static void r300TexSubImage2D(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 *) r300AllocTexObj(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);
}
static void i830TexParameter( GLcontext *ctx, GLenum target,
struct gl_texture_object *tObj,
GLenum pname, const GLfloat *params )
{
i830TextureObjectPtr t = (i830TextureObjectPtr) tObj->DriverData;
if (!t)
return;
switch (pname) {
case GL_TEXTURE_MIN_FILTER:
case GL_TEXTURE_MAG_FILTER:
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
i830SetTexFilter( t, tObj->MinFilter, tObj->MagFilter,
tObj->MaxAnisotropy);
break;
case GL_TEXTURE_WRAP_S:
case GL_TEXTURE_WRAP_T:
i830SetTexWrapping( t, tObj->WrapS, tObj->WrapT );
break;
case GL_TEXTURE_BORDER_COLOR:
i830SetTexBorderColor( t, tObj->_BorderChan );
break;
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
case GL_TEXTURE_MIN_LOD:
case GL_TEXTURE_MAX_LOD:
/* The i830 and its successors can do a lot of this without
* reloading the textures. A project for someone?
*/
intelFlush( ctx );
driSwapOutTextureObject( (driTextureObject *) t );
break;
default:
return;
}
t->intel.dirty = I830_UPLOAD_TEX_ALL;
}
static void i915TexParameter( GLcontext *ctx, GLenum target,
struct gl_texture_object *tObj,
GLenum pname, const GLfloat *params )
{
i915TextureObjectPtr t = (i915TextureObjectPtr) tObj->DriverData;
switch (pname) {
case GL_TEXTURE_MIN_FILTER:
case GL_TEXTURE_MAG_FILTER:
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
case GL_TEXTURE_WRAP_S:
case GL_TEXTURE_WRAP_T:
case GL_TEXTURE_WRAP_R:
case GL_TEXTURE_BORDER_COLOR:
t->intel.dirty = I915_UPLOAD_TEX_ALL;
break;
case GL_TEXTURE_COMPARE_MODE:
t->intel.dirty = I915_UPLOAD_TEX_ALL;
break;
case GL_TEXTURE_COMPARE_FUNC:
t->intel.dirty = I915_UPLOAD_TEX_ALL;
break;
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
case GL_TEXTURE_MIN_LOD:
case GL_TEXTURE_MAX_LOD:
/* The i915 and its successors can do a lot of this without
* reloading the textures. A project for someone?
*/
intelFlush( ctx );
driSwapOutTextureObject( (driTextureObject *) t );
t->intel.dirty = I915_UPLOAD_TEX_ALL;
break;
default:
return;
}
}
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);
}
static void i810TexParameter( GLcontext *ctx, GLenum target,
struct gl_texture_object *tObj,
GLenum pname, const GLfloat *params )
{
i810ContextPtr imesa = I810_CONTEXT(ctx);
i810TextureObjectPtr t = (i810TextureObjectPtr) tObj->DriverData;
if (!t)
return;
if ( target != GL_TEXTURE_2D )
return;
/* Can't do the update now as we don't know whether to flush
* vertices or not. Setting imesa->new_state means that
* i810UpdateTextureState() will be called before any triangles are
* rendered. If a statechange has occurred, it will be detected at
* that point, and buffered vertices flushed.
*/
switch (pname) {
case GL_TEXTURE_MIN_FILTER:
case GL_TEXTURE_MAG_FILTER:
{
GLfloat bias = ctx->Texture.Unit[ctx->Texture.CurrentUnit].LodBias;
i810SetTexFilter( imesa, t, tObj->MinFilter, tObj->MagFilter, bias );
}
break;
case GL_TEXTURE_WRAP_S:
case GL_TEXTURE_WRAP_T:
i810SetTexWrapping( t, tObj->WrapS, tObj->WrapT );
break;
case GL_TEXTURE_BORDER_COLOR:
i810SetTexBorderColor( t, tObj->_BorderChan );
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.
*/
I810_FIREVERTICES( I810_CONTEXT(ctx) );
driSwapOutTextureObject( (driTextureObject *) t );
break;
default:
return;
}
if (t == imesa->CurrentTexObj[0]) {
I810_STATECHANGE( imesa, I810_UPLOAD_TEX0 );
}
if (t == imesa->CurrentTexObj[1]) {
I810_STATECHANGE( imesa, I810_UPLOAD_TEX1 );
}
}
static void r200UploadRectSubImage( r200ContextPtr rmesa,
r200TexObjPtr t,
struct gl_texture_image *texImage,
GLint x, GLint y,
GLint width, GLint height )
{
const struct gl_texture_format *texFormat = texImage->TexFormat;
int blit_format, dstPitch, done;
switch ( texFormat->TexelBytes ) {
case 1:
blit_format = R200_CP_COLOR_FORMAT_CI8;
break;
case 2:
blit_format = R200_CP_COLOR_FORMAT_RGB565;
break;
case 4:
blit_format = R200_CP_COLOR_FORMAT_ARGB8888;
break;
default:
return;
}
t->image[0][0].data = texImage->Data;
/* Currently don't need to cope with small pitches.
*/
width = texImage->Width;
height = texImage->Height;
dstPitch = t->pp_txpitch + 32;
if (rmesa->prefer_gart_client_texturing && texImage->IsClientData) {
/* In this case, could also use GART texturing. This is
* currently disabled, but has been tested & works.
*/
if ( !t->image_override )
t->pp_txoffset = r200GartOffsetFromVirtual( rmesa, texImage->Data );
t->pp_txpitch = texImage->RowStride * texFormat->TexelBytes - 32;
if (R200_DEBUG & DEBUG_TEXTURE)
fprintf(stderr,
"Using GART texturing for rectangular client texture\n");
/* Release FB memory allocated for this image:
*/
/* FIXME This may not be correct as driSwapOutTextureObject sets
* FIXME dirty_images. It may be fine, though.
*/
if ( t->base.memBlock ) {
driSwapOutTextureObject( (driTextureObject *) t );
}
}
else if (texImage->IsClientData) {
/* Data already in GART memory, with usable pitch.
*/
GLuint srcPitch;
srcPitch = texImage->RowStride * texFormat->TexelBytes;
r200EmitBlit( rmesa,
blit_format,
srcPitch,
r200GartOffsetFromVirtual( rmesa, texImage->Data ),
dstPitch, t->bufAddr,
0, 0,
0, 0,
width, height );
}
else {
/* Data not in GART memory, or bad pitch.
*/
for (done = 0; done < height ; ) {
struct r200_dma_region region;
int lines = MIN2( height - done, RADEON_BUFFER_SIZE / dstPitch );
int src_pitch;
char *tex;
src_pitch = texImage->RowStride * texFormat->TexelBytes;
tex = (char *)texImage->Data + done * src_pitch;
memset(®ion, 0, sizeof(region));
r200AllocDmaRegion( rmesa, ®ion, lines * dstPitch, 1024 );
/* Copy texdata to dma:
*/
if (0)
fprintf(stderr, "%s: src_pitch %d dst_pitch %d\n",
__FUNCTION__, src_pitch, dstPitch);
if (src_pitch == dstPitch) {
memcpy( region.address + region.start, tex, lines * src_pitch );
}
else {
char *buf = region.address + region.start;
int i;
for (i = 0 ; i < lines ; i++) {
memcpy( buf, tex, src_pitch );
buf += dstPitch;
tex += src_pitch;
}
}
r200EmitWait( rmesa, RADEON_WAIT_3D );
/* Blit to framebuffer
*/
r200EmitBlit( rmesa,
blit_format,
dstPitch, GET_START( ®ion ),
dstPitch | (t->tile_bits >> 16),
t->bufAddr,
0, 0,
0, done,
width, lines );
r200EmitWait( rmesa, RADEON_WAIT_2D );
r200ReleaseDmaRegion( rmesa, ®ion, __FUNCTION__ );
done += lines;
}
}
}
static void r300CompressedTexImage2D( GLcontext *ctx, GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint height, GLint border,
GLsizei imageSize, const GLvoid *data,
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 *) r300AllocTexObj( texObj );
if (!t) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
return;
}
}
texImage->IsClientData = GL_FALSE;
/* can't call this, different parameters. Would never evaluate to true anyway currently
if (r300ValidateClientStorage( ctx, target,
internalFormat,
width, height,
format, type, pixels,
packing, texObj, texImage)) {
if (RADEON_DEBUG & DEBUG_TEXTURE)
fprintf(stderr, "%s: Using client storage\n", __FUNCTION__);
}
else */{
if (RADEON_DEBUG & DEBUG_TEXTURE)
fprintf(stderr, "%s: Using normal storage\n", __FUNCTION__);
/* Normal path: copy (to cached memory) and eventually upload
* via another copy to GART memory and then a blit... Could
* eliminate one copy by going straight to (permanent) GART.
*
* Note, this will call r300ChooseTextureFormat.
*/
_mesa_store_compressed_teximage2d(ctx, target, level, internalFormat, width,
height, border, imageSize, data, texObj, texImage);
t->dirty_images[face] |= (1 << level);
}
}
