static void r128TexSubImage1D( 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 *) r128AllocTexObj(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 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 )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
radeonTexObjPtr t = (radeonTexObjPtr)texObj->DriverData;
assert( t ); /* this _should_ be true */
if ( t ) {
radeonSwapOutTexObj( rmesa, t );
t->dirty_images |= (1 << level);
}
else {
t = radeonAllocTexObj(texObj);
if (!t) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D");
return;
}
texObj->DriverData = t;
}
_mesa_store_texsubimage1d(ctx, target, level, xoffset, width,
format, type, pixels, packing, texObj,
texImage);
t->dirty_images |= (1 << level);
}
static void mach64TexSubImage1D( struct gl_context *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 )
{
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, "glTexSubImage1D");
return;
}
}
_mesa_store_texsubimage1d(ctx, target, level, xoffset, width,
format, type, pixels, packing, texObj,
texImage);
mmesa->new_state |= MACH64_NEW_TEXTURE;
}
static void sisTexSubImage1D( 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 )
{
sisContextPtr smesa = SIS_CONTEXT(ctx);
sisTexObjPtr t;
GLuint copySize;
GLint texelBytes;
const char *src;
GLubyte *dst;
if ( texObj->DriverData == NULL )
sisAllocTexObj( texObj );
t = texObj->DriverData;
_mesa_store_texsubimage1d(ctx, target, level, xoffset, width,
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 * texelBytes;
dst = t->image[level].Data + xoffset * texelBytes;
memcpy( dst, src, copySize );
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 intelTexSubImage1D( 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 )
{
struct intel_texture_object *intelObj = intel_texture_object(texObj);
_mesa_store_texsubimage1d(ctx, target, level, xoffset, width,
format, type, pixels, packing, texObj,
texImage);
intelObj->dirty_images[0] |= (1 << level);
intelObj->dirty |= 1;
}
static void viaTexSubImage1D(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)
{
viaTextureObjectPtr t = (viaTextureObjectPtr)texObj->DriverData;
if (t) {
viaSwapOutTexObj(VIA_CONTEXT(ctx), t);
}
_mesa_store_texsubimage1d(ctx, target, level, xoffset, width,
format, type, pixels, packing, texObj,
texImage);
}