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curses: 32bit build fix.

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egl: dmabuf modifier support.
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Merge remote-tracking branch 'remotes/kraxel/tags/ui-20190607-pull-request' into staging

curses: 32bit build fix.
egl: dmabuf modifier support.

# gpg: Signature made Fri 07 Jun 2019 14:18:41 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/ui-20190607-pull-request:
  egl-helpers: add modifier support to egl_dmabuf_import_texture()
  egl-helpers: add modifier support to egl_get_fd_for_texture().
  vfio/display: set dmabuf modifier field
  console: add dmabuf modifier field.
  ui/curses: Fix build with -m32

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-06-07 14:53:00 +01:00
parent 33556237f6 15ee0d9bc1
commit 9021fcfb88
6 changed files with 40 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
hw/vfio/display.c
View file

@ -248,6 +248,7 @@ static VFIODMABuf *vfio_display_get_dmabuf(VFIOPCIDevice *vdev,
dmabuf->buf.height = plane.height;
dmabuf->buf.stride = plane.stride;
dmabuf->buf.fourcc = plane.drm_format;
dmabuf->buf.modifier = plane.drm_format_mod;
dmabuf->buf.fd = fd;
if (plane_type == DRM_PLANE_TYPE_CURSOR) {
vfio_display_update_cursor(dmabuf, &plane);

1
include/ui/console.h
View file

@ -175,6 +175,7 @@ typedef struct QemuDmaBuf {
uint32_t height;
uint32_t stride;
uint32_t fourcc;
uint64_t modifier;
uint32_t texture;
bool y0_top;
} QemuDmaBuf;

3
include/ui/egl-helpers.h
View file

@ -36,7 +36,8 @@ extern struct gbm_device *qemu_egl_rn_gbm_dev;
extern EGLContext qemu_egl_rn_ctx;
int egl_rendernode_init(const char *rendernode, DisplayGLMode mode);
int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc);
int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
EGLuint64KHR *modifier);
void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf);
void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf);

8
ui/curses.c
View file

@ -489,9 +489,9 @@ static uint16_t get_ucs(wchar_t wch, iconv_t conv)
memset(&ps, 0, sizeof(ps));
ret = wcrtomb(mbch, wch, &ps);
if (ret == -1) {
fprintf(stderr, "Could not convert 0x%04x "
fprintf(stderr, "Could not convert 0x%04lx "
"from wchar_t to a multibyte character: %s\n",
wch, strerror(errno));
(unsigned long)wch, strerror(errno));
return 0xFFFD;
}
@ -501,9 +501,9 @@ static uint16_t get_ucs(wchar_t wch, iconv_t conv)
such = sizeof(uch);
if (iconv(conv, &pmbch, &smbch, &puch, &such) == (size_t) -1) {
fprintf(stderr, "Could not convert 0x%04x "
fprintf(stderr, "Could not convert 0x%04lx "
"from a multibyte character to UCS-2 : %s\n",
wch, strerror(errno));
(unsigned long)wch, strerror(errno));
return 0xFFFD;
}

39
ui/egl-helpers.c
View file

@ -200,7 +200,8 @@ err:
return -1;
}
int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc)
int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc,
EGLuint64KHR *modifier)
{
EGLImageKHR image;
EGLint num_planes, fd;
@ -214,7 +215,7 @@ int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc)
}
eglExportDMABUFImageQueryMESA(qemu_egl_display, image, fourcc,
&num_planes, NULL);
&num_planes, modifier);
if (num_planes != 1) {
eglDestroyImageKHR(qemu_egl_display, image);
return -1;
@ -228,20 +229,36 @@ int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc)
void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf)
{
EGLImageKHR image = EGL_NO_IMAGE_KHR;
EGLint attrs[] = {
EGL_DMA_BUF_PLANE0_FD_EXT, dmabuf->fd,
EGL_DMA_BUF_PLANE0_PITCH_EXT, dmabuf->stride,
EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
EGL_WIDTH, dmabuf->width,
EGL_HEIGHT, dmabuf->height,
EGL_LINUX_DRM_FOURCC_EXT, dmabuf->fourcc,
EGL_NONE, /* end of list */
};
EGLint attrs[64];
int i = 0;
if (dmabuf->texture != 0) {
return;
}
attrs[i++] = EGL_WIDTH;
attrs[i++] = dmabuf->width;
attrs[i++] = EGL_HEIGHT;
attrs[i++] = dmabuf->height;
attrs[i++] = EGL_LINUX_DRM_FOURCC_EXT;
attrs[i++] = dmabuf->fourcc;
attrs[i++] = EGL_DMA_BUF_PLANE0_FD_EXT;
attrs[i++] = dmabuf->fd;
attrs[i++] = EGL_DMA_BUF_PLANE0_PITCH_EXT;
attrs[i++] = dmabuf->stride;
attrs[i++] = EGL_DMA_BUF_PLANE0_OFFSET_EXT;
attrs[i++] = 0;
#ifdef EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT
if (dmabuf->modifier) {
attrs[i++] = EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT;
attrs[i++] = (dmabuf->modifier >> 0) & 0xffffffff;
attrs[i++] = EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT;
attrs[i++] = (dmabuf->modifier >> 32) & 0xffffffff;
}
#endif
attrs[i++] = EGL_NONE;
image = eglCreateImageKHR(qemu_egl_display,
EGL_NO_CONTEXT,
EGL_LINUX_DMA_BUF_EXT,

7
ui/spice-display.c
View file

@ -888,7 +888,8 @@ static void spice_gl_switch(DisplayChangeListener *dcl,
if (ssd->ds) {
surface_gl_create_texture(ssd->gls, ssd->ds);
fd = egl_get_fd_for_texture(ssd->ds->texture,
&stride, &fourcc);
&stride, &fourcc,
NULL);
if (fd < 0) {
surface_gl_destroy_texture(ssd->gls, ssd->ds);
return;
@ -945,7 +946,7 @@ static void qemu_spice_gl_scanout_texture(DisplayChangeListener *dcl,
int fd = -1;
assert(tex_id);
fd = egl_get_fd_for_texture(tex_id, &stride, &fourcc);
fd = egl_get_fd_for_texture(tex_id, &stride, &fourcc, NULL);
if (fd < 0) {
fprintf(stderr, "%s: failed to get fd for texture\n", __func__);
return;
@ -1063,7 +1064,7 @@ static void qemu_spice_gl_update(DisplayChangeListener *dcl,
egl_fb_setup_new_tex(&ssd->blit_fb,
dmabuf->width, dmabuf->height);
fd = egl_get_fd_for_texture(ssd->blit_fb.texture,
&stride, &fourcc);
&stride, &fourcc, NULL);
spice_qxl_gl_scanout(&ssd->qxl, fd,
dmabuf->width, dmabuf->height,
stride, fourcc, false);