-/**
- * \file rastpos.c
- * Raster position operations.
- */
-
/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.5.3
*
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
+ * 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"),
*/
+/**
+ * \file rastpos.c
+ * Raster position operations.
+ */
+
#include "glheader.h"
-/*#include "clip.h"*/
#include "colormac.h"
#include "context.h"
#include "feedback.h"
/**
- * This has been split off to allow the normal shade routines to
- * get a little closer to the vertex buffer, and to use the
- * GLvector objects directly.
+ * Compute lighting for the raster position. Both RGB and CI modes computed.
* \param ctx the context
* \param vertex vertex location
* \param normal normal vector
const GLfloat normal[3],
GLfloat Rcolor[4],
GLfloat Rspec[4],
- GLuint *Rindex)
+ GLfloat *Rindex)
{
- GLfloat (*base)[3] = ctx->Light._BaseColor;
- struct gl_light *light;
- GLfloat diffuseColor[4], specularColor[4];
- GLfloat diffuse = 0, specular = 0;
+ /*const*/ GLfloat (*base)[3] = ctx->Light._BaseColor;
+ const struct gl_light *light;
+ GLfloat diffuseColor[4], specularColor[4]; /* for RGB mode only */
+ GLfloat diffuseCI = 0.0, specularCI = 0.0; /* for CI mode only */
- if (!ctx->_ShineTable[0] || !ctx->_ShineTable[1])
- _mesa_validate_all_lighting_tables( ctx );
+ _mesa_validate_all_lighting_tables( ctx );
COPY_3V(diffuseColor, base[0]);
diffuseColor[3] = CLAMP(
ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3], 0.0F, 1.0F );
- ASSIGN_4V(specularColor, 0.0, 0.0, 0.0, 0.0);
+ ASSIGN_4V(specularColor, 0.0, 0.0, 0.0, 1.0);
foreach (light, &ctx->Light.EnabledList) {
- GLfloat n_dot_h;
GLfloat attenuation = 1.0;
- GLfloat VP[3];
+ GLfloat VP[3]; /* vector from vertex to light pos */
GLfloat n_dot_VP;
- GLfloat *h;
GLfloat diffuseContrib[3], specularContrib[3];
- GLboolean normalized;
if (!(light->_Flags & LIGHT_POSITIONAL)) {
+ /* light at infinity */
COPY_3V(VP, light->_VP_inf_norm);
attenuation = light->_VP_inf_spot_attenuation;
}
else {
+ /* local/positional light */
GLfloat d;
+ /* VP = vector from vertex pos to light[i].pos */
SUB_3V(VP, light->_Position, vertex);
+ /* d = length(VP) */
d = (GLfloat) LEN_3FV( VP );
-
- if ( d > 1e-6) {
+ if (d > 1.0e-6) {
+ /* normalize VP */
GLfloat invd = 1.0F / d;
SELF_SCALE_SCALAR_3V(VP, invd);
}
+
+ /* atti */
attenuation = 1.0F / (light->ConstantAttenuation + d *
(light->LinearAttenuation + d *
light->QuadraticAttenuation));
continue;
}
+ /* Ambient + diffuse */
COPY_3V(diffuseContrib, light->_MatAmbient[0]);
ACC_SCALE_SCALAR_3V(diffuseContrib, n_dot_VP, light->_MatDiffuse[0]);
- diffuse += n_dot_VP * light->_dli * attenuation;
- ASSIGN_3V(specularContrib, 0.0, 0.0, 0.0);
+ diffuseCI += n_dot_VP * light->_dli * attenuation;
+ /* Specular */
{
+ const GLfloat *h;
+ GLfloat n_dot_h;
+
+ ASSIGN_3V(specularContrib, 0.0, 0.0, 0.0);
+
if (ctx->Light.Model.LocalViewer) {
GLfloat v[3];
COPY_3V(v, vertex);
NORMALIZE_3FV(v);
SUB_3V(VP, VP, v);
+ NORMALIZE_3FV(VP);
h = VP;
- normalized = 0;
}
else if (light->_Flags & LIGHT_POSITIONAL) {
+ ACC_3V(VP, ctx->_EyeZDir);
+ NORMALIZE_3FV(VP);
h = VP;
- ACC_3V(h, ctx->_EyeZDir);
- normalized = 0;
}
else {
h = light->_h_inf_norm;
- normalized = 1;
}
n_dot_h = DOT3(normal, h);
if (n_dot_h > 0.0F) {
- GLfloat (*mat)[4] = ctx->Light.Material.Attrib;
GLfloat spec_coef;
- GLfloat shininess = mat[MAT_ATTRIB_FRONT_SHININESS][0];
-
- if (!normalized) {
- n_dot_h *= n_dot_h;
- n_dot_h /= LEN_SQUARED_3FV( h );
- shininess *= .5;
- }
-
GET_SHINE_TAB_ENTRY( ctx->_ShineTable[0], n_dot_h, spec_coef );
if (spec_coef > 1.0e-10) {
ACC_SCALE_SCALAR_3V( diffuseContrib, spec_coef,
light->_MatSpecular[0]);
}
- specular += spec_coef * light->_sli * attenuation;
+ /*assert(light->_sli > 0.0);*/
+ specularCI += spec_coef * light->_sli * attenuation;
}
}
}
GLfloat d_a = ind[MAT_INDEX_DIFFUSE] - ind[MAT_INDEX_AMBIENT];
GLfloat s_a = ind[MAT_INDEX_SPECULAR] - ind[MAT_INDEX_AMBIENT];
GLfloat i = (ind[MAT_INDEX_AMBIENT]
- + diffuse * (1.0F-specular) * d_a
- + specular * s_a);
+ + diffuseCI * (1.0F-specularCI) * d_a
+ + specularCI * s_a);
if (i > ind[MAT_INDEX_SPECULAR]) {
i = ind[MAT_INDEX_SPECULAR];
}
- *Rindex = (GLuint) (GLint) i;
+ *Rindex = i;
+ }
+}
+
+
+/**
+ * Do texgen needed for glRasterPos.
+ * \param ctx rendering context
+ * \param vObj object-space vertex coordinate
+ * \param vEye eye-space vertex coordinate
+ * \param normal vertex normal
+ * \param unit texture unit number
+ * \param texcoord incoming texcoord and resulting texcoord
+ */
+static void
+compute_texgen(GLcontext *ctx, const GLfloat vObj[4], const GLfloat vEye[4],
+ const GLfloat normal[3], GLuint unit, GLfloat texcoord[4])
+{
+ const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+
+ /* always compute sphere map terms, just in case */
+ GLfloat u[3], two_nu, rx, ry, rz, m, mInv;
+ COPY_3V(u, vEye);
+ NORMALIZE_3FV(u);
+ two_nu = 2.0F * DOT3(normal, u);
+ rx = u[0] - normal[0] * two_nu;
+ ry = u[1] - normal[1] * two_nu;
+ rz = u[2] - normal[2] * two_nu;
+ m = rx * rx + ry * ry + (rz + 1.0F) * (rz + 1.0F);
+ if (m > 0.0F)
+ mInv = 0.5F * _mesa_inv_sqrtf(m);
+ else
+ mInv = 0.0F;
+
+ if (texUnit->TexGenEnabled & S_BIT) {
+ switch (texUnit->GenModeS) {
+ case GL_OBJECT_LINEAR:
+ texcoord[0] = DOT4(vObj, texUnit->ObjectPlaneS);
+ break;
+ case GL_EYE_LINEAR:
+ texcoord[0] = DOT4(vEye, texUnit->EyePlaneS);
+ break;
+ case GL_SPHERE_MAP:
+ texcoord[0] = rx * mInv + 0.5F;
+ break;
+ case GL_REFLECTION_MAP:
+ texcoord[0] = rx;
+ break;
+ case GL_NORMAL_MAP:
+ texcoord[0] = normal[0];
+ break;
+ default:
+ _mesa_problem(ctx, "Bad S texgen in compute_texgen()");
+ return;
+ }
+ }
+
+ if (texUnit->TexGenEnabled & T_BIT) {
+ switch (texUnit->GenModeT) {
+ case GL_OBJECT_LINEAR:
+ texcoord[1] = DOT4(vObj, texUnit->ObjectPlaneT);
+ break;
+ case GL_EYE_LINEAR:
+ texcoord[1] = DOT4(vEye, texUnit->EyePlaneT);
+ break;
+ case GL_SPHERE_MAP:
+ texcoord[1] = ry * mInv + 0.5F;
+ break;
+ case GL_REFLECTION_MAP:
+ texcoord[1] = ry;
+ break;
+ case GL_NORMAL_MAP:
+ texcoord[1] = normal[1];
+ break;
+ default:
+ _mesa_problem(ctx, "Bad T texgen in compute_texgen()");
+ return;
+ }
+ }
+
+ if (texUnit->TexGenEnabled & R_BIT) {
+ switch (texUnit->GenModeR) {
+ case GL_OBJECT_LINEAR:
+ texcoord[2] = DOT4(vObj, texUnit->ObjectPlaneR);
+ break;
+ case GL_EYE_LINEAR:
+ texcoord[2] = DOT4(vEye, texUnit->EyePlaneR);
+ break;
+ case GL_REFLECTION_MAP:
+ texcoord[2] = rz;
+ break;
+ case GL_NORMAL_MAP:
+ texcoord[2] = normal[2];
+ break;
+ default:
+ _mesa_problem(ctx, "Bad R texgen in compute_texgen()");
+ return;
+ }
+ }
+
+ if (texUnit->TexGenEnabled & Q_BIT) {
+ switch (texUnit->GenModeQ) {
+ case GL_OBJECT_LINEAR:
+ texcoord[3] = DOT4(vObj, texUnit->ObjectPlaneQ);
+ break;
+ case GL_EYE_LINEAR:
+ texcoord[3] = DOT4(vEye, texUnit->EyePlaneQ);
+ break;
+ default:
+ _mesa_problem(ctx, "Bad Q texgen in compute_texgen()");
+ return;
+ }
}
}
+
/**
* Set the raster position for pixel operations.
*
static void
raster_pos4f(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
- GLfloat v[4], eye[4], clip[4], ndc[3], d;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
FLUSH_CURRENT(ctx, 0);
if (ctx->NewState)
_mesa_update_state( ctx );
- if (ctx->VertexProgram.Enabled) {
+ if (ctx->VertexProgram._Enabled) {
/* XXX implement this */
_mesa_problem(ctx, "Vertex programs not implemented for glRasterPos");
return;
}
else {
- ASSIGN_4V( v, x, y, z, w );
- TRANSFORM_POINT( eye, ctx->ModelviewMatrixStack.Top->m, v );
-
- /* raster color */
- if (ctx->Light.Enabled) {
- GLfloat *norm, eyenorm[3];
- GLfloat *objnorm = ctx->Current.Attrib[VERT_ATTRIB_NORMAL];
-
- if (ctx->_NeedEyeCoords) {
- GLfloat *inv = ctx->ModelviewMatrixStack.Top->inv;
- TRANSFORM_NORMAL( eyenorm, objnorm, inv );
- norm = eyenorm;
- }
- else {
- norm = objnorm;
- }
-
- shade_rastpos( ctx, v, norm,
- ctx->Current.RasterColor,
- ctx->Current.RasterSecondaryColor,
- &ctx->Current.RasterIndex );
- }
- else {
- /* use current color or index */
- if (ctx->Visual.rgbMode) {
- COPY_4FV(ctx->Current.RasterColor,
- ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
- COPY_4FV(ctx->Current.RasterSecondaryColor,
- ctx->Current.Attrib[VERT_ATTRIB_COLOR1]);
- }
- else {
- ctx->Current.RasterIndex = ctx->Current.Index;
- }
- }
-
- /* compute raster distance */
- if (ctx->Fog.FogCoordinateSource == GL_FOG_COORDINATE_EXT)
- ctx->Current.RasterDistance = ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
- else
- ctx->Current.RasterDistance =
- SQRTF( eye[0]*eye[0] + eye[1]*eye[1] + eye[2]*eye[2] );
+ GLfloat obj[4], eye[4], clip[4], ndc[3], d;
+ GLfloat *norm, eyenorm[3];
+ GLfloat *objnorm = ctx->Current.Attrib[VERT_ATTRIB_NORMAL];
+ ASSIGN_4V( obj, x, y, z, w );
+ /* apply modelview matrix: eye = MV * obj */
+ TRANSFORM_POINT( eye, ctx->ModelviewMatrixStack.Top->m, obj );
/* apply projection matrix: clip = Proj * eye */
TRANSFORM_POINT( clip, ctx->ProjectionMatrixStack.Top->m, eye );
ndc[0] = clip[0] * d;
ndc[1] = clip[1] * d;
ndc[2] = clip[2] * d;
-
- ctx->Current.RasterPos[0] = (ndc[0] * ctx->Viewport._WindowMap.m[MAT_SX] +
- ctx->Viewport._WindowMap.m[MAT_TX]);
- ctx->Current.RasterPos[1] = (ndc[1] * ctx->Viewport._WindowMap.m[MAT_SY] +
- ctx->Viewport._WindowMap.m[MAT_TY]);
- ctx->Current.RasterPos[2] = (ndc[2] * ctx->Viewport._WindowMap.m[MAT_SZ] +
- ctx->Viewport._WindowMap.m[MAT_TZ]) / ctx->DepthMaxF;
+ /* wincoord = viewport_mapping(ndc) */
+ ctx->Current.RasterPos[0] = (ndc[0] * ctx->Viewport._WindowMap.m[MAT_SX]
+ + ctx->Viewport._WindowMap.m[MAT_TX]);
+ ctx->Current.RasterPos[1] = (ndc[1] * ctx->Viewport._WindowMap.m[MAT_SY]
+ + ctx->Viewport._WindowMap.m[MAT_TY]);
+ ctx->Current.RasterPos[2] = (ndc[2] * ctx->Viewport._WindowMap.m[MAT_SZ]
+ + ctx->Viewport._WindowMap.m[MAT_TZ])
+ / ctx->DrawBuffer->_DepthMaxF;
ctx->Current.RasterPos[3] = clip[3];
- ctx->Current.RasterPosValid = GL_TRUE;
+ /* compute raster distance */
+ if (ctx->Fog.FogCoordinateSource == GL_FOG_COORDINATE_EXT)
+ ctx->Current.RasterDistance = ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
+ else
+ ctx->Current.RasterDistance =
+ SQRTF( eye[0]*eye[0] + eye[1]*eye[1] + eye[2]*eye[2] );
+
+ /* compute transformed normal vector (for lighting or texgen) */
+ if (ctx->_NeedEyeCoords) {
+ const GLfloat *inv = ctx->ModelviewMatrixStack.Top->inv;
+ TRANSFORM_NORMAL( eyenorm, objnorm, inv );
+ norm = eyenorm;
+ }
+ else {
+ norm = objnorm;
+ }
+
+ /* update raster color */
+ if (ctx->Light.Enabled) {
+ /* lighting */
+ shade_rastpos( ctx, obj, norm,
+ ctx->Current.RasterColor,
+ ctx->Current.RasterSecondaryColor,
+ &ctx->Current.RasterIndex );
+ }
+ else {
+ /* use current color or index */
+ if (ctx->Visual.rgbMode) {
+ COPY_4FV(ctx->Current.RasterColor,
+ ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
+ COPY_4FV(ctx->Current.RasterSecondaryColor,
+ ctx->Current.Attrib[VERT_ATTRIB_COLOR1]);
+ }
+ else {
+ ctx->Current.RasterIndex
+ = ctx->Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0];
+ }
+ }
+
+ /* texture coords */
{
- GLuint texSet;
- for (texSet = 0; texSet < ctx->Const.MaxTextureCoordUnits; texSet++) {
- COPY_4FV( ctx->Current.RasterTexCoords[texSet],
- ctx->Current.Attrib[VERT_ATTRIB_TEX0 + texSet] );
+ GLuint u;
+ for (u = 0; u < ctx->Const.MaxTextureCoordUnits; u++) {
+ GLfloat tc[4];
+ COPY_4V(tc, ctx->Current.Attrib[VERT_ATTRIB_TEX0 + u]);
+ if (ctx->Texture.Unit[u].TexGenEnabled) {
+ compute_texgen(ctx, obj, eye, norm, u, tc);
+ }
+ TRANSFORM_POINT(ctx->Current.RasterTexCoords[u],
+ ctx->TextureMatrixStack[u].Top->m, tc);
}
}
+ ctx->Current.RasterPosValid = GL_TRUE;
}
- if (ctx->RenderMode==GL_SELECT) {
+ if (ctx->RenderMode == GL_SELECT) {
_mesa_update_hitflag( ctx, ctx->Current.RasterPos[2] );
}
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos2d(GLdouble x, GLdouble y)
{
_mesa_RasterPos4f((GLfloat) x, (GLfloat) y, 0.0F, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos2f(GLfloat x, GLfloat y)
{
_mesa_RasterPos4f(x, y, 0.0F, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos2i(GLint x, GLint y)
{
_mesa_RasterPos4f((GLfloat) x, (GLfloat) y, 0.0F, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos2s(GLshort x, GLshort y)
{
_mesa_RasterPos4f(x, y, 0.0F, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos3d(GLdouble x, GLdouble y, GLdouble z)
{
_mesa_RasterPos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos3f(GLfloat x, GLfloat y, GLfloat z)
{
_mesa_RasterPos4f(x, y, z, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos3i(GLint x, GLint y, GLint z)
{
_mesa_RasterPos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos3s(GLshort x, GLshort y, GLshort z)
{
_mesa_RasterPos4f(x, y, z, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos4d(GLdouble x, GLdouble y, GLdouble z, GLdouble w)
{
_mesa_RasterPos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w);
}
/** Calls raster_pos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos4f(GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
GET_CURRENT_CONTEXT(ctx);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos4i(GLint x, GLint y, GLint z, GLint w)
{
_mesa_RasterPos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos4s(GLshort x, GLshort y, GLshort z, GLshort w)
{
_mesa_RasterPos4f(x, y, z, w);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos2dv(const GLdouble *v)
{
_mesa_RasterPos4f((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos2fv(const GLfloat *v)
{
_mesa_RasterPos4f(v[0], v[1], 0.0F, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos2iv(const GLint *v)
{
_mesa_RasterPos4f((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos2sv(const GLshort *v)
{
_mesa_RasterPos4f(v[0], v[1], 0.0F, 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos3dv(const GLdouble *v)
{
_mesa_RasterPos4f((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos3fv(const GLfloat *v)
{
_mesa_RasterPos4f(v[0], v[1], v[2], 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos3iv(const GLint *v)
{
_mesa_RasterPos4f((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos3sv(const GLshort *v)
{
_mesa_RasterPos4f(v[0], v[1], v[2], 1.0F);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos4dv(const GLdouble *v)
{
_mesa_RasterPos4f((GLfloat) v[0], (GLfloat) v[1],
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos4fv(const GLfloat *v)
{
_mesa_RasterPos4f(v[0], v[1], v[2], v[3]);
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos4iv(const GLint *v)
{
_mesa_RasterPos4f((GLfloat) v[0], (GLfloat) v[1],
}
/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos4sv(const GLshort *v)
{
_mesa_RasterPos4f(v[0], v[1], v[2], v[3]);
= CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][3], 0.0F, 1.0F);
}
else {
- ctx->Current.RasterIndex = ctx->Current.Index;
+ ctx->Current.RasterIndex
+ = ctx->Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0];
}
/* raster texcoord = current texcoord */
}
-void
+void GLAPIENTRY
_mesa_WindowPos2dMESA(GLdouble x, GLdouble y)
{
window_pos4f((GLfloat) x, (GLfloat) y, 0.0F, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos2fMESA(GLfloat x, GLfloat y)
{
window_pos4f(x, y, 0.0F, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos2iMESA(GLint x, GLint y)
{
window_pos4f((GLfloat) x, (GLfloat) y, 0.0F, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos2sMESA(GLshort x, GLshort y)
{
window_pos4f(x, y, 0.0F, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos3dMESA(GLdouble x, GLdouble y, GLdouble z)
{
window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos3fMESA(GLfloat x, GLfloat y, GLfloat z)
{
window_pos4f(x, y, z, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos3iMESA(GLint x, GLint y, GLint z)
{
window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos3sMESA(GLshort x, GLshort y, GLshort z)
{
window_pos4f(x, y, z, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos4dMESA(GLdouble x, GLdouble y, GLdouble z, GLdouble w)
{
window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w);
}
-void
+void GLAPIENTRY
_mesa_WindowPos4fMESA(GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
window_pos4f(x, y, z, w);
}
-void
+void GLAPIENTRY
_mesa_WindowPos4iMESA(GLint x, GLint y, GLint z, GLint w)
{
window_pos4f((GLfloat) x, (GLfloat) y, (GLfloat) z, (GLfloat) w);
}
-void
+void GLAPIENTRY
_mesa_WindowPos4sMESA(GLshort x, GLshort y, GLshort z, GLshort w)
{
window_pos4f(x, y, z, w);
}
-void
+void GLAPIENTRY
_mesa_WindowPos2dvMESA(const GLdouble *v)
{
window_pos4f((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos2fvMESA(const GLfloat *v)
{
window_pos4f(v[0], v[1], 0.0F, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos2ivMESA(const GLint *v)
{
window_pos4f((GLfloat) v[0], (GLfloat) v[1], 0.0F, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos2svMESA(const GLshort *v)
{
window_pos4f(v[0], v[1], 0.0F, 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos3dvMESA(const GLdouble *v)
{
window_pos4f((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos3fvMESA(const GLfloat *v)
{
window_pos4f(v[0], v[1], v[2], 1.0);
}
-void
+void GLAPIENTRY
_mesa_WindowPos3ivMESA(const GLint *v)
{
window_pos4f((GLfloat) v[0], (GLfloat) v[1], (GLfloat) v[2], 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos3svMESA(const GLshort *v)
{
window_pos4f(v[0], v[1], v[2], 1.0F);
}
-void
+void GLAPIENTRY
_mesa_WindowPos4dvMESA(const GLdouble *v)
{
window_pos4f((GLfloat) v[0], (GLfloat) v[1],
(GLfloat) v[2], (GLfloat) v[3]);
}
-void
+void GLAPIENTRY
_mesa_WindowPos4fvMESA(const GLfloat *v)
{
window_pos4f(v[0], v[1], v[2], v[3]);
}
-void
+void GLAPIENTRY
_mesa_WindowPos4ivMESA(const GLint *v)
{
window_pos4f((GLfloat) v[0], (GLfloat) v[1],
(GLfloat) v[2], (GLfloat) v[3]);
}
-void
+void GLAPIENTRY
_mesa_WindowPos4svMESA(const GLshort *v)
{
window_pos4f(v[0], v[1], v[2], v[3]);
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 );
- ctx->Current.RasterIndex = 1;
+ ASSIGN_4V( ctx->Current.RasterSecondaryColor, 0.0, 0.0, 0.0, 1.0 );
+ ctx->Current.RasterIndex = 1.0;
for (i=0; i<MAX_TEXTURE_UNITS; i++)
ASSIGN_4V( ctx->Current.RasterTexCoords[i], 0.0, 0.0, 0.0, 1.0 );
ctx->Current.RasterPosValid = GL_TRUE;
-
- /*
- * For XFree86/DRI: tell libGL to add these functions to the dispatcher.
- * Basically, we should add all extension functions above offset 577.
- * This enables older libGL libraries to work with newer drivers that
- * have newer extensions.
- */
- /* GL_ARB_window_pos aliases with GL_MESA_window_pos */
- _glapi_add_entrypoint("glWindowPos2dARB", 513);
- _glapi_add_entrypoint("glWindowPos2dvARB", 514);
- _glapi_add_entrypoint("glWindowPos2fARB", 515);
- _glapi_add_entrypoint("glWindowPos2fvARB", 516);
- _glapi_add_entrypoint("glWindowPos2iARB", 517);
- _glapi_add_entrypoint("glWindowPos2ivARB", 518);
- _glapi_add_entrypoint("glWindowPos2sARB", 519);
- _glapi_add_entrypoint("glWindowPos2svARB", 520);
- _glapi_add_entrypoint("glWindowPos3dARB", 521);
- _glapi_add_entrypoint("glWindowPos3dvARB", 522);
- _glapi_add_entrypoint("glWindowPos3fARB", 523);
- _glapi_add_entrypoint("glWindowPos3fvARB", 524);
- _glapi_add_entrypoint("glWindowPos3iARB", 525);
- _glapi_add_entrypoint("glWindowPos3ivARB", 526);
- _glapi_add_entrypoint("glWindowPos3sARB", 527);
- _glapi_add_entrypoint("glWindowPos3svARB", 528);
}
/*@}*/