- /* XXX failover maybe? */
- DBG(r300, DBG_FP, "r300: Error compiling fragment program: %s\n",
- compiler.Base.ErrorMsg);
- assert(0);
+ fprintf(stderr, "r300 FP: Compiler Error:\n%sUsing a dummy shader"
+ " instead.\n", compiler.Base.ErrorMsg);
+
+ if (shader->dummy) {
+ fprintf(stderr, "r300 FP: Cannot compile the dummy shader! "
+ "Giving up...\n");
+ abort();
+ }
+
+ rc_destroy(&compiler.Base);
+ r300_dummy_fragment_shader(r300, shader);
+ return;
+ }
+
+ /* Initialize numbers of constants for each type. */
+ shader->externals_count = ttr.immediate_offset;
+ shader->immediates_count = 0;
+ shader->rc_state_count = 0;
+
+ for (i = shader->externals_count; i < shader->code.constants.Count; i++) {
+ switch (shader->code.constants.Constants[i].Type) {
+ case RC_CONSTANT_IMMEDIATE:
+ ++shader->immediates_count;
+ break;
+ case RC_CONSTANT_STATE:
+ ++shader->rc_state_count;
+ break;
+ default:
+ assert(0);
+ }
+ }
+
+ /* Setup shader depth output. */
+ if (shader->code.writes_depth) {
+ shader->fg_depth_src = R300_FG_DEPTH_SRC_SHADER;
+ shader->us_out_w = R300_W_FMT_W24 | R300_W_SRC_US;
+ } else {
+ shader->fg_depth_src = R300_FG_DEPTH_SRC_SCAN;
+ shader->us_out_w = R300_W_FMT_W0 | R300_W_SRC_US;