HI Zoltan
On Tue, Nov 7, 2023 at 11:21 AM <marcandre.lur...@redhat.com> wrote:
>
> From: Marc-André Lureau <marcandre.lur...@redhat.com>
>
> Change the "x-pixman" property default value and use the fallback path
> when PIXMAN support is disabled.
>
> Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
please review today :) thanks
> ---
> hw/display/ati.c | 16 +++++++++++++++-
> hw/display/ati_2d.c | 11 +++++++----
> hw/display/meson.build | 2 +-
> 3 files changed, 23 insertions(+), 6 deletions(-)
>
> diff --git a/hw/display/ati.c b/hw/display/ati.c
> index 9a87a5504a..51a3b156ac 100644
> --- a/hw/display/ati.c
> +++ b/hw/display/ati.c
> @@ -32,6 +32,13 @@
>
> #define ATI_DEBUG_HW_CURSOR 0
>
> +#ifdef CONFIG_PIXMAN
> +#define DEFAULT_X_PIXMAN 3
> +#else
> +#define DEFAULT_X_PIXMAN 0
> +#endif
> +
> +
> static const struct {
> const char *name;
> uint16_t dev_id;
> @@ -946,6 +953,12 @@ static void ati_vga_realize(PCIDevice *dev, Error **errp)
> ATIVGAState *s = ATI_VGA(dev);
> VGACommonState *vga = &s->vga;
>
> +#ifndef CONFIG_PIXMAN
> + if (s->use_pixman != 0) {
> + warn_report("x-pixman != 0, not effective without PIXMAN");
> + }
> +#endif
> +
> if (s->model) {
> int i;
> for (i = 0; i < ARRAY_SIZE(ati_model_aliases); i++) {
> @@ -1033,7 +1046,8 @@ static Property ati_vga_properties[] = {
> DEFINE_PROP_UINT16("x-device-id", ATIVGAState, dev_id,
> PCI_DEVICE_ID_ATI_RAGE128_PF),
> DEFINE_PROP_BOOL("guest_hwcursor", ATIVGAState, cursor_guest_mode,
> false),
> - DEFINE_PROP_UINT8("x-pixman", ATIVGAState, use_pixman, 3),
> + /* this a debug option, prefer PROP_UINT over PROP_BIT for simplicity */
> + DEFINE_PROP_UINT8("x-pixman", ATIVGAState, use_pixman, DEFAULT_X_PIXMAN),
> DEFINE_PROP_END_OF_LIST()
> };
>
> diff --git a/hw/display/ati_2d.c b/hw/display/ati_2d.c
> index 0e6b8e4367..e58acd0802 100644
> --- a/hw/display/ati_2d.c
> +++ b/hw/display/ati_2d.c
> @@ -92,7 +92,7 @@ void ati_2d_blt(ATIVGAState *s)
> switch (s->regs.dp_mix & GMC_ROP3_MASK) {
> case ROP3_SRCCOPY:
> {
> - bool fallback = false;
> + bool fallback = true;
> unsigned src_x = (s->regs.dp_cntl & DST_X_LEFT_TO_RIGHT ?
> s->regs.src_x : s->regs.src_x + 1 -
> s->regs.dst_width);
> unsigned src_y = (s->regs.dp_cntl & DST_Y_TOP_TO_BOTTOM ?
> @@ -119,6 +119,7 @@ void ati_2d_blt(ATIVGAState *s)
>
> src_stride /= sizeof(uint32_t);
> dst_stride /= sizeof(uint32_t);
> +#ifdef CONFIG_PIXMAN
> DPRINTF("pixman_blt(%p, %p, %d, %d, %d, %d, %d, %d, %d, %d, %d,
> %d)\n",
> src_bits, dst_bits, src_stride, dst_stride, bpp, bpp,
> src_x, src_y, dst_x, dst_y,
> @@ -147,9 +148,8 @@ void ati_2d_blt(ATIVGAState *s)
> s->regs.dst_width,
> s->regs.dst_height);
> }
> g_free(tmp);
> - } else {
> - fallback = true;
> }
> +#endif
> if (fallback) {
> unsigned int y, i, j, bypp = bpp / 8;
> unsigned int src_pitch = src_stride * sizeof(uint32_t);
> @@ -203,12 +203,15 @@ void ati_2d_blt(ATIVGAState *s)
> }
>
> dst_stride /= sizeof(uint32_t);
> +#ifdef CONFIG_PIXMAN
> DPRINTF("pixman_fill(%p, %d, %d, %d, %d, %d, %d, %x)\n",
> dst_bits, dst_stride, bpp, dst_x, dst_y,
> s->regs.dst_width, s->regs.dst_height, filler);
> if (!(s->use_pixman & BIT(0)) ||
> !pixman_fill((uint32_t *)dst_bits, dst_stride, bpp, dst_x, dst_y,
> - s->regs.dst_width, s->regs.dst_height, filler)) {
> + s->regs.dst_width, s->regs.dst_height, filler))
> +#endif
> + {
> /* fallback when pixman failed or we don't want to call it */
> unsigned int x, y, i, bypp = bpp / 8;
> unsigned int dst_pitch = dst_stride * sizeof(uint32_t);
> diff --git a/hw/display/meson.build b/hw/display/meson.build
> index 9c06aaee20..344dfe3d8c 100644
> --- a/hw/display/meson.build
> +++ b/hw/display/meson.build
> @@ -62,7 +62,7 @@ system_ss.add(when: 'CONFIG_XLNX_DISPLAYPORT', if_true:
> files('xlnx_dp.c'))
>
> system_ss.add(when: 'CONFIG_ARTIST', if_true: files('artist.c'))
>
> -system_ss.add(when: [pixman, 'CONFIG_ATI_VGA'], if_true: files('ati.c',
> 'ati_2d.c', 'ati_dbg.c'))
> +system_ss.add(when: 'CONFIG_ATI_VGA', if_true: [files('ati.c', 'ati_2d.c',
> 'ati_dbg.c'), pixman])
>
>
> if config_all_devices.has_key('CONFIG_VIRTIO_GPU')
> --
> 2.41.0
>
