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/* most of the code is still in qxl_driver.c, but for clarity parts are moved
* here, and only used / compiled if XSPICE is defined */
#include "qxl.h"
#include "spiceqxl_driver.h"
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define QXL_MODE_EX(x_res, y_res) \
QXL_MODE_16_32(x_res, y_res, 0), \
QXL_MODE_16_32(y_res, x_res, 1), \
QXL_MODE_16_32(x_res, y_res, 2), \
QXL_MODE_16_32(y_res, x_res, 3)
#define QXL_MODE_16_32(x_res, y_res, orientation) \
QXL_MODE(x_res, y_res, 16, orientation), \
QXL_MODE(x_res, y_res, 32, orientation)
#define QXL_MODE(_x, _y, _b, _o) \
{ .x_res = _x, \
.y_res = _y, \
.bits = _b, \
.stride = (_x) * (_b) / 8, \
.x_mili = PIXEL_SIZE * (_x), \
.y_mili = PIXEL_SIZE * (_y), \
.orientation = _o, \
}
#define PIXEL_SIZE 0.2936875 //1280x1024 is 14.8" x 11.9"
#define ALIGN(x, y) (((x)+(y)-1) & ~((y)-1))
static QXLMode qxl_modes[] = {
QXL_MODE_EX(640, 480),
QXL_MODE_EX(800, 480),
QXL_MODE_EX(800, 600),
QXL_MODE_EX(832, 624),
QXL_MODE_EX(960, 640),
QXL_MODE_EX(1024, 600),
QXL_MODE_EX(1024, 768),
QXL_MODE_EX(1152, 864),
QXL_MODE_EX(1152, 870),
QXL_MODE_EX(1280, 720),
QXL_MODE_EX(1280, 760),
QXL_MODE_EX(1280, 768),
QXL_MODE_EX(1280, 800),
QXL_MODE_EX(1280, 960),
QXL_MODE_EX(1280, 1024),
QXL_MODE_EX(1360, 768),
QXL_MODE_EX(1366, 768),
QXL_MODE_EX(1400, 1050),
QXL_MODE_EX(1440, 900),
QXL_MODE_EX(1600, 900),
QXL_MODE_EX(1600, 1200),
QXL_MODE_EX(1680, 1050),
QXL_MODE_EX(1920, 1080),
#if VGA_RAM_SIZE >= (16 * 1024 * 1024)
/* these modes need more than 8 MB video memory */
QXL_MODE_EX(1920, 1200),
QXL_MODE_EX(1920, 1440),
QXL_MODE_EX(2048, 1536),
QXL_MODE_EX(2560, 1440),
QXL_MODE_EX(2560, 1600),
#endif
#if VGA_RAM_SIZE >= (32 * 1024 * 1024)
/* these modes need more than 16 MB video memory */
QXL_MODE_EX(2560, 2048),
QXL_MODE_EX(2800, 2100),
QXL_MODE_EX(3200, 2400),
#endif
};
// TODO - reuse code from qxl.c?
void init_qxl_rom(qxl_screen_t* qxl, uint32_t rom_size)
{
QXLRom *rom = qxl->rom;
struct QXLModes *modes = (struct QXLModes *)(rom + 1);
uint32_t ram_header_size;
uint32_t surface0_area_size;
uint32_t num_pages;
uint32_t fb, maxfb = 0;
int i;
memset(rom, 0, rom_size);
rom->magic = QXL_ROM_MAGIC;
rom->id = 0; // TODO - multihead?
rom->log_level = 3;
rom->modes_offset = (sizeof(QXLRom));
rom->slot_gen_bits = MEMSLOT_GENERATION_BITS;
rom->slot_id_bits = MEMSLOT_SLOT_BITS;
rom->slots_start = 0;
rom->slots_end = 1;
rom->n_surfaces = (NUM_SURFACES);
modes->n_modes = (ARRAY_SIZE(qxl_modes));
for (i = 0; i < modes->n_modes; i++) {
fb = qxl_modes[i].y_res * qxl_modes[i].stride;
if (maxfb < fb) {
maxfb = fb;
}
modes->modes[i].id = (i);
modes->modes[i].x_res = (qxl_modes[i].x_res);
modes->modes[i].y_res = (qxl_modes[i].y_res);
modes->modes[i].bits = (qxl_modes[i].bits);
modes->modes[i].stride = (qxl_modes[i].stride);
modes->modes[i].x_mili = (qxl_modes[i].x_mili);
modes->modes[i].y_mili = (qxl_modes[i].y_mili);
modes->modes[i].orientation = (qxl_modes[i].orientation);
}
if (maxfb < VGA_RAM_SIZE) // TODO - id != 0? (in original code from qxl.c)
maxfb = VGA_RAM_SIZE;
ram_header_size = ALIGN(sizeof(struct QXLRam), 4096);
surface0_area_size = ALIGN(maxfb, 4096);
num_pages = VRAM_SIZE;
num_pages -= ram_header_size;
num_pages -= surface0_area_size;
num_pages = num_pages / TARGET_PAGE_SIZE;
rom->draw_area_offset = (0);
rom->surface0_area_size = (surface0_area_size);
rom->pages_offset = (surface0_area_size);
rom->num_pages = (num_pages);
rom->ram_header_offset = (VRAM_SIZE - ram_header_size);
qxl->shadow_rom = *qxl->rom; // TODO - do we need this?
}
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