added test implementation of GL_ARB_window_pos

6 files changed, 337 insertions, 8 deletions

diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index 0f4d7d875c..ea6d6d7663 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -1,8 +1,8 @@
-/* $Id: dlist.c,v 1.77 2001/11/18 22:48:11 brianp Exp $ */
+/* $Id: dlist.c,v 1.78 2001/11/18 23:52:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  4.1
  *
  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
@@ -242,6 +242,8 @@ typedef enum {
         OPCODE_COMPRESSED_TEX_SUB_IMAGE_3D,
         /* GL_ARB_multisample */
         OPCODE_SAMPLE_COVERAGE,
+        /* GL_ARB_window_pos */
+	OPCODE_WINDOW_POS_ARB,
 	/* The following three are meta instructions */
 	OPCODE_ERROR,	        /* raise compiled-in error */
 	OPCODE_CONTINUE,
@@ -627,6 +629,8 @@ void _mesa_init_lists( void )
       InstSize[OPCODE_SAMPLE_COVERAGE] = 3;
       /* GL_ARB_multitexture */
       InstSize[OPCODE_ACTIVE_TEXTURE] = 2;
+      /* GL_ARB_window_pos */
+      InstSize[OPCODE_WINDOW_POS_ARB] = 4;
    }
    init_flag = 1;
 }
@@ -3546,6 +3550,103 @@ static void save_WindowPos4svMESA(const GLshort *v)
 
 
 
+/*
+ * GL_ARB_window_pos
+ */
+
+static void save_WindowPos3fARB( GLfloat x, GLfloat y, GLfloat z )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   Node *n;
+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
+   FLUSH_CURRENT(ctx, 0);
+   n = ALLOC_INSTRUCTION( ctx,  OPCODE_WINDOW_POS_ARB, 3 );
+   if (n) {
+      n[1].f = x;
+      n[2].f = y;
+      n[3].f = z;
+   }
+   if (ctx->ExecuteFlag) {
+      (*ctx->Exec->WindowPos3fMESA)( x, y, z );
+   }
+}
+
+static void save_WindowPos2dARB(GLdouble x, GLdouble y)
+{
+   save_WindowPos3fARB((GLfloat) x, (GLfloat) y, 0.0F);
+}
+
+static void save_WindowPos2fARB(GLfloat x, GLfloat y)
+{
+   save_WindowPos3fARB(x, y, 0.0F);
+}
+
+static void save_WindowPos2iARB(GLint x, GLint y)
+{
+   save_WindowPos3fARB((GLfloat) x, (GLfloat) y, 0.0F);
+}
+
+static void save_WindowPos2sARB(GLshort x, GLshort y)
+{
+   save_WindowPos3fARB(x, y, 0.0F);
+}
+
+static void save_WindowPos3dARB(GLdouble x, GLdouble y, GLdouble z)
+{
+   save_WindowPos3fARB((GLfloat) x, (GLfloat) y, (GLfloat) z);
+}
+
+static void save_WindowPos3iARB(GLint x, GLint y, GLint z)
+{
+   save_WindowPos3fARB((GLfloat) x, (GLfloat) y, (GLfloat) z);
+}
+
+static void save_WindowPos3sARB(GLshort x, GLshort y, GLshort z)
+{
+   save_WindowPos3fARB(x, y, z);
+}
+
+static void save_WindowPos2dvARB(const GLdouble *v)
+{
+   save_WindowPos3fARB((GLfloat) v[0], (GLfloat) v[1], 0.0F);
+}
+
+static void save_WindowPos2fvARB(const GLfloat *v)
+{
+   save_WindowPos3fARB(v[0], v[1], 0.0F);
+}
+
+static void save_WindowPos2ivARB(const GLint *v)
+{
+   save_WindowPos3fARB((GLfloat) v[0], (GLfloat) v[1], 0.0F);
+}
+
+static void save_WindowPos2svARB(const GLshort *v)
+{
+   save_WindowPos3fARB(v[0], v[1], 0.0F);
+}
+
+static void save_WindowPos3dvARB(const GLdouble *v)
+{
+   save_WindowPos3fARB((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2]);
+}
+
+static void save_WindowPos3fvARB(const GLfloat *v)
+{
+   save_WindowPos3fARB(v[0], v[1], v[2]);
+}
+
+static void save_WindowPos3ivARB(const GLint *v)
+{
+   save_WindowPos3fARB((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2]);
+}
+
+static void save_WindowPos3svARB(const GLshort *v)
+{
+   save_WindowPos3fARB(v[0], v[1], v[2]);
+}
+
+
 /* GL_ARB_multitexture */
 static void save_ActiveTextureARB( GLenum target )
 {
@@ -4611,6 +4712,9 @@ execute_list( GLcontext *ctx, GLuint list )
          case OPCODE_SAMPLE_COVERAGE: /* GL_ARB_multisample */
             (*ctx->Exec->SampleCoverage)(n[1].f, n[2].b);
             break;
+	 case OPCODE_WINDOW_POS_ARB: /* GL_ARB_window_pos */
+            (*ctx->Exec->WindowPos3fARB)( n[1].f, n[2].f, n[3].f );
+	    break;
 	 case OPCODE_CONTINUE:
 	    n = (Node *) n[1].next;
 	    break;
@@ -5898,6 +6002,24 @@ _mesa_init_dlist_table( struct _glapi_table *table, GLuint tableSize )
 
    /* GL_EXT_fog_coord */
    table->FogCoordPointerEXT = exec_FogCoordPointerEXT;
+
+   /* GL_ARB_window_pos */
+   table->WindowPos2dARB = save_WindowPos2dARB;
+   table->WindowPos2dvARB = save_WindowPos2dvARB;
+   table->WindowPos2fARB = save_WindowPos2fARB;
+   table->WindowPos2fvARB = save_WindowPos2fvARB;
+   table->WindowPos2iARB = save_WindowPos2iARB;
+   table->WindowPos2ivARB = save_WindowPos2ivARB;
+   table->WindowPos2sARB = save_WindowPos2sARB;
+   table->WindowPos2svARB = save_WindowPos2svARB;
+   table->WindowPos3dARB = save_WindowPos3dARB;
+   table->WindowPos3dvARB = save_WindowPos3dvARB;
+   table->WindowPos3fARB = save_WindowPos3fARB;
+   table->WindowPos3fvARB = save_WindowPos3fvARB;
+   table->WindowPos3iARB = save_WindowPos3iARB;
+   table->WindowPos3ivARB = save_WindowPos3ivARB;
+   table->WindowPos3sARB = save_WindowPos3sARB;
+   table->WindowPos3svARB = save_WindowPos3svARB;
 }
 
 
diff --git a/src/mesa/main/glprocs.h b/src/mesa/main/glprocs.h
index ca60e2cb65..f79083c9ba 100644
--- a/src/mesa/main/glprocs.h
+++ b/src/mesa/main/glprocs.h
@@ -673,5 +673,21 @@ static struct name_address_offset static_functions[] = {
    { "glTbufferMask3DFX", (GLvoid *) glTbufferMask3DFX, _gloffset_TbufferMask3DFX },
    { "glSampleMaskEXT", (GLvoid *) glSampleMaskEXT, _gloffset_SampleMaskSGIS },
    { "glSamplePatternEXT", (GLvoid *) glSamplePatternEXT, _gloffset_SamplePatternSGIS },
+   { "glWindowPos2dARB", (GLvoid *) glWindowPos2dARB, _gloffset_WindowPos2dARB },
+   { "glWindowPos2fARB", (GLvoid *) glWindowPos2fARB, _gloffset_WindowPos2fARB },
+   { "glWindowPos2iARB", (GLvoid *) glWindowPos2iARB, _gloffset_WindowPos2iARB },
+   { "glWindowPos2sARB", (GLvoid *) glWindowPos2sARB, _gloffset_WindowPos2sARB },
+   { "glWindowPos2dvARB", (GLvoid *) glWindowPos2dvARB, _gloffset_WindowPos2dvARB },
+   { "glWindowPos2fvARB", (GLvoid *) glWindowPos2fvARB, _gloffset_WindowPos2fvARB },
+   { "glWindowPos2ivARB", (GLvoid *) glWindowPos2ivARB, _gloffset_WindowPos2ivARB },
+   { "glWindowPos2svARB", (GLvoid *) glWindowPos2svARB, _gloffset_WindowPos2svARB },
+   { "glWindowPos3dARB", (GLvoid *) glWindowPos3dARB, _gloffset_WindowPos3dARB },
+   { "glWindowPos3fARB", (GLvoid *) glWindowPos3fARB, _gloffset_WindowPos3fARB },
+   { "glWindowPos3iARB", (GLvoid *) glWindowPos3iARB, _gloffset_WindowPos3iARB },
+   { "glWindowPos3sARB", (GLvoid *) glWindowPos3sARB, _gloffset_WindowPos3sARB },
+   { "glWindowPos3dvARB", (GLvoid *) glWindowPos3dvARB, _gloffset_WindowPos3dvARB },
+   { "glWindowPos3fvARB", (GLvoid *) glWindowPos3fvARB, _gloffset_WindowPos3fvARB },
+   { "glWindowPos3ivARB", (GLvoid *) glWindowPos3ivARB, _gloffset_WindowPos3ivARB },
+   { "glWindowPos3svARB", (GLvoid *) glWindowPos3svARB, _gloffset_WindowPos3svARB },
    { NULL, NULL }  /* end of list marker */
 };
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index b4853f64e6..f8d330b75c 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1,8 +1,8 @@
-/* $Id: mtypes.h,v 1.52 2001/11/06 15:53:00 brianp Exp $ */
+/* $Id: mtypes.h,v 1.53 2001/11/18 23:52:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  4.1
  *
  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
@@ -1204,6 +1204,7 @@ struct gl_extensions {
    GLboolean ARB_texture_env_combine;
    GLboolean ARB_texture_env_dot3;
    GLboolean ARB_texture_mirrored_repeat;
+   GLboolean ARB_window_pos;
    GLboolean EXT_blend_color;
    GLboolean EXT_blend_func_separate;
    GLboolean EXT_blend_logic_op;
diff --git a/src/mesa/main/rastpos.c b/src/mesa/main/rastpos.c
index 716bef2302..a7b4e16a41 100644
--- a/src/mesa/main/rastpos.c
+++ b/src/mesa/main/rastpos.c
@@ -1,4 +1,4 @@
-/* $Id: rastpos.c,v 1.31 2001/09/18 23:06:14 kschultz Exp $ */
+/* $Id: rastpos.c,v 1.32 2001/11/18 23:52:38 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -764,3 +764,139 @@ void glWindowPos4fMESA( GLfloat x, GLfloat y, GLfloat z, GLfloat w )
 }
 
 #endif
+
+
+/**********************************************************************/
+/***                     GL_ARB_window_pos                          ***/
+/**********************************************************************/
+
+void _mesa_WindowPos2dARB(GLdouble x, GLdouble y)
+{
+   _mesa_WindowPos3fARB((GLfloat) x, (GLfloat) y, 0.0F);
+}
+
+void _mesa_WindowPos2fARB(GLfloat x, GLfloat y)
+{
+   _mesa_WindowPos3fARB(x, y, 0.0F);
+}
+
+void _mesa_WindowPos2iARB(GLint x, GLint y)
+{
+   _mesa_WindowPos3fARB((GLfloat) x, (GLfloat) y, 0.0F);
+}
+
+void _mesa_WindowPos2sARB(GLshort x, GLshort y)
+{
+   _mesa_WindowPos3fARB((GLfloat) x, (GLfloat) y, 0.0F);
+}
+
+void _mesa_WindowPos2dvARB(const GLdouble *p)
+{
+   _mesa_WindowPos3fARB((GLfloat) p[0], (GLfloat) p[1], 0.0F);
+}
+
+void _mesa_WindowPos2fvARB(const GLfloat *p)
+{
+   _mesa_WindowPos3fARB((GLfloat) p[0], (GLfloat) p[1], 0.0F);
+}
+
+void _mesa_WindowPos2ivARB(const GLint *p)
+{
+   _mesa_WindowPos3fARB((GLfloat) p[0], (GLfloat) p[1], 0.0F);
+}
+
+void _mesa_WindowPos2svARB(const GLshort *p)
+{
+   _mesa_WindowPos3fARB((GLfloat) p[0], (GLfloat) p[1], 0.0F);
+}
+
+void _mesa_WindowPos3dARB(GLdouble x, GLdouble y, GLdouble z)
+{
+   _mesa_WindowPos3fARB((GLfloat) x, (GLfloat) y, (GLfloat) z);
+}
+
+void _mesa_WindowPos3fARB(GLfloat x, GLfloat y, GLfloat z)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   GLfloat z2;
+
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+   FLUSH_CURRENT(ctx, 0);
+
+   z2 = CLAMP(z, 0.0F, 1.0F) * (ctx->Viewport.Far - ctx->Viewport.Near)
+      + ctx->Viewport.Near;
+
+   /* set raster position */
+   ctx->Current.RasterPos[0] = x;
+   ctx->Current.RasterPos[1] = y;
+   ctx->Current.RasterPos[2] = z2;
+   ctx->Current.RasterPos[3] = 0.0F;
+
+   ctx->Current.RasterPosValid = GL_TRUE;
+   /* XXX might have to change this */
+   ctx->Current.RasterDistance = ctx->Current.FogCoord;
+   ctx->Current.RasterFogCoord = ctx->Current.FogCoord;
+
+   /* raster color = current color or index */
+   if (ctx->Visual.rgbMode) {
+      ctx->Current.RasterColor[0] = CLAMP(ctx->Current.Color[0], 0.0F, 1.0F);
+      ctx->Current.RasterColor[1] = CLAMP(ctx->Current.Color[1], 0.0F, 1.0F);
+      ctx->Current.RasterColor[2] = CLAMP(ctx->Current.Color[2], 0.0F, 1.0F);
+      ctx->Current.RasterColor[3] = CLAMP(ctx->Current.Color[3], 0.0F, 1.0F);
+      ctx->Current.RasterSecondaryColor[0]
+         = CLAMP(ctx->Current.SecondaryColor[0], 0.0F, 1.0F);
+      ctx->Current.RasterSecondaryColor[1]
+         = CLAMP(ctx->Current.SecondaryColor[1], 0.0F, 1.0F);
+      ctx->Current.RasterSecondaryColor[2]
+         = CLAMP(ctx->Current.SecondaryColor[2], 0.0F, 1.0F);
+      ctx->Current.RasterSecondaryColor[3]
+         = CLAMP(ctx->Current.SecondaryColor[3], 0.0F, 1.0F);
+   }
+   else {
+      ctx->Current.RasterIndex = ctx->Current.Index;
+   }
+
+   /* raster texcoord = current texcoord */
+   {
+      GLuint texSet;
+      for (texSet = 0; texSet < ctx->Const.MaxTextureUnits; texSet++) {
+         COPY_4FV( ctx->Current.RasterMultiTexCoord[texSet],
+                  ctx->Current.Texcoord[texSet] );
+      }
+   }
+
+   if (ctx->RenderMode==GL_SELECT) {
+      _mesa_update_hitflag( ctx, ctx->Current.RasterPos[2] );
+   }
+}
+
+void _mesa_WindowPos3iARB(GLint x, GLint y, GLint z)
+{
+   _mesa_WindowPos3fARB((GLfloat) x, (GLfloat) y, (GLfloat) z);
+}
+
+void _mesa_WindowPos3sARB(GLshort x, GLshort y, GLshort z)
+{
+   _mesa_WindowPos3fARB((GLfloat) x, (GLfloat) y, (GLfloat) z);
+}
+
+void _mesa_WindowPos3dvARB(const GLdouble *p)
+{
+   _mesa_WindowPos3fARB((GLfloat) p[0], (GLfloat) p[1], (GLfloat) p[2]);
+}
+
+void _mesa_WindowPos3fvARB(const GLfloat *p)
+{
+   _mesa_WindowPos3fARB(p[0], p[1], p[2]);
+}
+
+void _mesa_WindowPos3ivARB(const GLint *p)
+{
+   _mesa_WindowPos3fARB((GLfloat) p[0], (GLfloat) p[1], (GLfloat) p[2]);
+}
+
+void _mesa_WindowPos3svARB(const GLshort *p)
+{
+   _mesa_WindowPos3fARB((GLfloat) p[0], (GLfloat) p[1], (GLfloat) p[2]);
+}
+
diff --git a/src/mesa/main/rastpos.h b/src/mesa/main/rastpos.h
index 234eb76ce1..62779443c0 100644
--- a/src/mesa/main/rastpos.h
+++ b/src/mesa/main/rastpos.h
@@ -1,4 +1,4 @@
-/* $Id: rastpos.h,v 1.4 2001/06/18 17:26:08 brianp Exp $ */
+/* $Id: rastpos.h,v 1.5 2001/11/18 23:52:38 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -182,4 +182,41 @@ extern void
 _mesa_WindowPos4svMESA(const GLshort *v);
 
 
+/**********************************************************************/
+/***                     GL_ARB_window_pos                          ***/
+/**********************************************************************/
+
+extern void _mesa_WindowPos2dARB(GLdouble x, GLdouble y);
+
+extern void _mesa_WindowPos2fARB(GLfloat x, GLfloat y);
+
+extern void _mesa_WindowPos2iARB(GLint x, GLint y);
+
+extern void _mesa_WindowPos2sARB(GLshort x, GLshort y);
+
+extern void _mesa_WindowPos2dvARB(const GLdouble *p);
+
+extern void _mesa_WindowPos2fvARB(const GLfloat *p);
+
+extern void _mesa_WindowPos2ivARB(const GLint *p);
+
+extern void _mesa_WindowPos2svARB(const GLshort *p);
+
+extern void _mesa_WindowPos3dARB(GLdouble x, GLdouble y, GLdouble z);
+
+extern void _mesa_WindowPos3fARB(GLfloat x, GLfloat y, GLfloat z);
+
+extern void _mesa_WindowPos3iARB(GLint x, GLint y, GLint z);
+
+extern void _mesa_WindowPos3sARB(GLshort x, GLshort y, GLshort z);
+
+extern void _mesa_WindowPos3dvARB(const GLdouble *p);
+
+extern void _mesa_WindowPos3fvARB(const GLfloat *p);
+
+extern void _mesa_WindowPos3ivARB(const GLint *p);
+
+extern void _mesa_WindowPos3svARB(const GLshort *p);
+
+
 #endif
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 0c884e1959..66d862286e 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1,8 +1,8 @@
-/* $Id: state.c,v 1.70 2001/11/18 22:48:13 brianp Exp $ */
+/* $Id: state.c,v 1.71 2001/11/18 23:52:38 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  4.1
  *
  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
@@ -478,6 +478,23 @@ _mesa_init_exec_table(struct _glapi_table *exec, GLuint tableSize)
    exec->CompressedTexSubImage1D = _mesa_CompressedTexSubImage1DARB;
    exec->GetCompressedTexImage = _mesa_GetCompressedTexImageARB;
 
+   /* GL_ARB_window_pos */
+   exec->WindowPos2dARB = _mesa_WindowPos2dARB;
+   exec->WindowPos2dvARB = _mesa_WindowPos2dvARB;
+   exec->WindowPos2fARB = _mesa_WindowPos2fARB;
+   exec->WindowPos2fvARB = _mesa_WindowPos2fvARB;
+   exec->WindowPos2iARB = _mesa_WindowPos2iARB;
+   exec->WindowPos2ivARB = _mesa_WindowPos2ivARB;
+   exec->WindowPos2sARB = _mesa_WindowPos2sARB;
+   exec->WindowPos2svARB = _mesa_WindowPos2svARB;
+   exec->WindowPos3dARB = _mesa_WindowPos3dARB;
+   exec->WindowPos3dvARB = _mesa_WindowPos3dvARB;
+   exec->WindowPos3fARB = _mesa_WindowPos3fARB;
+   exec->WindowPos3fvARB = _mesa_WindowPos3fvARB;
+   exec->WindowPos3iARB = _mesa_WindowPos3iARB;
+   exec->WindowPos3ivARB = _mesa_WindowPos3ivARB;
+   exec->WindowPos3sARB = _mesa_WindowPos3sARB;
+   exec->WindowPos3svARB = _mesa_WindowPos3svARB;
 }