summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/glide/fxtris.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/mesa/drivers/glide/fxtris.c b/src/mesa/drivers/glide/fxtris.c
index cfd643e8e2f..a5165684a37 100644
--- a/src/mesa/drivers/glide/fxtris.c
+++ b/src/mesa/drivers/glide/fxtris.c
@@ -400,10 +400,7 @@ static struct {
#define GET_VERTEX(e) (fxMesa->verts + e)
#ifdef USE_IEEE
-/* type-punning, keep -fstrict-aliasing happy */
-typedef union { GLfloat f; GLuint u; } fu_type;
-/* 0/1 value, to allow XOR'ing with other booleans */
-#define AREA_IS_CCW( a ) (((fu_type *)&(a))->u >> 31)
+#define AREA_IS_CCW( a ) (((fi_type *)&(a))->i < 0)
#else
#define AREA_IS_CCW( a ) (a < 0)
#endif
@@ -882,6 +879,17 @@ static void fx_render_vb_quads( GLcontext *ctx,
INIT(GL_QUADS);
+#if 1
+ /* [dBorca] Hack alert:
+ * since VTX-0-2 we get here with start = 0, count = 2,
+ * causing around 4 billion triangles. Revise this after
+ * a while
+ */
+ if (count < 3) {
+ return;
+ }
+#endif
+
for (i = start ; i < count-3 ; i += 4 ) {
#define VERT(x) (fxVB + (x))
GrVertex *_v_[4];