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shell: support loading 128x128px images 

I'm loading them in uncompressed ASCII format, and all streams and gap
buffers all over the place need to get massively scaled up to 256KB
capacity. But the tests don't yet run out of RAM, so I'll keep going.
This commit is contained in:
Kartik K. Agaram 2021-07-28 23:54:32 -07:00
parent e2f18e8866
commit fc951149a0
6 changed files with 10 additions and 10 deletions
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8
shell/environment.mu
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@ -950,11 +950,11 @@ fn word-at-cursor _self: (addr environment), out: (addr stream byte) {
fn load-state _self: (addr environment), data-disk: (addr disk) {
var self/esi: (addr environment) <- copy _self
# data-disk -> stream
var s-storage: (stream byte 0x2000) # space for 16/sectors
var s-storage: (stream byte 0x40000) # space for 0x200/sectors
var s/ebx: (addr stream byte) <- address s-storage
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "loading sectors from data disk", 3/fg, 0/bg
move-cursor-to-left-margin-of-next-line 0/screen
load-sectors data-disk, 0/lba, 0x10/sectors, s
load-sectors data-disk, 0/lba, 0x200/sectors, s
#? draw-stream-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, s, 7/fg, 0xc5/bg=blue-bg
# stream -> gap-buffer (HACK: we temporarily cannibalize the sandbox's gap-buffer)
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "parsing", 3/fg, 0/bg
@ -1034,11 +1034,11 @@ fn store-state data-disk: (addr disk), sandbox: (addr sandbox), globals: (addr g
break-if-!=
return
}
var stream-storage: (stream byte 0x2000) # space enough for 16/sectors
var stream-storage: (stream byte 0x40000) # space enough for 0x200/sectors
var stream/edi: (addr stream byte) <- address stream-storage
write stream, "(\n"
write-globals stream, globals
write-sandbox stream, sandbox
write stream, ")\n"
store-sectors data-disk, 0/lba, 0x10/sectors, stream
store-sectors data-disk, 0/lba, 0x200/sectors, stream
}

2
shell/global.mu
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@ -57,7 +57,7 @@ fn load-globals in: (addr handle cell), self: (addr global-table) {
var value-gap-buffer-ah/edi: (addr handle gap-buffer) <- address value-gap-buffer-storage
allocate value-gap-buffer-ah
var value-gap-buffer/eax: (addr gap-buffer) <- lookup *value-gap-buffer-ah
initialize-gap-buffer value-gap-buffer, 0x1000/4KB
initialize-gap-buffer value-gap-buffer, 0x40000/256KB
load-gap-buffer-from-stream value-gap-buffer, value-data
load-lexical-scope value-gap-buffer-ah, self
loop

2
shell/parse.mu
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@ -267,7 +267,7 @@ fn parse-atom _curr-token: (addr token), _out: (addr handle cell), trace: (addr
compare should-trace?, 0/false
}
break-if-=
var stream-storage: (stream byte 0x400)
var stream-storage: (stream byte 0x40000)
var stream/ecx: (addr stream byte) <- address stream-storage
write stream, "=> symbol "
var nested-trace-storage: trace

4
shell/read.mu
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@ -1,6 +1,6 @@
fn read-cell in: (addr gap-buffer), out: (addr handle cell), trace: (addr trace) {
# eagerly tokenize everything so that the phases are easier to see in the trace
var tokens-storage: (stream token 0x400)
var tokens-storage: (stream token 0x10000)
var tokens/edx: (addr stream token) <- address tokens-storage
tokenize in, tokens, trace
var error?/eax: boolean <- has-errors? trace
@ -10,7 +10,7 @@ fn read-cell in: (addr gap-buffer), out: (addr handle cell), trace: (addr trace)
return
}
# insert more parens based on indentation
var parenthesized-tokens-storage: (stream token 0x400)
var parenthesized-tokens-storage: (stream token 0x10000)
var parenthesized-tokens/ecx: (addr stream token) <- address parenthesized-tokens-storage
parenthesize tokens, parenthesized-tokens, trace
var error?/eax: boolean <- has-errors? trace

2
shell/sandbox.mu
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@ -14,7 +14,7 @@ fn initialize-sandbox _self: (addr sandbox), fake-screen-width: int, fake-screen
var data-ah/eax: (addr handle gap-buffer) <- get self, data
allocate data-ah
var data/eax: (addr gap-buffer) <- lookup *data-ah
initialize-gap-buffer data, 0x2000/default-gap-buffer-size=8KB
initialize-gap-buffer data, 0x40000/default-gap-buffer-size=256KB
#
var value-ah/eax: (addr handle stream byte) <- get self, value
populate-stream value-ah, 0x1000/4KB

2
shell/tokenize.mu
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@ -724,7 +724,7 @@ fn next-balanced-stream-token in: (addr gap-buffer), _out: (addr token), trace:
var bracket-count: int
# stream tokens contain whole function definitions on boot, so we always
# give them plenty of space
populate-stream out-data-ah, 0x400/max-definition-size=1KB
populate-stream out-data-ah, 0x40000/max-definition-size=256KB
var _out-data/eax: (addr stream byte) <- lookup *out-data-ah
var out-data/edi: (addr stream byte) <- copy _out-data
$next-balanced-stream-token:loop: {