From 05aeb92a092c26e7773beb95692fc72e70a40e56 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 17 Sep 2008 08:11:42 -0600
Subject: [PATCH] cell: dump generated code if CELL_DEBUG=asm

---
 progs/demos/fslight.c                         |  2 +-
 .../drivers/cell/ppu/cell_gen_fragment.c      | 13 ++++++++-
 src/gallium/drivers/cell/ppu/cell_screen.c    | 14 ++++-----
 src/gallium/drivers/softpipe/sp_fs_exec.c     | 29 +++++++++++++++----
 4 files changed, 44 insertions(+), 14 deletions(-)

diff --git a/progs/demos/fslight.c b/progs/demos/fslight.c
index e79b5cc1970..c7931f4697e 100644
--- a/progs/demos/fslight.c
+++ b/progs/demos/fslight.c
@@ -45,7 +45,7 @@ static GLint uTexture;
 
 static GLuint SphereList, RectList, CurList;
 static GLint win = 0;
-static GLboolean anim = GL_TRUE;
+static GLboolean anim = 0*GL_TRUE;
 static GLboolean wire = GL_FALSE;
 static GLboolean pixelLight = GL_TRUE;
 
diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fragment.c b/src/gallium/drivers/cell/ppu/cell_gen_fragment.c
index 2c8c9e0d2c6..99407b8acee 100644
--- a/src/gallium/drivers/cell/ppu/cell_gen_fragment.c
+++ b/src/gallium/drivers/cell/ppu/cell_gen_fragment.c
@@ -900,6 +900,14 @@ cell_gen_fragment_function(struct cell_context *cell, struct spe_function *f)
    int fbRGBA_reg;  /**< framebuffer's RGBA colors for quad */
    int fbZS_reg;    /**< framebuffer's combined z/stencil values for quad */
 
+   spe_init_func(f, SPU_MAX_FRAGMENT_OPS_INSTS * SPE_INST_SIZE);
+
+   if (cell->debug_flags & CELL_DEBUG_ASM) {
+      spe_print_code(f, true);
+      spe_indent(f, 8);
+      spe_comment(f, -4, "Begin per-fragment ops");
+   }
+
    spe_allocate_register(f, x_reg);
    spe_allocate_register(f, y_reg);
    spe_allocate_register(f, color_tile_reg);
@@ -1114,5 +1122,8 @@ cell_gen_fragment_function(struct cell_context *cell, struct spe_function *f)
    spe_release_register(f, fbRGBA_reg);
    spe_release_register(f, fbZS_reg);
    spe_release_register(f, quad_offset_reg);
-}
 
+   if (cell->debug_flags & CELL_DEBUG_ASM) {
+      spe_comment(f, -4, "End per-fragment ops");
+   }
+}
diff --git a/src/gallium/drivers/cell/ppu/cell_screen.c b/src/gallium/drivers/cell/ppu/cell_screen.c
index 139b3719b62..47ba6fa2909 100644
--- a/src/gallium/drivers/cell/ppu/cell_screen.c
+++ b/src/gallium/drivers/cell/ppu/cell_screen.c
@@ -58,9 +58,9 @@ cell_get_param(struct pipe_screen *screen, int param)
    case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
       return CELL_MAX_SAMPLERS;
    case PIPE_CAP_NPOT_TEXTURES:
-      return 0;
+      return 1;
    case PIPE_CAP_TWO_SIDED_STENCIL:
-      return 0;
+      return 1;
    case PIPE_CAP_GLSL:
       return 1;
    case PIPE_CAP_S3TC:
@@ -68,13 +68,13 @@ cell_get_param(struct pipe_screen *screen, int param)
    case PIPE_CAP_ANISOTROPIC_FILTER:
       return 0;
    case PIPE_CAP_POINT_SPRITE:
-      return 0;
+      return 1;
    case PIPE_CAP_MAX_RENDER_TARGETS:
       return 1;
    case PIPE_CAP_OCCLUSION_QUERY:
-      return 0;
+      return 1;
    case PIPE_CAP_TEXTURE_SHADOW_MAP:
-      return 0;
+      return 10;
    case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
       return 12; /* max 2Kx2K */
    case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
@@ -82,7 +82,7 @@ cell_get_param(struct pipe_screen *screen, int param)
    case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
       return 12; /* max 2Kx2K */
    default:
-      return 0;
+      return 10;
    }
 }
 
@@ -108,7 +108,7 @@ cell_get_paramf(struct pipe_screen *screen, int param)
       return 16.0; /* arbitrary */
 
    default:
-      return 0;
+      return 10;
    }
 }
 
diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c
index 701ee4c72f2..ffc0c5e578e 100644
--- a/src/gallium/drivers/softpipe/sp_fs_exec.c
+++ b/src/gallium/drivers/softpipe/sp_fs_exec.c
@@ -39,11 +39,20 @@
 #include "tgsi/tgsi_exec.h"
 #include "tgsi/tgsi_parse.h"
 
-struct sp_exec_fragment_shader {
+struct sp_exec_fragment_shader
+{
    struct sp_fragment_shader base;
+   struct tgsi_token *machine_tokens;
 };
 
 
+/** cast wrapper */
+static INLINE struct sp_exec_fragment_shader *
+sp_exec_fragment_shader(struct sp_fragment_shader *base)
+{
+   return (struct sp_exec_fragment_shader *) base;
+}
+
 
 /**
  * Compute quad X,Y,Z,W for the four fragments in a quad.
@@ -86,10 +95,20 @@ exec_prepare( const struct sp_fragment_shader *base,
 	      struct tgsi_exec_machine *machine,
 	      struct tgsi_sampler *samplers )
 {
-   tgsi_exec_machine_bind_shader( machine,
-				  base->shader.tokens,
-				  PIPE_MAX_SAMPLERS,
-				  samplers );
+   struct sp_exec_fragment_shader *spefs =
+      sp_exec_fragment_shader(base);
+
+   /*
+    * Bind tokens/shader to the interpreter's machine state.
+    * Avoid redundant binding.
+    */
+   if (spefs->machine_tokens != base->shader.tokens) {
+      tgsi_exec_machine_bind_shader( machine,
+                                     base->shader.tokens,
+                                     PIPE_MAX_SAMPLERS,
+                                     samplers );
+      spefs->machine_tokens = base->shader.tokens;
+   }
 }
 
 
-- 
2.30.2