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sonarlint vid_ati_mach64.c

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This commit is contained in:
Jasmine Iwanek
2023-07-30 18:47:51 -04:00
parent 22948be80a
commit 0b60d449a5
1 changed files with 32 additions and 29 deletions
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61
src/video/vid_ati_mach64.c
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@@ -91,7 +91,8 @@ typedef struct mach64_t {
uint8_t regs[256]; uint8_t regs[256];
int index; int index;
int type, pci; int type;
int pci;
uint8_t pci_regs[256]; uint8_t pci_regs[256];
uint8_t int_line; uint8_t int_line;
@@ -503,7 +504,7 @@ mach64_in(uint16_t addr, void *priv)
void void
mach64_recalctimings(svga_t *svga) mach64_recalctimings(svga_t *svga)
{ {
mach64_t *mach64 = (mach64_t *) svga->priv; const mach64_t *mach64 = (mach64_t *) svga->priv;
if (((mach64->crtc_gen_cntl >> 24) & 3) == 3) { if (((mach64->crtc_gen_cntl >> 24) & 3) == 3) {
svga->vtotal = (mach64->crtc_v_total_disp & 2047) + 1; svga->vtotal = (mach64->crtc_v_total_disp & 2047) + 1;
@@ -678,7 +679,7 @@ mach64_wait_fifo_idle(mach64_t *mach64)
} }
#define READ8(addr, var) \ #define READ8(addr, var) \
switch ((addr) & 3) { \ switch ((addr) &3) { \
case 0: \ case 0: \
ret = (var) &0xff; \ ret = (var) &0xff; \
break; \ break; \
@@ -694,7 +695,7 @@ mach64_wait_fifo_idle(mach64_t *mach64)
} }
#define WRITE8(addr, var, val) \ #define WRITE8(addr, var, val) \
switch ((addr) & 3) { \ switch ((addr) &3) { \
case 0: \ case 0: \
var = (var & 0xffffff00) | (val); \ var = (var & 0xffffff00) | (val); \
break; \ break; \
@@ -749,7 +750,7 @@ mach64_accel_write_fifo(mach64_t *mach64, uint32_t addr, uint8_t val)
case 0x11f: case 0x11f:
WRITE8(addr, mach64->dst_height_width, val); WRITE8(addr, mach64->dst_height_width, val);
#ifdef FALLTHROUGH_ANNOTATION #ifdef FALLTHROUGH_ANNOTATION
[[fallthrough]]; [[fallthrough]];
#endif #endif
case 0x113: case 0x113:
if (((addr & 0x3ff) == 0x11b || (addr & 0x3ff) == 0x11f || (addr & 0x3ff) == 0x113) && !(val & 0x80)) { if (((addr & 0x3ff) == 0x11b || (addr & 0x3ff) == 0x11f || (addr & 0x3ff) == 0x113) && !(val & 0x80)) {
@@ -974,7 +975,7 @@ mach64_accel_write_fifo(mach64_t *mach64, uint32_t addr, uint8_t val)
case 0x2a5: case 0x2a5:
addr += 2; addr += 2;
#ifdef FALLTHROUGH_ANNOTATION #ifdef FALLTHROUGH_ANNOTATION
[[fallthrough]]; [[fallthrough]];
#endif #endif
case 0x2aa: case 0x2aa:
case 0x2ab: case 0x2ab:
@@ -991,7 +992,7 @@ mach64_accel_write_fifo(mach64_t *mach64, uint32_t addr, uint8_t val)
case 0x2b1: case 0x2b1:
addr += 2; addr += 2;
#ifdef FALLTHROUGH_ANNOTATION #ifdef FALLTHROUGH_ANNOTATION
[[fallthrough]]; [[fallthrough]];
#endif #endif
case 0x2b6: case 0x2b6:
case 0x2b7: case 0x2b7:
@@ -1245,8 +1246,8 @@ mach64_queue(mach64_t *mach64, uint32_t addr, uint32_t val, uint32_t type)
void void
mach64_start_fill(mach64_t *mach64) mach64_start_fill(mach64_t *mach64)
{ {
mach64->accel.dst_x = 0; mach64->accel.dst_x = 0;
mach64->accel.dst_y = 0; mach64->accel.dst_y = 0;
mach64->accel.dst_x_start = (mach64->dst_y_x >> 16) & 0xfff; mach64->accel.dst_x_start = (mach64->dst_y_x >> 16) & 0xfff;
if ((mach64->dst_y_x >> 16) & 0x1000) if ((mach64->dst_y_x >> 16) & 0x1000)
@@ -1263,11 +1264,11 @@ mach64_start_fill(mach64_t *mach64)
mach64->accel.dst_width = (mach64->accel.dst_width & ~7) + 8; mach64->accel.dst_width = (mach64->accel.dst_width & ~7) + 8;
} }
mach64->accel.x_count = mach64->accel.dst_width; mach64->accel.x_count = mach64->accel.dst_width;
mach64->accel.xx_count = 0; mach64->accel.xx_count = 0;
mach64->accel.src_x = 0; mach64->accel.src_x = 0;
mach64->accel.src_y = 0; mach64->accel.src_y = 0;
mach64->accel.src_x_start = (mach64->src_y_x >> 16) & 0xfff; mach64->accel.src_x_start = (mach64->src_y_x >> 16) & 0xfff;
if ((mach64->src_y_x >> 16) & 0x1000) if ((mach64->src_y_x >> 16) & 0x1000)
@@ -1571,12 +1572,12 @@ mach64_blit(uint32_t cpu_dat, int count, mach64_t *mach64)
switch (mach64->accel.op) { switch (mach64->accel.op) {
case OP_RECT: case OP_RECT:
while (count) { while (count) {
uint8_t write_mask = 0; uint8_t write_mask = 0;
uint32_t src_dat = 0; uint32_t src_dat = 0;
uint32_t dest_dat; uint32_t dest_dat;
uint32_t host_dat = 0; uint32_t host_dat = 0;
uint32_t old_dest_dat; uint32_t old_dest_dat;
int mix = 0; int mix = 0;
int dst_x; int dst_x;
int dst_y; int dst_y;
int src_x; int src_x;
@@ -1710,7 +1711,7 @@ mach64_blit(uint32_t cpu_dat, int count, mach64_t *mach64)
} }
if (!(mach64->dst_cntl & DST_POLYGON_EN) || mach64->accel.poly_draw) { if (!(mach64->dst_cntl & DST_POLYGON_EN) || mach64->accel.poly_draw) {
READ(mach64->accel.dst_offset + ((dst_y) * mach64->accel.dst_pitch) + (dst_x), dest_dat, mach64->accel.dst_size); READ(mach64->accel.dst_offset + ((dst_y) *mach64->accel.dst_pitch) + (dst_x), dest_dat, mach64->accel.dst_size);
switch (mach64->accel.clr_cmp_fn) { switch (mach64->accel.clr_cmp_fn) {
case 1: /*TRUE*/ case 1: /*TRUE*/
@@ -1777,8 +1778,8 @@ mach64_blit(uint32_t cpu_dat, int count, mach64_t *mach64)
mach64->accel.x_count--; mach64->accel.x_count--;
if (mach64->accel.x_count <= 0) { if (mach64->accel.x_count <= 0) {
mach64->accel.xx_count = 0; mach64->accel.xx_count = 0;
mach64->accel.x_count = mach64->accel.dst_width; mach64->accel.x_count = mach64->accel.dst_width;
mach64->accel.dst_x = 0; mach64->accel.dst_x = 0;
mach64->accel.dst_y += mach64->accel.yinc; mach64->accel.dst_y += mach64->accel.yinc;
mach64->accel.src_x_start = (mach64->src_y_x >> 16) & 0xfff; mach64->accel.src_x_start = (mach64->src_y_x >> 16) & 0xfff;
mach64->accel.src_x_count = mach64->accel.src_width1; mach64->accel.src_x_count = mach64->accel.src_width1;
@@ -1830,7 +1831,7 @@ mach64_blit(uint32_t cpu_dat, int count, mach64_t *mach64)
if (((mach64->crtc_gen_cntl >> 8) & 7) == BPP_24) { if (((mach64->crtc_gen_cntl >> 8) & 7) == BPP_24) {
int x = 0; int x = 0;
while (count) { while (count) {
uint32_t src_dat = 0; uint32_t src_dat = 0;
uint32_t dest_dat; uint32_t dest_dat;
uint32_t host_dat = 0; uint32_t host_dat = 0;
int mix = 0; int mix = 0;
@@ -1965,7 +1966,7 @@ mach64_blit(uint32_t cpu_dat, int count, mach64_t *mach64)
} }
} else { } else {
while (count) { while (count) {
uint32_t src_dat = 0; uint32_t src_dat = 0;
uint32_t dest_dat; uint32_t dest_dat;
uint32_t host_dat = 0; uint32_t host_dat = 0;
int mix = 0; int mix = 0;
@@ -2879,8 +2880,9 @@ mach64_ext_readb(uint32_t addr, void *priv)
uint16_t uint16_t
mach64_ext_readw(uint32_t addr, void *priv) mach64_ext_readw(uint32_t addr, void *priv)
{ {
mach64_t *mach64 = (mach64_t *) priv; const mach64_t *mach64 = (mach64_t *) priv;
uint16_t ret; uint16_t ret;
if (!(addr & 0x400)) { if (!(addr & 0x400)) {
mach64_log("nmach64_ext_readw: addr=%04x\n", addr); mach64_log("nmach64_ext_readw: addr=%04x\n", addr);
ret = 0xffff; ret = 0xffff;
@@ -2907,8 +2909,9 @@ mach64_ext_readw(uint32_t addr, void *priv)
uint32_t uint32_t
mach64_ext_readl(uint32_t addr, void *priv) mach64_ext_readl(uint32_t addr, void *priv)
{ {
mach64_t *mach64 = (mach64_t *) priv; const mach64_t *mach64 = (mach64_t *) priv;
uint32_t ret; uint32_t ret;
if (!(addr & 0x400)) { if (!(addr & 0x400)) {
mach64_log("nmach64_ext_readl: addr=%04x\n", addr); mach64_log("nmach64_ext_readl: addr=%04x\n", addr);
ret = 0xffffffff; ret = 0xffffffff;
@@ -3317,7 +3320,7 @@ uint8_t
mach64_ext_inb(uint16_t port, void *priv) mach64_ext_inb(uint16_t port, void *priv)
{ {
mach64_t *mach64 = (mach64_t *) priv; mach64_t *mach64 = (mach64_t *) priv;
uint8_t ret = 0xff; uint8_t ret = 0xff;
switch (port) { switch (port) {
case 0x02ec: case 0x02ec:
@@ -4036,9 +4039,9 @@ mach64_overlay_draw(svga_t *svga, int displine)
} }
} else { } else {
for (x = 0; x < mach64->svga.overlay_latch.cur_xsize; x++) { for (x = 0; x < mach64->svga.overlay_latch.cur_xsize; x++) {
int h = h_acc >> 12; int h = h_acc >> 12;
int gr_cmp = 0; int gr_cmp = 0;
int vid_cmp = 0; int vid_cmp = 0;
int use_video = 0; int use_video = 0;
switch (video_key_fn) { switch (video_key_fn) {
@@ -4216,7 +4219,7 @@ mach64_io_set(mach64_t *mach64)
uint8_t uint8_t
mach64_pci_read(UNUSED(int func), int addr, void *priv) mach64_pci_read(UNUSED(int func), int addr, void *priv)
{ {
mach64_t *mach64 = (mach64_t *) priv; const mach64_t *mach64 = (mach64_t *) priv;
switch (addr) { switch (addr) {
case 0x00: case 0x00:
@@ -4448,7 +4451,7 @@ mach64gx_init(const device_t *info)
mach64->type = MACH64_GX; mach64->type = MACH64_GX;
mach64->pci = !!(info->flags & DEVICE_PCI); mach64->pci = !!(info->flags & DEVICE_PCI);
mach64->pci_id = (int) 'X' | ((int) 'G' << 8); mach64->pci_id = 'X' | ('G' << 8);
mach64->config_chip_id = 0x000000d7; mach64->config_chip_id = 0x000000d7;
mach64->dac_cntl = 5 << 16; /*ATI 68860 RAMDAC*/ mach64->dac_cntl = 5 << 16; /*ATI 68860 RAMDAC*/
mach64->config_stat0 = (5 << 9) | (3 << 3); /*ATI-68860, 256Kx16 DRAM*/ mach64->config_stat0 = (5 << 9) | (3 << 3); /*ATI-68860, 256Kx16 DRAM*/