static radeonTexObjPtr radeonAllocTexObj( struct gl_texture_object *texObj )
{
radeonTexObjPtr t;
t = CALLOC_STRUCT( radeon_tex_obj );
texObj->DriverData = t;
if ( t != NULL ) {
if ( RADEON_DEBUG & DEBUG_TEXTURE ) {
fprintf( stderr, "%s( %p, %p )\n", __FUNCTION__, (void *)texObj, (void *)t );
}
/* Initialize non-image-dependent parts of the state:
*/
t->base.tObj = texObj;
t->border_fallback = GL_FALSE;
t->pp_txfilter = RADEON_BORDER_MODE_OGL;
t->pp_txformat = (RADEON_TXFORMAT_ENDIAN_NO_SWAP |
RADEON_TXFORMAT_PERSPECTIVE_ENABLE);
make_empty_list( & t->base );
radeonSetTexWrap( t, texObj->WrapS, texObj->WrapT );
radeonSetTexMaxAnisotropy( t, texObj->MaxAnisotropy );
radeonSetTexFilter( t, texObj->MinFilter, texObj->MagFilter );
radeonSetTexBorderColor( t, texObj->BorderColor );
}
return t;
}
static void radeonTexParameter( GLcontext *ctx, GLenum target,
struct gl_texture_object *texObj,
GLenum pname, const GLfloat *params )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
radeonTexObjPtr t = (radeonTexObjPtr) texObj->DriverData;
if ( RADEON_DEBUG & (DEBUG_STATE|DEBUG_TEXTURE) ) {
fprintf( stderr, "%s( %s )\n", __FUNCTION__,
_mesa_lookup_enum_by_nr( pname ) );
}
if ( ( target != GL_TEXTURE_2D ) &&
( target != GL_TEXTURE_1D ) )
return;
switch ( pname ) {
case GL_TEXTURE_MIN_FILTER:
case GL_TEXTURE_MAG_FILTER:
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
radeonSetTexMaxAnisotropy( t, texObj->MaxAnisotropy );
radeonSetTexFilter( t, texObj->MinFilter, texObj->MagFilter );
break;
case GL_TEXTURE_WRAP_S:
case GL_TEXTURE_WRAP_T:
radeonSetTexWrap( t, texObj->WrapS, texObj->WrapT );
break;
case GL_TEXTURE_BORDER_COLOR:
radeonSetTexBorderColor( t, texObj->BorderColor );
break;
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
case GL_TEXTURE_MIN_LOD:
case GL_TEXTURE_MAX_LOD:
/* This isn't the most efficient solution but there doesn't appear to
* be a nice alternative for Radeon. Since there's no LOD clamping,
* we just have to rely on loading the right subset of mipmap levels
* to simulate a clamped LOD.
*/
radeonSwapOutTexObj( rmesa, t );
break;
default:
return;
}
/* Mark this texobj as dirty (one bit per tex unit)
*/
t->dirty_state = TEX_ALL;
}
/**
* Allocate a new texture object.
* Called via ctx->Driver.NewTextureObject.
* Note: we could use containment here to 'derive' the driver-specific
* texture object from the core mesa gl_texture_object. Not done at this time.
*/
static struct gl_texture_object *
radeonNewTextureObject( GLcontext *ctx, GLuint name, GLenum target )
{
r100ContextPtr rmesa = R100_CONTEXT(ctx);
radeonTexObj* t = CALLOC_STRUCT(radeon_tex_obj);
_mesa_initialize_texture_object(&t->base, name, target);
t->base.MaxAnisotropy = rmesa->radeon.initialMaxAnisotropy;
t->border_fallback = GL_FALSE;
t->pp_txfilter = RADEON_BORDER_MODE_OGL;
t->pp_txformat = (RADEON_TXFORMAT_ENDIAN_NO_SWAP |
RADEON_TXFORMAT_PERSPECTIVE_ENABLE);
radeonSetTexWrap( t, t->base.WrapS, t->base.WrapT );
radeonSetTexMaxAnisotropy( t, t->base.MaxAnisotropy );
radeonSetTexFilter( t, t->base.MinFilter, t->base.MagFilter );
radeonSetTexBorderColor( t, t->base.BorderColor.f );
return &t->base;
}
static radeonTexObjPtr radeonAllocTexObj( struct gl_texture_object *texObj )
{
radeonTexObjPtr t;
t = CALLOC_STRUCT( radeon_tex_obj );
if (!t)
return NULL;
if ( RADEON_DEBUG & DEBUG_TEXTURE ) {
fprintf( stderr, "%s( %p, %p )\n", __FUNCTION__, texObj, t );
}
t->tObj = texObj;
make_empty_list( t );
/* Initialize non-image-dependent parts of the state:
*/
radeonSetTexWrap( t, texObj->WrapS, texObj->WrapT );
radeonSetTexMaxAnisotropy( t, texObj->MaxAnisotropy );
radeonSetTexFilter( t, texObj->MinFilter, texObj->MagFilter );
radeonSetTexBorderColor( t, texObj->BorderColor );
return t;
}
static void radeonTexParameter( GLcontext *ctx, GLenum target,
struct gl_texture_object *texObj,
GLenum pname, const GLfloat *params )
{
radeonTexObj* t = radeon_tex_obj(texObj);
radeon_print(RADEON_TEXTURE, RADEON_VERBOSE, "%s( %s )\n", __FUNCTION__,
_mesa_lookup_enum_by_nr( pname ) );
switch ( pname ) {
case GL_TEXTURE_MIN_FILTER:
case GL_TEXTURE_MAG_FILTER:
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
radeonSetTexMaxAnisotropy( t, texObj->MaxAnisotropy );
radeonSetTexFilter( t, texObj->MinFilter, texObj->MagFilter );
break;
case GL_TEXTURE_WRAP_S:
case GL_TEXTURE_WRAP_T:
radeonSetTexWrap( t, texObj->WrapS, texObj->WrapT );
break;
case GL_TEXTURE_BORDER_COLOR:
radeonSetTexBorderColor( t, texObj->BorderColor.f );
break;
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
case GL_TEXTURE_MIN_LOD:
case GL_TEXTURE_MAX_LOD:
t->validated = GL_FALSE;
break;
default:
return;
}
}
