Macintosh-Tools/dingusppc
1
0
Fork 0
mirror of https://github.com/dingusdev/dingusppc.git synced 2024-11-18 22:05:51 +00:00
Code Issues Projects Releases Wiki Activity
7d06c5b37a
dingusppc/devices/video/atirage.cpp
Mihai Parparita 30ded5e803 Add support for more ATI Rage video modes 
Cherrypicks a small piece of joevt/dingusppc@117ca1e449
so that booting from the 10.2 CD gets past it trying to change the video
mode to 15bpp.

Co-authored-by: joevt <joevt@shaw.ca>
2023-12-07 00:16:48 -08:00

666 lines
22 KiB
C++
Raw Blame History

/*
DingusPPC - The Experimental PowerPC Macintosh emulator
Copyright (C) 2018-23 divingkatae and maximum
(theweirdo) spatium
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <core/bitops.h>
#include <devices/common/hwcomponent.h>
#include <devices/common/pci/pcidevice.h>
#include <devices/deviceregistry.h>
#include <devices/video/atirage.h>
#include <devices/video/displayid.h>
#include <endianswap.h>
#include <loguru.hpp>
#include <memaccess.h>
#include <map>
/* Mach64 post dividers. */
static const int mach64_post_div[8] = {
1, 2, 4, 8, // standard post dividers
3, 5, 6, 12 // alternate post dividers
};
/* Human readable Mach64 HW register names for easier debugging. */
static const std::map<uint16_t, std::string> mach64_reg_names = {
{0x0000, "CRTC_H_TOTAL_DISP"},
{0x0004, "CRTC_H_SYNC_STRT_WID"},
{0x0008, "CRTC_V_TOTAL_DISP"},
{0x000C, "CRTC_V_SYNC_STRT_WID"},
{0x0010, "CRTC_VLINE_CRNT_VLINE"},
{0x0014, "CRTC_OFF_PITCH"},
{0x0018, "CRTC_INT_CNTL"},
{0x001C, "CRTC_GEN_CNTL"},
{0x0020, "DSP_CONFIG"},
{0x0024, "DSP_ON_OFF"},
{0x002C, "MEM_BUF_CNTL"},
{0x0034, "MEM_ADDR_CFG"},
{0x0040, "OVR_CLR"},
{0x0044, "OVR_WID_LEFT_RIGHT"},
{0x0048, "OVR_WID_TOP_BOTTOM"},
{0x0060, "CUR_CLR0"},
{0x0064, "CUR_CLR1"},
{0x0068, "CUR_OFFSET"},
{0x006C, "CUR_HORZ_VERT_POSN"},
{0x0078, "GP_IO"},
{0x007C, "HW_DEBUG"},
{0x0080, "SCRATCH_REG0"},
{0x0084, "SCRATCH_REG1"},
{0x0088, "SCRATCH_REG2"},
{0x008C, "SCRATCH_REG3"},
{0x0090, "CLOCK_CNTL"},
{0x00A0, "BUS_CNTL"},
{0x00AC, "EXT_MEM_CNTL"},
{0x00B0, "MEM_CNTL"},
{0x00C0, "DAC_REGS"},
{0x00C4, "DAC_CNTL"},
{0x00D0, "GEN_TEST_CNTL"},
{0x00D4, "CUSTOM_MACRO_CNTL"},
{0x00E0, "CONFIG_CHIP_ID"},
{0x00E4, "CONFIG_STAT0"},
{0x01B4, "SRC_CNTL"},
{0x01FC, "SCALE_3D_CNTL"},
{0x0310, "FIFO_STAT"},
{0x0338, "GUI_STAT"},
{0x04C0, "MPP_CONFIG"},
{0x04C4, "MPP_STROBE_SEQ"},
{0x04C8, "MPP_ADDR"},
{0x04CC, "MPP_DATA"},
{0x0500, "TVO_CNTL"},
{0x0704, "SETUP_CNTL"},
};
ATIRage::ATIRage(uint16_t dev_id)
: PCIDevice("ati-rage"), VideoCtrlBase(640, 480)
{
uint8_t asic_id;
supports_types(HWCompType::MMIO_DEV | HWCompType::PCI_DEV);
this->vram_size = GET_INT_PROP("gfxmem_size") << 20; // convert MBs to bytes
// allocate video RAM
this->vram_ptr = std::unique_ptr<uint8_t[]> (new uint8_t[this->vram_size]);
// ATI Rage driver needs to know ASIC ID (manufacturer's internal chip code)
// to operate properly
switch (dev_id) {
case ATI_RAGE_GT_DEV_ID:
asic_id = 0x9A; // GT-B2U3 fabricated by UMC
this->cmd_fifo_size = 48;
break;
case ATI_RAGE_PRO_DEV_ID:
asic_id = 0x5C; // R3B/D/P-A4 fabricated by UMC
this->cmd_fifo_size = 128;
break;
default:
asic_id = 0xDD;
LOG_F(WARNING, "ATI Rage: bogus ASIC ID assigned!");
}
// set up PCI configuration space header
this->vendor_id = PCI_VENDOR_ATI;
this->device_id = dev_id;
this->subsys_vndr = PCI_VENDOR_ATI;
this->subsys_id = 0x6987; // adapter ID
this->class_rev = (0x030000 << 8) | asic_id;
this->min_gnt = 8;
this->irq_pin = 1;
this->setup_bars({
{0, 0xFF000000UL}, // declare main aperture (16MB)
{1, 0xFFFFFF01UL}, // declare I/O region (256 bytes)
{2, 0xFFFFF000UL} // declare register aperture (4KB)
});
this->pci_notify_bar_change = [this](int bar_num) {
this->notify_bar_change(bar_num);
};
// stuff default values into chip registers
this->regs[ATI_CONFIG_CHIP_ID] = (asic_id << 24) | dev_id;
// initialize display identification
this->disp_id = std::unique_ptr<DisplayID> (new DisplayID());
uint8_t mon_code = this->disp_id->read_monitor_sense(0, 0);
this->regs[ATI_GP_IO] = ((mon_code & 6) << 11) | ((mon_code & 1) << 8);
}
void ATIRage::notify_bar_change(int bar_num)
{
switch (bar_num) {
case 0:
if (this->aperture_base != (this->bars[bar_num] & 0xFFFFFFF0UL)) {
this->aperture_base = this->bars[0] & 0xFFFFFFF0UL;
this->host_instance->pci_register_mmio_region(this->aperture_base,
APERTURE_SIZE - this->vram_size, this);
LOG_F(INFO, "ATIRage: aperture address set to 0x%08X", this->aperture_base);
}
break;
case 1:
this->io_base = this->bars[1] & ~3;
LOG_F(INFO, "ATIRage: I/O space address set to 0x%08X", this->io_base);
break;
case 2:
LOG_F(INFO, "ATIRage: register aperture address set to 0x%08X", this->bars[2]);
break;
}
}
uint32_t ATIRage::pci_cfg_read(uint32_t reg_offs, AccessDetails &details)
{
if (reg_offs < 64) {
return PCIDevice::pci_cfg_read(reg_offs, details);
}
switch (reg_offs) {
case 0x40:
return this->user_cfg;
default:
LOG_READ_UNIMPLEMENTED_CONFIG_REGISTER();
}
return 0;
}
void ATIRage::pci_cfg_write(uint32_t reg_offs, uint32_t value, AccessDetails &details)
{
if (reg_offs < 64) {
PCIDevice::pci_cfg_write(reg_offs, value, details);
return;
}
switch (reg_offs) {
case 0x40:
this->user_cfg = value;
break;
default:
LOG_WRITE_UNIMPLEMENTED_CONFIG_REGISTER();
}
}
const char* ATIRage::get_reg_name(uint32_t reg_offset) {
auto iter = mach64_reg_names.find(reg_offset & ~3);
if (iter != mach64_reg_names.end()) {
return iter->second.c_str();
} else {
return "unknown Mach64 register";
}
}
uint32_t ATIRage::read_reg(uint32_t reg_offset, uint32_t size) {
uint64_t result;
uint32_t offset = reg_offset & 3;
switch (reg_offset >> 2) {
case ATI_CLOCK_CNTL:
result = this->regs[ATI_CLOCK_CNTL];
if ((offset + size - 1) >= 2) {
uint8_t pll_addr = (this->regs[ATI_CLOCK_CNTL] >> 10) & 0x3F;
insert_bits<uint64_t>(result, this->plls[pll_addr], 16, 8);
}
break;
case ATI_DAC_REGS:
result = this->regs[ATI_DAC_REGS];
switch (reg_offset) {
case ATI_DAC_W_INDEX:
insert_bits<uint64_t>(result, this->dac_wr_index, 0, 8);
break;
case ATI_DAC_MASK:
insert_bits<uint64_t>(result, this->dac_mask, 16, 8);
break;
case ATI_DAC_R_INDEX:
insert_bits<uint64_t>(result, this->dac_rd_index, 24, 8);
break;
case ATI_DAC_DATA:
if (!this->comp_index) {
uint8_t alpha; // temp variable for unused alpha
get_palette_colors(this->dac_rd_index, color_buf[0],
color_buf[1], color_buf[2], alpha);
}
insert_bits<uint64_t>(result, color_buf[this->comp_index], 8, 8);
if (++this->comp_index >= 3) {
this->dac_rd_index++; // auto-increment reading index
this->comp_index = 0; // reset color component index
}
}
break;
case ATI_GUI_STAT:
result = this->cmd_fifo_size << 16; // HACK: tell the guest the command FIFO is empty
break;
default:
result = this->regs[reg_offset >> 2];
}
if (!offset && size == 4) { // fast path
return result;
} else { // slow path
if ((offset + size) > 4) {
result |= (uint64_t)(this->regs[(reg_offset >> 2) + 1]) << 32;
}
return extract_bits<uint64_t>(result, offset * 8, size * 8);
}
}
void ATIRage::write_reg(uint32_t reg_offset, uint32_t value, uint32_t size) {
uint32_t offset = reg_offset & 3;
reg_offset >>= 2;
if (offset || size != 4) { // slow path
if ((offset + size) > 4) {
ABORT_F("%s: unaligned DWORD writes not implemented", this->name.c_str());
}
uint64_t old_val = this->regs[reg_offset];
insert_bits<uint64_t>(old_val, value, offset * 8, size * 8);
value = old_val;
}
switch (reg_offset) {
case ATI_CRTC_H_TOTAL_DISP:
LOG_F(9, "%s: ATI_CRTC_H_TOTAL_DISP set to 0x%08X", this->name.c_str(), value);
break;
case ATI_CRTC_OFF_PITCH:
this->regs[reg_offset] = value;
this->fb_pitch = extract_bits<uint32_t>(value, 22, 10) * 8;
this->fb_ptr = &this->vram_ptr[extract_bits<uint32_t>(value, 0, 20) * 8];
if (bit_set(this->regs[ATI_CRTC_GEN_CNTL], 25) &&
!bit_set(this->regs[ATI_CRTC_GEN_CNTL], 6)) {
this->crtc_update();
}
break;
case ATI_CRTC_GEN_CNTL:
if (bit_changed(this->regs[reg_offset], value, 6)) {
if (value & 0x40) {
this->regs[reg_offset] |= (1 << 6);
this->blank_on = true;
this->blank_display();
} else {
this->regs[reg_offset] &= ~(1 << 6);
this->blank_on = false;
}
}
if (bit_changed(this->regs[reg_offset], value, 25)) {
this->regs[reg_offset] = value;
if (bit_set(this->regs[reg_offset], 25) &&
!bit_set(this->regs[reg_offset], 6)) {
this->crtc_update();
}
return;
}
break;
case ATI_GP_IO:
this->regs[reg_offset] = value;
if (offset < 2 && (offset + size - 1) >= 1) {
uint8_t gpio_levels = (this->regs[ATI_GP_IO] >> 8) & 0xFFU;
gpio_levels = ((gpio_levels & 0x30) >> 3) | (gpio_levels & 1);
uint8_t gpio_dirs = (this->regs[ATI_GP_IO] >> 24) & 0xFFU;
gpio_dirs = ((gpio_dirs & 0x30) >> 3) | (gpio_dirs & 1);
gpio_levels = this->disp_id->read_monitor_sense(gpio_levels, gpio_dirs);
insert_bits<uint32_t>(this->regs[ATI_GP_IO],
((gpio_levels & 6) << 3) | (gpio_levels & 1), 8, 8);
}
return;
case ATI_CLOCK_CNTL:
this->regs[reg_offset] = value;
if ((offset + size - 1) >= 2 && bit_set(this->regs[ATI_CLOCK_CNTL], 9)) {
uint8_t pll_addr = (this->regs[ATI_CLOCK_CNTL] >> 10) & 0x3F;
uint8_t pll_data = (value >> 16) & 0xFF;
this->plls[pll_addr] = pll_data;
LOG_F(9, "%s: PLL #%d set to 0x%02X", this->name.c_str(), pll_addr, pll_data);
}
return;
case ATI_DAC_REGS:
switch (reg_offset * 4 + offset) {
case ATI_DAC_W_INDEX:
this->dac_wr_index = value & 0xFFU;
this->comp_index = 0;
break;
case ATI_DAC_MASK:
this->dac_mask = (value >> 16) & 0xFFU;
break;
case ATI_DAC_R_INDEX:
this->dac_rd_index = (value >> 24) & 0xFFU;
this->comp_index = 0;
break;
case ATI_DAC_DATA:
this->color_buf[this->comp_index] = (value >> 8) & this->dac_mask;
if (++this->comp_index >= 3) {
this->set_palette_color(this->dac_wr_index, color_buf[0],
color_buf[1], color_buf[2], 0xFF);
this->dac_wr_index++; // auto-increment color index
this->comp_index = 0; // reset color component index
}
}
return;
case ATI_GEN_TEST_CNTL:
if (bit_changed(this->regs[reg_offset], value, 7)) {
if (bit_set(value, 7))
this->setup_hw_cursor();
else
this->cursor_on = false;
}
if (bit_changed(this->regs[reg_offset], value, 8)) {
if (!bit_set(value, 8))
LOG_F(9, "%s: reset GUI engine", this->name.c_str());
}
if (bit_changed(this->regs[reg_offset], value, 9)) {
if (bit_set(value, 9))
LOG_F(9, "%s: reset memory controller", this->name.c_str());
}
if (value & 0xFFFFFC00) {
LOG_F(WARNING, "%s: unhandled GEN_TEST_CNTL state=0x%X",
this->name.c_str(), value);
}
break;
case ATI_CONFIG_CHIP_ID:
return; // prevent writes to this read-only register
}
this->regs[reg_offset] = value;
}
bool ATIRage::io_access_allowed(uint32_t offset) {
if (offset >= this->io_base && offset < (this->io_base + 0x100)) {
if (this->command & 1) {
return true;
}
LOG_F(WARNING, "ATI I/O space disabled in the command reg");
}
return false;
}
bool ATIRage::pci_io_read(uint32_t offset, uint32_t size, uint32_t* res) {
if (!this->io_access_allowed(offset)) {
return false;
}
*res = BYTESWAP_SIZED(this->read_reg(offset - this->io_base, size), size);
return true;
}
bool ATIRage::pci_io_write(uint32_t offset, uint32_t value, uint32_t size) {
if (!this->io_access_allowed(offset)) {
return false;
}
this->write_reg(offset - this->io_base, BYTESWAP_SIZED(value, size), size);
return true;
}
uint32_t ATIRage::read(uint32_t rgn_start, uint32_t offset, int size)
{
if (offset < this->vram_size) { // little-endian VRAM region
return read_mem(&this->vram_ptr[offset], size);
}
else if (offset >= BE_FB_OFFSET) { // big-endian VRAM region
return read_mem(&this->vram_ptr[offset - BE_FB_OFFSET], size);
}
else if (offset >= MM_REGS_0_OFF) { // memory-mapped registers, block 0
return BYTESWAP_SIZED(this->read_reg(offset & 0x3FF, size), size);
}
else if (offset >= MM_REGS_1_OFF) { // memory-mapped registers, block 1
return BYTESWAP_SIZED(this->read_reg((offset & 0x3FF) + 0x400, size), size);
}
else {
LOG_F(WARNING, "ATI Rage: read attempt from unmapped aperture region at 0x%08X", offset);
}
return 0;
}
void ATIRage::write(uint32_t rgn_start, uint32_t offset, uint32_t value, int size)
{
if (offset < this->vram_size) { // little-endian VRAM region
write_mem(&this->vram_ptr[offset], value, size);
}
else if (offset >= BE_FB_OFFSET) { // big-endian VRAM region
write_mem(&this->vram_ptr[offset & (BE_FB_OFFSET - 1)], value, size);
}
else if (offset >= MM_REGS_0_OFF) { // memory-mapped registers, block 0
this->write_reg(offset & 0x3FF, BYTESWAP_SIZED(value, size), size);
}
else if (offset >= MM_REGS_1_OFF) { // memory-mapped registers, block 1
this->write_reg((offset & 0x3FF) + 0x400, BYTESWAP_SIZED(value, size), size);
}
else {
LOG_F(WARNING, "ATI Rage: write attempt to unmapped aperture region at 0x%08X", offset);
}
}
float ATIRage::calc_pll_freq(int scale, int fb_div) {
return (ATI_XTAL * scale * fb_div) / this->plls[PLL_REF_DIV];
}
void ATIRage::verbose_pixel_format(int crtc_index) {
if (crtc_index) {
LOG_F(ERROR, "CRTC2 not supported yet");
return;
}
uint32_t fmt = extract_bits<uint32_t>(this->regs[ATI_CRTC_GEN_CNTL], 8, 3);
const char* what = "Pixel format:";
switch (fmt) {
case 1:
LOG_F(INFO, "%s 4 bpp with DAC palette", what);
break;
case 2:
// check the undocumented DAC_DIRECT bit
if (bit_set(this->regs[ATI_DAC_CNTL], 10)) {
LOG_F(INFO, "%s 8 bpp direct color (RGB322)", what);
} else {
LOG_F(INFO, "%s 8 bpp with DAC palette", what);
}
break;
case 3:
LOG_F(INFO, "%s 15 bpp direct color (RGB555)", what);
break;
case 4:
LOG_F(INFO, "%s 16 bpp direct color (RGB565)", what);
break;
case 5:
LOG_F(INFO, "%s 24 bpp direct color (RGB888)", what);
break;
case 6:
LOG_F(INFO, "%s 32 bpp direct color (ARGB8888)", what);
break;
default:
LOG_F(ERROR, "%s: CRTC pixel format %d not supported", this->name.c_str(), fmt);
}
}
void ATIRage::crtc_update() {
uint32_t new_width, new_height, new_htotal, new_vtotal;
// check for unsupported modes and fail early
if (!bit_set(this->regs[ATI_CRTC_GEN_CNTL], 24))
ABORT_F("%s: VGA not supported", this->name.c_str());
if ((this->plls[PLL_VCLK_CNTL] & 3) != 3)
ABORT_F("%s: VLCK source != VPLL", this->name.c_str());
bool need_recalc = false;
new_width = (extract_bits<uint32_t>(this->regs[ATI_CRTC_H_TOTAL_DISP], 16, 8) + 1) * 8;
new_height = extract_bits<uint32_t>(this->regs[ATI_CRTC_V_TOTAL_DISP], 16, 11) + 1;
if (new_width != this->active_width || new_height != this->active_height) {
this->create_display_window(new_width, new_height);
need_recalc = true;
}
new_htotal = (extract_bits<uint32_t>(this->regs[ATI_CRTC_H_TOTAL_DISP], 0, 9) + 1) * 8;
new_vtotal = extract_bits<uint32_t>(this->regs[ATI_CRTC_V_TOTAL_DISP], 0, 11) + 1;
if (new_htotal != this->hori_total || new_vtotal != this->vert_total) {
this->hori_total = new_htotal;
this->vert_total = new_vtotal;
need_recalc = true;
}
if (!need_recalc)
return;
// look up which VPLL ouput is requested
int clock_sel = this->regs[ATI_CLOCK_CNTL] & 3;
// calculate VPLL output frequency
float vpll_freq = calc_pll_freq(2, this->plls[VCLK0_FB_DIV + clock_sel]);
// calculate post divider's index
// NOTE: post divider's index has been extended by an additional
// bit in Rage Pro. This bit is resided in PLL_EXT_CNTL register.
int post_div_idx = ((this->plls[PLL_EXT_CNTL] >> (clock_sel + 2)) & 4) |
((this->plls[VCLK_POST_DIV] >> (clock_sel * 2)) & 3);
// pixel clock = source_freq / post_div
this->pixel_clock = vpll_freq / mach64_post_div[post_div_idx];
// calculate display refresh rate
this->refresh_rate = pixel_clock / this->hori_total / this->vert_total;
// set up frame buffer converter
int pix_fmt = extract_bits<uint32_t>(this->regs[ATI_CRTC_GEN_CNTL], 8, 3);
switch (pix_fmt) {
case 1:
this->convert_fb_cb = [this](uint8_t *dst_buf, int dst_pitch) {
this->convert_frame_4bpp_indexed(dst_buf, dst_pitch);
};
break;
case 2:
if (bit_set(this->regs[ATI_DAC_CNTL], 10)) {
this->convert_fb_cb = [this](uint8_t *dst_buf, int dst_pitch) {
this->convert_frame_8bpp(dst_buf, dst_pitch);
};
}
else {
this->convert_fb_cb = [this](uint8_t *dst_buf, int dst_pitch) {
this->convert_frame_8bpp_indexed(dst_buf, dst_pitch);
};
}
break;
case 3:
this->convert_fb_cb = [this](uint8_t *dst_buf, int dst_pitch) {
this->convert_frame_15bpp(dst_buf, dst_pitch);
};
break;
case 4:
this->convert_fb_cb = [this](uint8_t *dst_buf, int dst_pitch) {
this->convert_frame_16bpp(dst_buf, dst_pitch);
};
break;
case 5:
this->convert_fb_cb = [this](uint8_t *dst_buf, int dst_pitch) {
this->convert_frame_24bpp(dst_buf, dst_pitch);
};
break;
case 6:
this->convert_fb_cb = [this](uint8_t *dst_buf, int dst_pitch) {
this->convert_frame_32bpp(dst_buf, dst_pitch);
};
break;
default:
LOG_F(ERROR, "%s: unsupported pixel format %d", this->name.c_str(), pix_fmt);
}
LOG_F(INFO, "%s: primary CRT controller enabled:", this->name.c_str());
LOG_F(INFO, "Video mode: %s",
bit_set(this->regs[ATI_CRTC_GEN_CNTL], 24) ? "extended" : "VGA");
LOG_F(INFO, "Video width: %d px", this->active_width);
LOG_F(INFO, "Video height: %d px", this->active_height);
verbose_pixel_format(0);
LOG_F(INFO, "VPLL frequency: %f MHz", vpll_freq * 1e-6);
LOG_F(INFO, "Pixel (dot) clock: %f MHz", this->pixel_clock * 1e-6);
LOG_F(INFO, "Refresh rate: %f Hz", this->refresh_rate);
this->stop_refresh_task();
this->start_refresh_task();
this->crtc_on = true;
}
void ATIRage::draw_hw_cursor(uint8_t *dst_buf, int dst_pitch) {
uint8_t *src_buf, *src_row, *dst_row, px4;
int vert_offset = extract_bits<uint32_t>(this->regs[ATI_CUR_HORZ_VERT_OFF], 16, 5);
src_buf = &this->vram_ptr[this->regs[ATI_CUR_OFFSET] * 8];
int cur_height = 64 - vert_offset;
uint32_t color0 = this->regs[ATI_CUR_CLR0] | 0x000000FFUL;
uint32_t color1 = this->regs[ATI_CUR_CLR1] | 0x000000FFUL;
for (int h = 0; h < cur_height; h++) {
dst_row = &dst_buf[h * dst_pitch];
src_row = &src_buf[h * 16];
for (int x = 0; x < 16; x++) {
px4 = src_row[x];
for (int p = 0; p < 4; p++, px4 >>= 2, dst_row += 4) {
switch(px4 & 3) {
case 0: // cursor color 0
WRITE_DWORD_BE_A(dst_row, color0);
break;
case 1: // cursor color 1
WRITE_DWORD_BE_A(dst_row, color1);
break;
case 2: // transparent
WRITE_DWORD_BE_A(dst_row, 0);
break;
case 3: // 1's complement of display pixel
break;
}
}
}
}
}
void ATIRage::get_cursor_position(int& x, int& y) {
x = this->regs[ATI_CUR_HORZ_VERT_POSN] & 0xFFFFU;
y = (this->regs[ATI_CUR_HORZ_VERT_POSN] >> 16) & 0xFFFFU;
}
static const PropMap AtiRage_Properties = {
{"gfxmem_size",
new IntProperty( 2, vector<uint32_t>({2, 4, 6}))},
{"mon_id",
new StrProperty("")},
};
static const DeviceDescription AtiRageGT_Descriptor = {
ATIRage::create_gt, {}, AtiRage_Properties
};
static const DeviceDescription AtiRagePro_Descriptor = {
ATIRage::create_pro, {}, AtiRage_Properties
};
REGISTER_DEVICE(AtiRageGT, AtiRageGT_Descriptor);
REGISTER_DEVICE(AtiRagePro, AtiRagePro_Descriptor);
Reference in New Issue View Git Blame Copy Permalink