svn merge -r40000:40179 https://svn.blender.org/svnroot/bf-blender/trunk/blender

1 files changed, 212 insertions, 168 deletions

diff --git a/source/blender/editors/interface/interface_widgets.c b/source/blender/editors/interface/interface_widgets.c
index 5da875356ea..c36742f7c4d 100644
--- a/source/blender/editors/interface/interface_widgets.c
+++ b/source/blender/editors/interface/interface_widgets.c
@@ -79,19 +79,23 @@
 /* it has outline, back, and two optional tria meshes */
 
 typedef struct uiWidgetTrias {
-	int tot;
+	unsigned int tot;
 	
 	float vec[32][2];
-	int (*index)[3];
+	unsigned int (*index)[3];
 	
 } uiWidgetTrias;
 
+/* max as used by round_box__edges */
+#define WIDGET_CURVE_RESOLU 9
+#define WIDGET_SIZE_MAX (WIDGET_CURVE_RESOLU*4)
+
 typedef struct uiWidgetBase {
 	
 	int totvert, halfwayvert;
-	float outer_v[64][2];
-	float inner_v[64][2];
-	float inner_uv[64][2];
+	float outer_v[WIDGET_SIZE_MAX][2];
+	float inner_v[WIDGET_SIZE_MAX][2];
+	float inner_uv[WIDGET_SIZE_MAX][2];
 	
 	short inner, outline, emboss; /* set on/off */
 	short shadedir;
@@ -123,7 +127,7 @@ typedef struct uiWidgetType {
 
 /* *********************** draw data ************************** */
 
-static float cornervec[9][2]= {{0.0, 0.0}, {0.195, 0.02}, {0.383, 0.067}, {0.55, 0.169}, 
+static float cornervec[WIDGET_CURVE_RESOLU][2]= {{0.0, 0.0}, {0.195, 0.02}, {0.383, 0.067}, {0.55, 0.169},
 {0.707, 0.293}, {0.831, 0.45}, {0.924, 0.617}, {0.98, 0.805}, {1.0, 1.0}};
 
 static float jit[8][2]= {{0.468813 , -0.481430}, {-0.155755 , -0.352820}, 
@@ -133,7 +137,7 @@ static float jit[8][2]= {{0.468813 , -0.481430}, {-0.155755 , -0.352820},
 static float num_tria_vert[3][2]= { 
 {-0.352077, 0.532607}, {-0.352077, -0.549313}, {0.330000, -0.008353}};
 
-static int num_tria_face[1][3]= {
+static unsigned int num_tria_face[1][3]= {
 {0, 1, 2}};
 
 static float scroll_circle_vert[16][2]= {
@@ -142,7 +146,7 @@ static float scroll_circle_vert[16][2]= {
 {-0.382683, -0.923880}, {0.000000, -1.000000}, {0.382684, -0.923880}, {0.707107, -0.707107},
 {0.923880, -0.382684}, {1.000000, -0.000000}, {0.923880, 0.382683}, {0.707107, 0.707107}};
 
-static int scroll_circle_face[14][3]= {
+static unsigned int scroll_circle_face[14][3]= {
 {0, 1, 2}, {2, 0, 3}, {3, 0, 15}, {3, 15, 4}, {4, 15, 14}, {4, 14, 5}, {5, 14, 13}, {5, 13, 6}, 
 {6, 13, 12}, {6, 12, 7}, {7, 12, 11}, {7, 11, 8}, {8, 11, 10}, {8, 10, 9}};
 
@@ -150,13 +154,13 @@ static float menu_tria_vert[6][2]= {
 {-0.41, 0.16}, {0.41, 0.16}, {0, 0.82}, 
 {0, -0.82}, {-0.41, -0.16}, {0.41, -0.16}};
 
-static int menu_tria_face[2][3]= {{2, 0, 1}, {3, 5, 4}};
+static unsigned int menu_tria_face[2][3]= {{2, 0, 1}, {3, 5, 4}};
 
 static float check_tria_vert[6][2]= {
 {-0.578579, 0.253369}, 	{-0.392773, 0.412794}, 	{-0.004241, -0.328551}, 
 {-0.003001, 0.034320}, 	{1.055313, 0.864744}, 	{0.866408, 1.026895}};
 
-static int check_tria_face[4][3]= {
+static unsigned int check_tria_face[4][3]= {
 {3, 2, 4}, {3, 4, 5}, {1, 0, 3}, {0, 2, 3}};
 
 GLubyte checker_stipple_sml[32*32/8] =
@@ -175,6 +179,7 @@ GLubyte checker_stipple_sml[32*32/8] =
 
 void ui_draw_anti_tria(float x1, float y1, float x2, float y2, float x3, float y3)
 {
+	float tri_arr[3][2]= {{x1, y1}, {x2, y2}, {x3, y3}};
 	float color[4];
 	int j;
 	
@@ -182,20 +187,18 @@ void ui_draw_anti_tria(float x1, float y1, float x2, float y2, float x3, float y
 	glGetFloatv(GL_CURRENT_COLOR, color);
 	color[3] *= 0.125f;
 	glColor4fv(color);
-	
+
+	glEnableClientState(GL_VERTEX_ARRAY);
+	glVertexPointer(2, GL_FLOAT, 0, tri_arr);
+
 	/* for each AA step */
 	for(j=0; j<8; j++) {
 		glTranslatef(1.0f * jit[j][0], 1.0f * jit[j][1], 0.0f);
-
-		glBegin(GL_POLYGON);
-		glVertex2f(x1, y1);
-		glVertex2f(x2, y2);
-		glVertex2f(x3, y3);
-		glEnd();
-		
+		glDrawArrays(GL_TRIANGLES, 0, 3);
 		glTranslatef(-1.0f * jit[j][0], -1.0f * jit[j][1], 0.0f);
 	}
 
+	glDisableClientState(GL_VERTEX_ARRAY);
 	glDisable(GL_BLEND);
 	
 }
@@ -216,7 +219,7 @@ static void widget_init(uiWidgetBase *wtb)
 /* return tot */
 static int round_box_shadow_edges(float (*vert)[2], rcti *rect, float rad, int roundboxalign, float step)
 {
-	float vec[9][2];
+	float vec[WIDGET_CURVE_RESOLU][2];
 	float minx, miny, maxx, maxy;
 	int a, tot= 0;
 	
@@ -231,59 +234,59 @@ static int round_box_shadow_edges(float (*vert)[2], rcti *rect, float rad, int r
 	maxy= rect->ymax+step;
 	
 	/* mult */
-	for(a=0; a<9; a++) {
+	for(a=0; a < WIDGET_CURVE_RESOLU; a++) {
 		vec[a][0]= rad*cornervec[a][0]; 
 		vec[a][1]= rad*cornervec[a][1]; 
 	}
 	
 	/* start with left-top, anti clockwise */
-	if(roundboxalign & 1) {
-		for(a=0; a<9; a++, tot++) {
+	if(roundboxalign & UI_CNR_TOP_LEFT) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			vert[tot][0]= minx+rad-vec[a][0];
 			vert[tot][1]= maxy-vec[a][1];
 		}
 	}
 	else {
-		for(a=0; a<9; a++, tot++) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			vert[tot][0]= minx;
 			vert[tot][1]= maxy;
 		}
 	}
 	
-	if(roundboxalign & 8) {
-		for(a=0; a<9; a++, tot++) {
+	if(roundboxalign & UI_CNR_BOTTOM_LEFT) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			vert[tot][0]= minx+vec[a][1];
 			vert[tot][1]= miny+rad-vec[a][0];
 		}
 	}
 	else {
-		for(a=0; a<9; a++, tot++) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			vert[tot][0]= minx;
 			vert[tot][1]= miny;
 		}
 	}
 	
-	if(roundboxalign & 4) {
-		for(a=0; a<9; a++, tot++) {
+	if(roundboxalign & UI_CNR_BOTTOM_RIGHT) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			vert[tot][0]= maxx-rad+vec[a][0];
 			vert[tot][1]= miny+vec[a][1];
 		}
 	}
 	else {
-		for(a=0; a<9; a++, tot++) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			vert[tot][0]= maxx;
 			vert[tot][1]= miny;
 		}
 	}
 	
-	if(roundboxalign & 2) {
-		for(a=0; a<9; a++, tot++) {
+	if(roundboxalign & UI_CNR_TOP_RIGHT) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			vert[tot][0]= maxx-vec[a][1];
 			vert[tot][1]= maxy-rad+vec[a][0];
 		}
 	}
 	else {
-		for(a=0; a<9; a++, tot++) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			vert[tot][0]= maxx;
 			vert[tot][1]= maxy;
 		}
@@ -294,7 +297,7 @@ static int round_box_shadow_edges(float (*vert)[2], rcti *rect, float rad, int r
 /* this call has 1 extra arg to allow mask outline */
 static void round_box__edges(uiWidgetBase *wt, int roundboxalign, rcti *rect, float rad, float radi)
 {
-	float vec[9][2], veci[9][2];
+	float vec[WIDGET_CURVE_RESOLU][2], veci[WIDGET_CURVE_RESOLU][2];
 	float minx= rect->xmin, miny= rect->ymin, maxx= rect->xmax, maxy= rect->ymax;
 	float minxi= minx + 1.0f; /* boundbox inner */
 	float maxxi= maxx - 1.0f;
@@ -303,8 +306,10 @@ static void round_box__edges(uiWidgetBase *wt, int roundboxalign, rcti *rect, fl
 	float facxi= (maxxi!=minxi) ? 1.0f/(maxxi-minxi) : 0.0f; /* for uv, can divide by zero */
 	float facyi= (maxyi!=minyi) ? 1.0f/(maxyi-minyi) : 0.0f;
 	int a, tot= 0, minsize;
-	const int hnum= ((roundboxalign & (1|2))==(1|2) || (roundboxalign & (4|8))==(4|8)) ? 1 : 2;
-	const int vnum= ((roundboxalign & (1|8))==(1|8) || (roundboxalign & (2|4))==(2|4)) ? 1 : 2;
+	const int hnum= ((roundboxalign & (UI_CNR_TOP_LEFT | UI_CNR_TOP_RIGHT))==(UI_CNR_TOP_LEFT | UI_CNR_TOP_RIGHT) ||
+	                 (roundboxalign & (UI_CNR_BOTTOM_RIGHT | UI_CNR_BOTTOM_LEFT))==(UI_CNR_BOTTOM_RIGHT | UI_CNR_BOTTOM_LEFT)) ? 1 : 2;
+	const int vnum= ((roundboxalign & (UI_CNR_TOP_LEFT | UI_CNR_BOTTOM_LEFT))==(UI_CNR_TOP_LEFT | UI_CNR_BOTTOM_LEFT) ||
+	                 (roundboxalign & (UI_CNR_TOP_RIGHT | UI_CNR_BOTTOM_RIGHT))==(UI_CNR_TOP_RIGHT | UI_CNR_BOTTOM_RIGHT)) ? 1 : 2;
 
 	minsize= MIN2((rect->xmax-rect->xmin)*hnum, (rect->ymax-rect->ymin)*vnum);
 	
@@ -315,7 +320,7 @@ static void round_box__edges(uiWidgetBase *wt, int roundboxalign, rcti *rect, fl
 		radi= 0.5f*minsize - 1.0f;
 	
 	/* mult */
-	for(a=0; a<9; a++) {
+	for(a=0; a < WIDGET_CURVE_RESOLU; a++) {
 		veci[a][0]= radi*cornervec[a][0]; 
 		veci[a][1]= radi*cornervec[a][1]; 
 		vec[a][0]= rad*cornervec[a][0]; 
@@ -323,9 +328,9 @@ static void round_box__edges(uiWidgetBase *wt, int roundboxalign, rcti *rect, fl
 	}
 	
 	/* corner left-bottom */
-	if(roundboxalign & 8) {
+	if(roundboxalign & UI_CNR_BOTTOM_LEFT) {
 		
-		for(a=0; a<9; a++, tot++) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			wt->inner_v[tot][0]= minxi+veci[a][1];
 			wt->inner_v[tot][1]= minyi+radi-veci[a][0];
 			
@@ -350,9 +355,9 @@ static void round_box__edges(uiWidgetBase *wt, int roundboxalign, rcti *rect, fl
 	}
 	
 	/* corner right-bottom */
-	if(roundboxalign & 4) {
+	if(roundboxalign & UI_CNR_BOTTOM_RIGHT) {
 		
-		for(a=0; a<9; a++, tot++) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			wt->inner_v[tot][0]= maxxi-radi+veci[a][0];
 			wt->inner_v[tot][1]= minyi+veci[a][1];
 			
@@ -379,9 +384,9 @@ static void round_box__edges(uiWidgetBase *wt, int roundboxalign, rcti *rect, fl
 	wt->halfwayvert= tot;
 	
 	/* corner right-top */
-	if(roundboxalign & 2) {
+	if(roundboxalign & UI_CNR_TOP_RIGHT) {
 		
-		for(a=0; a<9; a++, tot++) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			wt->inner_v[tot][0]= maxxi-veci[a][1];
 			wt->inner_v[tot][1]= maxyi-radi+veci[a][0];
 			
@@ -406,9 +411,9 @@ static void round_box__edges(uiWidgetBase *wt, int roundboxalign, rcti *rect, fl
 	}
 	
 	/* corner left-top */
-	if(roundboxalign & 1) {
+	if(roundboxalign & UI_CNR_TOP_LEFT) {
 		
-		for(a=0; a<9; a++, tot++) {
+		for(a=0; a < WIDGET_CURVE_RESOLU; a++, tot++) {
 			wt->inner_v[tot][0]= minxi+radi-veci[a][0];
 			wt->inner_v[tot][1]= maxyi-veci[a][1];
 			
@@ -433,7 +438,9 @@ static void round_box__edges(uiWidgetBase *wt, int roundboxalign, rcti *rect, fl
 		
 		tot++;
 	}
-		
+
+	BLI_assert(tot <= WIDGET_SIZE_MAX);
+
 	wt->totvert= tot;
 }
 
@@ -516,16 +523,10 @@ static void widget_scroll_circle(uiWidgetTrias *tria, rcti *rect, float triasize
 
 static void widget_trias_draw(uiWidgetTrias *tria)
 {
-	int a;
-	
-	glBegin(GL_TRIANGLES);
-	for(a=0; a<tria->tot; a++) {
-		glVertex2fv(tria->vec[ tria->index[a][0] ]);
-		glVertex2fv(tria->vec[ tria->index[a][1] ]);
-		glVertex2fv(tria->vec[ tria->index[a][2] ]);
-	}
-	glEnd();
-	
+	glEnableClientState(GL_VERTEX_ARRAY);
+	glVertexPointer(2, GL_FLOAT, 0, tria->vec);
+	glDrawElements(GL_TRIANGLES, tria->tot*3, GL_UNSIGNED_INT, tria->index);
+	glDisableClientState(GL_VERTEX_ARRAY);
 }
 
 static void widget_menu_trias(uiWidgetTrias *tria, rcti *rect)
@@ -601,19 +602,48 @@ static void round_box_shade_col4(const char col1[4], const char col2[4], const f
 	glColor4ubv(col);
 }
 
-static void widgetbase_outline(uiWidgetBase *wtb)
+static void round_box_shade_col4_r(unsigned char col_r[4], const char col1[4], const char col2[4], const float fac)
+{
+	const int faci= FTOCHAR(fac);
+	const int facm= 255-faci;
+
+	col_r[0]= (faci*col1[0] + facm*col2[0])>>8;
+	col_r[1]= (faci*col1[1] + facm*col2[1])>>8;
+	col_r[2]= (faci*col1[2] + facm*col2[2])>>8;
+	col_r[3]= (faci*col1[3] + facm*col2[3])>>8;
+}
+
+static void widget_verts_to_quad_strip(uiWidgetBase *wtb, const int totvert, float quad_strip[WIDGET_SIZE_MAX*2+2][2])
 {
 	int a;
-	
-	/* outline */
-	glBegin(GL_QUAD_STRIP);
-	for(a=0; a<wtb->totvert; a++) {
-		glVertex2fv(wtb->outer_v[a]);
-		glVertex2fv(wtb->inner_v[a]);
+	for(a=0; a<totvert; a++) {
+		copy_v2_v2(quad_strip[a*2], wtb->outer_v[a]);
+		copy_v2_v2(quad_strip[a*2+1], wtb->inner_v[a]);
 	}
-	glVertex2fv(wtb->outer_v[0]);
-	glVertex2fv(wtb->inner_v[0]);
-	glEnd();
+	copy_v2_v2(quad_strip[a*2], wtb->outer_v[0]);
+	copy_v2_v2(quad_strip[a*2+1], wtb->inner_v[0]);
+}
+
+static void widget_verts_to_quad_strip_open(uiWidgetBase *wtb, const int totvert, float quad_strip[WIDGET_SIZE_MAX*2][2])
+{
+	int a;
+	for(a=0; a<totvert; a++) {
+		quad_strip[a*2][0]= wtb->outer_v[a][0];
+		quad_strip[a*2][1]= wtb->outer_v[a][1];
+		quad_strip[a*2+1][0]= wtb->outer_v[a][0];
+		quad_strip[a*2+1][1]= wtb->outer_v[a][1] - 1.0f;
+	}
+}
+
+static void widgetbase_outline(uiWidgetBase *wtb)
+{
+	float quad_strip[WIDGET_SIZE_MAX*2+2][2]; /* + 2 because the last pair is wrapped */
+	widget_verts_to_quad_strip(wtb, wtb->totvert, quad_strip);
+
+	glEnableClientState(GL_VERTEX_ARRAY);
+	glVertexPointer(2, GL_FLOAT, 0, quad_strip);
+	glDrawArrays(GL_QUAD_STRIP, 0, wtb->totvert*2 + 2);
+	glDisableClientState(GL_VERTEX_ARRAY);
 }
 
 static void widgetbase_draw(uiWidgetBase *wtb, uiWidgetColors *wcol)
@@ -626,100 +656,124 @@ static void widgetbase_draw(uiWidgetBase *wtb, uiWidgetColors *wcol)
 	if(wtb->inner) {
 		if(wcol->shaded==0) {
 			if (wcol->alpha_check) {
+				float inner_v_half[WIDGET_SIZE_MAX][2];
 				float x_mid= 0.0f; /* used for dumb clamping of values */
 
 				/* dark checkers */
 				glColor4ub(UI_TRANSP_DARK, UI_TRANSP_DARK, UI_TRANSP_DARK, 255);
-				glBegin(GL_POLYGON);
-				for(a=0; a<wtb->totvert; a++) {
-					glVertex2fv(wtb->inner_v[a]);
-				}
-				glEnd();
+				glEnableClientState(GL_VERTEX_ARRAY);
+				glVertexPointer(2, GL_FLOAT, 0, wtb->inner_v);
+				glDrawArrays(GL_POLYGON, 0, wtb->totvert);
+				glDisableClientState(GL_VERTEX_ARRAY);
 
 				/* light checkers */
 				glEnable(GL_POLYGON_STIPPLE);
 				glColor4ub(UI_TRANSP_LIGHT, UI_TRANSP_LIGHT, UI_TRANSP_LIGHT, 255);
 				glPolygonStipple(checker_stipple_sml);
-				glBegin(GL_POLYGON);
-				for(a=0; a<wtb->totvert; a++) {
-					glVertex2fv(wtb->inner_v[a]);
-				}
-				glEnd();
+
+				glEnableClientState(GL_VERTEX_ARRAY);
+				glVertexPointer(2, GL_FLOAT, 0, wtb->inner_v);
+				glDrawArrays(GL_POLYGON, 0, wtb->totvert);
+				glDisableClientState(GL_VERTEX_ARRAY);
+
 				glDisable(GL_POLYGON_STIPPLE);
 
 				/* alpha fill */
 				glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
 				glColor4ubv((unsigned char*)wcol->inner);
-				glBegin(GL_POLYGON);
+				glEnableClientState(GL_VERTEX_ARRAY);
+
 				for(a=0; a<wtb->totvert; a++) {
-					glVertex2fv(wtb->inner_v[a]);
 					x_mid += wtb->inner_v[a][0];
 				}
 				x_mid /= wtb->totvert;
-				glEnd();
+
+				glVertexPointer(2, GL_FLOAT, 0, wtb->inner_v);
+				glDrawArrays(GL_POLYGON, 0, wtb->totvert);
+				glDisableClientState(GL_VERTEX_ARRAY);
 
 				/* 1/2 solid color */
 				glColor4ub(wcol->inner[0], wcol->inner[1], wcol->inner[2], 255);
-				glBegin(GL_POLYGON);
-				for(a=0; a<wtb->totvert; a++)
-					glVertex2f(MIN2(wtb->inner_v[a][0], x_mid), wtb->inner_v[a][1]);
-				glEnd();
+
+				for(a=0; a<wtb->totvert; a++) {
+					inner_v_half[a][0]= MIN2(wtb->inner_v[a][0], x_mid);
+					inner_v_half[a][1]= wtb->inner_v[a][1];
+				}
+
+				glEnableClientState(GL_VERTEX_ARRAY);
+				glVertexPointer(2, GL_FLOAT, 0, inner_v_half);
+				glDrawArrays(GL_POLYGON, 0, wtb->totvert);
+				glDisableClientState(GL_VERTEX_ARRAY);
 			}
 			else {
 				/* simple fill */
 				glColor4ubv((unsigned char*)wcol->inner);
-				glBegin(GL_POLYGON);
-				for(a=0; a<wtb->totvert; a++)
-					glVertex2fv(wtb->inner_v[a]);
-				glEnd();
+
+				glEnableClientState(GL_VERTEX_ARRAY);
+				glVertexPointer(2, GL_FLOAT, 0, wtb->inner_v);
+				glDrawArrays(GL_POLYGON, 0, wtb->totvert);
+				glDisableClientState(GL_VERTEX_ARRAY);
 			}
 		}
 		else {
 			char col1[4], col2[4];
+			unsigned char col_array[WIDGET_SIZE_MAX * 4];
+			unsigned char *col_pt= col_array;
 			
 			shadecolors4(col1, col2, wcol->inner, wcol->shadetop, wcol->shadedown);
 			
 			glShadeModel(GL_SMOOTH);
-			glBegin(GL_POLYGON);
-			for(a=0; a<wtb->totvert; a++) {
-				round_box_shade_col4(col1, col2, wtb->inner_uv[a][wtb->shadedir]);
-				glVertex2fv(wtb->inner_v[a]);
+			for(a=0; a<wtb->totvert; a++, col_pt += 4) {
+				round_box_shade_col4_r(col_pt, col1, col2, wtb->inner_uv[a][wtb->shadedir]);
 			}
-			glEnd();
+
+			glEnableClientState(GL_VERTEX_ARRAY);
+			glEnableClientState(GL_COLOR_ARRAY);
+			glVertexPointer(2, GL_FLOAT, 0, wtb->inner_v);
+			glColorPointer(4, GL_UNSIGNED_BYTE, 0, col_array);
+			glDrawArrays(GL_POLYGON, 0, wtb->totvert);
+			glDisableClientState(GL_VERTEX_ARRAY);
+			glDisableClientState(GL_COLOR_ARRAY);
+
 			glShadeModel(GL_FLAT);
 		}
 	}
 	
 	/* for each AA step */
 	if(wtb->outline) {
+		float quad_strip[WIDGET_SIZE_MAX*2+2][2]; /* + 2 because the last pair is wrapped */
+		float quad_strip_emboss[WIDGET_SIZE_MAX*2][2]; /* only for emboss */
+
+		widget_verts_to_quad_strip(wtb, wtb->totvert, quad_strip);
+
+		if(wtb->emboss) {
+			widget_verts_to_quad_strip_open(wtb, wtb->halfwayvert, quad_strip_emboss);
+		}
+
+		glEnableClientState(GL_VERTEX_ARRAY);
+
 		for(j=0; j<8; j++) {
 			glTranslatef(1.0f * jit[j][0], 1.0f * jit[j][1], 0.0f);
 			
 			/* outline */
 			glColor4ub(wcol->outline[0], wcol->outline[1], wcol->outline[2], 32);
-			glBegin(GL_QUAD_STRIP);
-			for(a=0; a<wtb->totvert; a++) {
-				glVertex2fv(wtb->outer_v[a]);
-				glVertex2fv(wtb->inner_v[a]);
-			}
-			glVertex2fv(wtb->outer_v[0]);
-			glVertex2fv(wtb->inner_v[0]);
-			glEnd();
+
+			glVertexPointer(2, GL_FLOAT, 0, quad_strip);
+			glDrawArrays(GL_QUAD_STRIP, 0, wtb->totvert*2 + 2);
 		
 			/* emboss bottom shadow */
 			if(wtb->emboss) {
 				glColor4f(1.0f, 1.0f, 1.0f, 0.02f);
-				glBegin(GL_QUAD_STRIP);
-				for(a=0; a<wtb->halfwayvert; a++) {
-					glVertex2fv(wtb->outer_v[a]);
-					glVertex2f(wtb->outer_v[a][0], wtb->outer_v[a][1]-1.0f);
-				}
-				glEnd();
+
+				glVertexPointer(2, GL_FLOAT, 0, quad_strip_emboss);
+				glDrawArrays(GL_QUAD_STRIP, 0, wtb->halfwayvert*2);
 			}
 			
 			glTranslatef(-1.0f * jit[j][0], -1.0f * jit[j][1], 0.0f);
 		}
+
+		glDisableClientState(GL_VERTEX_ARRAY);
 	}
 	
 	/* decoration */
@@ -1611,7 +1665,8 @@ static void widget_softshadow(rcti *rect, int roundboxalign, float radin, float
 	uiWidgetBase wtb;
 	rcti rect1= *rect;
 	float alpha, alphastep;
-	int step, tot, a;
+	int step, totvert;
+	float quad_strip[WIDGET_SIZE_MAX*2][2];
 	
 	/* prevent tooltips to not show round shadow */
 	if( 2.0f*radout > 0.2f*(rect1.ymax-rect1.ymin) )
@@ -1620,31 +1675,32 @@ static void widget_softshadow(rcti *rect, int roundboxalign, float radin, float
 		rect1.ymax -= 2.0f*radout;
 	
 	/* inner part */
-	tot= round_box_shadow_edges(wtb.inner_v, &rect1, radin, roundboxalign & 12, 0.0f);
-	
+	totvert= round_box_shadow_edges(wtb.inner_v, &rect1, radin, roundboxalign & (UI_CNR_BOTTOM_RIGHT | UI_CNR_BOTTOM_LEFT), 0.0f);
+
 	/* inverse linear shadow alpha */
 	alpha= 0.15;
 	alphastep= 0.67;
 	
+	glEnableClientState(GL_VERTEX_ARRAY);
+
 	for(step= 1; step<=radout; step++, alpha*=alphastep) {
-		round_box_shadow_edges(wtb.outer_v, &rect1, radin, 15, (float)step);
+		round_box_shadow_edges(wtb.outer_v, &rect1, radin, UI_CNR_ALL, (float)step);
 		
 		glColor4f(0.0f, 0.0f, 0.0f, alpha);
-		
-		glBegin(GL_QUAD_STRIP);
-		for(a=0; a<tot; a++) {
-			glVertex2fv(wtb.outer_v[a]);
-			glVertex2fv(wtb.inner_v[a]);
-		}
-		glEnd();
+
+		widget_verts_to_quad_strip_open(&wtb, totvert, quad_strip);
+
+		glVertexPointer(2, GL_FLOAT, 0, quad_strip);
+		glDrawArrays(GL_QUAD_STRIP, 0, totvert*2);
 	}
-	
+
+	glDisableClientState(GL_VERTEX_ARRAY);
 }
 
 static void widget_menu_back(uiWidgetColors *wcol, rcti *rect, int flag, int direction)
 {
 	uiWidgetBase wtb;
-	int roundboxalign= 15;
+	int roundboxalign= UI_CNR_ALL;
 	
 	widget_init(&wtb);
 	
@@ -1654,11 +1710,11 @@ static void widget_menu_back(uiWidgetColors *wcol, rcti *rect, int flag, int dir
 		//rect->ymax += 4.0;
 	}
 	else if (direction == UI_DOWN) {
-		roundboxalign= 12;
+		roundboxalign= (UI_CNR_BOTTOM_RIGHT | UI_CNR_BOTTOM_LEFT);
 		rect->ymin -= 4.0;
 	} 
 	else if (direction == UI_TOP) {
-		roundboxalign= 3;
+		roundboxalign= UI_CNR_TOP_LEFT | UI_CNR_TOP_RIGHT;
 		rect->ymax += 4.0;
 	}
 	
@@ -2008,7 +2064,7 @@ static void ui_draw_but_HSV_v(uiBut *but, rcti *rect)
 	widget_init(&wtb);
 	
 	/* fully rounded */
-	round_box_edges(&wtb, 15, rect, rad);
+	round_box_edges(&wtb, UI_CNR_ALL, rect, rad);
 	
 	/* setup temp colors */
 	wcol_tmp.outline[0]= wcol_tmp.outline[1]= wcol_tmp.outline[2]= 0;
@@ -2107,17 +2163,15 @@ void ui_draw_link_bezier(rcti *rect)
 	if(ui_link_bezier_points(rect, coord_array, LINK_RESOL)) {
 		/* we can reuse the dist variable here to increment the GL curve eval amount*/
 		// const float dist= 1.0f/(float)LINK_RESOL; // UNUSED
-		int i;
 
 		glEnable(GL_BLEND);
 		glEnable(GL_LINE_SMOOTH);
-		
-		glBegin(GL_LINE_STRIP);
-		for(i=0; i<=LINK_RESOL; i++) {
-			glVertex2fv(coord_array[i]);
-		}
-		glEnd();
-		
+
+		glEnableClientState(GL_VERTEX_ARRAY);
+		glVertexPointer(2, GL_FLOAT, 0, coord_array);
+		glDrawArrays(GL_LINE_STRIP, 0, LINK_RESOL);
+		glDisableClientState(GL_VERTEX_ARRAY);
+
 		glDisable(GL_BLEND);
 		glDisable(GL_LINE_SMOOTH);
 
@@ -2148,7 +2202,7 @@ void uiWidgetScrollDraw(uiWidgetColors *wcol, rcti *rect, rcti *slider, int stat
 	if(horizontal)
 		SWAP(short, wcol->shadetop, wcol->shadedown);
 	
-	round_box_edges(&wtb, 15, rect, rad); 
+	round_box_edges(&wtb, UI_CNR_ALL, rect, rad);
 	widgetbase_draw(&wtb, wcol);
 	
 	/* slider */
@@ -2176,7 +2230,7 @@ void uiWidgetScrollDraw(uiWidgetColors *wcol, rcti *rect, rcti *slider, int stat
 		if (state & UI_SCROLL_NO_OUTLINE)	
 			SWAP(short, outline, wtb.outline);
 		
-		round_box_edges(&wtb, 15, slider, rad); 
+		round_box_edges(&wtb, UI_CNR_ALL, slider, rad);
 		
 		if(state & UI_SCROLL_ARROWS) {
 			if(wcol->item[0] > 48) wcol->item[0]-= 48;
@@ -2343,7 +2397,7 @@ static void widget_numslider(uiBut *but, uiWidgetColors *wcol, rcti *rect, int s
 		
 		/* left part of slider, always rounded */
 		rect1.xmax= rect1.xmin + ceil(offs+1.0f);
-		round_box_edges(&wtb1, roundboxalign & ~6, &rect1, offs);
+		round_box_edges(&wtb1, roundboxalign & ~(UI_CNR_TOP_RIGHT | UI_CNR_BOTTOM_RIGHT), &rect1, offs);
 		wtb1.outline= 0;
 		widgetbase_draw(&wtb1, wcol);
 		
@@ -2354,7 +2408,7 @@ static void widget_numslider(uiBut *but, uiWidgetColors *wcol, rcti *rect, int s
 			offs*= (rect1.xmax + offs - rect->xmax)/offs;
 		else 
 			offs= 0.0f;
-		round_box_edges(&wtb1, roundboxalign & ~9, &rect1, offs);
+		round_box_edges(&wtb1, roundboxalign & ~(UI_CNR_TOP_LEFT | UI_CNR_BOTTOM_LEFT), &rect1, offs);
 		
 		widgetbase_draw(&wtb1, wcol);
 		VECCOPY(wcol->outline, outline);
@@ -2436,7 +2490,7 @@ static void widget_icon_has_anim(uiBut *UNUSED(but), uiWidgetColors *wcol, rcti
 		wtb.outline= 0;
 		
 		/* rounded */
-		round_box_edges(&wtb, 15, rect, 10.0f);
+		round_box_edges(&wtb, UI_CNR_ALL, rect, 10.0f);
 		widgetbase_draw(&wtb, wcol);
 	}	
 }
@@ -2499,7 +2553,7 @@ static void widget_pulldownbut(uiWidgetColors *wcol, rcti *rect, int state, int
 		widget_init(&wtb);
 		
 		/* half rounded */
-		round_box_edges(&wtb, 15, rect, rad);
+		round_box_edges(&wtb, UI_CNR_ALL, rect, rad);
 		
 		widgetbase_draw(&wtb, wcol);
 	}
@@ -2526,7 +2580,7 @@ static void widget_list_itembut(uiWidgetColors *wcol, rcti *rect, int UNUSED(sta
 	
 	/* rounded, but no outline */
 	wtb.outline= 0;
-	round_box_edges(&wtb, 15, rect, 4.0f);
+	round_box_edges(&wtb, UI_CNR_ALL, rect, 4.0f);
 	
 	widgetbase_draw(&wtb, wcol);
 }
@@ -2550,7 +2604,7 @@ static void widget_optionbut(uiWidgetColors *wcol, rcti *rect, int state, int UN
 	recttemp.ymax-= delta;
 	
 	/* half rounded */
-	round_box_edges(&wtb, 15, &recttemp, 4.0f);
+	round_box_edges(&wtb, UI_CNR_ALL, &recttemp, 4.0f);
 	
 	/* decoration */
 	if(state & UI_SELECT) {
@@ -2650,12 +2704,12 @@ static void widget_draw_extra_mask(const bContext *C, uiBut *but, uiWidgetType *
 		UI_GetThemeColor3ubv(TH_BACK, col);
 		glColor3ubv(col);
 		
-		round_box__edges(&wtb, 15, rect, 0.0f, 4.0);
+		round_box__edges(&wtb, UI_CNR_ALL, rect, 0.0f, 4.0);
 		widgetbase_outline(&wtb);
 	}
 	
 	/* outline */
-	round_box_edges(&wtb, 15, rect, 5.0f);
+	round_box_edges(&wtb, UI_CNR_ALL, rect, 5.0f);
 	wtb.outline= 1;
 	wtb.inner= 0;
 	widgetbase_draw(&wtb, &wt->wcol);
@@ -2836,37 +2890,27 @@ static int widget_roundbox_set(uiBut *but, rcti *rect)
 		
 		switch(but->flag & UI_BUT_ALIGN) {
 			case UI_BUT_ALIGN_TOP:
-				return (12);
-				break;
+				return UI_CNR_BOTTOM_LEFT | UI_CNR_BOTTOM_RIGHT;
 			case UI_BUT_ALIGN_DOWN:
-				return (3);
-				break;
+				return UI_CNR_TOP_LEFT | UI_CNR_TOP_RIGHT;
 			case UI_BUT_ALIGN_LEFT:
-				return (6);
-				break;
+				return UI_CNR_TOP_RIGHT | UI_CNR_BOTTOM_RIGHT;
 			case UI_BUT_ALIGN_RIGHT:
-				return (9);
-				break;
-				
-			case UI_BUT_ALIGN_DOWN|UI_BUT_ALIGN_RIGHT:
-				return (1);
-				break;
-			case UI_BUT_ALIGN_DOWN|UI_BUT_ALIGN_LEFT:
-				return (2);
-				break;
-			case UI_BUT_ALIGN_TOP|UI_BUT_ALIGN_RIGHT:
-				return (8);
-				break;
-			case UI_BUT_ALIGN_TOP|UI_BUT_ALIGN_LEFT:
-				return (4);
-				break;
-				
+				return UI_CNR_TOP_LEFT | UI_CNR_BOTTOM_LEFT;
+			case UI_BUT_ALIGN_DOWN | UI_BUT_ALIGN_RIGHT:
+				return UI_CNR_TOP_LEFT;
+			case UI_BUT_ALIGN_DOWN | UI_BUT_ALIGN_LEFT:
+				return UI_CNR_TOP_RIGHT;
+			case UI_BUT_ALIGN_TOP | UI_BUT_ALIGN_RIGHT:
+				return UI_CNR_BOTTOM_LEFT;
+			case UI_BUT_ALIGN_TOP | UI_BUT_ALIGN_LEFT:
+				return UI_CNR_BOTTOM_RIGHT;
 			default:
-				return (0);
-				break;
+				return 0;
 		}
-	} 
-	return 15;
+	}
+
+	return UI_CNR_ALL;
 }
 
 /* conversion from old to new buttons, so still messy */
@@ -3104,14 +3148,14 @@ void ui_draw_search_back(uiStyle *UNUSED(style), uiBlock *block, rcti *rect)
 	uiWidgetType *wt= widget_type(UI_WTYPE_BOX);
 	
 	glEnable(GL_BLEND);
-	widget_softshadow(rect, 15, 5.0f, 8.0f);
+	widget_softshadow(rect, UI_CNR_ALL, 5.0f, 8.0f);
 	glDisable(GL_BLEND);
 
 	wt->state(wt, 0);
 	if(block)
-		wt->draw(&wt->wcol, rect, block->flag, 15);
+		wt->draw(&wt->wcol, rect, block->flag, UI_CNR_ALL);
 	else
-		wt->draw(&wt->wcol, rect, 0, 15);
+		wt->draw(&wt->wcol, rect, 0, UI_CNR_ALL);
 	
 }