1 files changed, 3 insertions, 11 deletions

diff --git a/include/swgfx.h b/include/swgfx.h
index 94eb359..005359b 100644
--- a/include/swgfx.h
+++ b/include/swgfx.h
@@ -39,13 +39,13 @@ typedef struct sgPixel { uint8_t r, g, b, a; } sgPixel;
 
 typedef struct swgfx swgfx;
 
-swgfx* sgNew();
+size_t sgMem(int width, int height); // Get memory requirements.
+swgfx* sgNew(int width, int height, void* mem);
 void   sgDel(swgfx**);
 
 // TODO: Write client app first, then implement the functions below in the C file.
 
-void sgColourBuffer(swgfx*, sgVec2i dimensions, sgPixel* buffer);
-void sgPresent     (swgfx*, sgVec2i dimensions, sgPixel* screen);
+void sgPresent(swgfx*, sgVec2i dimensions, sgPixel* screen);
 
 void sgModelId    (swgfx*);
 void sgModel      (swgfx*, sgVec3 position, sgVec3 right, sgVec3 up, sgVec3 forward);
@@ -66,11 +66,3 @@ void sgTrianglesIndexed(swgfx*, size_t numIndices, const sgIdx* indices, const s
 void sgTrianglesIndexedNonUniform(swgfx*, size_t numTris, const sgTriIdx* tris, const sgVec3* positions);
 
 void sgCheck(swgfx*);
-
-// Memory
-#define SG_ALIGN 64
-#define SG_ALIGN_PTR(P) ((uintptr_t)(P) & (~(SG_ALIGN-1)))
-#define SG_ALIGN_ALLOC(COUNT, TYPE) (TYPE*)sgAlloc(1, COUNT * sizeof(TYPE))
-#define SG_FREE(PP) sgFree((void**)PP)
-void* sgAlloc(size_t count, size_t size);
-void  sgFree(void**);