Commit c30339cc authored by Xaver Hugl's avatar Xaver Hugl
Browse files

backends/drm: move texture creation for gbm buffers into GbmBuffer

parent 3d038b71
......@@ -11,6 +11,8 @@
#include "gbm_surface.h"
#include "drm_gpu.h"
#include "kwineglimagetexture.h"
#include "kwineglutils_p.h"
#include "logging.h"
// system
......@@ -129,6 +131,19 @@ uint32_t GbmBuffer::stride() const
return m_stride;
}
QSharedPointer<GLTexture> GbmBuffer::createTexture(EGLDisplay eglDisplay) const
{
if (!m_bo) {
return nullptr;
}
EGLImageKHR image = eglCreateImageKHR(eglDisplay, nullptr, EGL_NATIVE_PIXMAP_KHR, m_bo, nullptr);
if (image == EGL_NO_IMAGE_KHR) {
qCWarning(KWIN_DRM) << "Failed to record frame: Error creating EGLImageKHR - " << getEglErrorString();
return nullptr;
}
return QSharedPointer<EGLImageTexture>::create(eglDisplay, image, GL_RGBA8, QSize(gbm_bo_get_width(m_bo), gbm_bo_get_height(m_bo)));
}
DrmGbmBuffer::DrmGbmBuffer(DrmGpu *gpu, GbmSurface *surface, gbm_bo *bo)
: DrmBuffer(gpu, gbm_bo_get_format(bo), gbm_bo_get_modifier(bo))
, GbmBuffer(surface, bo)
......
......@@ -13,6 +13,7 @@
#include "drm_buffer.h"
#include <QSharedPointer>
#include <epoxy/egl.h>
struct gbm_bo;
......@@ -26,6 +27,7 @@ namespace KWin
{
class GbmSurface;
class GLTexture;
class GbmBuffer : public QObject
{
......@@ -42,6 +44,7 @@ public:
uint32_t stride() const;
KWaylandServer::ClientBuffer *clientBuffer() const;
gbm_bo *getBo() const;
QSharedPointer<GLTexture> createTexture(EGLDisplay eglDisplay) const;
protected:
GbmSurface *m_surface = nullptr;
......
......@@ -294,26 +294,16 @@ bool EglGbmLayer::doesSwapchainFit(DumbSwapchain *swapchain) const
QSharedPointer<GLTexture> EglGbmLayer::texture() const
{
const auto createImage = [this](GbmBuffer *gbmBuffer) {
EGLImageKHR image = eglCreateImageKHR(m_eglBackend->eglDisplay(), nullptr, EGL_NATIVE_PIXMAP_KHR, gbmBuffer->getBo(), nullptr);
if (image == EGL_NO_IMAGE_KHR) {
qCWarning(KWIN_DRM) << "Failed to record frame: Error creating EGLImageKHR - " << getEglErrorString();
return QSharedPointer<EGLImageTexture>(nullptr);
}
return QSharedPointer<EGLImageTexture>::create(m_eglBackend->eglDisplay(), image, GL_RGBA8, m_pipeline->sourceSize());
};
if (m_scanoutBuffer) {
return createImage(dynamic_cast<GbmBuffer *>(m_scanoutBuffer.data()));
}
if (m_shadowBuffer) {
return m_scanoutBuffer->createTexture(m_eglBackend->eglDisplay());
} else if (m_shadowBuffer) {
return m_shadowBuffer->texture();
}
GbmBuffer *gbmBuffer = m_gbmSurface->currentBuffer().data();
if (!gbmBuffer) {
} else if (GbmBuffer *gbmBuffer = m_gbmSurface->currentBuffer().data()) {
return gbmBuffer->createTexture(m_eglBackend->eglDisplay());
} else {
qCWarning(KWIN_DRM) << "Failed to record frame: No gbm buffer!";
return nullptr;
}
return createImage(gbmBuffer);
}
QSharedPointer<DrmBuffer> EglGbmLayer::importBuffer()
......
......@@ -29,6 +29,7 @@ class GbmSurface;
class DumbSwapchain;
class ShadowBuffer;
class EglGbmBackend;
class DrmGbmBuffer;
class EglGbmLayer : public DrmPipelineLayer
{
......@@ -75,7 +76,7 @@ private:
bool attemptedThisFrame = false;
} m_scanoutCandidate;
QSharedPointer<DrmBuffer> m_scanoutBuffer;
QSharedPointer<DrmGbmBuffer> m_scanoutBuffer;
QSharedPointer<DrmBuffer> m_currentBuffer;
QRegion m_currentDamage;
QSharedPointer<GbmSurface> m_gbmSurface;
......
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