nullptr;
}
RBO = g_pHyprRenderer->getOrCreateRenderbuffer(fallback, state->monitor->cursorFallbackSwapchain->currentOptions().format);
if (!RBO) {
Debug::log(TRACE, "Failed to create cursor RB with format {}, mod {}", fallback->dmabuf().format, fallback->dmabuf().modifier);
return nullptr;
} else
Debug::log(TRACE, "Created cursor RB with format {}, mod {}", fallback->dmabuf().format, fallback->dmabuf().modifier);
} else
Debug::log(TRACE, "Created cursor RB with format {}, mod {}", buf->dmabuf().format, buf->dmabuf().modifier);
}
}
RBO->bind();
@ -441,66 +441,43 @@ SP<Aquamarine::IBuffer> CPointerManager::renderHWCursorBuffer(SP<CPointerManager
g_pHyprOpenGL->renderTexture(texture, &xbox, 1.F);
g_pHyprOpenGL->end();
if (needsFallback)
glFinish();
else
if (!needsFallback)
glFlush();
g_pHyprOpenGL->m_RenderData.pMonitor = nullptr;
else {
glFinish();
g_pHyprRenderer->onRenderbufferDestroy(RBO.get());
if (needsFallback) {
// wlroots tries to blit here but it'll fail the same way we've got here in the first place
auto bufAttrs = buf->dmabuf();
Debug::log(TRACE, "mapping cursor buffer for writing");
auto texAttrs = fallback->dmabuf();
auto bufData = buf->beginDataPtr(GBM_BO_TRANSFER_WRITE);
auto bufPtr = std::get<0>(bufData);
auto textAttrs = fallback->dmabuf();
Debug::log(TRACE, "mapping cursor fallback buffer for reading");
auto texData = fallback->beginDataPtr(GBM_BO_TRANSFER_WRITE);
auto texPtr = std::get<0>(texData);
Debug::log(TRACE, "cursor buffer {}x{} {} format={}({}) stride={}({})", bufAttrs.size.x, bufAttrs.size.y, (void*)bufPtr, bufAttrs.format, std::get<1>(bufData),
bufAttrs.strides[0], std::get<2>(bufData));
Debug::log(TRACE, "cursor fallback buffer {}x{} {} format={}({}) stride={}({})", textAttrs.size.x, textAttrs.size.y, (void*)texPtr, textAttrs.format, std::get<1>(texData),
textAttrs.strides[0], std::get<2>(texData));
const auto dma = fallback->dmabuf();
auto image = g_pHyprOpenGL->createEGLImage(dma);
if (image == EGL_NO_IMAGE_KHR) {
Debug::log(TRACE, "texture fallback failed");
return nullptr;
}
Debug::log(TRACE, "cursor buffer {}x{} {} format={} stride={}", bufAttrs.size.x, bufAttrs.size.y, (void*)bufPtr, bufAttrs.format, bufAttrs.strides[0]);
Debug::log(TRACE, "fallback buffer {}x{} format={} stride={}", texAttrs.size.x, texAttrs.size.y, texAttrs.format, texAttrs.strides[0]);
g_pHyprRenderer->makeEGLCurrent();
auto fallbackTexture = new CTexture(fallback);
GLuint id;
glGenFramebuffers(1, &id);
glBindFramebuffer(GL_FRAMEBUFFER, id);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, fallbackTexture->m_iTarget, fallbackTexture->m_iTexID, 0);
GLCALL(glGenTextures(1, &id));
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
Debug::log(ERR, "cursor dumb copy: glCheckFramebufferStatus failed");
else {
const auto PFORMAT = FormatUtils::getPixelFormatFromDRM(bufAttrs.format);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
GLCALL(glBindTexture(GL_TEXTURE_2D, id));
GLCALL(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE));
GLCALL(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE));
GLCALL(g_pHyprOpenGL->m_sProc.glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image));
GLCALL(glBindTexture(GL_TEXTURE_2D, 0));
Debug::log(TRACE, "texture fallback got {}", image);
if (!texPtr)
texPtr = (uint8_t*)image;
if (!bufPtr || !texPtr)
return nullptr;
// copy rendered cursor
for (int i = 0; i < textAttrs.size.y; i++) {
Debug::log(TRACE, "copying {}/{} dst start={}, src start={}, length={}", i + 1, textAttrs.size.y, (void*)(bufPtr + i * bufAttrs.strides[0]),
(void*)(texPtr + i * textAttrs.strides[0]), textAttrs.strides[0]);
memcpy(bufPtr + i * bufAttrs.strides[0], texPtr + i * textAttrs.strides[0], textAttrs.strides[0]);
glReadPixels(0, 0, bufAttrs.size.x, bufAttrs.size.y, GL_RGBA, PFORMAT->glType, bufPtr);
}
buf->endDataPtr();
fallback->endDataPtr();
}
g_pHyprOpenGL->m_RenderData.pMonitor = nullptr;
g_pHyprRenderer->onRenderbufferDestroy(RBO.get());
return buf;
}