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Make LZ4 Decompressor return a state value

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jaby
2022-12-29 13:25:48 +01:00
parent fa993cc63e
commit 3554394e11
3 changed files with 25 additions and 12 deletions
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4
src/Library/src/Auxiliary/lz4_decompressor.cpp
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@@ -10,10 +10,10 @@ namespace JabyEngine {
}
Progress LZ4Decompressor :: process(const uint8_t* data, size_t size) {
LZ4Decompressor::Result LZ4Decompressor :: process(const uint8_t* data, size_t size) {
for(size_t n = 0; n < size; n++) {
this->dst_adr[n] = data[n];
}
return Progress::Error;
return Result::new_error();
}
}

12
src/Library/src/BootLoader/gpu_boot.cpp
View File

@@ -14,10 +14,11 @@ extern "C" uint32_t __boot_loader_end;
namespace JabyEngine {
namespace GPU {
static void decompress_logo() {
static size_t decompress_logo() {
LZ4Decompressor lz4_decomp(reinterpret_cast<uint8_t*>(&__boot_loader_end));
switch(lz4_decomp.process(SplashScreen, sizeof(SplashScreen))) {
const auto [progress, bytes_ready] = lz4_decomp.process(SplashScreen, sizeof(SplashScreen));
switch(progress) {
case Progress::InProgress:
printf("Decompressing still in progress...\n");
break;
@@ -30,15 +31,16 @@ namespace JabyEngine {
printf("Done decompressing\n");
break;
}
return bytes_ready;
}
void display_logo() {
decompress_logo();
const auto bytes_ready = decompress_logo();
// Upload SplashScreen picture
auto state = FileProcessor::create(&__boot_loader_end, SimpleTIM(32, 0, 0, 0));
// v this will not be correct for now...
while(state.process((sizeof(SplashScreen)/sizeof(uint32_t))) == Progress::InProgress);
while(state.process((bytes_ready/sizeof(uint32_t))) == Progress::InProgress);
Display::enable();
}