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screencast: Add OpenGLES support for screencasting

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OpenGLES does not support glGetTextureImage, we use glReadPixels to
replace it.
This commit is contained in:
Chaojiang Luo 2021-03-04 09:29:57 +00:00 committed by Vlad Zahorodnii
parent d9ec482257
commit fdc7e976fe
1 changed files with 6 additions and 1 deletions
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7
src/plugins/screencast/pipewirestream.cpp
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@ -10,6 +10,7 @@
#include "cursor.h"
#include "dmabuftexture.h"
#include "eglnativefence.h"
#include "kwinglplatform.h"
#include "kwingltexture.h"
#include "kwinglutils.h"
#include "kwinscreencast_logging.h"
@ -355,7 +356,11 @@ void PipeWireStream::recordFrame(GLTexture *frameTexture, const QRegion &damaged
spa_data->chunk->stride = stride;
frameTexture->bind();
glGetTextureImage(frameTexture->texture(), 0, m_hasAlpha ? GL_BGRA : GL_BGR, GL_UNSIGNED_BYTE, bufferSize, data);
if (GLPlatform::instance()->isGLES()) {
glReadPixels(0, 0, size.width(), size.height(), m_hasAlpha ? GL_BGRA : GL_BGR, GL_UNSIGNED_BYTE, (GLvoid*)data);
} else {
glGetTextureImage(frameTexture->texture(), 0, m_hasAlpha ? GL_BGRA : GL_BGR, GL_UNSIGNED_BYTE, bufferSize, data);
}
auto cursor = Cursors::self()->currentCursor();
if (m_cursor.mode == KWaylandServer::ScreencastV1Interface::Embedded && m_cursor.viewport.contains(cursor->pos())) {
QImage dest(data, size.width(), size.height(), QImage::Format_RGBA8888_Premultiplied);