From: Brian <brian@i915.localnet.net>
Date: Wed, 20 Jun 2007 16:56:13 +0000 (-0600)
Subject: fix glDrawPixels + fragment program problem
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b9080dd5493eb23af6c5c494550c7b1cb481ca7b;p=mesa.git

fix glDrawPixels + fragment program problem
---

diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 90a3d5545f8..3aaa3395e4c 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1169,10 +1169,17 @@ shade_texture_span(GLcontext *ctx, SWspan *span)
    if (ctx->FragmentProgram._Current ||
        ctx->ATIFragmentShader._Enabled) {
       /* programmable shading */
+      if (span->primitive == GL_BITMAP) {
+         if (span->array->ChanType != GL_FLOAT)
+            convert_color_type(span, GL_FLOAT, 0);
+         interpolate_active_attribs(ctx, span, ~FRAG_ATTRIB_COL0);
+      }
+      else {
+         /* point, line, triangle */
+         interpolate_active_attribs(ctx, span, ~0);
+      }
       span->array->ChanType = GL_FLOAT;
 
-      interpolate_active_attribs(ctx, span, ~0);
-
       if (!(span->arrayMask & SPAN_Z))
          _swrast_span_interpolate_z (ctx, span);