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Voodoo: Implement missing AGP CMDFIFO features

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Note that the reproduction cases for command 6 currently appear to be a result of CMDFIFO corruption instead of actual usage.
This commit is contained in:
RichardG867
2025-02-20 18:24:38 -03:00
parent baae4c15d6
commit 6c933dd157
4 changed files with 148 additions and 9 deletions
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1
src/include/86box/vid_voodoo_banshee.h
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@@ -18,6 +18,7 @@
#ifndef VIDEO_VOODOO_BANSHEE_H
#define VIDEO_VOODOO_BANSHEE_H
void banshee_cmd_write(void *priv, uint32_t addr, uint32_t val);
void banshee_set_overlay_addr(void *priv, uint32_t addr);
#endif /*VIDEO_VOODOO_BANSHEE_H*/

2
src/include/86box/vid_voodoo_common.h
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@@ -420,6 +420,7 @@ typedef struct voodoo_t {
int cmdfifo_rp;
int cmdfifo_ret_addr;
int cmdfifo_in_sub;
int cmdfifo_in_agp;
atomic_int cmdfifo_depth_rd;
atomic_int cmdfifo_depth_wr;
atomic_int cmdfifo_enabled;
@@ -433,6 +434,7 @@ typedef struct voodoo_t {
int cmdfifo_rp_2;
int cmdfifo_ret_addr_2;
int cmdfifo_in_sub_2;
int cmdfifo_in_agp_2;
atomic_int cmdfifo_depth_rd_2;
atomic_int cmdfifo_depth_wr_2;
atomic_int cmdfifo_enabled_2;