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[Qemu-devel] [PULL 09/11] opengl: add egl-context.[ch] helpers
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PULL 09/11] opengl: add egl-context.[ch] helpers |
Date: |
Fri, 9 Oct 2015 10:18:32 +0200 |
Add helper functions to manage opengl contexts using egl.
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Marc-André Lureau <address@hidden>
---
include/ui/egl-context.h | 14 ++++++++++++++
ui/Makefile.objs | 1 +
ui/egl-context.c | 34 ++++++++++++++++++++++++++++++++++
3 files changed, 49 insertions(+)
create mode 100644 include/ui/egl-context.h
create mode 100644 ui/egl-context.c
diff --git a/include/ui/egl-context.h b/include/ui/egl-context.h
new file mode 100644
index 0000000..f004ce1
--- /dev/null
+++ b/include/ui/egl-context.h
@@ -0,0 +1,14 @@
+#ifndef EGL_CONTEXT_H
+#define EGL_CONTEXT_H
+
+#include "ui/console.h"
+#include "ui/egl-helpers.h"
+
+QEMUGLContext qemu_egl_create_context(DisplayChangeListener *dcl,
+ QEMUGLParams *params);
+void qemu_egl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx);
+int qemu_egl_make_context_current(DisplayChangeListener *dcl,
+ QEMUGLContext ctx);
+QEMUGLContext qemu_egl_get_current_context(DisplayChangeListener *dcl);
+
+#endif /* EGL_CONTEXT_H */
diff --git a/ui/Makefile.objs b/ui/Makefile.objs
index 0034fbb..7a49026 100644
--- a/ui/Makefile.objs
+++ b/ui/Makefile.objs
@@ -31,6 +31,7 @@ ifeq ($(CONFIG_OPENGL),y)
common-obj-y += shader.o
common-obj-y += console-gl.o
common-obj-y += egl-helpers.o
+common-obj-y += egl-context.o
common-obj-$(CONFIG_GTK) += gtk-egl.o
endif
diff --git a/ui/egl-context.c b/ui/egl-context.c
new file mode 100644
index 0000000..40102e3
--- /dev/null
+++ b/ui/egl-context.c
@@ -0,0 +1,34 @@
+#include "qemu-common.h"
+#include "ui/egl-context.h"
+
+QEMUGLContext qemu_egl_create_context(DisplayChangeListener *dcl,
+ QEMUGLParams *params)
+{
+ EGLContext ctx;
+ EGLint ctx_att[] = {
+ EGL_CONTEXT_CLIENT_VERSION, params->major_ver,
+ EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver,
+ EGL_NONE
+ };
+
+ ctx = eglCreateContext(qemu_egl_display, qemu_egl_config,
+ eglGetCurrentContext(), ctx_att);
+ return ctx;
+}
+
+void qemu_egl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx)
+{
+ eglDestroyContext(qemu_egl_display, ctx);
+}
+
+int qemu_egl_make_context_current(DisplayChangeListener *dcl,
+ QEMUGLContext ctx)
+{
+ return eglMakeCurrent(qemu_egl_display,
+ EGL_NO_SURFACE, EGL_NO_SURFACE, ctx);
+}
+
+QEMUGLContext qemu_egl_get_current_context(DisplayChangeListener *dcl)
+{
+ return eglGetCurrentContext();
+}
--
1.8.3.1
- [Qemu-devel] [PULL 00/11] virtio-gpu+gtk: add 3d rendering support, Gerd Hoffmann, 2015/10/10
- [Qemu-devel] [PULL 08/11] virtio-gpu: add cursor update tracepoint, Gerd Hoffmann, 2015/10/09
- [Qemu-devel] [PULL 04/11] virtio-gpu: move iov free to virtio_gpu_cleanup_mapping_iov, Gerd Hoffmann, 2015/10/09
- [Qemu-devel] [PULL 06/11] virtio-gpu: update headers for virgl/3d, Gerd Hoffmann, 2015/10/09
- [Qemu-devel] [PULL 10/11] gtk/opengl: add opengl context and scanout support (egl), Gerd Hoffmann, 2015/10/09
- [Qemu-devel] [PULL 07/11] virtio-gpu: add 3d mode and virgl rendering support., Gerd Hoffmann, 2015/10/09
- [Qemu-devel] [PULL 02/11] sdl2: stop flickering, Gerd Hoffmann, 2015/10/09
- [Qemu-devel] [PULL 05/11] virtio-gpu: change licence from GPLv2 to GPLv2+, Gerd Hoffmann, 2015/10/09
- [Qemu-devel] [PULL 09/11] opengl: add egl-context.[ch] helpers,
Gerd Hoffmann <=
- [Qemu-devel] [PULL 01/11] shaders: initialize vertexes once, Gerd Hoffmann, 2015/10/09
- [Qemu-devel] [PULL 03/11] ui/console: add opengl context and scanout support interfaces., Gerd Hoffmann, 2015/10/10
- [Qemu-devel] [PULL 11/11] gtk/opengl: add opengl context and scanout support (GtkGLArea), Gerd Hoffmann, 2015/10/10
- Re: [Qemu-devel] [PULL 00/11] virtio-gpu+gtk: add 3d rendering support, Peter Maydell, 2015/10/12