From: Keith Whitwell <keith@tungstengraphics.com>
Date: Tue, 10 May 2005 13:54:52 +0000 (+0000)
Subject: don't be fooled into emitting padding for wpos when not used
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ab81d1fd999b1696df4c733a86b651e4c38b9bcc;p=mesa.git

don't be fooled into emitting padding for wpos when not used
---

diff --git a/src/mesa/drivers/dri/i915/i915_fragprog.c b/src/mesa/drivers/dri/i915/i915_fragprog.c
index 150d9bd2c22..ce14f8050e4 100644
--- a/src/mesa/drivers/dri/i915/i915_fragprog.c
+++ b/src/mesa/drivers/dri/i915/i915_fragprog.c
@@ -788,7 +788,7 @@ static void check_wpos( struct i915_fragment_program *p )
    GLuint inputs = p->FragProg.InputsRead;
    GLint i;
 
-   p->wpos_tex = 0;
+   p->wpos_tex = -1;
 
    for (i = 0; i < p->ctx->Const.MaxTextureCoordUnits; i++) {
       if (inputs & FRAG_BIT_TEX(i)) 
diff --git a/src/mesa/drivers/dri/i915/i915_program.c b/src/mesa/drivers/dri/i915/i915_program.c
index 160774d9ac4..cf3ebc17109 100644
--- a/src/mesa/drivers/dri/i915/i915_program.c
+++ b/src/mesa/drivers/dri/i915/i915_program.c
@@ -380,7 +380,7 @@ void i915_init_program( i915ContextPtr i915, struct i915_fragment_program *p )
    p->decl_t = 0;
    p->temp_flag = 0xffff000;
    p->utemp_flag = ~0x7;
-   p->wpos_tex = 0;
+   p->wpos_tex = -1;
    p->depth_written = 0;
    p->nr_params = 0;