From b1efb3141d16be80c71663d9c0447c5c6da9100f Mon Sep 17 00:00:00 2001
From: SlyVTT <pillot.sylvain@gmail.com>
Date: Thu, 11 May 2023 18:51:28 +0200
Subject: [PATCH] Transfer

---
 azur/src/gint/shaders/circle.c | 14 +++++++-------
 azur/src/gint/shaders/line.c   |  6 +++---
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/azur/src/gint/shaders/circle.c b/azur/src/gint/shaders/circle.c
index b3c9c4e..7dd666b 100644
--- a/azur/src/gint/shaders/circle.c
+++ b/azur/src/gint/shaders/circle.c
@@ -32,7 +32,7 @@ typedef struct
     int16_t y;
 } Pixel;
 
-#define TABLE_WIDTH 396
+#define TABLE_WIDTH 512
 
 Pixel TablePixels[14*TABLE_WIDTH];       // 14 fragments each able to store as much pixels as width
 uint16_t NbPixels[14];                 // Nunmber of pixels in each fragment
@@ -50,7 +50,7 @@ void AddPixel( int16_t xp, int16_t yp )
 {
     if (xp >= 0 && xp < azrp_width && yp >= 0 && yp < azrp_height)
     {
-        uint8_t currfrag = yp >> 4;
+        uint8_t currfrag = yp / azrp_frag_height;
         
         uint16_t nbpixinfrag = NbPixels[ currfrag ];
 
@@ -78,17 +78,17 @@ void azrp_circle(int xc, int yc, int rad, int color)
 
 
     // The circle is fully outside the screen
-    if ((xmax < 0) || (xmin > azrp_width) || (ymax < 0) || (ymin > azrp_height))
+    if ((xmax < 0) || (xmin >= azrp_width) || (ymax < 0) || (ymin >= azrp_height))
     {
         prof_leave(azrp_perf_cmdgen);
         return;
     }
 
-    int ytop = max( xmin, 0 );
-    int ybot = min( xmax, azrp_height );
+    int ytop = max( ymin, 0 );
+    int ybot = min( ymax, azrp_height-1 );
 
-    int frag_first = ytop >> 4;
-    int frag_last  = ybot >> 4;
+    int frag_first = ytop / azrp_frag_height;
+    int frag_last  = ybot / azrp_frag_height;
     int frag_count = frag_last - frag_first + 1;
 
 
diff --git a/azur/src/gint/shaders/line.c b/azur/src/gint/shaders/line.c
index f7a7354..8aeccd8 100644
--- a/azur/src/gint/shaders/line.c
+++ b/azur/src/gint/shaders/line.c
@@ -107,8 +107,8 @@ void azrp_line(int xA, int yA, int xB, int yB, int color)
     x2 = x[1];
     y2 = y[1];
 
-    int frag_first = y1 >> 4;
-    int frag_last  = y2 >> 4;
+    int frag_first = y1 / azrp_frag_height;
+    int frag_last  = y2 / azrp_frag_height;
     int frag_count = frag_last - frag_first + 1;
 
     struct command cmd;
@@ -125,7 +125,7 @@ void azrp_line(int xA, int yA, int xB, int yB, int color)
     cmd.sy = SGN(y2-y1);
 
     cmd.i = 0;
-    cmd.cumul = (cmd.dx >= cmd.dy) ? cmd.dx >> 1 : cmd.dy >> 1;
+    cmd.cumul = (cmd.dx >= cmd.dy) ? cmd.dx/2 : cmd.dy/2;
 
     azrp_queue_command(&cmd, sizeof cmd, frag_first, frag_count);
     prof_leave(azrp_perf_cmdgen);