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move interaction register stack into frontend layer

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This commit is contained in:
Ryan Fleury
2024-09-11 14:24:16 -07:00
parent be6458690f
commit af5825c89a
5 changed files with 295 additions and 9 deletions
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src/dbg_frontend/dbg_frontend_core.c
+60 -4
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@@ -7393,6 +7393,54 @@ df_request_frame(void)
df_state->num_frames_requested = 4;
}
////////////////////////////////
//~ rjf: Main State Accessors
internal Arena *
df_frame_arena(void)
{
return df_state->frame_arenas[df_state->frame_index%ArrayCount(df_state->frame_arenas)];
}
////////////////////////////////
//~ rjf: Registers
internal DF_Regs *
df_regs(void)
{
DF_Regs *regs = &df_state->top_regs->v;
return regs;
}
internal DF_Regs *
df_base_regs(void)
{
DF_Regs *regs = &df_state->base_regs.v;
return regs;
}
internal DF_Regs *
df_push_regs(void)
{
DF_Regs *top = df_regs();
DF_RegsNode *n = push_array(df_frame_arena(), DF_RegsNode, 1);
MemoryCopyStruct(&n->v, top);
SLLStackPush(df_state->top_regs, n);
return &n->v;
}
internal DF_Regs *
df_pop_regs(void)
{
DF_Regs *regs = &df_state->top_regs->v;
SLLStackPop(df_state->top_regs);
if(df_state->top_regs == 0)
{
df_state->top_regs = &df_state->base_regs;
}
return regs;
}
////////////////////////////////
//~ rjf: Commands
@@ -7464,6 +7512,10 @@ df_init(CmdLine *cmdln)
Arena *arena = arena_alloc();
df_state = push_array(arena, DF_State, 1);
df_state->arena = arena;
for(U64 idx = 0; idx < ArrayCount(df_state->frame_arenas); idx += 1)
{
df_state->frame_arenas[idx] = arena_alloc();
}
df_state->num_frames_requested = 2;
df_state->seconds_until_autosave = 0.5f;
df_state->cmds_arena = arena_alloc();
@@ -7648,10 +7700,10 @@ df_frame(void)
//
// TODO(rjf): maximize target, given all windows and their monitors
F32 target_hz = os_get_gfx_info()->default_refresh_rate;
if(df_state->frame_time_us_history_idx > 32)
if(df_state->frame_index > 32)
{
// rjf: calculate average frame time out of the last N
U64 num_frames_in_history = Min(ArrayCount(df_state->frame_time_us_history), df_state->frame_time_us_history_idx);
U64 num_frames_in_history = Min(ArrayCount(df_state->frame_time_us_history), df_state->frame_index);
U64 frame_time_history_sum_us = 0;
for(U64 idx = 0; idx < num_frames_in_history; idx += 1)
{
@@ -12208,8 +12260,12 @@ df_frame(void)
//
U64 end_time_us = os_now_microseconds();
U64 frame_time_us = end_time_us-begin_time_us;
df_state->frame_time_us_history[df_state->frame_time_us_history_idx%ArrayCount(df_state->frame_time_us_history)] = frame_time_us;
df_state->frame_time_us_history_idx += 1;
df_state->frame_time_us_history[df_state->frame_index%ArrayCount(df_state->frame_time_us_history)] = frame_time_us;
//////////////////////////////
//- rjf: bump frame index
//
df_state->frame_index += 1;
di_scope_close(di_scope);
scratch_end(scratch);