From fbdc947802bdf2cc945a3dc5b272ebb865daac4b Mon Sep 17 00:00:00 2001
From: Caleb Gingles <cgingles@djsimmons.com>
Date: Tue, 18 Feb 2014 16:53:48 -0500
Subject: [PATCH] Improve VC support

---
 example/demo.c   |  3 ++-
 example/perf.c   | 10 ++++++----
 src/nanovg_gl2.h |  8 ++++----
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/example/demo.c b/example/demo.c
index 63d8a86..951b281 100644
--- a/example/demo.c
+++ b/example/demo.c
@@ -491,6 +491,7 @@ void drawThumbnails(struct NVGcontext* vg, float x, float y, float w, float h, c
 	float stackh = (nimages/2) * (thumb+10) + 10;
 	int i;
 	float u = (1+cosf(t*0.5f))*0.5f;
+	float scrollh;
 
 	nvgSave(vg);
 //	nvgClearState(vg);
@@ -578,7 +579,7 @@ void drawThumbnails(struct NVGcontext* vg, float x, float y, float w, float h, c
 //	nvgFillColor(vg, nvgRGBA(255,0,0,128));
 	nvgFill(vg);
 
-	float scrollh = (h/stackh) * (h-8);
+	scrollh = (h/stackh) * (h-8);
 	shadowPaint = nvgBoxGradient(vg, x+w-12-1,y+4+(h-8-scrollh)*u-1, 8,scrollh, 3,4, nvgRGBA(220,220,220,255), nvgRGBA(128,128,128,255));
 	nvgBeginPath(vg);
 	nvgRoundedRect(vg, x+w-12+1,y+4+1 + (h-8-scrollh)*u, 8-2,scrollh-2, 2);
diff --git a/example/perf.c b/example/perf.c
index 7ca13be..9b0780f 100644
--- a/example/perf.c
+++ b/example/perf.c
@@ -116,17 +116,19 @@ void renderGraph(struct NVGcontext* vg, float x, float y, struct PerfGraph* fps)
 	if (fps->style == GRAPH_RENDER_FPS) {
 		for (i = 0; i < GRAPH_HISTORY_COUNT; i++) {
 			float v = 1.0f / (0.00001f + fps->values[(fps->head+i) % GRAPH_HISTORY_COUNT]);
+			float vx, vy;
 			if (v > 80.0f) v = 80.0f;
-			float vx = x + ((float)i/(GRAPH_HISTORY_COUNT-1)) * w;
-			float vy = y + h - ((v / 80.0f) * h);
+			vx = x + ((float)i/(GRAPH_HISTORY_COUNT-1)) * w;
+			vy = y + h - ((v / 80.0f) * h);
 			nvgLineTo(vg, vx, vy);
 		}
 	} else {
 		for (i = 0; i < GRAPH_HISTORY_COUNT; i++) {
 			float v = fps->values[(fps->head+i) % GRAPH_HISTORY_COUNT] * 1000.0f;
+			float vx, vy;
 			if (v > 20.0f) v = 20.0f;
-			float vx = x + ((float)i/(GRAPH_HISTORY_COUNT-1)) * w;
-			float vy = y + h - ((v / 20.0f) * h);
+			vx = x + ((float)i/(GRAPH_HISTORY_COUNT-1)) * w;
+			vy = y + h - ((v / 20.0f) * h);
 			nvgLineTo(vg, vx, vy);
 		}
 	}
diff --git a/src/nanovg_gl2.h b/src/nanovg_gl2.h
index ba0798b..cbb5acb 100644
--- a/src/nanovg_gl2.h
+++ b/src/nanovg_gl2.h
@@ -720,6 +720,10 @@ static void glnvg__renderFill(void* uptr, struct NVGpaint* paint, struct NVGscis
 		glDisableVertexAttribArray(1);
 
 	} else {
+		float quad[6*2] = {
+			bounds[0], bounds[3], bounds[2], bounds[3], bounds[2], bounds[1],
+			bounds[0], bounds[3], bounds[2], bounds[1], bounds[0], bounds[1],
+		};
 
 		glEnable(GL_CULL_FACE);
 
@@ -782,10 +786,6 @@ static void glnvg__renderFill(void* uptr, struct NVGpaint* paint, struct NVGscis
 
 		glDisableVertexAttribArray(1);
 
-		float quad[6*2] = {
-			bounds[0], bounds[3], bounds[2], bounds[3], bounds[2], bounds[1],
-			bounds[0], bounds[3], bounds[2], bounds[1], bounds[0], bounds[1],
-		};
 		glBufferSubData(GL_ARRAY_BUFFER, 0, 6 * 2*sizeof(float), quad);
 		glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 2*sizeof(float), (const GLvoid*)0);
 		glVertexAttrib2f(1, 0.5f, 1.0f);