static void transition_to_swtnl( struct gl_context *ctx )
{
r100ContextPtr rmesa = R100_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint se_cntl;
RADEON_NEWPRIM( rmesa );
rmesa->swtcl.vertex_format = 0;
radeonChooseVertexState( ctx );
radeonChooseRenderState( ctx );
_mesa_validate_all_lighting_tables( ctx );
tnl->Driver.NotifyMaterialChange =
_mesa_validate_all_lighting_tables;
radeonReleaseArrays( ctx, ~0 );
se_cntl = rmesa->hw.set.cmd[SET_SE_CNTL];
se_cntl |= RADEON_FLAT_SHADE_VTX_LAST;
if (se_cntl != rmesa->hw.set.cmd[SET_SE_CNTL]) {
RADEON_STATECHANGE( rmesa, set );
rmesa->hw.set.cmd[SET_SE_CNTL] = se_cntl;
}
}
static void transition_to_swtnl( struct gl_context *ctx )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
R200_NEWPRIM( rmesa );
r200ChooseVertexState( ctx );
r200ChooseRenderState( ctx );
_tnl_validate_shine_tables( ctx );
tnl->Driver.NotifyMaterialChange =
_tnl_validate_shine_tables;
radeonReleaseArrays( ctx, ~0 );
/* Still using the D3D based hardware-rasterizer from the radeon;
* need to put the card into D3D mode to make it work:
*/
R200_STATECHANGE( rmesa, vap );
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] &= ~(R200_VAP_TCL_ENABLE|R200_VAP_PROG_VTX_SHADER_ENABLE);
}
/* TCL render.
*/
static GLboolean r200_run_tcl_render( struct gl_context *ctx,
struct tnl_pipeline_stage *stage )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
GLuint i;
GLubyte *vimap_rev;
/* use hw fixed order for simplicity, pos 0, weight 1, normal 2, fog 3,
color0 - color3 4-7, texcoord0 - texcoord5 8-13, pos 1 14. Must not use
more than 12 of those at the same time. */
GLubyte map_rev_fixed[15] = {255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255};
/* TODO: separate this from the swtnl pipeline
*/
if (rmesa->radeon.TclFallback)
return GL_TRUE; /* fallback to software t&l */
radeon_print(RADEON_RENDER, RADEON_NORMAL, "%s\n", __func__);
if (VB->Count == 0)
return GL_FALSE;
/* Validate state:
*/
if (rmesa->radeon.NewGLState)
if (!r200ValidateState( ctx ))
return GL_TRUE; /* fallback to sw t&l */
if (!_mesa_arb_vertex_program_enabled(ctx)) {
/* NOTE: inputs != tnl->render_inputs - these are the untransformed
* inputs.
*/
map_rev_fixed[0] = VERT_ATTRIB_POS;
/* technically there is no reason we always need VA_COLOR0. In theory
could disable it depending on lighting, color materials, texturing... */
map_rev_fixed[4] = VERT_ATTRIB_COLOR0;
if (ctx->Light.Enabled) {
map_rev_fixed[2] = VERT_ATTRIB_NORMAL;
}
/* this also enables VA_COLOR1 when using separate specular
lighting model, which is unnecessary.
FIXME: OTOH, we're missing the case where a ATI_fragment_shader accesses
the secondary color (if lighting is disabled). The chip seems
misconfigured for that though elsewhere (tcl output, might lock up) */
if (_mesa_need_secondary_color(ctx)) {
map_rev_fixed[5] = VERT_ATTRIB_COLOR1;
}
if ( (ctx->Fog.FogCoordinateSource == GL_FOG_COORD) && ctx->Fog.Enabled ) {
map_rev_fixed[3] = VERT_ATTRIB_FOG;
}
for (i = 0 ; i < ctx->Const.MaxTextureUnits; i++) {
if (ctx->Texture.Unit[i]._Current) {
if (rmesa->TexGenNeedNormals[i]) {
map_rev_fixed[2] = VERT_ATTRIB_NORMAL;
}
map_rev_fixed[8 + i] = VERT_ATTRIB_TEX0 + i;
}
}
vimap_rev = &map_rev_fixed[0];
}
else {
/* vtx_tcl_output_vtxfmt_0/1 need to match configuration of "fragment
part", since using some vertex interpolator later which is not in
out_vtxfmt0/1 will lock up. It seems to be ok to write in vertex
prog to a not enabled output however, so just don't mess with it.
We only need to change compsel. */
GLuint out_compsel = 0;
const GLbitfield64 vp_out =
rmesa->curr_vp_hw->mesa_program.info.outputs_written;
vimap_rev = &rmesa->curr_vp_hw->inputmap_rev[0];
assert(vp_out & BITFIELD64_BIT(VARYING_SLOT_POS));
out_compsel = R200_OUTPUT_XYZW;
if (vp_out & BITFIELD64_BIT(VARYING_SLOT_COL0)) {
out_compsel |= R200_OUTPUT_COLOR_0;
}
if (vp_out & BITFIELD64_BIT(VARYING_SLOT_COL1)) {
out_compsel |= R200_OUTPUT_COLOR_1;
}
if (vp_out & BITFIELD64_BIT(VARYING_SLOT_FOGC)) {
out_compsel |= R200_OUTPUT_DISCRETE_FOG;
}
if (vp_out & BITFIELD64_BIT(VARYING_SLOT_PSIZ)) {
out_compsel |= R200_OUTPUT_PT_SIZE;
}
for (i = VARYING_SLOT_TEX0; i < VARYING_SLOT_TEX6; i++) {
if (vp_out & BITFIELD64_BIT(i)) {
out_compsel |= R200_OUTPUT_TEX_0 << (i - VARYING_SLOT_TEX0);
}
}
if (rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] != out_compsel) {
R200_STATECHANGE( rmesa, vtx );
rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] = out_compsel;
}
}
/* Do the actual work:
*/
radeonReleaseArrays( ctx, ~0 /* stage->changed_inputs */ );
GLuint emit_end = r200EnsureEmitSize( ctx, vimap_rev )
+ rmesa->radeon.cmdbuf.cs->cdw;
r200EmitArrays( ctx, vimap_rev );
for (i = 0 ; i < VB->PrimitiveCount ; i++)
{
GLuint prim = _tnl_translate_prim(&VB->Primitive[i]);
GLuint start = VB->Primitive[i].start;
GLuint length = VB->Primitive[i].count;
if (!length)
continue;
if (VB->Elts)
r200EmitEltPrimitive( ctx, start, start+length, prim );
else
r200EmitPrimitive( ctx, start, start+length, prim );
}
if ( emit_end < rmesa->radeon.cmdbuf.cs->cdw )
WARN_ONCE("Rendering was %d commands larger than predicted size."
" We might overflow command buffer.\n", rmesa->radeon.cmdbuf.cs->cdw - emit_end);
return GL_FALSE; /* finished the pipe */
}
/* TCL render.
*/
static GLboolean radeon_run_tcl_render( struct gl_context *ctx,
struct tnl_pipeline_stage *stage )
{
r100ContextPtr rmesa = R100_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
GLuint inputs = VERT_BIT_POS | VERT_BIT_COLOR0;
GLuint i;
/* TODO: separate this from the swtnl pipeline
*/
if (rmesa->radeon.TclFallback)
return GL_TRUE; /* fallback to software t&l */
if (VB->Count == 0)
return GL_FALSE;
/* NOTE: inputs != tnl->render_inputs - these are the untransformed
* inputs.
*/
if (ctx->Light.Enabled) {
inputs |= VERT_BIT_NORMAL;
}
if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) {
inputs |= VERT_BIT_COLOR1;
}
if ( (ctx->Fog.FogCoordinateSource == GL_FOG_COORD) && ctx->Fog.Enabled ) {
inputs |= VERT_BIT_FOG;
}
for (i = 0 ; i < ctx->Const.MaxTextureUnits; i++) {
if (ctx->Texture.Unit[i]._ReallyEnabled) {
/* TODO: probably should not emit texture coords when texgen is enabled */
if (rmesa->TexGenNeedNormals[i]) {
inputs |= VERT_BIT_NORMAL;
}
inputs |= VERT_BIT_TEX(i);
}
}
radeonReleaseArrays( ctx, ~0 );
GLuint emit_end = radeonEnsureEmitSize( ctx, inputs )
+ rmesa->radeon.cmdbuf.cs->cdw;
radeonEmitArrays( ctx, inputs );
rmesa->tcl.Elts = VB->Elts;
for (i = 0 ; i < VB->PrimitiveCount ; i++)
{
GLuint prim = _tnl_translate_prim(&VB->Primitive[i]);
GLuint start = VB->Primitive[i].start;
GLuint length = VB->Primitive[i].count;
if (!length)
continue;
if (rmesa->tcl.Elts)
radeonEmitEltPrimitive( ctx, start, start+length, prim );
else
radeonEmitPrimitive( ctx, start, start+length, prim );
}
if (emit_end < rmesa->radeon.cmdbuf.cs->cdw)
WARN_ONCE("Rendering was %d commands larger than predicted size."
" We might overflow command buffer.\n", rmesa->radeon.cmdbuf.cs->cdw - emit_end);
return GL_FALSE; /* finished the pipe */
}
/* TCL render.
*/
static GLboolean radeon_run_tcl_render( GLcontext *ctx,
struct tnl_pipeline_stage *stage )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
GLuint inputs = VERT_BIT_POS | VERT_BIT_COLOR0;
GLuint i;
/* TODO: separate this from the swtnl pipeline
*/
if (rmesa->TclFallback)
return GL_TRUE; /* fallback to software t&l */
if (VB->Count == 0)
return GL_FALSE;
/* NOTE: inputs != tnl->render_inputs - these are the untransformed
* inputs.
*/
if (ctx->Light.Enabled) {
inputs |= VERT_BIT_NORMAL;
}
if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) {
inputs |= VERT_BIT_COLOR1;
}
if ( (ctx->Fog.FogCoordinateSource == GL_FOG_COORD) && ctx->Fog.Enabled ) {
inputs |= VERT_BIT_FOG;
}
for (i = 0 ; i < ctx->Const.MaxTextureUnits; i++) {
if (ctx->Texture.Unit[i]._ReallyEnabled) {
/* TODO: probably should not emit texture coords when texgen is enabled */
if (rmesa->TexGenNeedNormals[i]) {
inputs |= VERT_BIT_NORMAL;
}
inputs |= VERT_BIT_TEX(i);
}
}
radeonReleaseArrays( ctx, ~0 );
radeonEmitArrays( ctx, inputs );
rmesa->tcl.Elts = VB->Elts;
for (i = 0 ; i < VB->PrimitiveCount ; i++)
{
GLuint prim = VB->Primitive[i].mode;
GLuint start = VB->Primitive[i].start;
GLuint length = VB->Primitive[i].count;
if (!length)
continue;
if (rmesa->tcl.Elts)
radeonEmitEltPrimitive( ctx, start, start+length, prim );
else
radeonEmitPrimitive( ctx, start, start+length, prim );
}
return GL_FALSE; /* finished the pipe */
}
/* 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 );
}
}