/**
* \brief Delete texture.
*
* \param ctx GL context.
* \param texObj texture object.
*
* Fires any outstanding vertices and destroy the device specific texture
* object.
*/
static void radeonDeleteTexture( GLcontext *ctx,
struct gl_texture_object *texObj )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
radeonTexObjPtr t = (radeonTexObjPtr) texObj->DriverData;
if ( t ) {
if ( rmesa )
RADEON_FIREVERTICES( rmesa );
radeonDestroyTexObj( rmesa, t );
}
}
void radeonFallback( GLcontext *ctx, GLuint bit, GLboolean mode )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint oldfallback = rmesa->Fallback;
if (mode) {
rmesa->Fallback |= bit;
if (oldfallback == 0) {
RADEON_FIREVERTICES( rmesa );
TCL_FALLBACK( ctx, RADEON_TCL_FALLBACK_RASTER, GL_TRUE );
_swsetup_Wakeup( ctx );
rmesa->swtcl.RenderIndex = ~0;
if (RADEON_DEBUG & DEBUG_FALLBACKS) {
fprintf(stderr, "Radeon begin rasterization fallback: 0x%x %s\n",
bit, getFallbackString(bit));
}
}
}
else {
rmesa->Fallback &= ~bit;
if (oldfallback == bit) {
_swrast_flush( ctx );
tnl->Driver.Render.Start = radeonRenderStart;
tnl->Driver.Render.PrimitiveNotify = radeonRenderPrimitive;
tnl->Driver.Render.Finish = radeonRenderFinish;
tnl->Driver.Render.BuildVertices = _tnl_build_vertices;
tnl->Driver.Render.CopyPV = _tnl_copy_pv;
tnl->Driver.Render.Interp = _tnl_interp;
tnl->Driver.Render.ResetLineStipple = radeonResetLineStipple;
TCL_FALLBACK( ctx, RADEON_TCL_FALLBACK_RASTER, GL_FALSE );
if (rmesa->TclFallback) {
/* These are already done if rmesa->TclFallback goes to
* zero above. But not if it doesn't (RADEON_NO_TCL for
* example?)
*/
_tnl_invalidate_vertex_state( ctx, ~0 );
_tnl_invalidate_vertices( ctx, ~0 );
RENDERINPUTS_ZERO( rmesa->tnl_index_bitset );
radeonChooseVertexState( ctx );
radeonChooseRenderState( ctx );
}
if (RADEON_DEBUG & DEBUG_FALLBACKS) {
fprintf(stderr, "Radeon end rasterization fallback: 0x%x %s\n",
bit, getFallbackString(bit));
}
}
}
}
static void radeonDeleteTexture( GLcontext *ctx,
struct gl_texture_object *texObj )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
radeonTexObjPtr t = (radeonTexObjPtr) texObj->DriverData;
if ( RADEON_DEBUG & (DEBUG_STATE|DEBUG_TEXTURE) ) {
fprintf( stderr, "%s( %p )\n", __FUNCTION__, texObj );
}
if ( t ) {
if ( rmesa ) {
RADEON_FIREVERTICES( rmesa );
}
radeonDestroyTexObj( rmesa, t );
texObj->DriverData = NULL;
}
}
static void radeonDeleteTexture( GLcontext *ctx,
struct gl_texture_object *texObj )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
driTextureObject * t = (driTextureObject *) texObj->DriverData;
if ( RADEON_DEBUG & (DEBUG_STATE|DEBUG_TEXTURE) ) {
fprintf( stderr, "%s( %p (target = %s) )\n", __FUNCTION__, (void *)texObj,
_mesa_lookup_enum_by_nr( texObj->Target ) );
}
if ( t != NULL ) {
if ( rmesa ) {
RADEON_FIREVERTICES( rmesa );
}
driDestroyTextureObject( t );
}
/* Free mipmap images and the texture object itself */
_mesa_delete_texture_object(ctx, texObj);
}
void radeonUpdateTextureState( GLcontext *ctx )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[0];
if ( texUnit->_ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT) ) {
struct gl_texture_object *tObj = texUnit->_Current;
radeonTexObjPtr t = (radeonTexObjPtr) tObj->DriverData;
/* Upload teximages (not pipelined)
*/
if ( t->dirty_images ) {
RADEON_FIREVERTICES( rmesa );
radeonSetTexImages( rmesa, tObj );
}
/* Update state if this is a different texture object to last
* time.
*/
if ( rmesa->state.texture.unit[0].texobj != t ) {
rmesa->state.texture.unit[0].texobj = t;
t->dirty_state |= 1<<0;
move_to_head( &rmesa->texture.objects[0], t );
}
if (t->dirty_state) {
GLuint *cmd = RADEON_DB_STATE( tex[0] );
cmd[TEX_PP_TXFILTER] &= ~TEXOBJ_TXFILTER_MASK;
cmd[TEX_PP_TXFORMAT] &= ~TEXOBJ_TXFORMAT_MASK;
cmd[TEX_PP_TXFILTER] |= t->pp_txfilter & TEXOBJ_TXFILTER_MASK;
cmd[TEX_PP_TXFORMAT] |= t->pp_txformat & TEXOBJ_TXFORMAT_MASK;
cmd[TEX_PP_TXOFFSET] = t->pp_txoffset;
cmd[TEX_PP_BORDER_COLOR] = t->pp_border_color;
RADEON_DB_STATECHANGE( rmesa, &rmesa->hw.tex[0] );
t->dirty_state = 0;
}
/* Newly enabled?
*/
if (!(rmesa->hw.ctx.cmd[CTX_PP_CNTL] & RADEON_TEX_0_ENABLE)) {
RADEON_STATECHANGE( rmesa, ctx );
rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= (RADEON_TEX_0_ENABLE |
RADEON_TEX_BLEND_0_ENABLE);
RADEON_STATECHANGE( rmesa, tcl );
rmesa->hw.tcl.cmd[TCL_OUTPUT_VTXFMT] |= RADEON_TCL_VTX_ST0;
}
radeonUpdateTextureEnv( ctx, 0 );
}
else if (rmesa->hw.ctx.cmd[CTX_PP_CNTL] & (RADEON_TEX_0_ENABLE<<0)) {
/* Texture unit disabled */
rmesa->state.texture.unit[0].texobj = 0;
RADEON_STATECHANGE( rmesa, ctx );
rmesa->hw.ctx.cmd[CTX_PP_CNTL] &=
~((RADEON_TEX_0_ENABLE | RADEON_TEX_BLEND_0_ENABLE) << 0);
RADEON_STATECHANGE( rmesa, tcl );
rmesa->hw.tcl.cmd[TCL_OUTPUT_VTXFMT] &= ~(RADEON_TCL_VTX_ST0 |
RADEON_TCL_VTX_Q0);
}
}
/* Destroy the Mesa and driver specific context data.
*/
void radeonDestroyContext( __DRIcontextPrivate *driContextPriv )
{
GET_CURRENT_CONTEXT(ctx);
radeonContextPtr rmesa = (radeonContextPtr) driContextPriv->driverPrivate;
radeonContextPtr current = ctx ? RADEON_CONTEXT(ctx) : NULL;
/* check if we're deleting the currently bound context */
if (rmesa == current) {
RADEON_FIREVERTICES( rmesa );
_mesa_make_current(NULL, NULL, NULL);
}
/* Free radeon context resources */
assert(rmesa); /* should never be null */
if ( rmesa ) {
GLboolean release_texture_heaps;
release_texture_heaps = (rmesa->glCtx->Shared->RefCount == 1);
_swsetup_DestroyContext( rmesa->glCtx );
_tnl_DestroyContext( rmesa->glCtx );
_vbo_DestroyContext( rmesa->glCtx );
_swrast_DestroyContext( rmesa->glCtx );
radeonDestroySwtcl( rmesa->glCtx );
radeonReleaseArrays( rmesa->glCtx, ~0 );
if (rmesa->dma.current.buf) {
radeonReleaseDmaRegion( rmesa, &rmesa->dma.current, __FUNCTION__ );
radeonFlushCmdBuf( rmesa, __FUNCTION__ );
}
_mesa_vector4f_free( &rmesa->tcl.ObjClean );
if (rmesa->state.scissor.pClipRects) {
FREE(rmesa->state.scissor.pClipRects);
rmesa->state.scissor.pClipRects = NULL;
}
if ( release_texture_heaps ) {
/* This share group is about to go away, free our private
* texture object data.
*/
int i;
for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
driDestroyTextureHeap( rmesa->texture_heaps[ i ] );
rmesa->texture_heaps[ i ] = NULL;
}
assert( is_empty_list( & rmesa->swapped ) );
}
/* free the Mesa context */
rmesa->glCtx->DriverCtx = NULL;
_mesa_destroy_context( rmesa->glCtx );
/* free the option cache */
driDestroyOptionCache (&rmesa->optionCache);
FREE( rmesa );
}
}
