-/**
- * \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"
-#include "light.h"
#include "macros.h"
#include "rastpos.h"
#include "state.h"
-#include "simple_list.h"
-#include "mtypes.h"
-
-#include "math/m_matrix.h"
/**
- * Clip a point against the view volume.
- *
- * \param v vertex vector describing the point to clip.
- *
- * \return zero if outside view volume, or one if inside.
- */
-static GLuint
-viewclip_point( const GLfloat v[] )
-{
- if ( v[0] > v[3] || v[0] < -v[3]
- || v[1] > v[3] || v[1] < -v[3]
- || v[2] > v[3] || v[2] < -v[3] ) {
- return 0;
- }
- else {
- return 1;
- }
-}
-
-
-/**
- * Clip a point against the far/near Z clipping planes.
- *
- * \param v vertex vector describing the point to clip.
- *
- * \return zero if outside view volume, or one if inside.
- */
-static GLuint
-viewclip_point_z( const GLfloat v[] )
-{
- if (v[2] > v[3] || v[2] < -v[3] ) {
- return 0;
- }
- else {
- return 1;
- }
-}
-
-
-/**
- * Clip a point against the user clipping planes.
- *
- * \param ctx GL context.
- * \param v vertex vector describing the point to clip.
- *
- * \return zero if the point was clipped, or one otherwise.
- */
-static GLuint
-userclip_point( GLcontext *ctx, const GLfloat v[] )
-{
- GLuint p;
-
- for (p = 0; p < ctx->Const.MaxClipPlanes; p++) {
- if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
- GLfloat dot = v[0] * ctx->Transform._ClipUserPlane[p][0]
- + v[1] * ctx->Transform._ClipUserPlane[p][1]
- + v[2] * ctx->Transform._ClipUserPlane[p][2]
- + v[3] * ctx->Transform._ClipUserPlane[p][3];
- if (dot < 0.0F) {
- return 0;
- }
- }
- }
-
- return 1;
-}
-
-
-/**
- * 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.
- * \param ctx the context
- * \param vertex vertex location
- * \param normal normal vector
- * \param Rcolor returned color
- * \param Rspec returned specular color (if separate specular enabled)
- * \param Rindex returned color index
+ * Helper function for all the RasterPos functions.
*/
static void
-shade_rastpos(GLcontext *ctx,
- const GLfloat vertex[4],
- const GLfloat normal[3],
- GLfloat Rcolor[4],
- GLfloat Rspec[4],
- GLuint *Rindex)
-{
- GLfloat (*base)[3] = ctx->Light._BaseColor;
- struct gl_light *light;
- GLfloat diffuseColor[4], specularColor[4];
- GLfloat diffuse = 0, specular = 0;
-
- if (!ctx->_ShineTable[0] || !ctx->_ShineTable[1])
- _mesa_validate_all_lighting_tables( ctx );
-
- COPY_3V(diffuseColor, base[0]);
- diffuseColor[3] = CLAMP( ctx->Light.Material[0].Diffuse[3], 0.0F, 1.0F );
- ASSIGN_4V(specularColor, 0.0, 0.0, 0.0, 0.0);
-
- foreach (light, &ctx->Light.EnabledList) {
- GLfloat n_dot_h;
- GLfloat attenuation = 1.0;
- GLfloat VP[3];
- GLfloat n_dot_VP;
- GLfloat *h;
- GLfloat diffuseContrib[3], specularContrib[3];
- GLboolean normalized;
-
- if (!(light->_Flags & LIGHT_POSITIONAL)) {
- COPY_3V(VP, light->_VP_inf_norm);
- attenuation = light->_VP_inf_spot_attenuation;
- }
- else {
- GLfloat d;
-
- SUB_3V(VP, light->_Position, vertex);
- d = (GLfloat) LEN_3FV( VP );
-
- if ( d > 1e-6) {
- GLfloat invd = 1.0F / d;
- SELF_SCALE_SCALAR_3V(VP, invd);
- }
- attenuation = 1.0F / (light->ConstantAttenuation + d *
- (light->LinearAttenuation + d *
- light->QuadraticAttenuation));
-
- if (light->_Flags & LIGHT_SPOT) {
- GLfloat PV_dot_dir = - DOT3(VP, light->_NormDirection);
-
- if (PV_dot_dir<light->_CosCutoff) {
- continue;
- }
- else {
- double x = PV_dot_dir * (EXP_TABLE_SIZE-1);
- int k = (int) x;
- GLfloat spot = (GLfloat) (light->_SpotExpTable[k][0]
- + (x-k)*light->_SpotExpTable[k][1]);
- attenuation *= spot;
- }
- }
- }
-
- if (attenuation < 1e-3)
- continue;
-
- n_dot_VP = DOT3( normal, VP );
-
- if (n_dot_VP < 0.0F) {
- ACC_SCALE_SCALAR_3V(diffuseColor, attenuation, light->_MatAmbient[0]);
- continue;
- }
-
- 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);
-
- {
- if (ctx->Light.Model.LocalViewer) {
- GLfloat v[3];
- COPY_3V(v, vertex);
- NORMALIZE_3FV(v);
- SUB_3V(VP, VP, v);
- h = VP;
- normalized = 0;
- }
- else if (light->_Flags & LIGHT_POSITIONAL) {
- 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) {
- const struct gl_material *mat = &ctx->Light.Material[0];
- GLfloat spec_coef;
- GLfloat shininess = mat->Shininess;
-
- 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) {
- if (ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR) {
- ACC_SCALE_SCALAR_3V( specularContrib, spec_coef,
- light->_MatSpecular[0]);
- }
- else {
- ACC_SCALE_SCALAR_3V( diffuseContrib, spec_coef,
- light->_MatSpecular[0]);
- }
- specular += spec_coef * light->_sli * attenuation;
- }
- }
- }
-
- ACC_SCALE_SCALAR_3V( diffuseColor, attenuation, diffuseContrib );
- ACC_SCALE_SCALAR_3V( specularColor, attenuation, specularContrib );
- }
-
- if (ctx->Visual.rgbMode) {
- Rcolor[0] = CLAMP(diffuseColor[0], 0.0F, 1.0F);
- Rcolor[1] = CLAMP(diffuseColor[1], 0.0F, 1.0F);
- Rcolor[2] = CLAMP(diffuseColor[2], 0.0F, 1.0F);
- Rcolor[3] = CLAMP(diffuseColor[3], 0.0F, 1.0F);
- Rspec[0] = CLAMP(specularColor[0], 0.0F, 1.0F);
- Rspec[1] = CLAMP(specularColor[1], 0.0F, 1.0F);
- Rspec[2] = CLAMP(specularColor[2], 0.0F, 1.0F);
- Rspec[3] = CLAMP(specularColor[3], 0.0F, 1.0F);
- }
- else {
- struct gl_material *mat = &ctx->Light.Material[0];
- GLfloat d_a = mat->DiffuseIndex - mat->AmbientIndex;
- GLfloat s_a = mat->SpecularIndex - mat->AmbientIndex;
- GLfloat ind = mat->AmbientIndex
- + diffuse * (1.0F-specular) * d_a
- + specular * s_a;
- if (ind > mat->SpecularIndex) {
- ind = mat->SpecularIndex;
- }
- *Rindex = (GLuint) (GLint) ind;
- }
-}
+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;
-/**
- * Set the raster position for pixel operations.
- *
- * All glRasterPos command call this function to update the current
- * raster position.
- *
- * \param ctx GL context.
- * \param x x coordinate for the raster position.
- * \param y y coordinate for the raster position.
- * \param z z coordinate for the raster position.
- * \param w w coordinate for the raster position.
- *
- * \sa Called by _mesa_RasterPos4f().
- *
- * Flushes the vertices, transforms and clips the vertex coordinates, and
- * finally sets the current raster position and associated data in
- * __GLcontextRec::Current. When in selection mode calls
- * _mesa_update_hitflag() with the current raster position.
- */
-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) {
- /* 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] );
-
- /* apply projection matrix: clip = Proj * eye */
- TRANSFORM_POINT( clip, ctx->ProjectionMatrixStack.Top->m, eye );
-
- /* clip to view volume */
- if (ctx->Transform.RasterPositionUnclipped) {
- /* GL_IBM_rasterpos_clip: only clip against Z */
- if (viewclip_point_z(clip) == 0) {
- ctx->Current.RasterPosValid = GL_FALSE;
- return;
- }
- }
- else if (viewclip_point(clip) == 0) {
- /* Normal OpenGL behaviour */
- ctx->Current.RasterPosValid = GL_FALSE;
- return;
- }
-
- /* clip to user clipping planes */
- if (ctx->Transform.ClipPlanesEnabled && !userclip_point(ctx, clip)) {
- ctx->Current.RasterPosValid = GL_FALSE;
- return;
- }
-
- /* ndc = clip / W */
- ASSERT( clip[3]!=0.0 );
- d = 1.0F / clip[3];
- 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;
- ctx->Current.RasterPos[3] = clip[3];
- ctx->Current.RasterPosValid = GL_TRUE;
-
- {
- GLuint texSet;
- for (texSet = 0; texSet < ctx->Const.MaxTextureCoordUnits; texSet++) {
- 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] );
- }
+ ctx->Driver.RasterPos(ctx, p);
}
-/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos2d(GLdouble x, GLdouble y)
{
- _mesa_RasterPos4f((GLfloat) x, (GLfloat) y, 0.0F, 1.0F);
+ rasterpos((GLfloat)x, (GLfloat)y, (GLfloat)0.0, (GLfloat)1.0);
}
-/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos2f(GLfloat x, GLfloat y)
{
- _mesa_RasterPos4f(x, y, 0.0F, 1.0F);
+ rasterpos(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);
+ rasterpos((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);
+ rasterpos(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);
+ rasterpos((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);
+ rasterpos(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);
+ rasterpos((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);
+ rasterpos(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);
+ rasterpos((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);
- raster_pos4f(ctx, x, y, z, w);
+ rasterpos(x, y, z, w);
}
-/** 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);
+ rasterpos((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);
+ rasterpos(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);
+ rasterpos((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);
+ rasterpos(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);
+ rasterpos((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);
+ rasterpos(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);
+ rasterpos((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);
+ rasterpos(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);
+ rasterpos((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);
+ rasterpos(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],
+ rasterpos((GLfloat) v[0], (GLfloat) v[1],
(GLfloat) v[2], (GLfloat) v[3]);
}
-/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos4fv(const GLfloat *v)
{
- _mesa_RasterPos4f(v[0], v[1], v[2], v[3]);
+ rasterpos(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],
+ rasterpos((GLfloat) v[0], (GLfloat) v[1],
(GLfloat) v[2], (GLfloat) v[3]);
}
-/** Calls _mesa_RasterPos4f() */
-void
+void GLAPIENTRY
_mesa_RasterPos4sv(const GLshort *v)
{
- _mesa_RasterPos4f(v[0], v[1], v[2], v[3]);
+ rasterpos(v[0], v[1], v[2], v[3]);
}
/*** GL_ARB_window_pos / GL_MESA_window_pos ***/
/**********************************************************************/
-#if FEATURE_windowpos
+#if FEATURE_drawpix
/**
* All glWindowPosMESA and glWindowPosARB commands call this function to
* update the current raster position.
= 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;
- for (i=0; i<MAX_TEXTURE_UNITS; i++)
+ ASSIGN_4V( ctx->Current.RasterSecondaryColor, 0.0, 0.0, 0.0, 1.0 );
+ ctx->Current.RasterIndex = 1.0;
+ for (i = 0; i < MAX_TEXTURE_COORD_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);
}
/*@}*/
projects / mesa.git / blobdiff