i965: Use GL_RED for DEPTH_TEXTURE_MODE in ES 3.0 for unsized formats.
[mesa.git] / src / mesa / drivers / dri / i965 / brw_wm.c
index e2d16db51ac9180882f5681777e3bc66dfe86a99..4b0446574ac637f7e0e7eae711aecce7264aa770 100644 (file)
@@ -101,72 +101,6 @@ brw_compute_barycentric_interp_modes(struct brw_context *brw,
    return barycentric_interp_modes;
 }
 
-
-void
-brw_wm_payload_setup(struct brw_context *brw,
-                    struct brw_wm_compile *c)
-{
-   struct intel_context *intel = &brw->intel;
-   bool uses_depth = (c->fp->program.Base.InputsRead &
-                     (1 << FRAG_ATTRIB_WPOS)) != 0;
-   unsigned barycentric_interp_modes = c->prog_data.barycentric_interp_modes;
-   int i;
-
-   if (intel->gen >= 6) {
-      /* R0-1: masks, pixel X/Y coordinates. */
-      c->nr_payload_regs = 2;
-      /* R2: only for 32-pixel dispatch.*/
-
-      /* R3-26: barycentric interpolation coordinates.  These appear in the
-       * same order that they appear in the brw_wm_barycentric_interp_mode
-       * enum.  Each set of coordinates occupies 2 registers if dispatch width
-       * == 8 and 4 registers if dispatch width == 16.  Coordinates only
-       * appear if they were enabled using the "Barycentric Interpolation
-       * Mode" bits in WM_STATE.
-       */
-      for (i = 0; i < BRW_WM_BARYCENTRIC_INTERP_MODE_COUNT; ++i) {
-         if (barycentric_interp_modes & (1 << i)) {
-            c->barycentric_coord_reg[i] = c->nr_payload_regs;
-            c->nr_payload_regs += 2;
-            if (c->dispatch_width == 16) {
-               c->nr_payload_regs += 2;
-            }
-         }
-      }
-
-      /* R27: interpolated depth if uses source depth */
-      if (uses_depth) {
-        c->source_depth_reg = c->nr_payload_regs;
-        c->nr_payload_regs++;
-        if (c->dispatch_width == 16) {
-           /* R28: interpolated depth if not 8-wide. */
-           c->nr_payload_regs++;
-        }
-      }
-      /* R29: interpolated W set if GEN6_WM_USES_SOURCE_W.
-       */
-      if (uses_depth) {
-        c->source_w_reg = c->nr_payload_regs;
-        c->nr_payload_regs++;
-        if (c->dispatch_width == 16) {
-           /* R30: interpolated W if not 8-wide. */
-           c->nr_payload_regs++;
-        }
-      }
-      /* R31: MSAA position offsets. */
-      /* R32-: bary for 32-pixel. */
-      /* R58-59: interp W for 32-pixel. */
-
-      if (c->fp->program.Base.OutputsWritten &
-         BITFIELD64_BIT(FRAG_RESULT_DEPTH)) {
-        c->source_depth_to_render_target = true;
-        c->computes_depth = true;
-      }
-   } else {
-      brw_wm_lookup_iz(intel, c);
-   }
-}
-
 bool
 brw_wm_prog_data_compare(const void *in_a, const void *in_b,
                          int aux_size, const void *in_key)
@@ -234,15 +168,13 @@ bool do_wm_prog(struct brw_context *brw,
 
    memcpy(&c->key, key, sizeof(*key));
 
-   c->fp = fp;
-
-   brw_init_compile(brw, &c->func, c);
-
    c->prog_data.barycentric_interp_modes =
       brw_compute_barycentric_interp_modes(brw, c->key.flat_shade,
                                            &fp->program);
 
-   brw_wm_fs_emit(brw, c, prog);
+   program = brw_wm_fs_emit(brw, c, &fp->program, prog, &program_size);
+   if (program == NULL)
+      return false;
 
    /* Scratch space is used for register spilling */
    if (c->last_scratch) {
@@ -259,10 +191,6 @@ bool do_wm_prog(struct brw_context *brw,
    if (unlikely(INTEL_DEBUG & DEBUG_WM))
       fprintf(stderr, "\n");
 
-   /* get the program
-    */
-   program = brw_get_program(&c->func, &program_size);
-
    brw_upload_cache(&brw->cache, BRW_WM_PROG,
                    &c->key, sizeof(c->key),
                    program, program_size,
@@ -388,7 +316,7 @@ brw_populate_sampler_prog_key_data(struct gl_context *ctx,
           * (except for GL_ALPHA); all other platforms need MOVs in the shader.
           */
          if (!intel->is_haswell || alpha_depth)
-            key->swizzles[s] = brw_get_texture_swizzle(t);
+            key->swizzles[s] = brw_get_texture_swizzle(ctx, t);
 
         if (img->InternalFormat == GL_YCBCR_MESA) {
            key->yuvtex_mask |= 1 << s;