From: Roland Scheidegger <rscheidegger@gmx.ch>
Date: Thu, 17 Jun 2004 20:54:46 +0000 (+0000)
Subject: fix tex env mode GL_BLEND for GL_INTENSITY texture formats
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6c1833e37223edbcb818b6d98bd62058ce14dd86;p=mesa.git

fix tex env mode GL_BLEND for GL_INTENSITY texture formats
---

diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index de247ebcad0..0f3eea6f335 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -253,6 +253,8 @@ calculate_derived_texenv( struct gl_tex_env_combine_state *state,
 	 break;
       case GL_INTENSITY:
 	 mode_a = GL_INTERPOLATE;
+	 state->SourceA[0] = GL_CONSTANT;
+	 state->OperandA[2] = GL_SRC_ALPHA;
 	 /* FALLTHROUGH */
       case GL_LUMINANCE:
       case GL_RGB: