static void radeonTexImage2D( GLcontext *ctx, GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint height, GLint border,
GLenum format, GLenum type, const GLvoid *pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
radeonTexObjPtr t = (radeonTexObjPtr)texObj->DriverData;
/* fprintf(stderr, "%s\n", __FUNCTION__); */
if ( t ) {
radeonSwapOutTexObj( rmesa, t );
}
else {
t = radeonAllocTexObj( texObj );
if (!t) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
return;
}
texObj->DriverData = t;
}
/* Note, this will call radeonChooseTextureFormat */
_mesa_store_teximage2d(ctx, target, level, internalFormat,
width, height, border, format, type, pixels,
&ctx->Unpack, texObj, texImage);
t->dirty_images |= (1 << level);
}
static void radeonTexSubImage2D( GLcontext *ctx, GLenum target, GLint level,
GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
const GLvoid *pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
radeonTexObjPtr t = (radeonTexObjPtr) texObj->DriverData;
/* fprintf(stderr, "%s\n", __FUNCTION__); */
assert( t ); /* this _should_ be true */
if ( t ) {
radeonSwapOutTexObj( rmesa, t );
}
else {
t = radeonAllocTexObj(texObj);
if (!t) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D");
return;
}
texObj->DriverData = t;
}
_mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
height, format, type, pixels, packing, texObj,
texImage);
t->dirty_images |= (1 << level);
}
static void radeonTexSubImage1D( GLcontext *ctx, GLenum target, GLint level,
GLint xoffset,
GLsizei width,
GLenum format, GLenum type,
const GLvoid *pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage )
{
driTextureObject * t = (driTextureObject *) texObj->DriverData;
assert( t ); /* this _should_ be true */
if ( t ) {
driSwapOutTextureObject( t );
}
else {
t = (driTextureObject *) radeonAllocTexObj( texObj );
if (!t) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D");
return;
}
}
_mesa_store_texsubimage1d(ctx, target, level, xoffset, width,
format, type, pixels, packing, texObj,
texImage);
t->dirty_images[0] |= (1 << level);
}
static void radeonTexImage1D( GLcontext *ctx, GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint border,
GLenum format, GLenum type, const GLvoid *pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage )
{
driTextureObject * t = (driTextureObject *) texObj->DriverData;
if ( t ) {
driSwapOutTextureObject( t );
}
else {
t = (driTextureObject *) radeonAllocTexObj( texObj );
if (!t) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D");
return;
}
}
/* Note, this will call ChooseTextureFormat */
_mesa_store_teximage1d(ctx, target, level, internalFormat,
width, border, format, type, pixels,
&ctx->Unpack, texObj, texImage);
t->dirty_images[0] |= (1 << level);
}
/**
* 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 )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
struct gl_texture_object *obj;
obj = _mesa_new_texture_object(ctx, name, target);
if (!obj)
return NULL;
obj->MaxAnisotropy = rmesa->initialMaxAnisotropy;
radeonAllocTexObj( obj );
return obj;
}
static void radeonBindTexture( GLcontext *ctx, GLenum target,
struct gl_texture_object *texObj )
{
radeonTexObjPtr t = (radeonTexObjPtr) texObj->DriverData;
GLuint unit = ctx->Texture.CurrentUnit;
if ( RADEON_DEBUG & (DEBUG_STATE|DEBUG_TEXTURE) ) {
fprintf( stderr, "%s( %p ) unit=%d\n", __FUNCTION__, texObj, unit );
}
if ( target == GL_TEXTURE_2D || target == GL_TEXTURE_1D ) {
if ( !t ) {
t = radeonAllocTexObj( texObj );
texObj->DriverData = t;
}
}
}
static void radeonTexSubImage2D( GLcontext *ctx, GLenum target, GLint level,
GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
const GLvoid *pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage )
{
driTextureObject * t = (driTextureObject *) texObj->DriverData;
GLuint face;
/* which cube face or ordinary 2D image */
switch (target) {
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
face = (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X;
ASSERT(face < 6);
break;
default:
face = 0;
}
assert( t ); /* this _should_ be true */
if ( t ) {
driSwapOutTextureObject( t );
}
else {
t = (driTextureObject *) radeonAllocTexObj( texObj );
if (!t) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D");
return;
}
}
_mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
height, format, type, pixels, packing, texObj,
texImage);
t->dirty_images[face] |= (1 << level);
}
static void radeonTexImage2D( GLcontext *ctx, GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint height, GLint border,
GLenum format, GLenum type, const GLvoid *pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage )
{
driTextureObject * t = (driTextureObject *) texObj->DriverData;
GLuint face;
/* which cube face or ordinary 2D image */
switch (target) {
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
face = (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X;
ASSERT(face < 6);
break;
default:
face = 0;
}
if ( t != NULL ) {
driSwapOutTextureObject( t );
}
else {
t = (driTextureObject *) radeonAllocTexObj( texObj );
if (!t) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
return;
}
}
/* Note, this will call ChooseTextureFormat */
_mesa_store_teximage2d(ctx, target, level, internalFormat,
width, height, border, format, type, pixels,
&ctx->Unpack, texObj, texImage);
t->dirty_images[face] |= (1 << level);
}
/**
* \brief Bind texture.
*
* \param ctx GL context.
* \param target not used.
* \param texObj texture object.
*
* Allocates the device specific texture data if it doesn't exist already.
*/
static void radeonBindTexture( GLcontext *ctx, GLenum target,
struct gl_texture_object *texObj )
{
if ( !texObj->DriverData )
radeonAllocTexObj( texObj );
}
/**
* \brief Set texture parameter.
*
* \param ctx GL context.
* \param target target texture.
* \param texObj texture object.
* \param pname texture parameter.
* \param params parameter value.
*
* Allocates the device specific texture object data if it doesn't exist
* already.
*
* Updates the texture object radeon_tex_obj::pp_txfilter register and marks
* the texture state (radeon_tex_obj::dirty_state) as dirty.
*/
static void radeonTexParameter( GLcontext *ctx, GLenum target,
struct gl_texture_object *texObj,
GLenum pname, const GLfloat *params )
{
radeonTexObjPtr t = (radeonTexObjPtr) texObj->DriverData;
if (!t)
t = radeonAllocTexObj( texObj );
switch ( pname ) {
case GL_TEXTURE_MIN_FILTER:
t->pp_txfilter &= ~RADEON_MIN_FILTER_MASK;
switch ( texObj->MinFilter ) {
case GL_NEAREST:
t->pp_txfilter |= RADEON_MIN_FILTER_NEAREST;
break;
case GL_LINEAR:
t->pp_txfilter |= RADEON_MIN_FILTER_LINEAR;
break;
case GL_NEAREST_MIPMAP_NEAREST:
t->pp_txfilter |= RADEON_MIN_FILTER_NEAREST_MIP_NEAREST;
break;
case GL_NEAREST_MIPMAP_LINEAR:
t->pp_txfilter |= RADEON_MIN_FILTER_LINEAR_MIP_NEAREST;
break;
case GL_LINEAR_MIPMAP_NEAREST:
t->pp_txfilter |= RADEON_MIN_FILTER_NEAREST_MIP_LINEAR;
break;
case GL_LINEAR_MIPMAP_LINEAR:
t->pp_txfilter |= RADEON_MIN_FILTER_LINEAR_MIP_LINEAR;
break;
}
break;
case GL_TEXTURE_MAG_FILTER:
t->pp_txfilter &= ~RADEON_MAG_FILTER_MASK;
switch ( texObj->MagFilter ) {
case GL_NEAREST:
t->pp_txfilter |= RADEON_MAG_FILTER_NEAREST;
break;
case GL_LINEAR:
t->pp_txfilter |= RADEON_MAG_FILTER_LINEAR;
break;
}
break;
case GL_TEXTURE_WRAP_S:
t->pp_txfilter &= ~RADEON_CLAMP_S_MASK;
switch ( texObj->WrapS ) {
case GL_REPEAT:
t->pp_txfilter |= RADEON_CLAMP_S_WRAP;
break;
case GL_CLAMP_TO_EDGE:
t->pp_txfilter |= RADEON_CLAMP_S_CLAMP_LAST;
break;
}
break;
case GL_TEXTURE_WRAP_T:
t->pp_txfilter &= ~RADEON_CLAMP_T_MASK;
switch ( texObj->WrapT ) {
case GL_REPEAT:
t->pp_txfilter |= RADEON_CLAMP_T_WRAP;
break;
case GL_CLAMP_TO_EDGE:
t->pp_txfilter |= RADEON_CLAMP_T_CLAMP_LAST;
break;
}
break;
default:
return;
}
/* Mark this texobj as dirty (one bit per tex unit)
*/
t->dirty_state = TEX_ALL;
}
