gallium/i965: remove brw_shader_info struct

The info it contained is now found in tgsi_shader_info.
Added a few assertions to catch potential misunderstandings about register
counts vs. highest register index used.

8 files changed, 21 insertions, 28 deletions

diff --git a/src/gallium/drivers/i965simple/Makefile b/src/gallium/drivers/i965simple/Makefile
index 8589ebdf964..e97146e57ca 100644
--- a/src/gallium/drivers/i965simple/Makefile
+++ b/src/gallium/drivers/i965simple/Makefile
@@ -30,7 +30,6 @@ C_SOURCES = \
 	brw_sf.c \
 	brw_sf_emit.c \
 	brw_sf_state.c \
-	brw_shader_info.c \
 	brw_state.c \
 	brw_state_batch.c \
 	brw_state_cache.c \
diff --git a/src/gallium/drivers/i965simple/SConscript b/src/gallium/drivers/i965simple/SConscript
index e0cc78826ec..c0825c4de37 100644
--- a/src/gallium/drivers/i965simple/SConscript
+++ b/src/gallium/drivers/i965simple/SConscript
@@ -29,7 +29,6 @@ i965simple = env.ConvenienceLibrary(
 		'brw_sf.c',
 		'brw_sf_emit.c',
 		'brw_sf_state.c',
-		'brw_shader_info.c',
 		'brw_state.c',
 		'brw_state_batch.c',
 		'brw_state_cache.c',
diff --git a/src/gallium/drivers/i965simple/brw_context.h b/src/gallium/drivers/i965simple/brw_context.h
index 642db5b5a26..4da3a8cffcf 100644
--- a/src/gallium/drivers/i965simple/brw_context.h
+++ b/src/gallium/drivers/i965simple/brw_context.h
@@ -197,33 +197,22 @@ struct brw_state_flags {
 };
 
 
-struct brw_shader_info {
-   int nr_regs[8];		/* TGSI_FILE_* */
-};
-   
-
-
 struct brw_vertex_program {
    struct pipe_shader_state program;
    struct tgsi_shader_info info;
-   struct brw_shader_info info2;  /* XXX get rid of this */
    int id;
 };
 
 
-
 struct brw_fragment_program {
    struct pipe_shader_state program;
    struct tgsi_shader_info info;
-   struct brw_shader_info info2;  /* XXX get rid of this */
    
-   boolean UsesDepth;
+   boolean UsesDepth; /* XXX add this to tgsi_shader_info? */
    int id;
 };
 
 
-
-
 struct pipe_setup_linkage {
    struct {
       unsigned vp_output:5;
diff --git a/src/gallium/drivers/i965simple/brw_sf.c b/src/gallium/drivers/i965simple/brw_sf.c
index 54ce5ed9f16..c3b815a82be 100644
--- a/src/gallium/drivers/i965simple/brw_sf.c
+++ b/src/gallium/drivers/i965simple/brw_sf.c
@@ -133,7 +133,7 @@ static void upload_sf_prog( struct brw_context *brw )
    key.vp_output_count = brw->vs.prog_data->outputs_written;
 
    /* BRW_NEW_FS */
-   key.fp_input_count = brw->attribs.FragmentProgram->info2.nr_regs[TGSI_FILE_INPUT];
+   key.fp_input_count = brw->attribs.FragmentProgram->info.file_max[TGSI_FILE_INPUT] + 1;
 
 
    /* BRW_NEW_REDUCED_PRIMITIVE */
diff --git a/src/gallium/drivers/i965simple/brw_shader_info.c b/src/gallium/drivers/i965simple/brw_shader_info.c
index e7e063dead3..f4694a4433b 100644
--- a/src/gallium/drivers/i965simple/brw_shader_info.c
+++ b/src/gallium/drivers/i965simple/brw_shader_info.c
@@ -7,7 +7,7 @@
 
 
 /**
- * XXX try to get rid of this.  See tgsi_scan_shader() and tgsi_shader_info.
+ * XXX this obsolete new and no longer compiled.
  */
 void brw_shader_info(const struct tgsi_token *tokens,
 		     struct brw_shader_info *info )
diff --git a/src/gallium/drivers/i965simple/brw_state.c b/src/gallium/drivers/i965simple/brw_state.c
index 6e464652002..6744a8aa4f7 100644
--- a/src/gallium/drivers/i965simple/brw_state.c
+++ b/src/gallium/drivers/i965simple/brw_state.c
@@ -177,8 +177,10 @@ static void * brw_create_fs_state(struct pipe_context *pipe,
 
    tgsi_scan_shader(shader->tokens, &brw_fp->info);
 
+#if 0
    brw_shader_info(shader->tokens,
 		   &brw_fp->info2);
+#endif
 
    tgsi_dump(shader->tokens, 0);
 
@@ -216,9 +218,10 @@ static void *brw_create_vs_state(struct pipe_context *pipe,
 
    tgsi_scan_shader(shader->tokens, &brw_vp->info);
 
+#if 0
    brw_shader_info(shader->tokens,
 		   &brw_vp->info2);
-
+#endif
    tgsi_dump(shader->tokens, 0);
 
    return (void *)brw_vp;
diff --git a/src/gallium/drivers/i965simple/brw_state.h b/src/gallium/drivers/i965simple/brw_state.h
index 258e9a556e2..de0a6371b84 100644
--- a/src/gallium/drivers/i965simple/brw_state.h
+++ b/src/gallium/drivers/i965simple/brw_state.h
@@ -148,11 +148,4 @@ void brw_invalidate_pools( struct brw_context *brw );
 void brw_clear_batch_cache_flush( struct brw_context *brw );
 
 
-/* brw_shader_info.c
- */
-
-void brw_shader_info(const struct tgsi_token *tokens,
-		     struct brw_shader_info *info );
-
-
 #endif
diff --git a/src/gallium/drivers/i965simple/brw_wm_decl.c b/src/gallium/drivers/i965simple/brw_wm_decl.c
index afea042bf0a..b50d768062a 100644
--- a/src/gallium/drivers/i965simple/brw_wm_decl.c
+++ b/src/gallium/drivers/i965simple/brw_wm_decl.c
@@ -259,9 +259,12 @@ static void prealloc_reg(struct brw_wm_compile *c)
    /* Then a copy of our part of the CURBE entry:
     */
    {
-      int nr_constants = c->fp->info2.nr_regs[TGSI_FILE_CONSTANT];
+      int nr_constants = c->fp->info.file_max[TGSI_FILE_CONSTANT] + 1;
       int index = 0;
 
+      /* XXX number of constants, or highest numbered constant? */
+      assert(nr_constants == c->fp->info.file_count[TGSI_FILE_CONSTANT]);
+
       c->prog_data.max_const = 4*nr_constants;
       for (i = 0; i < nr_constants; i++) {
 	 for (j = 0; j < 4; j++, index++) 
@@ -282,7 +285,8 @@ static void prealloc_reg(struct brw_wm_compile *c)
    /* Next we receive the plane coefficients for parameter
     * interpolation:
     */
-   for (i = 0; i < c->fp->info2.nr_regs[TGSI_FILE_INPUT]; i++) {
+   assert(c->fp->info.file_max[TGSI_FILE_INPUT] == c->fp->info.num_inputs);
+   for (i = 0; i < c->fp->info.file_max[TGSI_FILE_INPUT] + 1; i++) {
       c->payload_coef[i] = brw_vec8_grf(c->reg_index, 0);
       c->reg_index += 2;
    }
@@ -302,11 +306,17 @@ static void prealloc_reg(struct brw_wm_compile *c)
    /* Now allocate room for the interpolated inputs and staging
     * registers for the outputs:
     */
-   for (i = 0; i < c->fp->info2.nr_regs[TGSI_FILE_INPUT]; i++) 
+   /* XXX do we want to loop over the _number_ of inputs/outputs or loop
+    * to the highest input/output index that's used?
+    *  Probably the same, actually.
+    */
+   assert(c->fp->info.file_max[TGSI_FILE_INPUT] + 1 == c->fp->info.num_inputs);
+   assert(c->fp->info.file_max[TGSI_FILE_OUTPUT] + 1 == c->fp->info.num_outputs);
+   for (i = 0; i < c->fp->info.file_max[TGSI_FILE_INPUT] + 1; i++) 
       for (j = 0; j < 4; j++)
 	 c->wm_regs[TGSI_FILE_INPUT][i][j] = brw_vec8_grf( c->reg_index++, 0 );
 
-   for (i = 0; i < c->fp->info2.nr_regs[TGSI_FILE_OUTPUT]; i++) 
+   for (i = 0; i < c->fp->info.file_max[TGSI_FILE_OUTPUT] + 1; i++) 
       for (j = 0; j < 4; j++)
 	 c->wm_regs[TGSI_FILE_OUTPUT][i][j] = brw_vec8_grf( c->reg_index++, 0 );