Macintosh-HW/NuBusFPGA
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This commit is contained in:
Romain Dolbeau 2022-09-11 14:36:14 +02:00
parent b5d553801f
commit ce88b7c264
2 changed files with 15 additions and 7 deletions
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3
nubus-to-ztex-gateware/NuBusFPGAInit/NuBusFPGAInit.c
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@ -226,6 +226,9 @@ int hwblit(char* stack, char* p_fb_base, /* short dstshift, */ short mode, Patte
#else
WAIT_FOR_HW_LE(accel_le);
accel_le->reg_op = 0x3; // GXcopy
accel_le->reg_depth = 0; // current
accel_le->reg_width = (width); // pixels
accel_le->reg_height = (height);
accel_le->reg_bitblt_dst_x = (dstv.left); // pixels

19
nubus-to-ztex-gateware/NuBusFPGAInit/NuBusFPGA_HW.h
View File

@ -17,11 +17,12 @@
#define WORK_IN_PROGRESS_BIT 0
// cmd
#define DO_BLIT_BIT 0 // hardwired in goblin_accel.py
#define DO_FILL_BIT 1 // hardwired in goblin_accel.py
#define DO_PATT_BIT 2 // hardwired in goblin_accel.py
#define DO_TEST_BIT 3 // hardwired in goblin_accel.py
#define DO_BLIT_BIT 0 // all hardwired in goblin_accel.py
#define DO_FILL_BIT 1
#define DO_PATT_BIT 2
#define DO_RSMSK8DST32_BIT 3
#define DO_RSRC32MSK32DST32_BIT 4
#define DO_RSRC32DST32_BIT 5
#define FUN_DONE_BIT 31
@ -40,11 +41,11 @@ struct goblin_accel_regs {
u_int32_t reg_status; // 0
u_int32_t reg_cmd;
u_int32_t reg_r5_cmd;
u_int32_t resv0;
u_int32_t reg_op;
u_int32_t reg_width; // 4
u_int32_t reg_height;
u_int32_t reg_fgcolor;
u_int32_t resv2;
u_int32_t reg_depth;
u_int32_t reg_bitblt_src_x; // 8
u_int32_t reg_bitblt_src_y;
u_int32_t reg_bitblt_dst_x;
@ -53,6 +54,10 @@ struct goblin_accel_regs {
u_int32_t reg_dst_stride;
u_int32_t reg_src_ptr; // 14
u_int32_t reg_dst_ptr;
u_int32_t reg_msk_x; // 16
u_int32_t reg_msk_y;
u_int32_t reg_msk_stride; // 18
u_int32_t reg_msk_ptr;
};