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Make Matrox Productiva G100 usable as secondary display

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Confirmed working in Windows 98 SE at least
This commit is contained in:
Cacodemon345
2024-01-02 13:49:22 +06:00
parent 941d5bfdf8
commit af5aafbc0e
2 changed files with 205 additions and 199 deletions
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18
src/video/vid_mga.c
View File

@@ -2797,11 +2797,14 @@ static uint8_t
mystique_readb_linear(uint32_t addr, void *priv)
{
const svga_t *svga = (svga_t *) priv;
mystique_t *mystique = (mystique_t *) svga->priv;
if (mystique->type < MGA_1064SG) {
if (!svga->fast)
return svga_read_linear(addr, priv);
}
cycles -= video_timing_read_b;
cycles -= svga->monitor->mon_video_timing_read_b;
addr &= svga->decode_mask;
if (addr >= svga->vram_max)
@@ -2815,7 +2818,7 @@ mystique_readw_linear(uint32_t addr, void *priv)
{
svga_t *svga = (svga_t *) priv;
cycles -= video_timing_read_w;
cycles -= svga->monitor->mon_video_timing_read_w;
addr &= svga->decode_mask;
if (addr >= svga->vram_max)
@@ -2829,7 +2832,7 @@ mystique_readl_linear(uint32_t addr, void *priv)
{
svga_t *svga = (svga_t *) priv;
cycles -= video_timing_read_l;
cycles -= svga->monitor->mon_video_timing_read_l;
addr &= svga->decode_mask;
if (addr >= svga->vram_max)
@@ -2842,13 +2845,16 @@ static void
mystique_writeb_linear(uint32_t addr, uint8_t val, void *priv)
{
svga_t *svga = (svga_t *) priv;
mystique_t *mystique = (mystique_t *) svga->priv;
if (mystique->type < MGA_1064SG) {
if (!svga->fast) {
svga_write_linear(addr, val, priv);
return;
}
}
cycles -= video_timing_write_b;
cycles -= svga->monitor->mon_video_timing_write_b;
addr &= svga->decode_mask;
if (addr >= svga->vram_max)
@@ -2863,7 +2869,7 @@ mystique_writew_linear(uint32_t addr, uint16_t val, void *priv)
{
svga_t *svga = (svga_t *) priv;
cycles -= video_timing_write_w;
cycles -= svga->monitor->mon_video_timing_write_w;
addr &= svga->decode_mask;
if (addr >= svga->vram_max)
@@ -2878,7 +2884,7 @@ mystique_writel_linear(uint32_t addr, uint32_t val, void *priv)
{
svga_t *svga = (svga_t *) priv;
cycles -= video_timing_write_l;
cycles -= svga->monitor->mon_video_timing_write_l;
addr &= svga->decode_mask;
if (addr >= svga->vram_max)

4
src/video/vid_table.c
View File

@@ -172,7 +172,7 @@ video_cards[] = {
{ &gd5436_pci_device, VIDEO_FLAG_TYPE_SPECIAL },
{ &gd5440_pci_device },
{ &gd5446_pci_device, VIDEO_FLAG_TYPE_SPECIAL },
{ &gd5446_stb_pci_device,VIDEO_FLAG_TYPE_SPECIAL },
{ &gd5446_stb_pci_device, VIDEO_FLAG_TYPE_SPECIAL },
{ &gd5480_pci_device },
{ &s3_spea_mercury_lite_86c928_pci_device },
{ &s3_diamond_stealth64_964_pci_device },
@@ -257,7 +257,7 @@ video_cards[] = {
{ &s3_virge_357_agp_device },
{ &s3_diamond_stealth_4000_agp_device },
{ &s3_trio3d2x_agp_device },
{ &productiva_g100_device },
{ &productiva_g100_device, VIDEO_FLAG_TYPE_SPECIAL },
{ &velocity_100_agp_device },
{ &velocity_200_agp_device },
{ &voodoo_3_1000_agp_device },