New type system for assembly code. Asm files should now include

matypes.h, which includes assyntax.h and is generated from the core Mesa
header files.

1 files changed, 286 insertions, 0 deletions

diff --git a/src/mesa/x86/gen_matypes.c b/src/mesa/x86/gen_matypes.c
new file mode 100644
index 0000000000..990034fdf6
--- /dev/null
+++ b/src/mesa/x86/gen_matypes.c
@@ -0,0 +1,286 @@
+/* $Id: gen_matypes.c,v 1.1 2001/03/28 20:44:44 gareth Exp $ */
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.5
+ *
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Gareth Hughes <gareth@valinux.com>
+ */
+
+/*
+ * This generates an asm version of mtypes.h (called matypes.h), so that
+ * Mesa's x86 assembly code can access the internal structures easily.
+ * This will be particularly useful when developing new x86 asm code for
+ * Mesa, including lighting, clipping, texture image conversion etc.
+ */
+
+#ifdef PC_HEADER
+#include "all.h"
+#else
+#include "glheader.h"
+#include "context.h"
+#include "mtypes.h"
+#include "tnl/t_context.h"
+#endif
+
+#undef offsetof
+#define offsetof( type, member ) ((size_t) &((type *)0)->member)
+
+
+#define OFFSET_HEADER( x )						\
+do {									\
+   printf( "\n" );							\
+   printf( "\n" );							\
+   printf( "/* ====================================================="	\
+	   "========\n" );						\
+   printf( " * Offsets for %s\n", x );					\
+   printf( " */\n" );							\
+   printf( "\n" );							\
+} while (0)
+
+#define DEFINE_HEADER( x )						\
+do {									\
+   printf( "\n" );							\
+   printf( "/*\n" );							\
+   printf( " * Flags for %s\n", x );					\
+   printf( " */\n" );							\
+   printf( "\n" );							\
+} while (0)
+
+#define OFFSET( s, t, m )						\
+   printf( "#define %s\t%d\n", s, offsetof( t, m ) );
+
+#define SIZEOF( s, t )							\
+   printf( "#define %s\t%d\n", s, sizeof(t) );
+
+#define DEFINE( s, d )							\
+   printf( "#define %s\t0x%x\n", s, d );
+
+
+
+int main( int argc, char **argv )
+{
+   printf( "/*\n" );
+   printf( " * This file is automatically generated from the Mesa internal type\n" );
+   printf( " * definitions.  Do not edit directly.\n" );
+   printf( " */\n" );
+   printf( "\n" );
+   printf( "#ifndef __ASM_TYPES_H__\n" );
+   printf( "#define __ASM_TYPES_H__\n" );
+   printf( "\n" );
+   printf( "#include \"assyntax.h\"\n" );
+
+
+   /* GLcontext offsets:
+    */
+   OFFSET_HEADER( "GLcontext" );
+
+   OFFSET( "CTX_DRIVER_CTX              ", GLcontext, DriverCtx );
+   printf( "\n" );
+   OFFSET( "CTX_LIGHT_ENABLED           ", GLcontext, Light.Enabled );
+   OFFSET( "CTX_LIGHT_SHADE_MODEL       ", GLcontext, Light.ShadeModel );
+   OFFSET( "CTX_LIGHT_COLOR_MAT_FACE    ", GLcontext, Light.ColorMaterialFace );
+   OFFSET( "CTX_LIGHT_COLOR_MAT_MODE    ", GLcontext, Light.ColorMaterialMode );
+   OFFSET( "CTX_LIGHT_COLOR_MAT_MASK    ", GLcontext, Light.ColorMaterialBitmask );
+   OFFSET( "CTX_LIGHT_COLOR_MAT_ENABLED ", GLcontext, Light.ColorMaterialEnabled );
+   OFFSET( "CTX_LIGHT_ENABLED_LIST      ", GLcontext, Light.EnabledList );
+   OFFSET( "CTX_LIGHT_NEED_VERTS        ", GLcontext, Light._NeedVertices );
+   OFFSET( "CTX_LIGHT_FLAGS             ", GLcontext, Light._Flags );
+   OFFSET( "CTX_LIGHT_BASE_COLOR        ", GLcontext, Light._BaseColor );
+   OFFSET( "CTX_LIGHT_BASE_ALPHA        ", GLcontext, Light._BaseAlpha );
+
+
+   /* struct vertex_buffer offsets:
+    */
+   OFFSET_HEADER( "struct vertex_buffer" );
+
+   OFFSET( "VB_SIZE                ", struct vertex_buffer, Size );
+   OFFSET( "VB_COUNT               ", struct vertex_buffer, Count );
+   printf( "\n" );
+   OFFSET( "VB_FIRST_CLIPPED       ", struct vertex_buffer, FirstClipped );
+   OFFSET( "VB_FIRST_PRIMITIVE     ", struct vertex_buffer, FirstPrimitive );
+   printf( "\n" );
+   OFFSET( "VB_ELTS                ", struct vertex_buffer, Elts );
+   OFFSET( "VB_OBJ_PTR             ", struct vertex_buffer, ObjPtr );
+   OFFSET( "VB_EYE_PTR             ", struct vertex_buffer, EyePtr );
+   OFFSET( "VB_CLIP_PTR            ", struct vertex_buffer, ClipPtr );
+   OFFSET( "VB_PROJ_CLIP_PTR       ", struct vertex_buffer, ProjectedClipPtr );
+   OFFSET( "VB_CLIP_OR_MASK        ", struct vertex_buffer, ClipOrMask );
+   OFFSET( "VB_CLIP_MASK           ", struct vertex_buffer, ClipMask );
+   OFFSET( "VB_NORMAL_PTR          ", struct vertex_buffer, NormalPtr );
+   OFFSET( "VB_EDGE_FLAG           ", struct vertex_buffer, EdgeFlag );
+   OFFSET( "VB_TEX0_COORD_PTR      ", struct vertex_buffer, TexCoordPtr[0] );
+   OFFSET( "VB_TEX1_COORD_PTR      ", struct vertex_buffer, TexCoordPtr[1] );
+   OFFSET( "VB_TEX2_COORD_PTR      ", struct vertex_buffer, TexCoordPtr[2] );
+   OFFSET( "VB_TEX3_COORD_PTR      ", struct vertex_buffer, TexCoordPtr[3] );
+   OFFSET( "VB_INDEX_PTR           ", struct vertex_buffer, IndexPtr );
+   OFFSET( "VB_COLOR_PTR           ", struct vertex_buffer, ColorPtr );
+   OFFSET( "VB_SECONDARY_COLOR_PTR ", struct vertex_buffer, SecondaryColorPtr );
+   OFFSET( "VB_FOG_COORD_PTR       ", struct vertex_buffer, FogCoordPtr );
+   OFFSET( "VB_POINT_SIZE_PTR      ", struct vertex_buffer, PointSizePtr );
+   OFFSET( "VB_MATERIAL            ", struct vertex_buffer, Material );
+   OFFSET( "VB_MATERIAL_MASK       ", struct vertex_buffer, MaterialMask );
+   OFFSET( "VB_FLAG                ", struct vertex_buffer, Flag );
+   OFFSET( "VB_PRIMITIVE           ", struct vertex_buffer, Primitive );
+   OFFSET( "VB_PRIMITIVE_LENGTH    ", struct vertex_buffer, PrimitiveLength );
+   printf( "\n" );
+   OFFSET( "VB_IMPORTABLE_DATA     ", struct vertex_buffer, importable_data );
+   printf( "\n" );
+   OFFSET( "VB_LAST_CLIPPED        ", struct vertex_buffer, LastClipped );
+
+   DEFINE_HEADER( "struct vertex_buffer" );
+
+   DEFINE( "VERT_OBJ               ", VERT_OBJ );
+   DEFINE( "VERT_RGBA              ", VERT_RGBA );
+   DEFINE( "VERT_NORM              ", VERT_NORM );
+   DEFINE( "VERT_INDEX             ", VERT_INDEX );
+   DEFINE( "VERT_EDGE              ", VERT_EDGE );
+   DEFINE( "VERT_SPEC_RGB          ", VERT_SPEC_RGB );
+   DEFINE( "VERT_FOG_COORD         ", VERT_FOG_COORD );
+   DEFINE( "VERT_TEX0              ", VERT_TEX0 );
+   DEFINE( "VERT_TEX1              ", VERT_TEX1 );
+   DEFINE( "VERT_TEX2              ", VERT_TEX2 );
+   DEFINE( "VERT_TEX3              ", VERT_TEX3 );
+   DEFINE( "VERT_EVAL_C1           ", VERT_EVAL_C1 );
+   DEFINE( "VERT_EVAL_C2           ", VERT_EVAL_C2 );
+   DEFINE( "VERT_EVAL_P1           ", VERT_EVAL_P1 );
+   DEFINE( "VERT_EVAL_P2           ", VERT_EVAL_P2 );
+   DEFINE( "VERT_OBJ_3             ", VERT_OBJ_3 );
+   DEFINE( "VERT_OBJ_4             ", VERT_OBJ_4 );
+   DEFINE( "VERT_MATERIAL          ", VERT_MATERIAL );
+   DEFINE( "VERT_ELT               ", VERT_ELT );
+   DEFINE( "VERT_BEGIN             ", VERT_BEGIN );
+   DEFINE( "VERT_END               ", VERT_END );
+   DEFINE( "VERT_END_VB            ", VERT_END_VB );
+   DEFINE( "VERT_POINT_SIZE        ", VERT_POINT_SIZE );
+   DEFINE( "VERT_EYE               ", VERT_EYE );
+   DEFINE( "VERT_CLIP              ", VERT_CLIP );
+   printf( "\n" );
+   DEFINE( "VERT_OBJ_23            ", VERT_OBJ_3 );
+   DEFINE( "VERT_OBJ_234           ", VERT_OBJ_4 );
+
+
+   /* GLvector3f offsets:
+    */
+   OFFSET_HEADER( "GLvector3f" );
+
+   OFFSET( "V3F_DATA          ", GLvector3f, data );
+   OFFSET( "V3F_START         ", GLvector3f, start );
+   OFFSET( "V3F_COUNT         ", GLvector3f, count );
+   OFFSET( "V3F_STRIDE        ", GLvector3f, stride );
+   OFFSET( "V3F_FLAGS         ", GLvector3f, flags );
+
+
+   /* GLvector4f offsets:
+    */
+   OFFSET_HEADER( "GLvector4f" );
+
+   OFFSET( "V4F_DATA          ", GLvector4f, data );
+   OFFSET( "V4F_START         ", GLvector4f, start );
+   OFFSET( "V4F_COUNT         ", GLvector4f, count );
+   OFFSET( "V4F_STRIDE        ", GLvector4f, stride );
+   OFFSET( "V4F_SIZE          ", GLvector4f, size );
+   OFFSET( "V4F_FLAGS         ", GLvector4f, flags );
+
+   DEFINE_HEADER( "GLvector4f" );
+
+   DEFINE( "VEC_MALLOC        ", VEC_MALLOC );
+   DEFINE( "VEC_NOT_WRITEABLE ", VEC_NOT_WRITEABLE );
+   DEFINE( "VEC_BAD_STRIDE    ", VEC_BAD_STRIDE );
+   printf( "\n" );
+   DEFINE( "VEC_SIZE_1        ", VEC_SIZE_1 );
+   DEFINE( "VEC_SIZE_2        ", VEC_SIZE_2 );
+   DEFINE( "VEC_SIZE_3        ", VEC_SIZE_3 );
+   DEFINE( "VEC_SIZE_4        ", VEC_SIZE_4 );
+
+
+   /* GLmatrix offsets:
+    */
+   OFFSET_HEADER( "GLmatrix" );
+
+   OFFSET( "MATRIX_DATA   ", GLmatrix, m );
+   OFFSET( "MATRIX_INV    ", GLmatrix, inv );
+   OFFSET( "MATRIX_FLAGS  ", GLmatrix, flags );
+   OFFSET( "MATRIX_TYPE   ", GLmatrix, type );
+
+
+   /* struct gl_light offsets:
+    */
+   OFFSET_HEADER( "struct gl_light" );
+
+   OFFSET( "LIGHT_NEXT              ", struct gl_light, next );
+   OFFSET( "LIGHT_PREV              ", struct gl_light, prev );
+   printf( "\n" );
+   OFFSET( "LIGHT_AMBIENT           ", struct gl_light, Ambient );
+   OFFSET( "LIGHT_DIFFUSE           ", struct gl_light, Diffuse );
+   OFFSET( "LIGHT_SPECULAR          ", struct gl_light, Specular );
+   OFFSET( "LIGHT_EYE_POSITION      ", struct gl_light, EyePosition );
+   OFFSET( "LIGHT_EYE_DIRECTION     ", struct gl_light, EyeDirection );
+   OFFSET( "LIGHT_SPOT_EXPONENT     ", struct gl_light, SpotExponent );
+   OFFSET( "LIGHT_SPOT_CUTOFF       ", struct gl_light, SpotCutoff );
+   OFFSET( "LIGHT_COS_CUTOFF        ", struct gl_light, _CosCutoff );
+   OFFSET( "LIGHT_CONST_ATTEN       ", struct gl_light, ConstantAttenuation );
+   OFFSET( "LIGHT_LINEAR_ATTEN      ", struct gl_light, LinearAttenuation );
+   OFFSET( "LIGHT_QUADRATIC_ATTEN   ", struct gl_light, QuadraticAttenuation );
+   OFFSET( "LIGHT_ENABLED           ", struct gl_light, Enabled );
+   printf( "\n" );
+   OFFSET( "LIGHT_FLAGS             ", struct gl_light, _Flags );
+   printf( "\n" );
+   OFFSET( "LIGHT_POSITION          ", struct gl_light, _Position );
+   OFFSET( "LIGHT_VP_INF_NORM       ", struct gl_light, _VP_inf_norm );
+   OFFSET( "LIGHT_H_INF_NORM        ", struct gl_light, _h_inf_norm );
+   OFFSET( "LIGHT_NORM_DIRECTION    ", struct gl_light, _NormDirection );
+   OFFSET( "LIGHT_VP_INF_SPOT_ATTEN ", struct gl_light, _VP_inf_spot_attenuation );
+   printf( "\n" );
+   OFFSET( "LIGHT_SPOT_EXP_TABLE    ", struct gl_light, _SpotExpTable );
+   OFFSET( "LIGHT_MAT_AMBIENT       ", struct gl_light, _MatAmbient );
+   OFFSET( "LIGHT_MAT_DIFFUSE       ", struct gl_light, _MatDiffuse );
+   OFFSET( "LIGHT_MAT_SPECULAR      ", struct gl_light, _MatSpecular );
+   printf( "\n" );
+   SIZEOF( "SIZEOF_GL_LIGHT         ", struct gl_light );
+
+   DEFINE_HEADER( "struct gl_light" );
+
+   DEFINE( "LIGHT_SPOT              ", LIGHT_SPOT );
+   DEFINE( "LIGHT_LOCAL_VIEWER      ", LIGHT_LOCAL_VIEWER );
+   DEFINE( "LIGHT_POSITIONAL        ", LIGHT_POSITIONAL );
+   printf( "\n" );
+   DEFINE( "LIGHT_NEED_VERTICES     ", LIGHT_NEED_VERTICES );
+
+
+   /* struct gl_lightmodel offsets:
+    */
+   OFFSET_HEADER( "struct gl_lightmodel" );
+
+   OFFSET( "LIGHT_MODEL_AMBIENT       ", struct gl_lightmodel, Ambient );
+   OFFSET( "LIGHT_MODEL_LOCAL_VIEWER  ", struct gl_lightmodel, LocalViewer );
+   OFFSET( "LIGHT_MODEL_TWO_SIDE      ", struct gl_lightmodel, TwoSide );
+   OFFSET( "LIGHT_MODEL_COLOR_CONTROL ", struct gl_lightmodel, ColorControl );
+
+
+   printf( "\n" );
+   printf( "\n" );
+   printf( "#endif /* __ASM_TYPES_H__ */\n" );
+
+   return 0;
+}