indent

1 files changed, 305 insertions, 303 deletions

diff --git a/src/mesa/shader/slang/slang_assemble_constructor.c b/src/mesa/shader/slang/slang_assemble_constructor.c
index 9d1aa70718..f6fb6d7c69 100644
--- a/src/mesa/shader/slang/slang_assemble_constructor.c
+++ b/src/mesa/shader/slang/slang_assemble_constructor.c
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  6.5.2
  *
  * Copyright (C) 2005-2006  Brian Paul   All Rights Reserved.
  *
@@ -32,348 +32,350 @@
 #include "slang_assemble.h"
 #include "slang_storage.h"
 
-/* _slang_is_swizzle() */
 
-GLboolean _slang_is_swizzle (const char *field, GLuint rows, slang_swizzle *swz)
+
+GLboolean
+_slang_is_swizzle(const char *field, GLuint rows, slang_swizzle * swz)
 {
-	GLuint i;
-	GLboolean xyzw = GL_FALSE, rgba = GL_FALSE, stpq = GL_FALSE;
-
-	/* the swizzle can be at most 4-component long */
-	swz->num_components = slang_string_length (field);
-	if (swz->num_components > 4)
-		return GL_FALSE;
-
-	for (i = 0; i < swz->num_components; i++)
-	{
-		/* mark which swizzle group is used */
-		switch (field[i])
-		{
-		case 'x':
-		case 'y':
-		case 'z':
-		case 'w':
-			xyzw = GL_TRUE;
-			break;
-		case 'r':
-		case 'g':
-		case 'b':
-		case 'a':
-			rgba = GL_TRUE;
-			break;
-		case 's':
-		case 't':
-		case 'p':
-		case 'q':
-			stpq = GL_TRUE;
-			break;
-		default:
-			return GL_FALSE;
-		}
-
-		/* collect swizzle component */
-		switch (field[i])
-		{
-		case 'x':
-		case 'r':
-		case 's':
-			swz->swizzle[i] = 0;
-			break;
-		case 'y':
-		case 'g':
-		case 't':
-			swz->swizzle[i] = 1;
-			break;
-		case 'z':
-		case 'b':
-		case 'p':
-			swz->swizzle[i] = 2;
-			break;
-		case 'w':
-		case 'a':
-		case 'q':
-			swz->swizzle[i] = 3;
-			break;
-		}
-
-		/* check if the component is valid for given vector's row count */
-		if (rows <= swz->swizzle[i])
-			return GL_FALSE;
-	}
-
-	/* only one swizzle group can be used */
-	if ((xyzw && rgba) || (xyzw && stpq) || (rgba && stpq))
-		return GL_FALSE;
-
-	return GL_TRUE;
+   GLuint i;
+   GLboolean xyzw = GL_FALSE, rgba = GL_FALSE, stpq = GL_FALSE;
+
+   /* the swizzle can be at most 4-component long */
+   swz->num_components = slang_string_length(field);
+   if (swz->num_components > 4)
+      return GL_FALSE;
+
+   for (i = 0; i < swz->num_components; i++) {
+      /* mark which swizzle group is used */
+      switch (field[i]) {
+      case 'x':
+      case 'y':
+      case 'z':
+      case 'w':
+         xyzw = GL_TRUE;
+         break;
+      case 'r':
+      case 'g':
+      case 'b':
+      case 'a':
+         rgba = GL_TRUE;
+         break;
+      case 's':
+      case 't':
+      case 'p':
+      case 'q':
+         stpq = GL_TRUE;
+         break;
+      default:
+         return GL_FALSE;
+      }
+
+      /* collect swizzle component */
+      switch (field[i]) {
+      case 'x':
+      case 'r':
+      case 's':
+         swz->swizzle[i] = 0;
+         break;
+      case 'y':
+      case 'g':
+      case 't':
+         swz->swizzle[i] = 1;
+         break;
+      case 'z':
+      case 'b':
+      case 'p':
+         swz->swizzle[i] = 2;
+         break;
+      case 'w':
+      case 'a':
+      case 'q':
+         swz->swizzle[i] = 3;
+         break;
+      }
+
+      /* check if the component is valid for given vector's row count */
+      if (rows <= swz->swizzle[i])
+         return GL_FALSE;
+   }
+
+   /* only one swizzle group can be used */
+   if ((xyzw && rgba) || (xyzw && stpq) || (rgba && stpq))
+      return GL_FALSE;
+
+   return GL_TRUE;
 }
 
-/* _slang_is_swizzle_mask() */
 
-GLboolean _slang_is_swizzle_mask (const slang_swizzle *swz, GLuint rows)
+
+GLboolean
+_slang_is_swizzle_mask(const slang_swizzle * swz, GLuint rows)
 {
-	GLuint i, c = 0;
+   GLuint i, c = 0;
 
-	/* the swizzle may not be longer than the vector dim */
-	if (swz->num_components > rows)
-		return GL_FALSE;
+   /* the swizzle may not be longer than the vector dim */
+   if (swz->num_components > rows)
+      return GL_FALSE;
 
-	/* the swizzle components cannot be duplicated */
-	for (i = 0; i < swz->num_components; i++)
-	{
-		if ((c & (1 << swz->swizzle[i])) != 0)
-			return GL_FALSE;
-		c |= 1 << swz->swizzle[i];
-	}
+   /* the swizzle components cannot be duplicated */
+   for (i = 0; i < swz->num_components; i++) {
+      if ((c & (1 << swz->swizzle[i])) != 0)
+         return GL_FALSE;
+      c |= 1 << swz->swizzle[i];
+   }
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
-/* _slang_multiply_swizzles() */
 
-GLvoid _slang_multiply_swizzles (slang_swizzle *dst, const slang_swizzle *left,
-	const slang_swizzle *right)
+
+GLvoid
+_slang_multiply_swizzles(slang_swizzle * dst, const slang_swizzle * left,
+                         const slang_swizzle * right)
 {
-	GLuint i;
+   GLuint i;
 
-	dst->num_components = right->num_components;
-	for (i = 0; i < right->num_components; i++)
-		dst->swizzle[i] = left->swizzle[right->swizzle[i]];
+   dst->num_components = right->num_components;
+   for (i = 0; i < right->num_components; i++)
+      dst->swizzle[i] = left->swizzle[right->swizzle[i]];
 }
 
-/* _slang_assemble_constructor() */
+
 
 static GLboolean
-sizeof_argument (slang_assemble_ctx *A, GLuint *size, slang_operation *op)
+sizeof_argument(slang_assemble_ctx * A, GLuint * size, slang_operation * op)
 {
    slang_assembly_typeinfo ti;
    GLboolean result = GL_FALSE;
    slang_storage_aggregate agg;
 
-   if (!slang_assembly_typeinfo_construct (&ti))
+   if (!slang_assembly_typeinfo_construct(&ti))
       return GL_FALSE;
-   if (!_slang_typeof_operation (A, op, &ti))
+   if (!_slang_typeof_operation(A, op, &ti))
       goto end1;
 
-   if (!slang_storage_aggregate_construct (&agg))
+   if (!slang_storage_aggregate_construct(&agg))
       goto end1;
-   if (!_slang_aggregate_variable (&agg, &ti.spec, 0, A->space.funcs, A->space.structs,
-                                   A->space.vars, A->mach, A->file, A->atoms))
+   if (!_slang_aggregate_variable
+       (&agg, &ti.spec, 0, A->space.funcs, A->space.structs, A->space.vars,
+        A->mach, A->file, A->atoms))
       goto end;
 
-   *size = _slang_sizeof_aggregate (&agg);
+   *size = _slang_sizeof_aggregate(&agg);
    result = GL_TRUE;
 
-end:
-   slang_storage_aggregate_destruct (&agg);
-end1:
-   slang_assembly_typeinfo_destruct (&ti);
+ end:
+   slang_storage_aggregate_destruct(&agg);
+ end1:
+   slang_assembly_typeinfo_destruct(&ti);
    return result;
 }
 
-static GLboolean constructor_aggregate (slang_assemble_ctx *A, const slang_storage_aggregate *flat,
-	slang_operation *op, GLuint garbage_size)
+static GLboolean
+constructor_aggregate(slang_assemble_ctx * A,
+                      const slang_storage_aggregate * flat,
+                      slang_operation * op, GLuint garbage_size)
 {
-	slang_assembly_typeinfo ti;
-	GLboolean result = GL_FALSE;
-	slang_storage_aggregate agg, flat_agg;
-
-	if (!slang_assembly_typeinfo_construct (&ti))
-		return GL_FALSE;
-	if (!_slang_typeof_operation (A, op, &ti))
-		goto end1;
-
-	if (!slang_storage_aggregate_construct (&agg))
-		goto end1;
-	if (!_slang_aggregate_variable (&agg, &ti.spec, 0, A->space.funcs, A->space.structs,
-			A->space.vars, A->mach, A->file, A->atoms))
-		goto end2;
-
-	if (!slang_storage_aggregate_construct (&flat_agg))
-		goto end2;
-	if (!_slang_flatten_aggregate (&flat_agg, &agg))
-		goto end;
-
-	if (!_slang_assemble_operation (A, op, slang_ref_forbid))
-		goto end;
-
-	/* TODO: convert (generic) elements */
-
-	/* free the garbage */
-	if (garbage_size != 0)
-	{
-		GLuint i;
-
-		/* move the non-garbage part to the end of the argument */
-		if (!slang_assembly_file_push_label (A->file, slang_asm_addr_push, 0))
-			goto end;
-		for (i = flat_agg.count * 4 - garbage_size; i > 0; i -= 4)
-		{
-			if (!slang_assembly_file_push_label2 (A->file, slang_asm_float_move,
-				garbage_size + i, i))
-			{
-				goto end;
-			}
-		}
-		if (!slang_assembly_file_push_label (A->file, slang_asm_local_free, garbage_size + 4))
-			goto end;
-	}
-
-	result = GL_TRUE;
-end:
-	slang_storage_aggregate_destruct (&flat_agg);
-end2:
-	slang_storage_aggregate_destruct (&agg);
-end1:
-	slang_assembly_typeinfo_destruct (&ti);
-	return result;
+   slang_assembly_typeinfo ti;
+   GLboolean result = GL_FALSE;
+   slang_storage_aggregate agg, flat_agg;
+
+   if (!slang_assembly_typeinfo_construct(&ti))
+      return GL_FALSE;
+   if (!_slang_typeof_operation(A, op, &ti))
+      goto end1;
+
+   if (!slang_storage_aggregate_construct(&agg))
+      goto end1;
+   if (!_slang_aggregate_variable
+       (&agg, &ti.spec, 0, A->space.funcs, A->space.structs, A->space.vars,
+        A->mach, A->file, A->atoms))
+      goto end2;
+
+   if (!slang_storage_aggregate_construct(&flat_agg))
+      goto end2;
+   if (!_slang_flatten_aggregate(&flat_agg, &agg))
+      goto end;
+
+   if (!_slang_assemble_operation(A, op, slang_ref_forbid))
+      goto end;
+
+   /* TODO: convert (generic) elements */
+
+   /* free the garbage */
+   if (garbage_size != 0) {
+      GLuint i;
+
+      /* move the non-garbage part to the end of the argument */
+      if (!slang_assembly_file_push_label(A->file, slang_asm_addr_push, 0))
+         goto end;
+      for (i = flat_agg.count * 4 - garbage_size; i > 0; i -= 4) {
+         if (!slang_assembly_file_push_label2(A->file, slang_asm_float_move,
+                                              garbage_size + i, i)) {
+            goto end;
+         }
+      }
+      if (!slang_assembly_file_push_label
+          (A->file, slang_asm_local_free, garbage_size + 4))
+         goto end;
+   }
+
+   result = GL_TRUE;
+ end:
+   slang_storage_aggregate_destruct(&flat_agg);
+ end2:
+   slang_storage_aggregate_destruct(&agg);
+ end1:
+   slang_assembly_typeinfo_destruct(&ti);
+   return result;
 }
 
-GLboolean _slang_assemble_constructor (slang_assemble_ctx *A, slang_operation *op)
+GLboolean
+_slang_assemble_constructor(slang_assemble_ctx * A, slang_operation * op)
 {
-	slang_assembly_typeinfo ti;
-	GLboolean result = GL_FALSE;
-	slang_storage_aggregate agg, flat;
-	GLuint size, i;
-	GLuint arg_sums[2];
-
-	/* get typeinfo of the constructor (the result of constructor expression) */
-	if (!slang_assembly_typeinfo_construct (&ti))
-		return GL_FALSE;
-	if (!_slang_typeof_operation (A, op, &ti))
-		goto end1;
-
-	/* create an aggregate of the constructor */
-	if (!slang_storage_aggregate_construct (&agg))
-		goto end1;
-	if (!_slang_aggregate_variable (&agg, &ti.spec, 0, A->space.funcs, A->space.structs,
-			A->space.vars, A->mach, A->file, A->atoms))
-		goto end2;
-
-	/* calculate size of the constructor */
-	size = _slang_sizeof_aggregate (&agg);
-
-	/* flatten the constructor */
-	if (!slang_storage_aggregate_construct (&flat))
-		goto end2;
-	if (!_slang_flatten_aggregate (&flat, &agg))
-		goto end;
-
-	/* collect the last two constructor's argument size sums */
-	arg_sums[0] = 0;	/* will hold all but the last argument's size sum */
-	arg_sums[1] = 0;	/* will hold all argument's size sum */
-	for (i = 0; i < op->num_children; i++)
-	{
-		GLuint arg_size = 0;
-
-		if (!sizeof_argument (A, &arg_size, &op->children[i]))
-			goto end;
-		if (i > 0)
-			arg_sums[0] = arg_sums[1];
-		arg_sums[1] += arg_size;
-	}
-
-	/* check if there are too many arguments */
-	if (arg_sums[0] >= size)
-	{
-		/* TODO: info log: too many arguments in constructor list */
-		goto end;
-	}
-
-	/* check if there are too few arguments */
-	if (arg_sums[1] < size)
-	{
-		/* TODO: info log: too few arguments in constructor list */
-		goto end;
-	}
-
-	/* traverse the children that form the constructor expression */
-	for (i = op->num_children; i > 0; i--)
-	{
-		GLuint garbage_size;
-
-		/* the last argument may be too big - calculate the unnecessary data size */
-		if (i == op->num_children)
-			garbage_size = arg_sums[1] - size;
-		else
-			garbage_size = 0;
-
-		if (!constructor_aggregate (A, &flat, &op->children[i - 1], garbage_size))
-			goto end;
-	}
-
-	result = GL_TRUE;
-end:
-	slang_storage_aggregate_destruct (&flat);
-end2:
-	slang_storage_aggregate_destruct (&agg);
-end1:
-	slang_assembly_typeinfo_destruct (&ti);
-	return result;
+   slang_assembly_typeinfo ti;
+   GLboolean result = GL_FALSE;
+   slang_storage_aggregate agg, flat;
+   GLuint size, i;
+   GLuint arg_sums[2];
+
+   /* get typeinfo of the constructor (the result of constructor expression) */
+   if (!slang_assembly_typeinfo_construct(&ti))
+      return GL_FALSE;
+   if (!_slang_typeof_operation(A, op, &ti))
+      goto end1;
+
+   /* create an aggregate of the constructor */
+   if (!slang_storage_aggregate_construct(&agg))
+      goto end1;
+   if (!_slang_aggregate_variable
+       (&agg, &ti.spec, 0, A->space.funcs, A->space.structs, A->space.vars,
+        A->mach, A->file, A->atoms))
+      goto end2;
+
+   /* calculate size of the constructor */
+   size = _slang_sizeof_aggregate(&agg);
+
+   /* flatten the constructor */
+   if (!slang_storage_aggregate_construct(&flat))
+      goto end2;
+   if (!_slang_flatten_aggregate(&flat, &agg))
+      goto end;
+
+   /* collect the last two constructor's argument size sums */
+   arg_sums[0] = 0;       /* will hold all but the last argument's size sum */
+   arg_sums[1] = 0;       /* will hold all argument's size sum */
+   for (i = 0; i < op->num_children; i++) {
+      GLuint arg_size = 0;
+
+      if (!sizeof_argument(A, &arg_size, &op->children[i]))
+         goto end;
+      if (i > 0)
+         arg_sums[0] = arg_sums[1];
+      arg_sums[1] += arg_size;
+   }
+
+   /* check if there are too many arguments */
+   if (arg_sums[0] >= size) {
+      /* TODO: info log: too many arguments in constructor list */
+      goto end;
+   }
+
+   /* check if there are too few arguments */
+   if (arg_sums[1] < size) {
+      /* TODO: info log: too few arguments in constructor list */
+      goto end;
+   }
+
+   /* traverse the children that form the constructor expression */
+   for (i = op->num_children; i > 0; i--) {
+      GLuint garbage_size;
+
+      /* the last argument may be too big - calculate the unnecessary
+       * data size
+       */
+      if (i == op->num_children)
+         garbage_size = arg_sums[1] - size;
+      else
+         garbage_size = 0;
+
+      if (!constructor_aggregate
+          (A, &flat, &op->children[i - 1], garbage_size))
+         goto end;
+   }
+
+   result = GL_TRUE;
+ end:
+   slang_storage_aggregate_destruct(&flat);
+ end2:
+   slang_storage_aggregate_destruct(&agg);
+ end1:
+   slang_assembly_typeinfo_destruct(&ti);
+   return result;
 }
 
-/* _slang_assemble_constructor_from_swizzle() */
 
-GLboolean _slang_assemble_constructor_from_swizzle (slang_assemble_ctx *A, const slang_swizzle *swz,
-	slang_type_specifier *spec, slang_type_specifier *master_spec)
+
+GLboolean
+_slang_assemble_constructor_from_swizzle(slang_assemble_ctx * A,
+                                         const slang_swizzle * swz,
+                                         slang_type_specifier * spec,
+                                         slang_type_specifier * master_spec)
 {
-	GLuint master_rows, i;
-
-	master_rows = _slang_type_dim (master_spec->type);
-	for (i = 0; i < master_rows; i++)
-	{
-		switch (_slang_type_base (master_spec->type))
-		{
-		case slang_spec_bool:
-			if (!slang_assembly_file_push_label2 (A->file, slang_asm_bool_copy,
-					(master_rows - i) * 4, i * 4))
-				return GL_FALSE;
-			break;
-		case slang_spec_int:
-			if (!slang_assembly_file_push_label2 (A->file, slang_asm_int_copy,
-					(master_rows - i) * 4, i * 4))
-				return GL_FALSE;
-			break;
-		case slang_spec_float:
-			if (!slang_assembly_file_push_label2 (A->file, slang_asm_float_copy,
-					(master_rows - i) * 4, i * 4))
-				return GL_FALSE;
-			break;
-		default:
-			break;
-		}
-	}
-	if (!slang_assembly_file_push_label (A->file, slang_asm_local_free, 4))
-		return GL_FALSE;
-	for (i = swz->num_components; i > 0; i--)
-	{
-		GLuint n = i - 1;
-
-		if (!slang_assembly_file_push_label2 (A->file, slang_asm_local_addr, A->local.swizzle_tmp, 16))
-			return GL_FALSE;
-		if (!slang_assembly_file_push_label (A->file, slang_asm_addr_push, swz->swizzle[n] * 4))
-			return GL_FALSE;
-		if (!slang_assembly_file_push (A->file, slang_asm_addr_add))
-			return GL_FALSE;
-		switch (_slang_type_base (master_spec->type))
-		{
-		case slang_spec_bool:
-			if (!slang_assembly_file_push (A->file, slang_asm_bool_deref))
-				return GL_FALSE;
-			break;
-		case slang_spec_int:
-			if (!slang_assembly_file_push (A->file, slang_asm_int_deref))
-				return GL_FALSE;
-			break;
-		case slang_spec_float:
-			if (!slang_assembly_file_push (A->file, slang_asm_float_deref))
-				return GL_FALSE;
-			break;
-		default:
-			break;
-		}
-	}
-
-	return GL_TRUE;
+   GLuint master_rows, i;
+
+   master_rows = _slang_type_dim(master_spec->type);
+   for (i = 0; i < master_rows; i++) {
+      switch (_slang_type_base(master_spec->type)) {
+      case slang_spec_bool:
+         if (!slang_assembly_file_push_label2(A->file, slang_asm_bool_copy,
+                                              (master_rows - i) * 4, i * 4))
+            return GL_FALSE;
+         break;
+      case slang_spec_int:
+         if (!slang_assembly_file_push_label2(A->file, slang_asm_int_copy,
+                                              (master_rows - i) * 4, i * 4))
+            return GL_FALSE;
+         break;
+      case slang_spec_float:
+         if (!slang_assembly_file_push_label2(A->file, slang_asm_float_copy,
+                                              (master_rows - i) * 4, i * 4))
+            return GL_FALSE;
+         break;
+      default:
+         break;
+      }
+   }
+   if (!slang_assembly_file_push_label(A->file, slang_asm_local_free, 4))
+      return GL_FALSE;
+   for (i = swz->num_components; i > 0; i--) {
+      GLuint n = i - 1;
+
+      if (!slang_assembly_file_push_label2
+          (A->file, slang_asm_local_addr, A->local.swizzle_tmp, 16))
+         return GL_FALSE;
+      if (!slang_assembly_file_push_label
+          (A->file, slang_asm_addr_push, swz->swizzle[n] * 4))
+         return GL_FALSE;
+      if (!slang_assembly_file_push(A->file, slang_asm_addr_add))
+         return GL_FALSE;
+      switch (_slang_type_base(master_spec->type)) {
+      case slang_spec_bool:
+         if (!slang_assembly_file_push(A->file, slang_asm_bool_deref))
+            return GL_FALSE;
+         break;
+      case slang_spec_int:
+         if (!slang_assembly_file_push(A->file, slang_asm_int_deref))
+            return GL_FALSE;
+         break;
+      case slang_spec_float:
+         if (!slang_assembly_file_push(A->file, slang_asm_float_deref))
+            return GL_FALSE;
+         break;
+      default:
+         break;
+      }
+   }
+
+   return GL_TRUE;
 }
-