Merge branch 'gallium-polygon-stipple'

[mesa.git] / src / mesa / drivers / dri / i915 / i915_fragprog.c

diff --git a/src/mesa/drivers/dri/i915/i915_fragprog.c b/src/mesa/drivers/dri/i915/i915_fragprog.c
index 7286e2b73d8ec137f3eb401353875ce01a799c4b..6e1d70922379cef836a826592929789996004272 100644 (file)
--- a/src/mesa/drivers/dri/i915/i915_fragprog.c
+++ b/src/mesa/drivers/dri/i915/i915_fragprog.c
@@ -210,6 +210,7 @@ get_result_vector(struct i915_fragment_program *p,
    case PROGRAM_OUTPUT:
       switch (inst->DstReg.Index) {
       case FRAG_RESULT_COLOR:
+      case FRAG_RESULT_DATA0:
          return UREG(REG_TYPE_OC, 0);
       case FRAG_RESULT_DEPTH:
          p->depth_written = 1;
@@ -1285,15 +1286,6 @@ i915ProgramStringNotify(struct gl_context * ctx,
    if (target == GL_FRAGMENT_PROGRAM_ARB) {
       struct i915_fragment_program *p = (struct i915_fragment_program *) prog;
       p->translated = 0;
-
-      /* Hack: make sure fog is correctly enabled according to this
-       * fragment program's fog options.
-       */
-      if (p->FragProg.FogOption) {
-         /* add extra instructions to do fog, then turn off FogOption field */
-         _mesa_append_fog_code(ctx, &p->FragProg, GL_TRUE);
-         p->FragProg.FogOption = GL_NONE;
-      }
    }
 
    (void) _tnl_program_string(ctx, target, prog);
@@ -1350,11 +1342,10 @@ i915ValidateFragmentProgram(struct i915_context *i915)
 
    intel->vertex_attr_count = 0;
    intel->wpos_offset = 0;
-   intel->wpos_size = 0;
    intel->coloroffset = 0;
    intel->specoffset = 0;
 
-   if (inputsRead & FRAG_BITS_TEX_ANY) {
+   if (inputsRead & FRAG_BITS_TEX_ANY || p->wpos_tex != -1) {
       EMIT_ATTR(_TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, S4_VFMT_XYZW, 16);
    }
    else {
@@ -1371,7 +1362,7 @@ i915ValidateFragmentProgram(struct i915_context *i915)
        EMIT_ATTR(_TNL_ATTRIB_COLOR1, EMIT_4UB_4F_BGRA, S4_VFMT_SPEC_FOG, 4);
    }
 
-   if ((inputsRead & FRAG_BIT_FOGC) || i915->vertex_fog != I915_FOG_NONE) {
+   if ((inputsRead & FRAG_BIT_FOGC)) {
       EMIT_ATTR(_TNL_ATTRIB_FOG, EMIT_1F, S4_VFMT_FOG_PARAM, 4);
    }
 
@@ -1393,17 +1384,15 @@ i915ValidateFragmentProgram(struct i915_context *i915)
          EMIT_ATTR(_TNL_ATTRIB_GENERIC0 + i, EMIT_SZ(sz), 0, sz * 4);
       }
       else if (i == p->wpos_tex) {
-
+        int wpos_size = 4 * sizeof(float);
          /* If WPOS is required, duplicate the XYZ position data in an
           * unused texture coordinate:
           */
          s2 &= ~S2_TEXCOORD_FMT(i, S2_TEXCOORD_FMT0_MASK);
-         s2 |= S2_TEXCOORD_FMT(i, SZ_TO_HW(3));
+         s2 |= S2_TEXCOORD_FMT(i, SZ_TO_HW(wpos_size));
 
          intel->wpos_offset = offset;
-         intel->wpos_size = 3 * sizeof(GLuint);
-
-         EMIT_PAD(intel->wpos_size);
+         EMIT_PAD(wpos_size);
       }
    }