diff options
Diffstat (limited to 'hw/display/bcm2835_fb.c')
| -rw-r--r-- | hw/display/bcm2835_fb.c | 114 |
1 files changed, 59 insertions, 55 deletions
diff --git a/hw/display/bcm2835_fb.c b/hw/display/bcm2835_fb.c index 3355f4c131..0ffad49ab8 100644 --- a/hw/display/bcm2835_fb.c +++ b/hw/display/bcm2835_fb.c @@ -52,7 +52,7 @@ static void draw_line_src16(void *opaque, uint8_t *dst, const uint8_t *src, int bpp = surface_bits_per_pixel(surface); while (width--) { - switch (s->bpp) { + switch (s->config.bpp) { case 8: /* lookup palette starting at video ram base * TODO: cache translation, rather than doing this each time! @@ -91,7 +91,7 @@ static void draw_line_src16(void *opaque, uint8_t *dst, const uint8_t *src, break; } - if (s->pixo == 0) { + if (s->config.pixo == 0) { /* swap to BGR pixel format */ uint8_t tmp = r; r = b; @@ -135,12 +135,12 @@ static void fb_update_display(void *opaque) int src_width = 0; int dest_width = 0; - if (s->lock || !s->xres) { + if (s->lock || !s->config.xres) { return; } - src_width = s->xres * (s->bpp >> 3); - dest_width = s->xres; + src_width = s->config.xres * (s->config.bpp >> 3); + dest_width = s->config.xres; switch (surface_bits_per_pixel(surface)) { case 0: @@ -165,16 +165,18 @@ static void fb_update_display(void *opaque) } if (s->invalidate) { - framebuffer_update_memory_section(&s->fbsection, s->dma_mr, s->base, - s->yres, src_width); + framebuffer_update_memory_section(&s->fbsection, s->dma_mr, + s->config.base, + s->config.yres, src_width); } - framebuffer_update_display(surface, &s->fbsection, s->xres, s->yres, + framebuffer_update_display(surface, &s->fbsection, + s->config.xres, s->config.yres, src_width, dest_width, 0, s->invalidate, draw_line_src16, s, &first, &last); if (first >= 0) { - dpy_gfx_update(s->con, 0, first, s->xres, last - first + 1); + dpy_gfx_update(s->con, 0, first, s->config.xres, last - first + 1); } s->invalidate = false; @@ -186,28 +188,28 @@ static void bcm2835_fb_mbox_push(BCM2835FBState *s, uint32_t value) s->lock = true; - s->xres = ldl_le_phys(&s->dma_as, value); - s->yres = ldl_le_phys(&s->dma_as, value + 4); - s->xres_virtual = ldl_le_phys(&s->dma_as, value + 8); - s->yres_virtual = ldl_le_phys(&s->dma_as, value + 12); - s->bpp = ldl_le_phys(&s->dma_as, value + 20); - s->xoffset = ldl_le_phys(&s->dma_as, value + 24); - s->yoffset = ldl_le_phys(&s->dma_as, value + 28); + s->config.xres = ldl_le_phys(&s->dma_as, value); + s->config.yres = ldl_le_phys(&s->dma_as, value + 4); + s->config.xres_virtual = ldl_le_phys(&s->dma_as, value + 8); + s->config.yres_virtual = ldl_le_phys(&s->dma_as, value + 12); + s->config.bpp = ldl_le_phys(&s->dma_as, value + 20); + s->config.xoffset = ldl_le_phys(&s->dma_as, value + 24); + s->config.yoffset = ldl_le_phys(&s->dma_as, value + 28); - s->base = s->vcram_base | (value & 0xc0000000); - s->base += BCM2835_FB_OFFSET; + s->config.base = s->vcram_base | (value & 0xc0000000); + s->config.base += BCM2835_FB_OFFSET; /* TODO - Manage properly virtual resolution */ - s->pitch = s->xres * (s->bpp >> 3); - s->size = s->yres * s->pitch; + s->pitch = s->config.xres * (s->config.bpp >> 3); + s->size = s->config.yres * s->pitch; stl_le_phys(&s->dma_as, value + 16, s->pitch); - stl_le_phys(&s->dma_as, value + 32, s->base); + stl_le_phys(&s->dma_as, value + 32, s->config.base); stl_le_phys(&s->dma_as, value + 36, s->size); s->invalidate = true; - qemu_console_resize(s->con, s->xres, s->yres); + qemu_console_resize(s->con, s->config.xres, s->config.yres); s->lock = false; } @@ -219,34 +221,34 @@ void bcm2835_fb_reconfigure(BCM2835FBState *s, uint32_t *xres, uint32_t *yres, /* TODO: input validation! */ if (xres) { - s->xres = *xres; + s->config.xres = *xres; } if (yres) { - s->yres = *yres; + s->config.yres = *yres; } if (xoffset) { - s->xoffset = *xoffset; + s->config.xoffset = *xoffset; } if (yoffset) { - s->yoffset = *yoffset; + s->config.yoffset = *yoffset; } if (bpp) { - s->bpp = *bpp; + s->config.bpp = *bpp; } if (pixo) { - s->pixo = *pixo; + s->config.pixo = *pixo; } if (alpha) { - s->alpha = *alpha; + s->config.alpha = *alpha; } /* TODO - Manage properly virtual resolution */ - s->pitch = s->xres * (s->bpp >> 3); - s->size = s->yres * s->pitch; + s->pitch = s->config.xres * (s->config.bpp >> 3); + s->size = s->config.yres * s->pitch; s->invalidate = true; - qemu_console_resize(s->con, s->xres, s->yres); + qemu_console_resize(s->con, s->config.xres, s->config.yres); s->lock = false; } @@ -312,18 +314,18 @@ static const VMStateDescription vmstate_bcm2835_fb = { VMSTATE_BOOL(lock, BCM2835FBState), VMSTATE_BOOL(invalidate, BCM2835FBState), VMSTATE_BOOL(pending, BCM2835FBState), - VMSTATE_UINT32(xres, BCM2835FBState), - VMSTATE_UINT32(yres, BCM2835FBState), - VMSTATE_UINT32(xres_virtual, BCM2835FBState), - VMSTATE_UINT32(yres_virtual, BCM2835FBState), - VMSTATE_UINT32(xoffset, BCM2835FBState), - VMSTATE_UINT32(yoffset, BCM2835FBState), - VMSTATE_UINT32(bpp, BCM2835FBState), - VMSTATE_UINT32(base, BCM2835FBState), + VMSTATE_UINT32(config.xres, BCM2835FBState), + VMSTATE_UINT32(config.yres, BCM2835FBState), + VMSTATE_UINT32(config.xres_virtual, BCM2835FBState), + VMSTATE_UINT32(config.yres_virtual, BCM2835FBState), + VMSTATE_UINT32(config.xoffset, BCM2835FBState), + VMSTATE_UINT32(config.yoffset, BCM2835FBState), + VMSTATE_UINT32(config.bpp, BCM2835FBState), + VMSTATE_UINT32(config.base, BCM2835FBState), VMSTATE_UINT32(pitch, BCM2835FBState), VMSTATE_UINT32(size, BCM2835FBState), - VMSTATE_UINT32(pixo, BCM2835FBState), - VMSTATE_UINT32(alpha, BCM2835FBState), + VMSTATE_UINT32(config.pixo, BCM2835FBState), + VMSTATE_UINT32(config.alpha, BCM2835FBState), VMSTATE_END_OF_LIST() } }; @@ -349,13 +351,13 @@ static void bcm2835_fb_reset(DeviceState *dev) s->pending = false; - s->xres_virtual = s->xres; - s->yres_virtual = s->yres; - s->xoffset = 0; - s->yoffset = 0; - s->base = s->vcram_base + BCM2835_FB_OFFSET; - s->pitch = s->xres * (s->bpp >> 3); - s->size = s->yres * s->pitch; + s->config.xres_virtual = s->config.xres; + s->config.yres_virtual = s->config.yres; + s->config.xoffset = 0; + s->config.yoffset = 0; + s->config.base = s->vcram_base + BCM2835_FB_OFFSET; + s->pitch = s->config.xres * (s->config.bpp >> 3); + s->size = s->config.yres * s->pitch; s->invalidate = true; s->lock = false; @@ -385,18 +387,20 @@ static void bcm2835_fb_realize(DeviceState *dev, Error **errp) bcm2835_fb_reset(dev); s->con = graphic_console_init(dev, 0, &vgafb_ops, s); - qemu_console_resize(s->con, s->xres, s->yres); + qemu_console_resize(s->con, s->config.xres, s->config.yres); } static Property bcm2835_fb_props[] = { DEFINE_PROP_UINT32("vcram-base", BCM2835FBState, vcram_base, 0),/*required*/ DEFINE_PROP_UINT32("vcram-size", BCM2835FBState, vcram_size, DEFAULT_VCRAM_SIZE), - DEFINE_PROP_UINT32("xres", BCM2835FBState, xres, 640), - DEFINE_PROP_UINT32("yres", BCM2835FBState, yres, 480), - DEFINE_PROP_UINT32("bpp", BCM2835FBState, bpp, 16), - DEFINE_PROP_UINT32("pixo", BCM2835FBState, pixo, 1), /* 1=RGB, 0=BGR */ - DEFINE_PROP_UINT32("alpha", BCM2835FBState, alpha, 2), /* alpha ignored */ + DEFINE_PROP_UINT32("xres", BCM2835FBState, config.xres, 640), + DEFINE_PROP_UINT32("yres", BCM2835FBState, config.yres, 480), + DEFINE_PROP_UINT32("bpp", BCM2835FBState, config.bpp, 16), + DEFINE_PROP_UINT32("pixo", + BCM2835FBState, config.pixo, 1), /* 1=RGB, 0=BGR */ + DEFINE_PROP_UINT32("alpha", + BCM2835FBState, config.alpha, 2), /* alpha ignored */ DEFINE_PROP_END_OF_LIST() }; |