From 4753d60dd070bb08d0116076bcc08025c86ce857 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sat, 15 Jun 2002 02:38:15 +0000
Subject: Added ctx parameter to _mesa_debug() Added _mesa_printf() Updated
 SetDrawBuffer() function in all drivers (ala 4.0.3) Import 4.0.3/DRI changes.

---
 src/mesa/swrast/s_span.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'src/mesa/swrast/s_span.c')

diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 1e3c710b8a..0a1e317608 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1,4 +1,4 @@
-/* $Id: s_span.c,v 1.42 2002/05/02 00:59:20 brianp Exp $ */
+/* $Id: s_span.c,v 1.43 2002/06/15 02:38:17 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -119,6 +119,28 @@ _mesa_span_default_color( GLcontext *ctx, struct sw_span *span )
 }
 
 
+/**
+ * Init span's texcoord interpolation values to the RasterPos texcoords.
+ * Used during setup for glDraw/CopyPixels.
+ */
+void
+_mesa_span_default_texcoords( GLcontext *ctx, struct sw_span *span )
+{
+   GLuint i;
+   for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
+      span->tex[i][0] = ctx->Current.RasterTexCoords[i][0];
+      span->tex[i][1] = ctx->Current.RasterTexCoords[i][1];
+      span->tex[i][2] = ctx->Current.RasterTexCoords[i][2];
+      span->tex[i][3] = ctx->Current.RasterTexCoords[i][3];
+      span->texStepX[i][0] = 0.0;
+      span->texStepX[i][1] = 0.0;
+      span->texStepX[i][2] = 0.0;
+      span->texStepX[i][3] = 0.0;
+   }
+   span->interpMask |= SPAN_TEXTURE;
+}
+
+
 /* Fill in the span.color.rgba array from the interpolation values */
 static void
 interpolate_colors(GLcontext *ctx, struct sw_span *span)
-- 
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