From: Ben Sherratt <redacted>
Date: Tue, 31 Dec 2024 16:44:50 +0000 (+0000)
Subject: Updates for bindings
X-Git-Url: https://git.bts.cx/benzene.git/commitdiff_plain/76064b2ae48e49da4341490dd00f8977ea540fd8?ds=sidebyside

Updates for bindings
---

diff --git a/src/bz/gfx/aseprite.c b/src/bz/gfx/aseprite.c
index b2a829f..2581206 100644
--- a/src/bz/gfx/aseprite.c
+++ b/src/bz/gfx/aseprite.c
@@ -405,11 +405,11 @@ static void renderChunkCel(uint8_t *outData, ASE_SHORT *zBuffer, BZMemoryArenaID
 					bzResourcesReadBytes(handle, &image, sizeof(image));
 
 					size_t compressedSize = chunk.chunkSize - sizeof(ASE_Chunk_Cel_CompressedImage) - sizeof(ASE_Chunk_Cel) - sizeof(ASE_Chunk);
-					int8_t *compressedData = bzMemoryAlloc(arena, compressedSize); // If we do this on the stack (alloca) the Playdate will explode!
+					uint8_t *compressedData = bzMemoryAlloc(arena, compressedSize); // If we do this on the stack (alloca) the Playdate will explode!
 					bzResourcesReadBytes(handle, compressedData, compressedSize);
 
 					size_t imagePixelDataSize = image.pixelWidth * image.pixelHeight * pixelDataSize;
-					int8_t *imagePixelData = bzMemoryAlloc(arena, imagePixelDataSize);
+					uint8_t *imagePixelData = bzMemoryAlloc(arena, imagePixelDataSize);
 					stbi_zlib_decode_buffer(imagePixelData, imagePixelDataSize, compressedData, compressedSize);
 
 					for (size_t y = 0; y < image.pixelHeight; ++y) {
diff --git a/src/bz/math/random.c b/src/bz/math/random.c
index 30f6e6c..368d269 100644
--- a/src/bz/math/random.c
+++ b/src/bz/math/random.c
@@ -41,3 +41,7 @@ void *bzRandomArrayValue(size_t count, size_t arrayTypeSize, void *array) {
 	uint32_t idx = bzRandomInteger(count);
 	return array + idx * arrayTypeSize;
 }
+
+void bzRandomReseed(uint64_t seed) {
+	pcg32_srandom(seed, 1);
+}
diff --git a/src/bz/math/random.h b/src/bz/math/random.h
index 4a3df98..e96f597 100644
--- a/src/bz/math/random.h
+++ b/src/bz/math/random.h
@@ -14,6 +14,8 @@ extern int32_t bzRandomIntegerRange(int32_t v1, int32_t v2);
 extern void *bzRandomArrayValue(size_t count, size_t arrayTypeSize, void *array);
 //extern void *bzRandomArrayValue(pcg32_random_t *rng, size_t count, size_t arrayTypeSize, void *array);
 
+extern void bzRandomReseed(uint64_t seed);
+
 #define bzRandom(T, ...) (*((T *)bzRandomArrayValue(sizeof((T[]){__VA_ARGS__})/sizeof(T), sizeof(T), (T[]){__VA_ARGS__})))
 
 #ifdef __cplusplus
diff --git a/src/bz/scripting/bindings.cpp b/src/bz/scripting/bindings.cpp
index 2a88b12..06ede90 100644
--- a/src/bz/scripting/bindings.cpp
+++ b/src/bz/scripting/bindings.cpp
@@ -112,6 +112,8 @@ static void native_rnd(SVMModuleInstance *instance, int32_t parameterCount, SVMO
 	}
 }
 
+_FUNCTION_BINDING(srand, bzRandomReseed, _INT_PARAMETER(1))
+
 _FUNCTION_BINDING_RTN(lerp, fixedLerp, _FUNCTION_PARAMETER(1, float), _FUNCTION_PARAMETER(2, float), _FUNCTION_PARAMETER(3, float))
 
 static void native_dot(SVMModuleInstance *instance, int32_t parameterCount, SVMOperand stack[]) {
@@ -676,6 +678,7 @@ SVMFunctionCallback bzScriptingBindingsLookupNativeFunction(uint32_t nameCRC, vo
 		FUNCTION_BIND(ceil)
 		FUNCTION_BIND(adelta)
 		FUNCTION_BIND(rnd)
+		FUNCTION_BIND(srand)
 		FUNCTION_BIND(lerp)
 		FUNCTION_BIND(dot)
 
diff --git a/third_party/sun b/third_party/sun
index a5b6b9e..b4bfa0d 160000
--- a/third_party/sun
+++ b/third_party/sun
@@ -1 +1 @@
-Subproject commit a5b6b9ea53d78b2019201a9fb75b763b7d92873c
+Subproject commit b4bfa0d90e747a0f6f3080246823471423a30951