i965/fs: Make emit_spill/unspill static functions taking builder as argument.
[mesa.git] / src / mesa / drivers / dri / i965 / brw_sf.c
index 67d31f58982c4820535b4ac723715bf0bfc0f931..c85d8bc0ea2126c92f93a18b08e033a3c8c07150 100644 (file)
@@ -1,6 +1,6 @@
 /*
  Copyright (C) Intel Corp.  2006.  All Rights Reserved.
- Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ Intel funded Tungsten Graphics to
  develop this 3D driver.
 
  Permission is hereby granted, free of charge, to any person obtaining
  **********************************************************************/
  /*
   * Authors:
-  *   Keith Whitwell <keith@tungstengraphics.com>
+  *   Keith Whitwell <keithw@vmware.com>
   */
 
 
-#include "main/glheader.h"
 #include "main/macros.h"
 #include "main/mtypes.h"
 #include "main/enums.h"
@@ -45,7 +44,7 @@
 #include "brw_sf.h"
 #include "brw_state.h"
 
-#include "glsl/ralloc.h"
+#include "util/ralloc.h"
 
 static void compile_sf_prog( struct brw_context *brw,
                             struct brw_sf_prog_key *key )
@@ -54,14 +53,13 @@ static void compile_sf_prog( struct brw_context *brw,
    const GLuint *program;
    void *mem_ctx;
    GLuint program_size;
-   GLuint i;
 
    memset(&c, 0, sizeof(c));
 
    mem_ctx = ralloc_context(NULL);
    /* Begin the compilation:
     */
-   brw_init_compile(brw, &c.func, mem_ctx);
+   brw_init_codegen(brw->intelScreen->devinfo, &c.func, mem_ctx);
 
    c.key = *key;
    c.vue_map = brw->vue_map_geom_out;
@@ -106,23 +104,26 @@ static void compile_sf_prog( struct brw_context *brw,
       brw_emit_anyprim_setup( &c );
       break;
    default:
-      assert(0);
-      return;
+      unreachable("not reached");
    }
 
+   /* FINISHME: SF programs use calculated jumps (i.e., JMPI with a register
+    * source). Compacting would be difficult.
+    */
+   /* brw_compact_instructions(&c.func, 0, 0, NULL); */
+
    /* get the program
     */
    program = brw_get_program(&c.func, &program_size);
 
    if (unlikely(INTEL_DEBUG & DEBUG_SF)) {
-      printf("sf:\n");
-      for (i = 0; i < program_size / sizeof(struct brw_instruction); i++)
-        brw_disasm(stdout, &((struct brw_instruction *)program)[i],
-                   brw->gen);
-      printf("\n");
+      fprintf(stderr, "sf:\n");
+      brw_disassemble(brw->intelScreen->devinfo,
+                      c.func.store, 0, program_size, stderr);
+      fprintf(stderr, "\n");
    }
 
-   brw_upload_cache(&brw->cache, BRW_SF_PROG,
+   brw_upload_cache(&brw->cache, BRW_CACHE_SF_PROG,
                    &c.key, sizeof(c.key),
                    program, program_size,
                    &c.prog_data, sizeof(c.prog_data),
@@ -132,11 +133,26 @@ static void compile_sf_prog( struct brw_context *brw,
 
 /* Calculate interpolants for triangle and line rasterization.
  */
-static void
+void
 brw_upload_sf_prog(struct brw_context *brw)
 {
    struct gl_context *ctx = &brw->ctx;
    struct brw_sf_prog_key key;
+
+   if (!brw_state_dirty(brw,
+                        _NEW_BUFFERS |
+                        _NEW_HINT |
+                        _NEW_LIGHT |
+                        _NEW_POINT |
+                        _NEW_POLYGON |
+                        _NEW_PROGRAM |
+                        _NEW_TRANSFORM,
+                        BRW_NEW_BLORP |
+                        BRW_NEW_INTERPOLATION_MAP |
+                        BRW_NEW_REDUCED_PRIMITIVE |
+                        BRW_NEW_VUE_MAP_GEOM_OUT))
+      return;
+
    /* _NEW_BUFFERS */
    bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer);
 
@@ -203,25 +219,12 @@ brw_upload_sf_prog(struct brw_context *brw)
        * face orientation, just as we invert the viewport in
        * sf_unit_create_from_key().
        */
-      key.frontface_ccw = (ctx->Polygon.FrontFace == GL_CCW) != render_to_fbo;
+      key.frontface_ccw = ctx->Polygon._FrontBit == render_to_fbo;
    }
 
-   if (!brw_search_cache(&brw->cache, BRW_SF_PROG,
+   if (!brw_search_cache(&brw->cache, BRW_CACHE_SF_PROG,
                         &key, sizeof(key),
                         &brw->sf.prog_offset, &brw->sf.prog_data)) {
       compile_sf_prog( brw, &key );
    }
 }
-
-
-const struct brw_tracked_state brw_sf_prog = {
-   .dirty = {
-      .mesa  = (_NEW_HINT | _NEW_LIGHT | _NEW_POLYGON | _NEW_POINT |
-                _NEW_TRANSFORM | _NEW_BUFFERS | _NEW_PROGRAM),
-      .brw   = (BRW_NEW_REDUCED_PRIMITIVE |
-                BRW_NEW_VUE_MAP_GEOM_OUT |
-                BRW_NEW_INTERPOLATION_MAP)
-   },
-   .emit = brw_upload_sf_prog
-};
-