Merge branch 'master' of git://anongit.freedesktop.org/mesa/mesa

3 files changed, 30 insertions, 12 deletions

diff --git a/src/mesa/drivers/dri/i915/i830_vtbl.c b/src/mesa/drivers/dri/i915/i830_vtbl.c
index 6d43726beb1..ed5286fd7d9 100644
--- a/src/mesa/drivers/dri/i915/i830_vtbl.c
+++ b/src/mesa/drivers/dri/i915/i830_vtbl.c
@@ -881,6 +881,12 @@ i830_invalidate_state(struct intel_context *intel, GLuint new_state)
       i830_update_provoking_vertex(&intel->ctx);
 }
 
+static bool
+i830_is_hiz_depth_format(struct intel_context *intel, gl_format format)
+{
+   return false;
+}
+
 void
 i830InitVtbl(struct i830_context *i830)
 {
@@ -898,4 +904,5 @@ i830InitVtbl(struct i830_context *i830)
    i830->intel.vtbl.finish_batch = intel_finish_vb;
    i830->intel.vtbl.invalidate_state = i830_invalidate_state;
    i830->intel.vtbl.render_target_supported = i830_render_target_supported;
+   i830->intel.vtbl.is_hiz_depth_format = i830_is_hiz_depth_format;
 }
diff --git a/src/mesa/drivers/dri/i915/i915_fragprog.c b/src/mesa/drivers/dri/i915/i915_fragprog.c
index 6e1d7092237..d155b85ffca 100644
--- a/src/mesa/drivers/dri/i915/i915_fragprog.c
+++ b/src/mesa/drivers/dri/i915/i915_fragprog.c
@@ -175,10 +175,8 @@ src_vector(struct i915_fragment_program *p,
    case PROGRAM_STATE_VAR:
    case PROGRAM_NAMED_PARAM:
    case PROGRAM_UNIFORM:
-      src =
-         i915_emit_param4fv(p,
-                            program->Base.Parameters->ParameterValues[source->
-                                                                      Index]);
+      src = i915_emit_param4fv(p,
+	 &program->Base.Parameters->ParameterValues[source->Index][0].f);
       break;
 
    default:
@@ -303,7 +301,7 @@ do {									\
 /* 
  * TODO: consider moving this into core 
  */
-static void calc_live_regs( struct i915_fragment_program *p )
+static bool calc_live_regs( struct i915_fragment_program *p )
 {
     const struct gl_fragment_program *program = &p->FragProg;
     GLuint regsUsed = 0xffff0000;
@@ -317,6 +315,9 @@ static void calc_live_regs( struct i915_fragment_program *p )
 
         /* Register is written to: unmark as live for this and preceeding ops */ 
         if (inst->DstReg.File == PROGRAM_TEMPORARY) {
+	    if (inst->DstReg.Index > 16)
+	       return false;
+
             live_components[inst->DstReg.Index] &= ~inst->DstReg.WriteMask;
             if (live_components[inst->DstReg.Index] == 0)
                 regsUsed &= ~(1 << inst->DstReg.Index);
@@ -327,6 +328,9 @@ static void calc_live_regs( struct i915_fragment_program *p )
             if (inst->SrcReg[a].File == PROGRAM_TEMPORARY) {
                 unsigned c;
 
+		if (inst->SrcReg[a].Index > 16)
+		   return false;
+
                 regsUsed |= 1 << inst->SrcReg[a].Index;
 
                 for (c = 0; c < 4; c++) {
@@ -340,6 +344,8 @@ static void calc_live_regs( struct i915_fragment_program *p )
 
         p->usedRegs[i] = regsUsed;
     }
+
+    return true;
 }
 
 static GLuint get_live_regs( struct i915_fragment_program *p, 
@@ -394,7 +400,10 @@ upload_program(struct i915_fragment_program *p)
 
    /* Not always needed:
     */
-   calc_live_regs(p);
+   if (!calc_live_regs(p)) {
+      i915_program_error(p, "Could not allocate registers");
+      return;
+   }
 
    while (1) {
       GLuint src0, src1, src2, flags;
diff --git a/src/mesa/drivers/dri/i915/i915_program.c b/src/mesa/drivers/dri/i915/i915_program.c
index ca1949b223e..0a600d30bef 100644
--- a/src/mesa/drivers/dri/i915/i915_program.c
+++ b/src/mesa/drivers/dri/i915/i915_program.c
@@ -442,14 +442,16 @@ i915_emit_param4fv(struct i915_fragment_program * p, const GLfloat * values)
 void
 i915_program_error(struct i915_fragment_program *p, const char *fmt, ...)
 {
-   va_list args;
+   if (unlikely((INTEL_DEBUG & (DEBUG_WM | DEBUG_FALLBACKS)) != 0)) {
+      va_list args;
 
-   fprintf(stderr, "i915_program_error: ");
-   va_start(args, fmt);
-   vfprintf(stderr, fmt, args);
-   va_end(args);
+      fprintf(stderr, "i915_program_error: ");
+      va_start(args, fmt);
+      vfprintf(stderr, fmt, args);
+      va_end(args);
 
-   fprintf(stderr, "\n");
+      fprintf(stderr, "\n");
+   }
    p->error = 1;
 }