-/* $Id: texstate.c,v 1.3 1999/10/08 09:27:11 keithw Exp $ */
+/* $Id: texstate.c,v 1.9 2000/03/07 17:54:58 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.1
+ * Version: 3.3
*
- * Copyright (C) 1999 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2000 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"),
*/
-
#ifdef PC_HEADER
#include "all.h"
#else
-#ifndef XFree86Server
-#include <assert.h>
-#include <stdio.h>
-#else
-#include "GL/xf86glx.h"
-#endif
+#include "glheader.h"
#include "context.h"
#include "enums.h"
+#include "extensions.h"
#include "macros.h"
#include "matrix.h"
#include "texobj.h"
/**********************************************************************/
-void gl_TexEnvfv( GLcontext *ctx,
- GLenum target, GLenum pname, const GLfloat *param )
+void
+_mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glTexEnv");
- if (target!=GL_TEXTURE_ENV) {
- gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(target)" );
- return;
- }
-
- if (MESA_VERBOSE&(VERBOSE_API|VERBOSE_TEXTURE))
- fprintf(stderr, "glTexEnv %s %s %.1f(%s) ...\n",
- gl_lookup_enum_by_nr(target),
- gl_lookup_enum_by_nr(pname),
- *param,
- gl_lookup_enum_by_nr((GLenum) (GLint) *param));
-
+ if (target==GL_TEXTURE_ENV) {
- if (pname==GL_TEXTURE_ENV_MODE) {
- GLenum mode = (GLenum) (GLint) *param;
- switch (mode) {
+ if (pname==GL_TEXTURE_ENV_MODE) {
+ GLenum mode = (GLenum) (GLint) *param;
+ switch (mode) {
+ case GL_ADD:
+ if (!ctx->Extensions.HaveTextureEnvAdd) {
+ gl_error(ctx, GL_INVALID_ENUM, "glTexEnv(param)");
+ return;
+ }
+ /* FALL-THROUGH */
case GL_MODULATE:
case GL_BLEND:
case GL_DECAL:
case GL_REPLACE:
/* A small optimization for drivers */
if (texUnit->EnvMode == mode)
- return;
+ return;
if (MESA_VERBOSE & (VERBOSE_STATE|VERBOSE_TEXTURE))
fprintf(stderr, "glTexEnv: old mode %s, new mode %s\n",
default:
gl_error( ctx, GL_INVALID_VALUE, "glTexEnv(param)" );
return;
+ }
+ }
+ else if (pname==GL_TEXTURE_ENV_COLOR) {
+ texUnit->EnvColor[0] = CLAMP( param[0], 0.0F, 1.0F );
+ texUnit->EnvColor[1] = CLAMP( param[1], 0.0F, 1.0F );
+ texUnit->EnvColor[2] = CLAMP( param[2], 0.0F, 1.0F );
+ texUnit->EnvColor[3] = CLAMP( param[3], 0.0F, 1.0F );
}
+ else {
+ gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname)" );
+ return;
+ }
+
}
- else if (pname==GL_TEXTURE_ENV_COLOR) {
- texUnit->EnvColor[0] = CLAMP( param[0], 0.0, 1.0 );
- texUnit->EnvColor[1] = CLAMP( param[1], 0.0, 1.0 );
- texUnit->EnvColor[2] = CLAMP( param[2], 0.0, 1.0 );
- texUnit->EnvColor[3] = CLAMP( param[3], 0.0, 1.0 );
+ else if (target==GL_TEXTURE_FILTER_CONTROL_EXT) {
+
+ if (!ctx->Extensions.HaveTextureLodBias) {
+ gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(param)" );
+ return;
+ }
+
+ if (pname==GL_TEXTURE_LOD_BIAS_EXT) {
+ texUnit->LodBias = param[0];
+ }
+ else {
+ gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname)" );
+ return;
+ }
+
}
else {
- gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname)" );
+ gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(target)" );
return;
}
+ if (MESA_VERBOSE&(VERBOSE_API|VERBOSE_TEXTURE))
+ fprintf(stderr, "glTexEnv %s %s %.1f(%s) ...\n",
+ gl_lookup_enum_by_nr(target),
+ gl_lookup_enum_by_nr(pname),
+ *param,
+ gl_lookup_enum_by_nr((GLenum) (GLint) *param));
+
/* Tell device driver about the new texture environment */
if (ctx->Driver.TexEnv) {
- (*ctx->Driver.TexEnv)( ctx, pname, param );
+ (*ctx->Driver.TexEnv)( ctx, target, pname, param );
}
+
}
+void
+_mesa_TexEnvf( GLenum target, GLenum pname, GLfloat param )
+{
+ _mesa_TexEnvfv( target, pname, ¶m );
+}
+
+void
+_mesa_TexEnvi( GLenum target, GLenum pname, GLint param )
+{
+ GLfloat p[4];
+ p[0] = (GLfloat) param;
+ p[1] = p[2] = p[3] = 0.0;
+ _mesa_TexEnvfv( target, pname, p );
+}
+
-void gl_GetTexEnvfv( GLcontext *ctx,
- GLenum target, GLenum pname, GLfloat *params )
+void
+_mesa_TexEnviv( GLenum target, GLenum pname, const GLint *param )
{
+ GLfloat p[4];
+ p[0] = INT_TO_FLOAT( param[0] );
+ p[1] = INT_TO_FLOAT( param[1] );
+ p[2] = INT_TO_FLOAT( param[2] );
+ p[3] = INT_TO_FLOAT( param[3] );
+ _mesa_TexEnvfv( target, pname, p );
+}
+
+
+void
+_mesa_GetTexEnvfv( GLenum target, GLenum pname, GLfloat *params )
+{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexEnvfv");
+
if (target!=GL_TEXTURE_ENV) {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(target)" );
return;
}
-void gl_GetTexEnviv( GLcontext *ctx,
- GLenum target, GLenum pname, GLint *params )
+void
+_mesa_GetTexEnviv( GLenum target, GLenum pname, GLint *params )
{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexEnviv");
+
if (target!=GL_TEXTURE_ENV) {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(target)" );
return;
/**********************************************************************/
-void gl_TexParameterfv( GLcontext *ctx,
- GLenum target, GLenum pname, const GLfloat *params )
+void
+_mesa_TexParameterf( GLenum target, GLenum pname, GLfloat param )
{
+ _mesa_TexParameterfv(target, pname, ¶m);
+}
+
+
+void
+_mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params )
+{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
GLenum eparam = (GLenum) (GLint) params[0];
struct gl_texture_object *texObj;
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glTexParameterfv");
+
if (MESA_VERBOSE&(VERBOSE_API|VERBOSE_TEXTURE))
fprintf(stderr, "texPARAM %s %s %d...\n",
gl_lookup_enum_by_nr(target),
}
break;
case GL_TEXTURE_BORDER_COLOR:
- texObj->BorderColor[0] = CLAMP((GLint)(params[0]*255.0), 0, 255);
- texObj->BorderColor[1] = CLAMP((GLint)(params[1]*255.0), 0, 255);
- texObj->BorderColor[2] = CLAMP((GLint)(params[2]*255.0), 0, 255);
- texObj->BorderColor[3] = CLAMP((GLint)(params[3]*255.0), 0, 255);
+ texObj->BorderColor[0] = (GLubyte) CLAMP((GLint)(params[0]*255.0), 0, 255);
+ texObj->BorderColor[1] = (GLubyte) CLAMP((GLint)(params[1]*255.0), 0, 255);
+ texObj->BorderColor[2] = (GLubyte) CLAMP((GLint)(params[2]*255.0), 0, 255);
+ texObj->BorderColor[3] = (GLubyte) CLAMP((GLint)(params[3]*255.0), 0, 255);
break;
case GL_TEXTURE_MIN_LOD:
texObj->MinLod = params[0];
break;
case GL_TEXTURE_PRIORITY:
/* (keithh@netcomuk.co.uk) */
- texObj->Priority = CLAMP( params[0], 0.0, 1.0 );
+ texObj->Priority = CLAMP( params[0], 0.0F, 1.0F );
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glTexParameter(pname)" );
}
+void
+_mesa_TexParameteri( GLenum target, GLenum pname, const GLint param )
+{
+ GLfloat fparam[4];
+ fparam[0] = (GLfloat) param;
+ fparam[1] = fparam[2] = fparam[3] = 0.0;
+ _mesa_TexParameterfv(target, pname, fparam);
+}
+
+void
+_mesa_TexParameteriv( GLenum target, GLenum pname, const GLint *params )
+{
+ GLfloat fparam[4];
+ fparam[0] = (GLfloat) params[0];
+ fparam[1] = fparam[2] = fparam[3] = 0.0;
+ _mesa_TexParameterfv(target, pname, fparam);
+}
+
-void gl_GetTexLevelParameterfv( GLcontext *ctx, GLenum target, GLint level,
- GLenum pname, GLfloat *params )
+void
+_mesa_GetTexLevelParameterfv( GLenum target, GLint level,
+ GLenum pname, GLfloat *params )
{
GLint iparam;
- gl_GetTexLevelParameteriv( ctx, target, level, pname, &iparam );
+ _mesa_GetTexLevelParameteriv( target, level, pname, &iparam );
*params = (GLfloat) iparam;
}
-void gl_GetTexLevelParameteriv( GLcontext *ctx, GLenum target, GLint level,
- GLenum pname, GLint *params )
+void
+_mesa_GetTexLevelParameteriv( GLenum target, GLint level,
+ GLenum pname, GLint *params )
{
+ GET_CURRENT_CONTEXT(ctx);
const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
const struct gl_texture_image *img = NULL;
GLuint dimensions;
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexLevelParameter");
+
if (level < 0 || level >= ctx->Const.MaxTextureLevels) {
gl_error( ctx, GL_INVALID_VALUE, "glGetTexLevelParameter[if]v" );
return;
-
-void gl_GetTexParameterfv( GLcontext *ctx,
- GLenum target, GLenum pname, GLfloat *params )
+void
+_mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_texture_object *obj;
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexParameterfv");
+
switch (target) {
case GL_TEXTURE_1D:
obj = texUnit->CurrentD[1];
*params = obj->MaxLod;
break;
case GL_TEXTURE_BASE_LEVEL:
- *params = obj->BaseLevel;
+ *params = (GLfloat) obj->BaseLevel;
break;
case GL_TEXTURE_MAX_LEVEL:
- *params = obj->MaxLevel;
+ *params = (GLfloat) obj->MaxLevel;
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname)" );
}
-void gl_GetTexParameteriv( GLcontext *ctx,
- GLenum target, GLenum pname, GLint *params )
+void
+_mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
{
+ GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_texture_object *obj;
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexParameteriv");
+
switch (target) {
case GL_TEXTURE_1D:
obj = texUnit->CurrentD[1];
obj = texUnit->CurrentD[3];
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(target)");
+ gl_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(target)");
return;
}
case GL_TEXTURE_BORDER_COLOR:
{
GLfloat color[4];
- color[0] = obj->BorderColor[0]/255.0;
- color[1] = obj->BorderColor[1]/255.0;
- color[2] = obj->BorderColor[2]/255.0;
- color[3] = obj->BorderColor[3]/255.0;
+ color[0] = obj->BorderColor[0] / 255.0F;
+ color[1] = obj->BorderColor[1] / 255.0F;
+ color[2] = obj->BorderColor[2] / 255.0F;
+ color[3] = obj->BorderColor[3] / 255.0F;
params[0] = FLOAT_TO_INT( color[0] );
params[1] = FLOAT_TO_INT( color[1] );
params[2] = FLOAT_TO_INT( color[2] );
/**********************************************************************/
-void gl_TexGenfv( GLcontext *ctx,
- GLenum coord, GLenum pname, const GLfloat *params )
+void
+_mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
{
+ GET_CURRENT_CONTEXT(ctx);
GLuint tUnit = ctx->Texture.CurrentTransformUnit;
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[tUnit];
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glTexGenfv");
gl_lookup_enum_by_nr(pname),
*(int *)params);
- switch( coord ) {
+ switch (coord) {
case GL_S:
if (pname==GL_TEXTURE_GEN_MODE) {
GLenum mode = (GLenum) (GLint) *params;
}
+void
+_mesa_TexGeniv(GLenum coord, GLenum pname, const GLint *params )
+{
+ GLfloat p[4];
+ p[0] = params[0];
+ p[1] = params[1];
+ p[2] = params[2];
+ p[3] = params[3];
+ _mesa_TexGenfv(coord, pname, p);
+}
+
-void gl_GetTexGendv( GLcontext *ctx,
- GLenum coord, GLenum pname, GLdouble *params )
+void
+_mesa_TexGend(GLenum coord, GLenum pname, GLdouble param )
{
+ GLfloat p = (GLfloat) param;
+ _mesa_TexGenfv( coord, pname, &p );
+}
+
+
+void
+_mesa_TexGendv(GLenum coord, GLenum pname, const GLdouble *params )
+{
+ GLfloat p[4];
+ p[0] = params[0];
+ p[1] = params[1];
+ p[2] = params[2];
+ p[3] = params[3];
+ _mesa_TexGenfv( coord, pname, p );
+}
+
+
+void
+_mesa_TexGenf( GLenum coord, GLenum pname, GLfloat param )
+{
+ _mesa_TexGenfv(coord, pname, ¶m);
+}
+
+
+void
+_mesa_TexGeni( GLenum coord, GLenum pname, GLint param )
+{
+ _mesa_TexGeniv( coord, pname, ¶m );
+}
+
+
+
+void
+_mesa_GetTexGendv( GLenum coord, GLenum pname, GLdouble *params )
+{
+ GET_CURRENT_CONTEXT(ctx);
GLuint tUnit = ctx->Texture.CurrentTransformUnit;
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[tUnit];
-void gl_GetTexGenfv( GLcontext *ctx,
- GLenum coord, GLenum pname, GLfloat *params )
+void
+_mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params )
{
+ GET_CURRENT_CONTEXT(ctx);
GLuint tUnit = ctx->Texture.CurrentTransformUnit;
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[tUnit];
-void gl_GetTexGeniv( GLcontext *ctx,
- GLenum coord, GLenum pname, GLint *params )
+void
+_mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params )
{
+ GET_CURRENT_CONTEXT(ctx);
GLuint tUnit = ctx->Texture.CurrentTransformUnit;
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[tUnit];
params[0] = texUnit->GenModeS;
}
else if (pname==GL_OBJECT_PLANE) {
- COPY_4V( params, texUnit->ObjectPlaneS );
+ params[0] = (GLint) texUnit->ObjectPlaneS[0];
+ params[1] = (GLint) texUnit->ObjectPlaneS[1];
+ params[2] = (GLint) texUnit->ObjectPlaneS[2];
+ params[3] = (GLint) texUnit->ObjectPlaneS[3];
}
else if (pname==GL_EYE_PLANE) {
- COPY_4V( params, texUnit->EyePlaneS );
+ params[0] = (GLint) texUnit->EyePlaneS[0];
+ params[1] = (GLint) texUnit->EyePlaneS[1];
+ params[2] = (GLint) texUnit->EyePlaneS[2];
+ params[3] = (GLint) texUnit->EyePlaneS[3];
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
params[0] = texUnit->GenModeT;
}
else if (pname==GL_OBJECT_PLANE) {
- COPY_4V( params, texUnit->ObjectPlaneT );
+ params[0] = (GLint) texUnit->ObjectPlaneT[0];
+ params[1] = (GLint) texUnit->ObjectPlaneT[1];
+ params[2] = (GLint) texUnit->ObjectPlaneT[2];
+ params[3] = (GLint) texUnit->ObjectPlaneT[3];
}
else if (pname==GL_EYE_PLANE) {
- COPY_4V( params, texUnit->EyePlaneT );
+ params[0] = (GLint) texUnit->EyePlaneT[0];
+ params[1] = (GLint) texUnit->EyePlaneT[1];
+ params[2] = (GLint) texUnit->EyePlaneT[2];
+ params[3] = (GLint) texUnit->EyePlaneT[3];
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
params[0] = texUnit->GenModeR;
}
else if (pname==GL_OBJECT_PLANE) {
- COPY_4V( params, texUnit->ObjectPlaneR );
+ params[0] = (GLint) texUnit->ObjectPlaneR[0];
+ params[1] = (GLint) texUnit->ObjectPlaneR[1];
+ params[2] = (GLint) texUnit->ObjectPlaneR[2];
+ params[3] = (GLint) texUnit->ObjectPlaneR[3];
}
else if (pname==GL_EYE_PLANE) {
- COPY_4V( params, texUnit->EyePlaneR );
+ params[0] = (GLint) texUnit->EyePlaneR[0];
+ params[1] = (GLint) texUnit->EyePlaneR[1];
+ params[2] = (GLint) texUnit->EyePlaneR[2];
+ params[3] = (GLint) texUnit->EyePlaneR[3];
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
params[0] = texUnit->GenModeQ;
}
else if (pname==GL_OBJECT_PLANE) {
- COPY_4V( params, texUnit->ObjectPlaneQ );
+ params[0] = (GLint) texUnit->ObjectPlaneQ[0];
+ params[1] = (GLint) texUnit->ObjectPlaneQ[1];
+ params[2] = (GLint) texUnit->ObjectPlaneQ[2];
+ params[3] = (GLint) texUnit->ObjectPlaneQ[3];
}
else if (pname==GL_EYE_PLANE) {
- COPY_4V( params, texUnit->EyePlaneQ );
- }
+ params[0] = (GLint) texUnit->EyePlaneQ[0];
+ params[1] = (GLint) texUnit->EyePlaneQ[1];
+ params[2] = (GLint) texUnit->EyePlaneQ[2];
+ params[3] = (GLint) texUnit->EyePlaneQ[3];
+ }
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(pname)" );
return;
/* GL_ARB_multitexture */
-void gl_ActiveTexture( GLcontext *ctx, GLenum target )
+void
+_mesa_ActiveTextureARB( GLenum target )
{
+ GET_CURRENT_CONTEXT(ctx);
GLint maxUnits = ctx->Const.MaxTextureUnits;
ASSERT_OUTSIDE_BEGIN_END( ctx, "glActiveTextureARB" );
/* GL_ARB_multitexture */
-void gl_ClientActiveTexture( GLcontext *ctx, GLenum target )
+void
+_mesa_ClientActiveTextureARB( GLenum target )
{
+ GET_CURRENT_CONTEXT(ctx);
GLint maxUnits = ctx->Const.MaxTextureUnits;
ASSERT_OUTSIDE_BEGIN_END( ctx, "glClientActiveTextureARB" );
/*
* This is called by gl_update_state() if the NEW_TEXTURING bit in
- * ctx->NewState is unit.
+ * ctx->NewState is set.
*/
void gl_update_dirty_texobjs( GLcontext *ctx )
{
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