From 06020b950c0a6a73cbee0527af846b05679c937a Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Fri, 11 Jul 2014 13:56:51 +0200 Subject: [PATCH] ui/console: add opengl context and scanout support interfaces. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add callbacks for opengl context management and scanout texture configuration to DisplayChangeListenerOps. Signed-off-by: Gerd Hoffmann Reviewed-by: Marc-André Lureau --- include/ui/console.h | 37 ++++++++++++++++++++++++ ui/console.c | 67 ++++++++++++++++++++++++++++++++++++++++++-- 2 files changed, 102 insertions(+), 2 deletions(-) diff --git a/include/ui/console.h b/include/ui/console.h index 047a2b4640..d887f911f3 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -157,6 +157,14 @@ void cursor_set_mono(QEMUCursor *c, void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask); void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask); +typedef void *QEMUGLContext; +typedef struct QEMUGLParams QEMUGLParams; + +struct QEMUGLParams { + int major_ver; + int minor_ver; +}; + typedef struct DisplayChangeListenerOps { const char *dpy_name; @@ -183,6 +191,21 @@ typedef struct DisplayChangeListenerOps { int x, int y, int on); void (*dpy_cursor_define)(DisplayChangeListener *dcl, QEMUCursor *cursor); + + QEMUGLContext (*dpy_gl_ctx_create)(DisplayChangeListener *dcl, + QEMUGLParams *params); + void (*dpy_gl_ctx_destroy)(DisplayChangeListener *dcl, + QEMUGLContext ctx); + int (*dpy_gl_ctx_make_current)(DisplayChangeListener *dcl, + QEMUGLContext ctx); + QEMUGLContext (*dpy_gl_ctx_get_current)(DisplayChangeListener *dcl); + + void (*dpy_gl_scanout)(DisplayChangeListener *dcl, + uint32_t backing_id, bool backing_y_0_top, + uint32_t x, uint32_t y, uint32_t w, uint32_t h); + void (*dpy_gl_update)(DisplayChangeListener *dcl, + uint32_t x, uint32_t y, uint32_t w, uint32_t h); + } DisplayChangeListenerOps; struct DisplayChangeListener { @@ -244,6 +267,20 @@ bool dpy_cursor_define_supported(QemuConsole *con); bool dpy_gfx_check_format(QemuConsole *con, pixman_format_code_t format); +void dpy_gl_scanout(QemuConsole *con, + uint32_t backing_id, bool backing_y_0_top, + uint32_t x, uint32_t y, uint32_t w, uint32_t h); +void dpy_gl_update(QemuConsole *con, + uint32_t x, uint32_t y, uint32_t w, uint32_t h); + +QEMUGLContext dpy_gl_ctx_create(QemuConsole *con, + QEMUGLParams *params); +void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx); +int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx); +QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con); + +bool console_has_gl(QemuConsole *con); + static inline int surface_stride(DisplaySurface *s) { return pixman_image_get_stride(s->image); diff --git a/ui/console.c b/ui/console.c index 75fc492f73..31f0d35987 100644 --- a/ui/console.c +++ b/ui/console.c @@ -121,6 +121,7 @@ struct QemuConsole { DisplayState *ds; DisplaySurface *surface; int dcls; + DisplayChangeListener *gl; /* Graphic console state. */ Object *device; @@ -1332,6 +1333,11 @@ void qemu_free_displaysurface(DisplaySurface *surface) g_free(surface); } +bool console_has_gl(QemuConsole *con) +{ + return con->gl != NULL; +} + void register_displaychangelistener(DisplayChangeListener *dcl) { static const char nodev[] = @@ -1339,6 +1345,17 @@ void register_displaychangelistener(DisplayChangeListener *dcl) static DisplaySurface *dummy; QemuConsole *con; + if (dcl->ops->dpy_gl_ctx_create) { + /* display has opengl support */ + assert(dcl->con); + if (dcl->con->gl) { + fprintf(stderr, "can't register two opengl displays (%s, %s)\n", + dcl->ops->dpy_name, dcl->con->gl->ops->dpy_name); + exit(1); + } + dcl->con->gl = dcl; + } + trace_displaychangelistener_register(dcl, dcl->ops->dpy_name); dcl->ds = get_alloc_displaystate(); QLIST_INSERT_HEAD(&dcl->ds->listeners, dcl, next); @@ -1417,9 +1434,13 @@ void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) { DisplayState *s = con->ds; DisplayChangeListener *dcl; - int width = surface_width(con->surface); - int height = surface_height(con->surface); + int width = w; + int height = h; + if (con->surface) { + width = surface_width(con->surface); + height = surface_height(con->surface); + } x = MAX(x, 0); y = MAX(y, 0); x = MIN(x, width); @@ -1619,6 +1640,48 @@ bool dpy_cursor_define_supported(QemuConsole *con) return false; } +QEMUGLContext dpy_gl_ctx_create(QemuConsole *con, + struct QEMUGLParams *qparams) +{ + assert(con->gl); + return con->gl->ops->dpy_gl_ctx_create(con->gl, qparams); +} + +void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx) +{ + assert(con->gl); + con->gl->ops->dpy_gl_ctx_destroy(con->gl, ctx); +} + +int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx) +{ + assert(con->gl); + return con->gl->ops->dpy_gl_ctx_make_current(con->gl, ctx); +} + +QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con) +{ + assert(con->gl); + return con->gl->ops->dpy_gl_ctx_get_current(con->gl); +} + +void dpy_gl_scanout(QemuConsole *con, + uint32_t backing_id, bool backing_y_0_top, + uint32_t x, uint32_t y, uint32_t width, uint32_t height) +{ + assert(con->gl); + con->gl->ops->dpy_gl_scanout(con->gl, backing_id, + backing_y_0_top, + x, y, width, height); +} + +void dpy_gl_update(QemuConsole *con, + uint32_t x, uint32_t y, uint32_t w, uint32_t h) +{ + assert(con->gl); + con->gl->ops->dpy_gl_update(con->gl, x, y, w, h); +} + /***********************************************************/ /* register display */