1 files changed, 13 insertions, 6 deletions

diff --git a/src/core/device.c b/src/core/device.c
index b9c024c..9e4a6eb 100644
--- a/src/core/device.c
+++ b/src/core/device.c
@@ -75,6 +75,10 @@ void ssr_init(ssr_Config* conf) {
 	memset(state.zbuffer, 0xff, sizeof(uint)*config.width*config.height);
 }
 
+float ssr_getaspect() {
+	return (float)config.width / config.height;
+}
+
 int ssr_getframebufferw() {
 	return config.width;
 }
@@ -204,8 +208,11 @@ void ssr_clearcolor(Color color) {
 		memset(state.framebuffer, 0, state.buffersize);
 	}
 	else {
-		for (int i = 0; i < config.width*config.height; ++i)
-			state.framebuffer[i] = color;
+		uint size = config.width * sizeof(Color);
+		for(int x = 0; x < config.width; ++x)
+			state.framebuffer[x] = color;
+		for (int y = 1; y < config.height; ++y)
+			ssrM_copy(&state.framebuffer[config.width * y], state.framebuffer, size);
 	}
 }
 
@@ -242,10 +249,10 @@ bool ssr_testdepthf(uint x, uint y, float depth) {
 void ssrU_viewport(Vec2* p, Vec2* out) {
 	ssr_assert(p && out);
 	float halfw = config.width / 2.f, halfh = config.height / 2.f;
-	out->x = (int)(p->x * halfw + halfw);
-	out->y = (int)(halfh - p->y * halfh);
-	//out->x = (int)((p->x + 1) * (halfw - 0.5f));
-	//out->y = (int)((1 - p->y) * (halfh - 0.5f));
+	//out->x = (int)round(p->x * halfw + halfw);
+	//out->y = (int)round(halfh - p->y * halfh);
+	out->x = (int)round((p->x + 1) * (halfw - 0.5f));
+	out->y = (int)round((1 - p->y) * (halfh - 0.5f));
 }
 
 void ssr_bindvertices(Vert* verts, int nverts, uint* indices, int nprims) {