From 807c6931fe683fd844ceec1b023232181e6aae03 Mon Sep 17 00:00:00 2001 From: marha Date: Tue, 28 Dec 2010 16:10:20 +0000 Subject: xserver and mesa git update 28-12-2010 --- mesalib/src/mesa/main/rastpos.c | 1128 +++++++++++++++++++-------------------- 1 file changed, 564 insertions(+), 564 deletions(-) (limited to 'mesalib/src/mesa/main/rastpos.c') diff --git a/mesalib/src/mesa/main/rastpos.c b/mesalib/src/mesa/main/rastpos.c index 75c67f269..372b177c4 100644 --- a/mesalib/src/mesa/main/rastpos.c +++ b/mesalib/src/mesa/main/rastpos.c @@ -1,564 +1,564 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5.3 - * - * Copyright (C) 1999-2007 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. - */ - - -/** - * \file rastpos.c - * Raster position operations. - */ - -#include "glheader.h" -#include "context.h" -#include "feedback.h" -#include "macros.h" -#include "rastpos.h" -#include "state.h" -#include "main/dispatch.h" - - -#if FEATURE_rastpos - - -/** - * Helper function for all the RasterPos functions. - */ -static void -rasterpos(GLfloat x, GLfloat y, GLfloat z, GLfloat w) -{ - GET_CURRENT_CONTEXT(ctx); - GLfloat p[4]; - - p[0] = x; - p[1] = y; - p[2] = z; - p[3] = w; - - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - FLUSH_CURRENT(ctx, 0); - - if (ctx->NewState) - _mesa_update_state( ctx ); - - ctx->Driver.RasterPos(ctx, p); -} - - -static void GLAPIENTRY -_mesa_RasterPos2d(GLdouble x, GLdouble y) -{ - rasterpos((GLfloat)x, (GLfloat)y, (GLfloat)0.0, (GLfloat)1.0); -} - -static void GLAPIENTRY -_mesa_RasterPos2f(GLfloat x, GLfloat y) -{ - rasterpos(x, y, 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos2i(GLint x, GLint y) -{ - rasterpos((GLfloat) x, (GLfloat) y, 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos2s(GLshort x, GLshort y) -{ - rasterpos(x, y, 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos3d(GLdouble x, GLdouble y, GLdouble z) -{ - rasterpos((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos3f(GLfloat x, GLfloat y, GLfloat z) -{ - rasterpos(x, y, z, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos3i(GLint x, GLint y, GLint z) -{ - rasterpos((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos3s(GLshort x, GLshort y, GLshort z) -{ - rasterpos(x, y, z, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos4d(GLdouble x, GLdouble y, GLdouble z, GLdouble w) -{ - rasterpos((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w); -} - -static void GLAPIENTRY -_mesa_RasterPos4f(GLfloat x, GLfloat y, GLfloat z, GLfloat w) -{ - rasterpos(x, y, z, w); -} - -static void GLAPIENTRY -_mesa_RasterPos4i(GLint x, GLint y, GLint z, GLint w) -{ - rasterpos((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w); -} - -static void GLAPIENTRY -_mesa_RasterPos4s(GLshort x, GLshort y, GLshort z, GLshort w) -{ - rasterpos(x, y, z, w); -} - -static void GLAPIENTRY -_mesa_RasterPos2dv(const GLdouble *v) -{ - rasterpos((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos2fv(const GLfloat *v) -{ - rasterpos(v[0], v[1], 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos2iv(const GLint *v) -{ - rasterpos((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos2sv(const GLshort *v) -{ - rasterpos(v[0], v[1], 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos3dv(const GLdouble *v) -{ - rasterpos((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos3fv(const GLfloat *v) -{ - rasterpos(v[0], v[1], v[2], 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos3iv(const GLint *v) -{ - rasterpos((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos3sv(const GLshort *v) -{ - rasterpos(v[0], v[1], v[2], 1.0F); -} - -static void GLAPIENTRY -_mesa_RasterPos4dv(const GLdouble *v) -{ - rasterpos((GLfloat) v[0], (GLfloat) v[1], - (GLfloat) v[2], (GLfloat) v[3]); -} - -static void GLAPIENTRY -_mesa_RasterPos4fv(const GLfloat *v) -{ - rasterpos(v[0], v[1], v[2], v[3]); -} - -static void GLAPIENTRY -_mesa_RasterPos4iv(const GLint *v) -{ - rasterpos((GLfloat) v[0], (GLfloat) v[1], - (GLfloat) v[2], (GLfloat) v[3]); -} - -static void GLAPIENTRY -_mesa_RasterPos4sv(const GLshort *v) -{ - rasterpos(v[0], v[1], v[2], v[3]); -} - - -/**********************************************************************/ -/*** GL_ARB_window_pos / GL_MESA_window_pos ***/ -/**********************************************************************/ - - -/** - * All glWindowPosMESA and glWindowPosARB commands call this function to - * update the current raster position. - */ -static void -window_pos3f(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] = 1.0F; - - ctx->Current.RasterPosValid = GL_TRUE; - - if (ctx->Fog.FogCoordinateSource == GL_FOG_COORDINATE_EXT) - ctx->Current.RasterDistance = ctx->Current.Attrib[VERT_ATTRIB_FOG][0]; - else - ctx->Current.RasterDistance = 0.0; - - /* raster color = current color or index */ - ctx->Current.RasterColor[0] - = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0], 0.0F, 1.0F); - ctx->Current.RasterColor[1] - = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1], 0.0F, 1.0F); - ctx->Current.RasterColor[2] - = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2], 0.0F, 1.0F); - ctx->Current.RasterColor[3] - = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3], 0.0F, 1.0F); - ctx->Current.RasterSecondaryColor[0] - = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0], 0.0F, 1.0F); - ctx->Current.RasterSecondaryColor[1] - = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1], 0.0F, 1.0F); - ctx->Current.RasterSecondaryColor[2] - = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2], 0.0F, 1.0F); - ctx->Current.RasterSecondaryColor[3] - = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][3], 0.0F, 1.0F); - - /* raster texcoord = current texcoord */ - { - GLuint texSet; - for (texSet = 0; texSet < ctx->Const.MaxTextureCoordUnits; texSet++) { - assert(texSet < Elements(ctx->Current.RasterTexCoords)); - COPY_4FV( ctx->Current.RasterTexCoords[texSet], - ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texSet] ); - } - } - - if (ctx->RenderMode==GL_SELECT) { - _mesa_update_hitflag( ctx, ctx->Current.RasterPos[2] ); - } -} - - -/* This is just to support the GL_MESA_window_pos version */ -static void -window_pos4f(GLfloat x, GLfloat y, GLfloat z, GLfloat w) -{ - GET_CURRENT_CONTEXT(ctx); - window_pos3f(x, y, z); - ctx->Current.RasterPos[3] = w; -} - - -static void GLAPIENTRY -_mesa_WindowPos2dMESA(GLdouble x, GLdouble y) -{ - window_pos4f((GLfloat) x, (GLfloat) y, 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos2fMESA(GLfloat x, GLfloat y) -{ - window_pos4f(x, y, 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos2iMESA(GLint x, GLint y) -{ - window_pos4f((GLfloat) x, (GLfloat) y, 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos2sMESA(GLshort x, GLshort y) -{ - window_pos4f(x, y, 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos3dMESA(GLdouble x, GLdouble y, GLdouble z) -{ - window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos3fMESA(GLfloat x, GLfloat y, GLfloat z) -{ - window_pos4f(x, y, z, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos3iMESA(GLint x, GLint y, GLint z) -{ - window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos3sMESA(GLshort x, GLshort y, GLshort z) -{ - window_pos4f(x, y, z, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos4dMESA(GLdouble x, GLdouble y, GLdouble z, GLdouble w) -{ - window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w); -} - -static void GLAPIENTRY -_mesa_WindowPos4fMESA(GLfloat x, GLfloat y, GLfloat z, GLfloat w) -{ - window_pos4f(x, y, z, w); -} - -static void GLAPIENTRY -_mesa_WindowPos4iMESA(GLint x, GLint y, GLint z, GLint w) -{ - window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w); -} - -static void GLAPIENTRY -_mesa_WindowPos4sMESA(GLshort x, GLshort y, GLshort z, GLshort w) -{ - window_pos4f(x, y, z, w); -} - -static void GLAPIENTRY -_mesa_WindowPos2dvMESA(const GLdouble *v) -{ - window_pos4f((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos2fvMESA(const GLfloat *v) -{ - window_pos4f(v[0], v[1], 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos2ivMESA(const GLint *v) -{ - window_pos4f((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos2svMESA(const GLshort *v) -{ - window_pos4f(v[0], v[1], 0.0F, 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos3dvMESA(const GLdouble *v) -{ - window_pos4f((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos3fvMESA(const GLfloat *v) -{ - window_pos4f(v[0], v[1], v[2], 1.0); -} - -static void GLAPIENTRY -_mesa_WindowPos3ivMESA(const GLint *v) -{ - window_pos4f((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos3svMESA(const GLshort *v) -{ - window_pos4f(v[0], v[1], v[2], 1.0F); -} - -static void GLAPIENTRY -_mesa_WindowPos4dvMESA(const GLdouble *v) -{ - window_pos4f((GLfloat) v[0], (GLfloat) v[1], - (GLfloat) v[2], (GLfloat) v[3]); -} - -static void GLAPIENTRY -_mesa_WindowPos4fvMESA(const GLfloat *v) -{ - window_pos4f(v[0], v[1], v[2], v[3]); -} - -static void GLAPIENTRY -_mesa_WindowPos4ivMESA(const GLint *v) -{ - window_pos4f((GLfloat) v[0], (GLfloat) v[1], - (GLfloat) v[2], (GLfloat) v[3]); -} - -static void GLAPIENTRY -_mesa_WindowPos4svMESA(const GLshort *v) -{ - window_pos4f(v[0], v[1], v[2], v[3]); -} - - -#if 0 - -/* - * OpenGL implementation of glWindowPos*MESA() - */ -void glWindowPos4fMESA( GLfloat x, GLfloat y, GLfloat z, GLfloat w ) -{ - GLfloat fx, fy; - - /* Push current matrix mode and viewport attributes */ - glPushAttrib( GL_TRANSFORM_BIT | GL_VIEWPORT_BIT ); - - /* Setup projection parameters */ - glMatrixMode( GL_PROJECTION ); - glPushMatrix(); - glLoadIdentity(); - glMatrixMode( GL_MODELVIEW ); - glPushMatrix(); - glLoadIdentity(); - - glDepthRange( z, z ); - glViewport( (int) x - 1, (int) y - 1, 2, 2 ); - - /* set the raster (window) position */ - fx = x - (int) x; - fy = y - (int) y; - glRasterPos4f( fx, fy, 0.0, w ); - - /* restore matrices, viewport and matrix mode */ - glPopMatrix(); - glMatrixMode( GL_PROJECTION ); - glPopMatrix(); - - glPopAttrib(); -} - -#endif - - -void -_mesa_init_rastpos_dispatch(struct _glapi_table *disp) -{ - SET_RasterPos2f(disp, _mesa_RasterPos2f); - SET_RasterPos2fv(disp, _mesa_RasterPos2fv); - SET_RasterPos2i(disp, _mesa_RasterPos2i); - SET_RasterPos2iv(disp, _mesa_RasterPos2iv); - SET_RasterPos2d(disp, _mesa_RasterPos2d); - SET_RasterPos2dv(disp, _mesa_RasterPos2dv); - SET_RasterPos2s(disp, _mesa_RasterPos2s); - SET_RasterPos2sv(disp, _mesa_RasterPos2sv); - SET_RasterPos3d(disp, _mesa_RasterPos3d); - SET_RasterPos3dv(disp, _mesa_RasterPos3dv); - SET_RasterPos3f(disp, _mesa_RasterPos3f); - SET_RasterPos3fv(disp, _mesa_RasterPos3fv); - SET_RasterPos3i(disp, _mesa_RasterPos3i); - SET_RasterPos3iv(disp, _mesa_RasterPos3iv); - SET_RasterPos3s(disp, _mesa_RasterPos3s); - SET_RasterPos3sv(disp, _mesa_RasterPos3sv); - SET_RasterPos4d(disp, _mesa_RasterPos4d); - SET_RasterPos4dv(disp, _mesa_RasterPos4dv); - SET_RasterPos4f(disp, _mesa_RasterPos4f); - SET_RasterPos4fv(disp, _mesa_RasterPos4fv); - SET_RasterPos4i(disp, _mesa_RasterPos4i); - SET_RasterPos4iv(disp, _mesa_RasterPos4iv); - SET_RasterPos4s(disp, _mesa_RasterPos4s); - SET_RasterPos4sv(disp, _mesa_RasterPos4sv); - - /* 197. GL_MESA_window_pos */ - SET_WindowPos2dMESA(disp, _mesa_WindowPos2dMESA); - SET_WindowPos2dvMESA(disp, _mesa_WindowPos2dvMESA); - SET_WindowPos2fMESA(disp, _mesa_WindowPos2fMESA); - SET_WindowPos2fvMESA(disp, _mesa_WindowPos2fvMESA); - SET_WindowPos2iMESA(disp, _mesa_WindowPos2iMESA); - SET_WindowPos2ivMESA(disp, _mesa_WindowPos2ivMESA); - SET_WindowPos2sMESA(disp, _mesa_WindowPos2sMESA); - SET_WindowPos2svMESA(disp, _mesa_WindowPos2svMESA); - SET_WindowPos3dMESA(disp, _mesa_WindowPos3dMESA); - SET_WindowPos3dvMESA(disp, _mesa_WindowPos3dvMESA); - SET_WindowPos3fMESA(disp, _mesa_WindowPos3fMESA); - SET_WindowPos3fvMESA(disp, _mesa_WindowPos3fvMESA); - SET_WindowPos3iMESA(disp, _mesa_WindowPos3iMESA); - SET_WindowPos3ivMESA(disp, _mesa_WindowPos3ivMESA); - SET_WindowPos3sMESA(disp, _mesa_WindowPos3sMESA); - SET_WindowPos3svMESA(disp, _mesa_WindowPos3svMESA); - SET_WindowPos4dMESA(disp, _mesa_WindowPos4dMESA); - SET_WindowPos4dvMESA(disp, _mesa_WindowPos4dvMESA); - SET_WindowPos4fMESA(disp, _mesa_WindowPos4fMESA); - SET_WindowPos4fvMESA(disp, _mesa_WindowPos4fvMESA); - SET_WindowPos4iMESA(disp, _mesa_WindowPos4iMESA); - SET_WindowPos4ivMESA(disp, _mesa_WindowPos4ivMESA); - SET_WindowPos4sMESA(disp, _mesa_WindowPos4sMESA); - SET_WindowPos4svMESA(disp, _mesa_WindowPos4svMESA); -} - - -#endif /* FEATURE_rastpos */ - - -/**********************************************************************/ -/** \name Initialization */ -/**********************************************************************/ -/*@{*/ - -/** - * Initialize the context current raster position information. - * - * \param ctx GL context. - * - * Initialize the current raster position information in - * __GLcontextRec::Current, and adds the extension entry points to the - * dispatcher. - */ -void _mesa_init_rastpos( GLcontext * ctx ) -{ - int i; - - ASSIGN_4V( ctx->Current.RasterPos, 0.0, 0.0, 0.0, 1.0 ); - ctx->Current.RasterDistance = 0.0; - ASSIGN_4V( ctx->Current.RasterColor, 1.0, 1.0, 1.0, 1.0 ); - ASSIGN_4V( ctx->Current.RasterSecondaryColor, 0.0, 0.0, 0.0, 1.0 ); - for (i = 0; i < Elements(ctx->Current.RasterTexCoords); i++) - ASSIGN_4V( ctx->Current.RasterTexCoords[i], 0.0, 0.0, 0.0, 1.0 ); - ctx->Current.RasterPosValid = GL_TRUE; -} - -/*@}*/ +/* + * Mesa 3-D graphics library + * Version: 6.5.3 + * + * Copyright (C) 1999-2007 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. + */ + + +/** + * \file rastpos.c + * Raster position operations. + */ + +#include "glheader.h" +#include "context.h" +#include "feedback.h" +#include "macros.h" +#include "rastpos.h" +#include "state.h" +#include "main/dispatch.h" + + +#if FEATURE_rastpos + + +/** + * Helper function for all the RasterPos functions. + */ +static void +rasterpos(GLfloat x, GLfloat y, GLfloat z, GLfloat w) +{ + GET_CURRENT_CONTEXT(ctx); + GLfloat p[4]; + + p[0] = x; + p[1] = y; + p[2] = z; + p[3] = w; + + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + FLUSH_CURRENT(ctx, 0); + + if (ctx->NewState) + _mesa_update_state( ctx ); + + ctx->Driver.RasterPos(ctx, p); +} + + +static void GLAPIENTRY +_mesa_RasterPos2d(GLdouble x, GLdouble y) +{ + rasterpos((GLfloat)x, (GLfloat)y, (GLfloat)0.0, (GLfloat)1.0); +} + +static void GLAPIENTRY +_mesa_RasterPos2f(GLfloat x, GLfloat y) +{ + rasterpos(x, y, 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos2i(GLint x, GLint y) +{ + rasterpos((GLfloat) x, (GLfloat) y, 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos2s(GLshort x, GLshort y) +{ + rasterpos(x, y, 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos3d(GLdouble x, GLdouble y, GLdouble z) +{ + rasterpos((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos3f(GLfloat x, GLfloat y, GLfloat z) +{ + rasterpos(x, y, z, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos3i(GLint x, GLint y, GLint z) +{ + rasterpos((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos3s(GLshort x, GLshort y, GLshort z) +{ + rasterpos(x, y, z, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos4d(GLdouble x, GLdouble y, GLdouble z, GLdouble w) +{ + rasterpos((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w); +} + +static void GLAPIENTRY +_mesa_RasterPos4f(GLfloat x, GLfloat y, GLfloat z, GLfloat w) +{ + rasterpos(x, y, z, w); +} + +static void GLAPIENTRY +_mesa_RasterPos4i(GLint x, GLint y, GLint z, GLint w) +{ + rasterpos((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w); +} + +static void GLAPIENTRY +_mesa_RasterPos4s(GLshort x, GLshort y, GLshort z, GLshort w) +{ + rasterpos(x, y, z, w); +} + +static void GLAPIENTRY +_mesa_RasterPos2dv(const GLdouble *v) +{ + rasterpos((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos2fv(const GLfloat *v) +{ + rasterpos(v[0], v[1], 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos2iv(const GLint *v) +{ + rasterpos((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos2sv(const GLshort *v) +{ + rasterpos(v[0], v[1], 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos3dv(const GLdouble *v) +{ + rasterpos((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos3fv(const GLfloat *v) +{ + rasterpos(v[0], v[1], v[2], 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos3iv(const GLint *v) +{ + rasterpos((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos3sv(const GLshort *v) +{ + rasterpos(v[0], v[1], v[2], 1.0F); +} + +static void GLAPIENTRY +_mesa_RasterPos4dv(const GLdouble *v) +{ + rasterpos((GLfloat) v[0], (GLfloat) v[1], + (GLfloat) v[2], (GLfloat) v[3]); +} + +static void GLAPIENTRY +_mesa_RasterPos4fv(const GLfloat *v) +{ + rasterpos(v[0], v[1], v[2], v[3]); +} + +static void GLAPIENTRY +_mesa_RasterPos4iv(const GLint *v) +{ + rasterpos((GLfloat) v[0], (GLfloat) v[1], + (GLfloat) v[2], (GLfloat) v[3]); +} + +static void GLAPIENTRY +_mesa_RasterPos4sv(const GLshort *v) +{ + rasterpos(v[0], v[1], v[2], v[3]); +} + + +/**********************************************************************/ +/*** GL_ARB_window_pos / GL_MESA_window_pos ***/ +/**********************************************************************/ + + +/** + * All glWindowPosMESA and glWindowPosARB commands call this function to + * update the current raster position. + */ +static void +window_pos3f(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] = 1.0F; + + ctx->Current.RasterPosValid = GL_TRUE; + + if (ctx->Fog.FogCoordinateSource == GL_FOG_COORDINATE_EXT) + ctx->Current.RasterDistance = ctx->Current.Attrib[VERT_ATTRIB_FOG][0]; + else + ctx->Current.RasterDistance = 0.0; + + /* raster color = current color or index */ + ctx->Current.RasterColor[0] + = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][0], 0.0F, 1.0F); + ctx->Current.RasterColor[1] + = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][1], 0.0F, 1.0F); + ctx->Current.RasterColor[2] + = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][2], 0.0F, 1.0F); + ctx->Current.RasterColor[3] + = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3], 0.0F, 1.0F); + ctx->Current.RasterSecondaryColor[0] + = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][0], 0.0F, 1.0F); + ctx->Current.RasterSecondaryColor[1] + = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][1], 0.0F, 1.0F); + ctx->Current.RasterSecondaryColor[2] + = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][2], 0.0F, 1.0F); + ctx->Current.RasterSecondaryColor[3] + = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][3], 0.0F, 1.0F); + + /* raster texcoord = current texcoord */ + { + GLuint texSet; + for (texSet = 0; texSet < ctx->Const.MaxTextureCoordUnits; texSet++) { + assert(texSet < Elements(ctx->Current.RasterTexCoords)); + COPY_4FV( ctx->Current.RasterTexCoords[texSet], + ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texSet] ); + } + } + + if (ctx->RenderMode==GL_SELECT) { + _mesa_update_hitflag( ctx, ctx->Current.RasterPos[2] ); + } +} + + +/* This is just to support the GL_MESA_window_pos version */ +static void +window_pos4f(GLfloat x, GLfloat y, GLfloat z, GLfloat w) +{ + GET_CURRENT_CONTEXT(ctx); + window_pos3f(x, y, z); + ctx->Current.RasterPos[3] = w; +} + + +static void GLAPIENTRY +_mesa_WindowPos2dMESA(GLdouble x, GLdouble y) +{ + window_pos4f((GLfloat) x, (GLfloat) y, 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos2fMESA(GLfloat x, GLfloat y) +{ + window_pos4f(x, y, 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos2iMESA(GLint x, GLint y) +{ + window_pos4f((GLfloat) x, (GLfloat) y, 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos2sMESA(GLshort x, GLshort y) +{ + window_pos4f(x, y, 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos3dMESA(GLdouble x, GLdouble y, GLdouble z) +{ + window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos3fMESA(GLfloat x, GLfloat y, GLfloat z) +{ + window_pos4f(x, y, z, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos3iMESA(GLint x, GLint y, GLint z) +{ + window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos3sMESA(GLshort x, GLshort y, GLshort z) +{ + window_pos4f(x, y, z, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos4dMESA(GLdouble x, GLdouble y, GLdouble z, GLdouble w) +{ + window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w); +} + +static void GLAPIENTRY +_mesa_WindowPos4fMESA(GLfloat x, GLfloat y, GLfloat z, GLfloat w) +{ + window_pos4f(x, y, z, w); +} + +static void GLAPIENTRY +_mesa_WindowPos4iMESA(GLint x, GLint y, GLint z, GLint w) +{ + window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w); +} + +static void GLAPIENTRY +_mesa_WindowPos4sMESA(GLshort x, GLshort y, GLshort z, GLshort w) +{ + window_pos4f(x, y, z, w); +} + +static void GLAPIENTRY +_mesa_WindowPos2dvMESA(const GLdouble *v) +{ + window_pos4f((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos2fvMESA(const GLfloat *v) +{ + window_pos4f(v[0], v[1], 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos2ivMESA(const GLint *v) +{ + window_pos4f((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos2svMESA(const GLshort *v) +{ + window_pos4f(v[0], v[1], 0.0F, 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos3dvMESA(const GLdouble *v) +{ + window_pos4f((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos3fvMESA(const GLfloat *v) +{ + window_pos4f(v[0], v[1], v[2], 1.0); +} + +static void GLAPIENTRY +_mesa_WindowPos3ivMESA(const GLint *v) +{ + window_pos4f((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos3svMESA(const GLshort *v) +{ + window_pos4f(v[0], v[1], v[2], 1.0F); +} + +static void GLAPIENTRY +_mesa_WindowPos4dvMESA(const GLdouble *v) +{ + window_pos4f((GLfloat) v[0], (GLfloat) v[1], + (GLfloat) v[2], (GLfloat) v[3]); +} + +static void GLAPIENTRY +_mesa_WindowPos4fvMESA(const GLfloat *v) +{ + window_pos4f(v[0], v[1], v[2], v[3]); +} + +static void GLAPIENTRY +_mesa_WindowPos4ivMESA(const GLint *v) +{ + window_pos4f((GLfloat) v[0], (GLfloat) v[1], + (GLfloat) v[2], (GLfloat) v[3]); +} + +static void GLAPIENTRY +_mesa_WindowPos4svMESA(const GLshort *v) +{ + window_pos4f(v[0], v[1], v[2], v[3]); +} + + +#if 0 + +/* + * OpenGL implementation of glWindowPos*MESA() + */ +void glWindowPos4fMESA( GLfloat x, GLfloat y, GLfloat z, GLfloat w ) +{ + GLfloat fx, fy; + + /* Push current matrix mode and viewport attributes */ + glPushAttrib( GL_TRANSFORM_BIT | GL_VIEWPORT_BIT ); + + /* Setup projection parameters */ + glMatrixMode( GL_PROJECTION ); + glPushMatrix(); + glLoadIdentity(); + glMatrixMode( GL_MODELVIEW ); + glPushMatrix(); + glLoadIdentity(); + + glDepthRange( z, z ); + glViewport( (int) x - 1, (int) y - 1, 2, 2 ); + + /* set the raster (window) position */ + fx = x - (int) x; + fy = y - (int) y; + glRasterPos4f( fx, fy, 0.0, w ); + + /* restore matrices, viewport and matrix mode */ + glPopMatrix(); + glMatrixMode( GL_PROJECTION ); + glPopMatrix(); + + glPopAttrib(); +} + +#endif + + +void +_mesa_init_rastpos_dispatch(struct _glapi_table *disp) +{ + SET_RasterPos2f(disp, _mesa_RasterPos2f); + SET_RasterPos2fv(disp, _mesa_RasterPos2fv); + SET_RasterPos2i(disp, _mesa_RasterPos2i); + SET_RasterPos2iv(disp, _mesa_RasterPos2iv); + SET_RasterPos2d(disp, _mesa_RasterPos2d); + SET_RasterPos2dv(disp, _mesa_RasterPos2dv); + SET_RasterPos2s(disp, _mesa_RasterPos2s); + SET_RasterPos2sv(disp, _mesa_RasterPos2sv); + SET_RasterPos3d(disp, _mesa_RasterPos3d); + SET_RasterPos3dv(disp, _mesa_RasterPos3dv); + SET_RasterPos3f(disp, _mesa_RasterPos3f); + SET_RasterPos3fv(disp, _mesa_RasterPos3fv); + SET_RasterPos3i(disp, _mesa_RasterPos3i); + SET_RasterPos3iv(disp, _mesa_RasterPos3iv); + SET_RasterPos3s(disp, _mesa_RasterPos3s); + SET_RasterPos3sv(disp, _mesa_RasterPos3sv); + SET_RasterPos4d(disp, _mesa_RasterPos4d); + SET_RasterPos4dv(disp, _mesa_RasterPos4dv); + SET_RasterPos4f(disp, _mesa_RasterPos4f); + SET_RasterPos4fv(disp, _mesa_RasterPos4fv); + SET_RasterPos4i(disp, _mesa_RasterPos4i); + SET_RasterPos4iv(disp, _mesa_RasterPos4iv); + SET_RasterPos4s(disp, _mesa_RasterPos4s); + SET_RasterPos4sv(disp, _mesa_RasterPos4sv); + + /* 197. GL_MESA_window_pos */ + SET_WindowPos2dMESA(disp, _mesa_WindowPos2dMESA); + SET_WindowPos2dvMESA(disp, _mesa_WindowPos2dvMESA); + SET_WindowPos2fMESA(disp, _mesa_WindowPos2fMESA); + SET_WindowPos2fvMESA(disp, _mesa_WindowPos2fvMESA); + SET_WindowPos2iMESA(disp, _mesa_WindowPos2iMESA); + SET_WindowPos2ivMESA(disp, _mesa_WindowPos2ivMESA); + SET_WindowPos2sMESA(disp, _mesa_WindowPos2sMESA); + SET_WindowPos2svMESA(disp, _mesa_WindowPos2svMESA); + SET_WindowPos3dMESA(disp, _mesa_WindowPos3dMESA); + SET_WindowPos3dvMESA(disp, _mesa_WindowPos3dvMESA); + SET_WindowPos3fMESA(disp, _mesa_WindowPos3fMESA); + SET_WindowPos3fvMESA(disp, _mesa_WindowPos3fvMESA); + SET_WindowPos3iMESA(disp, _mesa_WindowPos3iMESA); + SET_WindowPos3ivMESA(disp, _mesa_WindowPos3ivMESA); + SET_WindowPos3sMESA(disp, _mesa_WindowPos3sMESA); + SET_WindowPos3svMESA(disp, _mesa_WindowPos3svMESA); + SET_WindowPos4dMESA(disp, _mesa_WindowPos4dMESA); + SET_WindowPos4dvMESA(disp, _mesa_WindowPos4dvMESA); + SET_WindowPos4fMESA(disp, _mesa_WindowPos4fMESA); + SET_WindowPos4fvMESA(disp, _mesa_WindowPos4fvMESA); + SET_WindowPos4iMESA(disp, _mesa_WindowPos4iMESA); + SET_WindowPos4ivMESA(disp, _mesa_WindowPos4ivMESA); + SET_WindowPos4sMESA(disp, _mesa_WindowPos4sMESA); + SET_WindowPos4svMESA(disp, _mesa_WindowPos4svMESA); +} + + +#endif /* FEATURE_rastpos */ + + +/**********************************************************************/ +/** \name Initialization */ +/**********************************************************************/ +/*@{*/ + +/** + * Initialize the context current raster position information. + * + * \param ctx GL context. + * + * Initialize the current raster position information in + * __struct gl_contextRec::Current, and adds the extension entry points to the + * dispatcher. + */ +void _mesa_init_rastpos( struct gl_context * ctx ) +{ + int i; + + ASSIGN_4V( ctx->Current.RasterPos, 0.0, 0.0, 0.0, 1.0 ); + ctx->Current.RasterDistance = 0.0; + ASSIGN_4V( ctx->Current.RasterColor, 1.0, 1.0, 1.0, 1.0 ); + ASSIGN_4V( ctx->Current.RasterSecondaryColor, 0.0, 0.0, 0.0, 1.0 ); + for (i = 0; i < Elements(ctx->Current.RasterTexCoords); i++) + ASSIGN_4V( ctx->Current.RasterTexCoords[i], 0.0, 0.0, 0.0, 1.0 ); + ctx->Current.RasterPosValid = GL_TRUE; +} + +/*@}*/ -- cgit v1.2.3