summaryrefslogtreecommitdiffstats
path: root/src/mesa/tnl/t_context.h
diff options
context:
space:
mode:
authorBrian Paul <brian.paul@tungstengraphics.com>2002-01-05 20:51:12 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2002-01-05 20:51:12 +0000
commitbd1a9dacf6a45e6aa6954eeb490d55ebcc80ace8 (patch)
treec29ed617f5b523b4f631ce87dbe053167d1713fa /src/mesa/tnl/t_context.h
parentca209ae1f95760bef87a10bca031bdbd6fb3ac3c (diff)
Vertex program checkpoint commit: converted all vertex attributes (color,
normal, texcoords, fogcoord, secondary color, etc) to GLfloat[4] datatype. Aliasing of glVertex, glNormal, glColor, glFogCoord, etc. to glVertexAttrib now complete.
Diffstat (limited to 'src/mesa/tnl/t_context.h')
-rw-r--r--src/mesa/tnl/t_context.h67
1 files changed, 33 insertions, 34 deletions
diff --git a/src/mesa/tnl/t_context.h b/src/mesa/tnl/t_context.h
index 7b1954a2057..cd435d89c4e 100644
--- a/src/mesa/tnl/t_context.h
+++ b/src/mesa/tnl/t_context.h
@@ -1,10 +1,10 @@
-/* $Id: t_context.h,v 1.34 2001/12/18 04:06:46 brianp Exp $ */
+/* $Id: t_context.h,v 1.35 2002/01/05 20:51:13 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 4.1
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2002 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"),
@@ -114,11 +114,11 @@
/* Shorthands.
*/
-#define VERT_EVAL_ANY (VERT_EVAL_C1|VERT_EVAL_P1| \
- VERT_EVAL_C2|VERT_EVAL_P2)
+#define VERT_EVAL_ANY (VERT_EVAL_C1 | VERT_EVAL_P1 | \
+ VERT_EVAL_C2 | VERT_EVAL_P2)
-#define VERT_OBJ_23 (VERT_OBJ_3|VERT_OBJ_BIT)
-#define VERT_OBJ_234 (VERT_OBJ_4|VERT_OBJ_23)
+#define VERT_OBJ_23 (VERT_OBJ_3 | VERT_OBJ_BIT)
+#define VERT_OBJ_234 (VERT_OBJ_4 | VERT_OBJ_23)
#define VERT_TEX0_BIT_SHIFT 11
@@ -133,27 +133,27 @@
VERT_TEX6_BIT | \
VERT_TEX7_BIT)
-#define VERT_FIXUP (VERT_TEX_ANY | \
+#define VERT_FIXUP (VERT_TEX_ANY | \
VERT_COLOR0_BIT | \
- VERT_COLOR1_BIT | \
- VERT_FOG_BIT | \
+ VERT_COLOR1_BIT | \
+ VERT_FOG_BIT | \
VERT_INDEX_BIT | \
VERT_EDGEFLAG_BIT | \
VERT_NORMAL_BIT)
-#define VERT_CURRENT_DATA (VERT_FIXUP | \
+#define VERT_CURRENT_DATA (VERT_FIXUP | \
VERT_MATERIAL)
-#define VERT_DATA (VERT_TEX_ANY | \
+#define VERT_DATA (VERT_TEX_ANY | \
VERT_COLOR0_BIT | \
- VERT_COLOR1_BIT | \
- VERT_FOG_BIT | \
- VERT_INDEX_BIT | \
+ VERT_COLOR1_BIT | \
+ VERT_FOG_BIT | \
+ VERT_INDEX_BIT | \
VERT_EDGEFLAG_BIT | \
VERT_NORMAL_BIT | \
- VERT_OBJ_BIT | \
- VERT_MATERIAL | \
- VERT_ELT | \
+ VERT_OBJ_BIT | \
+ VERT_MATERIAL | \
+ VERT_ELT | \
VERT_EVAL_ANY)
@@ -206,35 +206,34 @@ struct immediate
GLuint PrimitiveLength[IMM_SIZE]; /* BEGIN/END */
GLuint Flag[IMM_SIZE]; /* VERT_* flags */
- GLfloat Obj[IMM_SIZE][4]; /* attrib 0 */
- GLfloat Normal[IMM_SIZE][3]; /* attrib 2 */
- GLfloat *NormalLengthPtr;
- GLfloat Color[IMM_SIZE][4]; /* attrib 3 */
- GLfloat SecondaryColor[IMM_SIZE][4]; /* attrib 4 */
- GLfloat FogCoord[IMM_SIZE]; /* attrib 5 */
- GLfloat TexCoord0[IMM_SIZE][4]; /* just VERT_TEX0_BIT */
- GLfloat (*TexCoord[MAX_TEXTURE_UNITS])[4]; /* attribs 8..15 */
+ /* All vertex attributes (position, normal, color, secondary color,
+ * texcoords, fog coord) are stored in the Attrib[] arrays instead
+ * of individual arrays as we did prior to Mesa 4.1.
+ *
+ * XXX may need to use 32-byte aligned allocation for this!!!
+ */
+ GLfloat Attrib[VERT_ATTRIB_MAX][IMM_SIZE][4]; /* GL_NV_vertex_program */
+
+ GLfloat *NormalLengthPtr; /* length of normal vectors (display list only) */
GLuint Elt[IMM_SIZE];
GLubyte EdgeFlag[IMM_SIZE];
GLuint Index[IMM_SIZE];
-
- GLfloat Attrib[16][IMM_SIZE][4]; /* GL_NV_vertex_program */
};
struct vertex_arrays
{
GLvector4f Obj;
- GLvector3f Normal;
+ GLvector4f Normal;
struct gl_client_array Color;
struct gl_client_array SecondaryColor;
GLvector1ui Index;
GLvector1ub EdgeFlag;
GLvector4f TexCoord[MAX_TEXTURE_UNITS];
GLvector1ui Elt;
- GLvector1f FogCoord;
- GLvector4f Attribs[16];
+ GLvector4f FogCoord;
+ GLvector4f Attribs[VERT_ATTRIB_MAX];
};
@@ -255,6 +254,7 @@ typedef struct vertex_buffer
GLuint FirstPrimitive; /* usually zero */
/* Pointers to current data.
+ * XXX Replace ObjPtr, NormalPtr, TexCoordPtr, etc with AttribPtr[] arrays.
*/
GLuint *Elts; /* VERT_ELT */
GLvector4f *ObjPtr; /* VERT_OBJ_BIT */
@@ -263,14 +263,13 @@ typedef struct vertex_buffer
GLvector4f *NdcPtr; /* VERT_CLIP (2) */
GLubyte ClipOrMask; /* VERT_CLIP (3) */
GLubyte *ClipMask; /* VERT_CLIP (4) */
- GLvector3f *NormalPtr; /* VERT_NORMAL_BIT */
+ GLvector4f *NormalPtr; /* VERT_NORMAL_BIT */
GLfloat *NormalLengthPtr; /* VERT_NORMAL_BIT */
GLboolean *EdgeFlag; /* VERT_EDGEFLAG_BIT */
GLvector4f *TexCoordPtr[MAX_TEXTURE_UNITS]; /* VERT_TEX_0..n */
GLvector1ui *IndexPtr[2]; /* VERT_INDEX_BIT */
struct gl_client_array *ColorPtr[2]; /* VERT_COLOR0_BIT */
struct gl_client_array *SecondaryColorPtr[2];/* VERT_COLOR1_BIT */
- GLvector1f *FogCoordPtr; /* VERT_FOG_BIT */
GLvector1f *PointSizePtr; /* VERT_POINT_SIZE */
GLmaterial (*Material)[2]; /* VERT_MATERIAL, optional */
GLuint *MaterialMask; /* VERT_MATERIAL, optional */
@@ -278,7 +277,7 @@ typedef struct vertex_buffer
GLuint *Primitive; /* GL_(mode)|PRIM_* flags */
GLuint *PrimitiveLength; /* integers */
- GLvector4f *AttribPtr[16]; /* GL_NV_vertex_program */
+ GLvector4f *AttribPtr[VERT_ATTRIB_MAX]; /* GL_NV_vertex_program */
GLuint importable_data;
void *import_source;