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Implements the second CMDFIFO2 queue for Voodoo 3, fixing BeOS's Voodoo 3/Banshee drivers, fixes #4794.

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OBattler
2024-09-04 15:22:24 +02:00
parent 19a27214e7
commit 7b6e5e5ad9
4 changed files with 443 additions and 3 deletions
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16
src/include/86box/vid_voodoo_common.h
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@@ -408,6 +408,7 @@ typedef struct voodoo_t {
atomic_int cmd_read;
atomic_int cmd_written;
atomic_int cmd_written_fifo;
atomic_int cmd_written_fifo_2;
voodoo_params_t params_buffer[PARAM_SIZE];
atomic_int params_read_idx[4];
@@ -426,7 +427,20 @@ typedef struct voodoo_t {
uint32_t cmdfifo_amax;
int cmdfifo_holecount;
atomic_uint cmd_status;
uint32_t cmdfifo_base_2;
uint32_t cmdfifo_end_2;
uint32_t cmdfifo_size_2;
int cmdfifo_rp_2;
int cmdfifo_ret_addr_2;
int cmdfifo_in_sub_2;
atomic_int cmdfifo_depth_rd_2;
atomic_int cmdfifo_depth_wr_2;
atomic_int cmdfifo_enabled_2;
uint32_t cmdfifo_amin_2;
uint32_t cmdfifo_amax_2;
int cmdfifo_holecount_2;
atomic_uint cmd_status, cmd_status_2;
uint32_t sSetupMode;
vert_t verts[4];