From: Keith Whitwell <keith@tungstengraphics.com>
Date: Tue, 21 Nov 2006 10:16:37 +0000 (+0000)
Subject: Gary Wong's fix for 64 bit cleanness of vertex program inputs bitmask.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f58ec215c5669f36c2649acc9cbeda7383b86879;p=mesa.git

Gary Wong's fix for 64 bit cleanness of vertex program inputs bitmask.
---

diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index 5c0c5da7eaa..471fda9f7ef 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -209,7 +209,7 @@ static void brw_merge_inputs( struct brw_context *brw,
       if (arrays[i] && arrays[i]->Enabled)
       {
 	 brw->vb.inputs[i].glarray = arrays[i];
-	 brw->vb.info.varying |= 1 << i;
+	 brw->vb.info.varying |= (GLuint64EXT) 1 << i;
       }
       else 
       {
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index cde0aa6481b..57ee294f0cf 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -393,7 +393,7 @@ GLboolean brw_upload_vertices( struct brw_context *brw,
 {
    GLcontext *ctx = &brw->intel.ctx;
    struct intel_context *intel = intel_context(ctx);
-   GLuint tmp = brw->vs.prog_data->inputs_read; 
+   GLuint64EXT tmp = brw->vs.prog_data->inputs_read; 
    struct brw_vertex_element_packet vep;
    struct brw_array_state vbp;
    GLuint i;
@@ -414,10 +414,10 @@ GLboolean brw_upload_vertices( struct brw_context *brw,
     */
    
    while (tmp) {
-      GLuint i = ffs(tmp)-1;
+      GLuint i = ffsll(tmp)-1;
       struct brw_vertex_element *input = &brw->vb.inputs[i];
 
-      tmp &= ~(1<<i);
+      tmp &= ~((GLuint64EXT)1<<i);
       enabled[nr_enabled++] = input;
 
       input->index = i;
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index da9d3bacb0e..8403e1bd7b6 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -78,7 +78,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
     */
    c->nr_inputs = 0;
    for (i = 0; i < BRW_ATTRIB_MAX; i++) {
-      if (c->prog_data.inputs_read & (1<<i)) {
+      if (c->prog_data.inputs_read & ((GLuint64EXT)1<<i)) {
 	 c->nr_inputs++;
 	 c->regs[PROGRAM_INPUT][i] = brw_vec8_grf(reg, 0);
 	 reg++;
diff --git a/src/mesa/drivers/dri/i965/brw_vs_tnl.c b/src/mesa/drivers/dri/i965/brw_vs_tnl.c
index 52bdb9d7614..b7893ca3e55 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_tnl.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_tnl.c
@@ -146,8 +146,8 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
       }
 
       /* BRW_NEW_INPUT_VARYING */
-      for (i = BRW_ATTRIB_MAT_FRONT_AMBIENT ; i < BRW_ATTRIB_INDEX ; i++) 
-	 if (brw->vb.info.varying & (1<<i)) 
+      for (i = BRW_ATTRIB_MAT_FRONT_AMBIENT ; i < BRW_ATTRIB_MAX ; i++) 
+	 if (brw->vb.info.varying & ((GLuint64EXT)1<<i)) 
 	    key->light_material_mask |= 1<<(i-BRW_ATTRIB_MAT_FRONT_AMBIENT);
 
       for (i = 0; i < MAX_LIGHTS; i++) {
@@ -374,16 +374,17 @@ static void release_temps( struct tnl_program *p )
 
 static struct ureg register_input( struct tnl_program *p, GLuint input )
 {
+   GLuint orig_input = input;
    /* Cram the material flags into the generic range.  We'll translate
     * them back later.
     */
    if (input >= BRW_ATTRIB_MAT_FRONT_AMBIENT)
-      input -= BRW_ATTRIB_MAT_FRONT_AMBIENT;
+      input -= BRW_ATTRIB_MAT_FRONT_AMBIENT - BRW_ATTRIB_GENERIC0;
 
    assert(input < 32);
 
    p->program->Base.InputsRead |= (1<<input);
-   return make_ureg(PROGRAM_INPUT, input);
+   return make_ureg(PROGRAM_INPUT, orig_input);
 }
 
 static struct ureg register_output( struct tnl_program *p, GLuint output )