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Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/main/points.c')
-rw-r--r--nx-X11/extras/Mesa/src/mesa/main/points.c294
1 files changed, 0 insertions, 294 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/main/points.c b/nx-X11/extras/Mesa/src/mesa/main/points.c
deleted file mode 100644
index aa36fb628..000000000
--- a/nx-X11/extras/Mesa/src/mesa/main/points.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/**
- * \file points.c
- * Point operations.
- */
-
-/*
- * Mesa 3-D graphics library
- * Version: 6.5
- *
- * Copyright (C) 1999-2005 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.
- */
-
-
-#include "glheader.h"
-#include "context.h"
-#include "macros.h"
-#include "points.h"
-#include "texstate.h"
-#include "mtypes.h"
-
-
-/**
- * Set current point size.
- * \param size point diameter in pixels
- * \sa glPointSize().
- */
-void GLAPIENTRY
-_mesa_PointSize( GLfloat size )
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
- if (size <= 0.0) {
- _mesa_error( ctx, GL_INVALID_VALUE, "glPointSize" );
- return;
- }
-
- if (ctx->Point.Size == size)
- return;
-
- FLUSH_VERTICES(ctx, _NEW_POINT);
- ctx->Point.Size = size;
-
- if (ctx->Driver.PointSize)
- ctx->Driver.PointSize(ctx, size);
-}
-
-
-#if _HAVE_FULL_GL
-
-/*
- * Added by GL_NV_point_sprite
- */
-void GLAPIENTRY
-_mesa_PointParameteriNV( GLenum pname, GLint param )
-{
- const GLfloat value = (GLfloat) param;
- _mesa_PointParameterfvEXT(pname, &value);
-}
-
-
-/*
- * Added by GL_NV_point_sprite
- */
-void GLAPIENTRY
-_mesa_PointParameterivNV( GLenum pname, const GLint *params )
-{
- const GLfloat value = (GLfloat) params[0];
- _mesa_PointParameterfvEXT(pname, &value);
-}
-
-
-
-/*
- * Same for both GL_EXT_point_parameters and GL_ARB_point_parameters.
- */
-void GLAPIENTRY
-_mesa_PointParameterfEXT( GLenum pname, GLfloat param)
-{
- _mesa_PointParameterfvEXT(pname, &param);
-}
-
-
-
-/*
- * Same for both GL_EXT_point_parameters and GL_ARB_point_parameters.
- */
-void GLAPIENTRY
-_mesa_PointParameterfvEXT( GLenum pname, const GLfloat *params)
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
- switch (pname) {
- case GL_DISTANCE_ATTENUATION_EXT:
- if (ctx->Extensions.EXT_point_parameters) {
- if (TEST_EQ_3V(ctx->Point.Params, params))
- return;
- FLUSH_VERTICES(ctx, _NEW_POINT);
- COPY_3V(ctx->Point.Params, params);
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glPointParameterf[v]{EXT,ARB}(pname)");
- return;
- }
- break;
- case GL_POINT_SIZE_MIN_EXT:
- if (ctx->Extensions.EXT_point_parameters) {
- if (params[0] < 0.0F) {
- _mesa_error( ctx, GL_INVALID_VALUE,
- "glPointParameterf[v]{EXT,ARB}(param)" );
- return;
- }
- if (ctx->Point.MinSize == params[0])
- return;
- FLUSH_VERTICES(ctx, _NEW_POINT);
- ctx->Point.MinSize = params[0];
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glPointParameterf[v]{EXT,ARB}(pname)");
- return;
- }
- break;
- case GL_POINT_SIZE_MAX_EXT:
- if (ctx->Extensions.EXT_point_parameters) {
- if (params[0] < 0.0F) {
- _mesa_error( ctx, GL_INVALID_VALUE,
- "glPointParameterf[v]{EXT,ARB}(param)" );
- return;
- }
- if (ctx->Point.MaxSize == params[0])
- return;
- FLUSH_VERTICES(ctx, _NEW_POINT);
- ctx->Point.MaxSize = params[0];
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glPointParameterf[v]{EXT,ARB}(pname)");
- return;
- }
- break;
- case GL_POINT_FADE_THRESHOLD_SIZE_EXT:
- if (ctx->Extensions.EXT_point_parameters) {
- if (params[0] < 0.0F) {
- _mesa_error( ctx, GL_INVALID_VALUE,
- "glPointParameterf[v]{EXT,ARB}(param)" );
- return;
- }
- if (ctx->Point.Threshold == params[0])
- return;
- FLUSH_VERTICES(ctx, _NEW_POINT);
- ctx->Point.Threshold = params[0];
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glPointParameterf[v]{EXT,ARB}(pname)");
- return;
- }
- break;
- case GL_POINT_SPRITE_R_MODE_NV:
- /* This is one area where ARB_point_sprite and NV_point_sprite
- * differ. In ARB_point_sprite the POINT_SPRITE_R_MODE is
- * always ZERO. NV_point_sprite adds the S and R modes.
- */
- if (ctx->Extensions.NV_point_sprite) {
- GLenum value = (GLenum) params[0];
- if (value != GL_ZERO && value != GL_S && value != GL_R) {
- _mesa_error(ctx, GL_INVALID_VALUE,
- "glPointParameterf[v]{EXT,ARB}(param)");
- return;
- }
- if (ctx->Point.SpriteRMode == value)
- return;
- FLUSH_VERTICES(ctx, _NEW_POINT);
- ctx->Point.SpriteRMode = value;
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glPointParameterf[v]{EXT,ARB}(pname)");
- return;
- }
- break;
- case GL_POINT_SPRITE_COORD_ORIGIN:
- if (ctx->Extensions.ARB_point_sprite) {
- GLenum value = (GLenum) params[0];
- if (value != GL_LOWER_LEFT && value != GL_UPPER_LEFT) {
- _mesa_error(ctx, GL_INVALID_VALUE,
- "glPointParameterf[v]{EXT,ARB}(param)");
- return;
- }
- if (ctx->Point.SpriteOrigin == value)
- return;
- FLUSH_VERTICES(ctx, _NEW_POINT);
- ctx->Point.SpriteOrigin = value;
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glPointParameterf[v]{EXT,ARB}(pname)");
- return;
- }
- break;
- default:
- _mesa_error( ctx, GL_INVALID_ENUM,
- "glPointParameterf[v]{EXT,ARB}(pname)" );
- return;
- }
-
- if (ctx->Driver.PointParameterfv)
- (*ctx->Driver.PointParameterfv)(ctx, pname, params);
-}
-#endif
-
-
-
-/**
- * Update derived point-related state.
- */
-void
-_mesa_update_point(GLcontext *ctx)
-{
- /* clamp to user-specified limits now, clamp to ctx->Const.Min/Max
- * limits during rasterization.
- */
- ctx->Point._Size = CLAMP(ctx->Point.Size,
- ctx->Point.MinSize,
- ctx->Point.MaxSize);
-
- if (ctx->Point._Size == 1.0F)
- ctx->_TriangleCaps &= ~DD_POINT_SIZE;
- else
- ctx->_TriangleCaps |= DD_POINT_SIZE;
-
- ctx->Point._Attenuated = (ctx->Point.Params[0] != 1.0 ||
- ctx->Point.Params[1] != 0.0 ||
- ctx->Point.Params[2] != 0.0);
-
- if (ctx->Point._Attenuated)
- ctx->_TriangleCaps |= DD_POINT_ATTEN;
- else
- ctx->_TriangleCaps &= ~DD_POINT_ATTEN;
-}
-
-
-
-/**
- * Initialize the context point state.
- *
- * \param ctx GL context.
- *
- * Initializes __GLcontextRec::Point and point related constants in
- * __GLcontextRec::Const.
- */
-void
-_mesa_init_point(GLcontext *ctx)
-{
- GLuint i;
-
- ctx->Point.SmoothFlag = GL_FALSE;
- ctx->Point.Size = 1.0;
- ctx->Point._Size = 1.0;
- ctx->Point.Params[0] = 1.0;
- ctx->Point.Params[1] = 0.0;
- ctx->Point.Params[2] = 0.0;
- ctx->Point._Attenuated = GL_FALSE;
- ctx->Point.MinSize = 0.0;
- ctx->Point.MaxSize
- = MAX2(ctx->Const.MaxPointSize, ctx->Const.MaxPointSizeAA);
- ctx->Point.Threshold = 1.0;
- ctx->Point.PointSprite = GL_FALSE; /* GL_ARB/NV_point_sprite */
- ctx->Point.SpriteRMode = GL_ZERO; /* GL_NV_point_sprite (only!) */
- ctx->Point.SpriteOrigin = GL_UPPER_LEFT; /* GL_ARB_point_sprite */
- for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
- ctx->Point.CoordReplace[i] = GL_FALSE; /* GL_ARB/NV_point_sprite */
- }
-}
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