static void r128TexSubImage2D( 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;
assert( t ); /* this _should_ be true */
if ( t ) {
driSwapOutTextureObject( t );
}
else {
t = (driTextureObject *) r128AllocTexObj(texObj);
if (!t) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
return;
}
}
_mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
height, format, type, pixels, packing, texObj,
texImage);
t->dirty_images[0] |= (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 mach64TexSubImage2D( struct gl_context *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 )
{
mach64ContextPtr mmesa = MACH64_CONTEXT(ctx);
driTextureObject * t = (driTextureObject *) texObj->DriverData;
assert( t ); /* this _should_ be true */
if ( t ) {
driSwapOutTextureObject( t );
}
else {
t = (driTextureObject *) mach64AllocTexObj(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);
mmesa->new_state |= MACH64_NEW_TEXTURE;
}
static void viaTexSubImage2D(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)
{
viaContextPtr vmesa = VIA_CONTEXT(ctx);
viaTextureObjectPtr t = (viaTextureObjectPtr)texObj->DriverData;
if (t) {
viaSwapOutTexObj(VIA_CONTEXT(ctx), t);
}
_mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
height, format, type, pixels, packing, texObj,
texImage);
if(vmesa->shareCtx)
vmesa->shareCtx->NewState |= _NEW_TEXTURE;
}
static void r128TexSubImage2D( 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 )
{
r128ContextPtr rmesa = R128_CONTEXT(ctx);
r128TexObjPtr t = (r128TexObjPtr) texObj->DriverData;
assert( t ); /* this _should_ be true */
if ( t ) {
r128SwapOutTexObj( R128_CONTEXT(ctx), t );
}
else {
t = r128AllocTexObj(texObj);
if (!t) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
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);
rmesa->new_state |= R128_NEW_TEXTURE;
}
static void sisTexSubImage2D( 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 )
{
sisContextPtr smesa = SIS_CONTEXT(ctx);
sisTexObjPtr t;
GLuint copySize;
GLint texelBytes;
const char *src;
GLubyte *dst;
int j;
GLuint soffset;
if ( texObj->DriverData == NULL )
sisAllocTexObj( texObj );
t = texObj->DriverData;
_mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
height, format, type, pixels, packing, texObj,
texImage);
/* Allocate offscreen space for the texture */
sisFreeTexImage(smesa, t, level);
sisAllocTexImage(smesa, t, level, texImage);
/* Upload the texture */
WaitEngIdle(smesa);
texelBytes = _mesa_get_format_bytes(texImage->TexFormat);
copySize = width * texelBytes;
src = (char *)texImage->Data + (xoffset + yoffset * texImage->Width) *
texelBytes;
dst = t->image[level].Data + (xoffset + yoffset * texImage->Width) *
texelBytes;
soffset = texImage->Width * texelBytes;
for (j = yoffset; j < yoffset + height; j++) {
memcpy( dst, src, copySize );
src += soffset;
dst += soffset;
}
smesa->clearTexCache = GL_TRUE;
if (smesa->PrevTexFormat[ctx->Texture.CurrentUnit] != t->format)
{
smesa->TexStates[ctx->Texture.CurrentUnit] |= NEW_TEXTURE_ENV;
smesa->PrevTexFormat[ctx->Texture.CurrentUnit] = t->format;
}
smesa->TexStates[ctx->Texture.CurrentUnit] |= NEW_TEXTURING;
}
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 intelTexSubImage2D( 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 )
{
struct intel_texture_object *intelObj = intel_texture_object(texObj);
GLuint face = target_to_face(target);
_mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
height, format, type, pixels, packing, texObj,
texImage);
intelObj->dirty_images[face] |= (1 << level);
intelObj->dirty |= 1 << face;
}
static void i810TexSubImage2D( 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;
if (t) {
I810_FIREVERTICES( I810_CONTEXT(ctx) );
driSwapOutTextureObject( t );
}
_mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
height, format, type, pixels, packing, texObj,
texImage);
}