#include "devices.h"
#include "sysbus.h"
#include "qdev-addr.h"
+#include "range.h"
/*
* Status: 2010/05/07
uint32_t dc_crt_hwc_color_1_2;
uint32_t dc_crt_hwc_color_3;
+ uint32_t twoD_source;
uint32_t twoD_destination;
uint32_t twoD_dimension;
uint32_t twoD_control;
{
/* obtain operation parameters */
int operation = (s->twoD_control >> 16) & 0x1f;
+ int rtl = s->twoD_control & 0x8000000;
+ int src_x = (s->twoD_source >> 16) & 0x01FFF;
+ int src_y = s->twoD_source & 0xFFFF;
int dst_x = (s->twoD_destination >> 16) & 0x01FFF;
int dst_y = s->twoD_destination & 0xFFFF;
int operation_width = (s->twoD_dimension >> 16) & 0x1FFF;
int addressing = (s->twoD_stretch >> 16) & 0xF;
/* get frame buffer info */
-#if 0 /* for future use */
uint8_t * src = s->local_mem + (s->twoD_source_base & 0x03FFFFFF);
-#endif
uint8_t * dst = s->local_mem + (s->twoD_destination_base & 0x03FFFFFF);
+ int src_width = (s->dc_crt_h_total & 0x00000FFF) + 1;
int dst_width = (s->dc_crt_h_total & 0x00000FFF) + 1;
if (addressing != 0x0) {
}
switch (operation) {
- case 0x01: /* fill rectangle */
+ case 0x00: /* copy area */
+#define COPY_AREA(_bpp, _pixel_type, rtl) { \
+ int y, x, index_d, index_s; \
+ for (y = 0; y < operation_height; y++) { \
+ for (x = 0; x < operation_width; x++) { \
+ if (rtl) { \
+ index_s = ((src_y - y) * src_width + src_x - x) * _bpp; \
+ index_d = ((dst_y - y) * dst_width + dst_x - x) * _bpp; \
+ } else { \
+ index_s = ((src_y + y) * src_width + src_x + x) * _bpp; \
+ index_d = ((dst_y + y) * dst_width + dst_x + x) * _bpp; \
+ } \
+ *(_pixel_type*)&dst[index_d] = *(_pixel_type*)&src[index_s];\
+ } \
+ } \
+ }
+ switch (format_flags) {
+ case 0:
+ COPY_AREA(1, uint8_t, rtl);
+ break;
+ case 1:
+ COPY_AREA(2, uint16_t, rtl);
+ break;
+ case 2:
+ COPY_AREA(4, uint32_t, rtl);
+ break;
+ }
+ break;
+ case 0x01: /* fill rectangle */
#define FILL_RECT(_bpp, _pixel_type) { \
int y, x; \
for (y = 0; y < operation_height; y++) { \
/* TODO : consider BYTE/WORD access */
/* TODO : consider endian */
- assert(0 <= addr && addr < 0x400 * 3);
+ assert(range_covers_byte(0, 0x400 * 3, addr));
return *(uint32_t*)&s->dc_palette[addr];
}
/* TODO : consider BYTE/WORD access */
/* TODO : consider endian */
- assert(0 <= addr && addr < 0x400 * 3);
+ assert(range_covers_byte(0, 0x400 * 3, addr));
*(uint32_t*)&s->dc_palette[addr] = value;
}
addr, value);
switch(addr) {
+ case SM501_2D_SOURCE:
+ s->twoD_source = value;
+ break;
case SM501_2D_DESTINATION:
s->twoD_destination = value;
break;
draw_hwc_line_func * draw_hwc_line = NULL;
int full_update = 0;
int y_start = -1;
- int page_min = 0x7fffffff;
- int page_max = -1;
+ ram_addr_t page_min = ~0l;
+ ram_addr_t page_max = 0l;
ram_addr_t offset = s->local_mem_offset;
/* choose draw_line function */
dpy_update(s->ds, 0, y_start, width, y - y_start);
/* clear dirty flags */
- if (page_max != -1)
+ if (page_min != ~0l) {
cpu_physical_memory_reset_dirty(page_min, page_max + TARGET_PAGE_SIZE,
VGA_DIRTY_FLAG);
+ }
}
static void sm501_update_display(void *opaque)
s->dc_crt_control = 0x00010000;
/* allocate local memory */
- s->local_mem_offset = qemu_ram_alloc(local_mem_bytes);
+ s->local_mem_offset = qemu_ram_alloc(NULL, "sm501.local", local_mem_bytes);
s->local_mem = qemu_get_ram_ptr(s->local_mem_offset);
cpu_register_physical_memory(base, local_mem_bytes, s->local_mem_offset);
/* map mmio */
sm501_system_config_index
= cpu_register_io_memory(sm501_system_config_readfn,
- sm501_system_config_writefn, s);
+ sm501_system_config_writefn, s,
+ DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base + MMIO_BASE_OFFSET,
0x6c, sm501_system_config_index);
sm501_disp_ctrl_index = cpu_register_io_memory(sm501_disp_ctrl_readfn,
- sm501_disp_ctrl_writefn, s);
+ sm501_disp_ctrl_writefn, s,
+ DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base + MMIO_BASE_OFFSET + SM501_DC,
0x1000, sm501_disp_ctrl_index);
sm501_2d_engine_index = cpu_register_io_memory(sm501_2d_engine_readfn,
- sm501_2d_engine_writefn, s);
+ sm501_2d_engine_writefn, s,
+ DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base + MMIO_BASE_OFFSET + SM501_2D_ENGINE,
0x54, sm501_2d_engine_index);