@@ -90,6 +90,7 @@ struct ATIVGAState {
char *model;
uint16_t dev_id;
uint8_t mode;
+ uint8_t use_pixman;
bool cursor_guest_mode;
uint16_t cursor_size;
uint32_t cursor_offset;
@@ -1033,6 +1033,7 @@ 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),
DEFINE_PROP_END_OF_LIST()
};
@@ -1054,11 +1055,18 @@ static void ati_vga_class_init(ObjectClass *klass, void *data)
k->exit = ati_vga_exit;
}
+static void ati_vga_init(Object *o)
+{
+ object_property_set_description(o, "x-pixman", "Use pixman for: "
+ "1: fill, 2: blit");
+}
+
static const TypeInfo ati_vga_info = {
.name = TYPE_ATI_VGA,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(ATIVGAState),
.class_init = ati_vga_class_init,
+ .instance_init = ati_vga_init,
.interfaces = (InterfaceInfo[]) {
{ INTERFACE_CONVENTIONAL_PCI_DEVICE },
{ },
@@ -92,6 +92,7 @@ void ati_2d_blt(ATIVGAState *s)
switch (s->regs.dp_mix & GMC_ROP3_MASK) {
case ROP3_SRCCOPY:
{
+ bool fallback = false;
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 ?
@@ -122,27 +123,50 @@ void ati_2d_blt(ATIVGAState *s)
src_bits, dst_bits, src_stride, dst_stride, bpp, bpp,
src_x, src_y, dst_x, dst_y,
s->regs.dst_width, s->regs.dst_height);
- if (s->regs.dp_cntl & DST_X_LEFT_TO_RIGHT &&
+ if ((s->use_pixman & BIT(1)) &&
+ s->regs.dp_cntl & DST_X_LEFT_TO_RIGHT &&
s->regs.dp_cntl & DST_Y_TOP_TO_BOTTOM) {
- pixman_blt((uint32_t *)src_bits, (uint32_t *)dst_bits,
- src_stride, dst_stride, bpp, bpp,
- src_x, src_y, dst_x, dst_y,
- s->regs.dst_width, s->regs.dst_height);
- } else {
+ fallback = !pixman_blt((uint32_t *)src_bits, (uint32_t *)dst_bits,
+ src_stride, dst_stride, bpp, bpp,
+ src_x, src_y, dst_x, dst_y,
+ s->regs.dst_width, s->regs.dst_height);
+ } else if (s->use_pixman & BIT(1)) {
/* FIXME: We only really need a temporary if src and dst overlap */
int llb = s->regs.dst_width * (bpp / 8);
int tmp_stride = DIV_ROUND_UP(llb, sizeof(uint32_t));
uint32_t *tmp = g_malloc(tmp_stride * sizeof(uint32_t) *
s->regs.dst_height);
- pixman_blt((uint32_t *)src_bits, tmp,
- src_stride, tmp_stride, bpp, bpp,
- src_x, src_y, 0, 0,
- s->regs.dst_width, s->regs.dst_height);
- pixman_blt(tmp, (uint32_t *)dst_bits,
- tmp_stride, dst_stride, bpp, bpp,
- 0, 0, dst_x, dst_y,
- s->regs.dst_width, s->regs.dst_height);
+ fallback = !pixman_blt((uint32_t *)src_bits, tmp,
+ src_stride, tmp_stride, bpp, bpp,
+ src_x, src_y, 0, 0,
+ s->regs.dst_width, s->regs.dst_height);
+ if (!fallback) {
+ fallback = !pixman_blt(tmp, (uint32_t *)dst_bits,
+ tmp_stride, dst_stride, bpp, bpp,
+ 0, 0, dst_x, dst_y,
+ s->regs.dst_width, s->regs.dst_height);
+ }
g_free(tmp);
+ } else {
+ fallback = true;
+ }
+ if (fallback) {
+ unsigned int y, i, j, bypp = bpp / 8;
+ unsigned int src_pitch = src_stride * sizeof(uint32_t);
+ unsigned int dst_pitch = dst_stride * sizeof(uint32_t);
+
+ for (y = 0; y < s->regs.dst_height; y++) {
+ i = dst_x * bypp;
+ j = src_x * bypp;
+ if (s->regs.dp_cntl & DST_Y_TOP_TO_BOTTOM) {
+ i += (dst_y + y) * dst_pitch;
+ j += (src_y + y) * src_pitch;
+ } else {
+ i += (dst_y + s->regs.dst_height - 1 - y) * dst_pitch;
+ j += (src_y + s->regs.dst_height - 1 - y) * src_pitch;
+ }
+ memmove(&dst_bits[i], &src_bits[j], s->regs.dst_width * bypp);
+ }
}
if (dst_bits >= s->vga.vram_ptr + s->vga.vbe_start_addr &&
dst_bits < s->vga.vram_ptr + s->vga.vbe_start_addr +
@@ -180,14 +204,21 @@ void ati_2d_blt(ATIVGAState *s)
dst_stride /= sizeof(uint32_t);
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);
- pixman_fill((uint32_t *)dst_bits, dst_stride, bpp,
- dst_x, dst_y,
- s->regs.dst_width, s->regs.dst_height,
- filler);
+ 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)) {
+ /* 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);
+ for (y = 0; y < s->regs.dst_height; y++) {
+ i = dst_x * bypp + (dst_y + y) * dst_pitch;
+ for (x = 0; x < s->regs.dst_width; x++, i += bypp) {
+ stn_he_p(&dst_bits[i], bypp, filler);
+ }
+ }
+ }
if (dst_bits >= s->vga.vram_ptr + s->vga.vbe_start_addr &&
dst_bits < s->vga.vram_ptr + s->vga.vbe_start_addr +
s->vga.vbe_regs[VBE_DISPI_INDEX_YRES] * s->vga.vbe_line_offset) {