void s3vChooseVertexState( GLcontext *ctx )
{
s3vContextPtr vmesa = S3V_CONTEXT( ctx );
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint ind = S3V_XYZW_BIT | S3V_RGBA_BIT;
/* FIXME: will segv in tnl_dd/t_dd_vbtmp.h (line 196) on some demos */
/*
if (ctx->Fog.Enabled)
ind |= S3V_FOG_BIT;
*/
if (ctx->Texture.Unit[0]._ReallyEnabled) {
_tnl_need_projected_coords( ctx, GL_FALSE );
ind |= S3V_TEX0_BIT;
} else {
_tnl_need_projected_coords( ctx, GL_TRUE );
}
vmesa->SetupIndex = ind;
if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) {
tnl->Driver.Render.Interp = s3v_interp_extras;
tnl->Driver.Render.CopyPV = s3v_copy_pv_extras;
} else {
tnl->Driver.Render.Interp = setup_tab[ind].interp;
tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv;
}
}
void gammaChooseVertexState( GLcontext *ctx )
{
gammaContextPtr gmesa = GAMMA_CONTEXT( ctx );
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint ind = GAMMA_XYZW_BIT|GAMMA_RGBA_BIT;
if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR)
ind |= GAMMA_SPEC_BIT;
if (ctx->Fog.Enabled)
ind |= GAMMA_FOG_BIT;
if (ctx->Texture.Unit[0]._ReallyEnabled) {
_tnl_need_projected_coords( ctx, GL_FALSE );
ind |= GAMMA_TEX0_BIT;
} else
_tnl_need_projected_coords( ctx, GL_FALSE );
gmesa->SetupIndex = ind;
if (setup_tab[ind].vertex_format != gmesa->vertex_format) {
gmesa->vertex_format = setup_tab[ind].vertex_format;
gmesa->vertex_size = setup_tab[ind].vertex_size;
}
if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) {
tnl->Driver.Render.Interp = gamma_interp_extras;
tnl->Driver.Render.CopyPV = gamma_copy_pv_extras;
} else {
tnl->Driver.Render.Interp = setup_tab[ind].interp;
tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv;
}
}
void
_swsetup_Wakeup( struct gl_context *ctx )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
SScontext *swsetup = SWSETUP_CONTEXT(ctx);
tnl->Driver.Render.Start = _swsetup_RenderStart;
tnl->Driver.Render.Finish = _swsetup_RenderFinish;
tnl->Driver.Render.PrimitiveNotify = _swsetup_RenderPrimitive;
tnl->Driver.Render.Interp = _tnl_interp;
tnl->Driver.Render.CopyPV = _tnl_copy_pv;
tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon; /* new */
tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine; /* new */
/* points */
/* line */
/* triangle */
/* quad */
tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple;
tnl->Driver.Render.BuildVertices = _tnl_build_vertices;
tnl->Driver.Render.Multipass = 0;
_tnl_invalidate_vertices( ctx, ~0 );
_tnl_need_projected_coords( ctx, GL_TRUE );
_swsetup_InvalidateState( ctx, ~0 );
swsetup->verts = (SWvertex *)tnl->clipspace.vertex_buf;
swsetup->last_index_bitset = 0;
}
void r300InitSwtcl(GLcontext *ctx)
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
r300ContextPtr rmesa = R300_CONTEXT(ctx);
static int firsttime = 1;
radeon_print(RADEON_SWRENDER, RADEON_NORMAL, "%s\n", __func__);
if (firsttime) {
init_rast_tab();
firsttime = 0;
}
rmesa->radeon.swtcl.emit_prediction = 0;
tnl->Driver.Render.Start = r300RenderStart;
tnl->Driver.Render.Finish = r300RenderFinish;
tnl->Driver.Render.PrimitiveNotify = r300RenderPrimitive;
tnl->Driver.Render.ResetLineStipple = r300ResetLineStipple;
tnl->Driver.Render.BuildVertices = _tnl_build_vertices;
tnl->Driver.Render.CopyPV = _tnl_copy_pv;
tnl->Driver.Render.Interp = _tnl_interp;
/* FIXME: what are these numbers? */
_tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12,
48 * sizeof(GLfloat) );
rmesa->radeon.swtcl.verts = (GLubyte *)tnl->clipspace.vertex_buf;
rmesa->radeon.swtcl.RenderIndex = ~0;
rmesa->radeon.swtcl.render_primitive = GL_TRIANGLES;
rmesa->radeon.swtcl.hw_primitive = 0;
_tnl_invalidate_vertex_state( ctx, ~0 );
_tnl_invalidate_vertices( ctx, ~0 );
_tnl_need_projected_coords( ctx, GL_FALSE );
}
static void transition_to_hwtnl( struct gl_context *ctx )
{
r100ContextPtr rmesa = R100_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint se_coord_fmt = rmesa->hw.set.cmd[SET_SE_COORDFMT];
se_coord_fmt &= ~(RADEON_VTX_XY_PRE_MULT_1_OVER_W0 |
RADEON_VTX_Z_PRE_MULT_1_OVER_W0 |
RADEON_VTX_W0_IS_NOT_1_OVER_W0);
se_coord_fmt |= RADEON_VTX_W0_IS_NOT_1_OVER_W0;
if ( se_coord_fmt != rmesa->hw.set.cmd[SET_SE_COORDFMT] ) {
RADEON_STATECHANGE( rmesa, set );
rmesa->hw.set.cmd[SET_SE_COORDFMT] = se_coord_fmt;
_tnl_need_projected_coords( ctx, GL_FALSE );
}
radeonUpdateMaterial( ctx );
tnl->Driver.NotifyMaterialChange = radeonUpdateMaterial;
if ( rmesa->radeon.dma.flush )
rmesa->radeon.dma.flush( rmesa->radeon.glCtx );
rmesa->radeon.dma.flush = NULL;
rmesa->swtcl.vertex_format = 0;
// if (rmesa->swtcl.indexed_verts.buf)
// radeonReleaseDmaRegion( rmesa, &rmesa->swtcl.indexed_verts,
// __FUNCTION__ );
if (RADEON_DEBUG & RADEON_FALLBACKS)
fprintf(stderr, "Radeon end tcl fallback\n");
}
static void transition_to_hwtnl( GLcontext *ctx )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint se_coord_fmt = (RADEON_VTX_W0_IS_NOT_1_OVER_W0 |
RADEON_TEX1_W_ROUTING_USE_Q1);
if ( se_coord_fmt != rmesa->hw.set.cmd[SET_SE_COORDFMT] ) {
RADEON_STATECHANGE( rmesa, set );
rmesa->hw.set.cmd[SET_SE_COORDFMT] = se_coord_fmt;
_tnl_need_projected_coords( ctx, GL_FALSE );
}
radeonUpdateMaterial( ctx );
tnl->Driver.NotifyMaterialChange = radeonUpdateMaterial;
if ( rmesa->dma.flush )
rmesa->dma.flush( rmesa );
rmesa->dma.flush = NULL;
rmesa->swtcl.vertex_format = 0;
if (rmesa->swtcl.indexed_verts.buf)
radeonReleaseDmaRegion( rmesa, &rmesa->swtcl.indexed_verts,
__FUNCTION__ );
if (RADEON_DEBUG & DEBUG_FALLBACKS)
fprintf(stderr, "Radeon end tcl fallback\n");
}
void tridentFallback( tridentContextPtr tmesa, GLuint bit, GLboolean mode )
{
GLcontext *ctx = tmesa->glCtx;
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint oldfallback = tmesa->Fallback;
_tnl_need_projected_coords( ctx, GL_FALSE );
if (mode) {
tmesa->Fallback |= bit;
if (oldfallback == 0) {
_swsetup_Wakeup( ctx );
tmesa->RenderIndex = ~0;
}
}
else {
tmesa->Fallback &= ~bit;
if (oldfallback == bit) {
_swrast_flush( ctx );
tnl->Driver.Render.Start = tridentRenderStart;
tnl->Driver.Render.PrimitiveNotify = tridentRenderPrimitive;
tnl->Driver.Render.Finish = tridentRenderFinish;
tnl->Driver.Render.BuildVertices = tridentBuildVertices;
tnl->Driver.Render.ResetLineStipple = tridentResetLineStipple;
tmesa->new_gl_state |= (_TRIDENT_NEW_RENDER_STATE|
_TRIDENT_NEW_VERTEX);
}
}
}
/**
* Set vertex state for SW TCL. The primary purpose of this function is to
* determine in advance whether or not the hardware can / should do the
* projection divide or Mesa should do it.
*/
void radeonChooseVertexState( struct gl_context *ctx )
{
r100ContextPtr rmesa = R100_CONTEXT( ctx );
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint se_coord_fmt = rmesa->hw.set.cmd[SET_SE_COORDFMT];
GLboolean unfilled = (ctx->Polygon.FrontMode != GL_FILL ||
ctx->Polygon.BackMode != GL_FILL);
GLboolean twosided = ctx->Light.Enabled && ctx->Light.Model.TwoSide;
se_coord_fmt &= ~(RADEON_VTX_XY_PRE_MULT_1_OVER_W0 |
RADEON_VTX_Z_PRE_MULT_1_OVER_W0 |
RADEON_VTX_W0_IS_NOT_1_OVER_W0);
/* We must ensure that we don't do _tnl_need_projected_coords while in a
* rasterization fallback. As this function will be called again when we
* leave a rasterization fallback, we can just skip it for now.
*/
if (rmesa->radeon.Fallback != 0)
return;
/* HW perspective divide is a win, but tiny vertex formats are a
* bigger one.
*/
if ((0 == (tnl->render_inputs_bitset &
(BITFIELD64_RANGE(_TNL_ATTRIB_TEX0, _TNL_NUM_TEX)
| BITFIELD64_BIT(_TNL_ATTRIB_COLOR1))))
|| twosided
|| unfilled) {
rmesa->swtcl.needproj = GL_TRUE;
se_coord_fmt |= (RADEON_VTX_XY_PRE_MULT_1_OVER_W0 |
RADEON_VTX_Z_PRE_MULT_1_OVER_W0);
}
else {
rmesa->swtcl.needproj = GL_FALSE;
se_coord_fmt |= (RADEON_VTX_W0_IS_NOT_1_OVER_W0);
}
_tnl_need_projected_coords( ctx, rmesa->swtcl.needproj );
if ( se_coord_fmt != rmesa->hw.set.cmd[SET_SE_COORDFMT] ) {
RADEON_STATECHANGE( rmesa, set );
rmesa->hw.set.cmd[SET_SE_COORDFMT] = se_coord_fmt;
}
}
static void transition_to_hwtnl( GLcontext *ctx )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
_tnl_need_projected_coords( ctx, GL_FALSE );
r200UpdateMaterial( ctx );
tnl->Driver.NotifyMaterialChange = r200UpdateMaterial;
if ( rmesa->dma.flush )
rmesa->dma.flush( rmesa );
rmesa->dma.flush = NULL;
if (rmesa->swtcl.indexed_verts.buf)
r200ReleaseDmaRegion( rmesa, &rmesa->swtcl.indexed_verts,
__FUNCTION__ );
R200_STATECHANGE( rmesa, vap );
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] |= R200_VAP_TCL_ENABLE;
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] &= ~R200_VAP_FORCE_W_TO_ONE;
if (ctx->VertexProgram._Enabled) {
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] |= R200_VAP_PROG_VTX_SHADER_ENABLE;
}
if ( ((rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] & R200_FOG_USE_MASK)
== R200_FOG_USE_SPEC_ALPHA) &&
(ctx->Fog.FogCoordinateSource == GL_FOG_COORD )) {
R200_STATECHANGE( rmesa, ctx );
rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] &= ~R200_FOG_USE_MASK;
rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] |= R200_FOG_USE_VTX_FOG;
}
R200_STATECHANGE( rmesa, vte );
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] &= ~(R200_VTX_XY_FMT|R200_VTX_Z_FMT);
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] |= R200_VTX_W0_FMT;
if (R200_DEBUG & DEBUG_FALLBACKS)
fprintf(stderr, "R200 end tcl fallback\n");
}
/**
* Set vertex state for SW TCL. The primary purpose of this function is to
* determine in advance whether or not the hardware can / should do the
* projection divide or Mesa should do it.
*/
void radeonChooseVertexState( GLcontext *ctx )
{
radeonContextPtr rmesa = RADEON_CONTEXT( ctx );
TNLcontext *tnl = TNL_CONTEXT(ctx);
GLuint se_coord_fmt = rmesa->hw.set.cmd[SET_SE_COORDFMT];
se_coord_fmt &= ~(RADEON_VTX_XY_PRE_MULT_1_OVER_W0 |
RADEON_VTX_Z_PRE_MULT_1_OVER_W0 |
RADEON_VTX_W0_IS_NOT_1_OVER_W0);
/* We must ensure that we don't do _tnl_need_projected_coords while in a
* rasterization fallback. As this function will be called again when we
* leave a rasterization fallback, we can just skip it for now.
*/
if (rmesa->Fallback != 0)
return;
/* HW perspective divide is a win, but tiny vertex formats are a
* bigger one.
*/
if ((!RENDERINPUTS_TEST_RANGE( tnl->render_inputs_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX ) &&
!RENDERINPUTS_TEST( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR1 ))
|| (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) {
rmesa->swtcl.needproj = GL_TRUE;
se_coord_fmt |= (RADEON_VTX_XY_PRE_MULT_1_OVER_W0 |
RADEON_VTX_Z_PRE_MULT_1_OVER_W0);
}
else {
rmesa->swtcl.needproj = GL_FALSE;
se_coord_fmt |= (RADEON_VTX_W0_IS_NOT_1_OVER_W0);
}
_tnl_need_projected_coords( ctx, rmesa->swtcl.needproj );
if ( se_coord_fmt != rmesa->hw.set.cmd[SET_SE_COORDFMT] ) {
RADEON_STATECHANGE( rmesa, set );
rmesa->hw.set.cmd[SET_SE_COORDFMT] = se_coord_fmt;
}
}
static void transition_to_hwtnl( struct gl_context *ctx )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
_tnl_need_projected_coords( ctx, GL_FALSE );
r200UpdateMaterial( ctx );
tnl->Driver.NotifyMaterialChange = r200UpdateMaterial;
if ( rmesa->radeon.dma.flush )
rmesa->radeon.dma.flush( &rmesa->radeon.glCtx );
rmesa->radeon.dma.flush = NULL;
R200_STATECHANGE( rmesa, vap );
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] |= R200_VAP_TCL_ENABLE;
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] &= ~R200_VAP_FORCE_W_TO_ONE;
if (_mesa_arb_vertex_program_enabled(ctx)) {
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] |= R200_VAP_PROG_VTX_SHADER_ENABLE;
}
if ( ((rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] & R200_FOG_USE_MASK)
== R200_FOG_USE_SPEC_ALPHA) &&
(ctx->Fog.FogCoordinateSource == GL_FOG_COORD )) {
R200_STATECHANGE( rmesa, ctx );
rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] &= ~R200_FOG_USE_MASK;
rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] |= R200_FOG_USE_VTX_FOG;
}
R200_STATECHANGE( rmesa, vte );
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] &= ~(R200_VTX_XY_FMT|R200_VTX_Z_FMT);
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] |= R200_VTX_W0_FMT;
if (R200_DEBUG & RADEON_FALLBACKS)
fprintf(stderr, "R200 end tcl fallback\n");
}
void
_swsetup_Wakeup( GLcontext *ctx )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
tnl->Driver.Render.Start = _swsetup_RenderStart;
tnl->Driver.Render.Finish = _swsetup_RenderFinish;
tnl->Driver.Render.PrimitiveNotify = _swsetup_RenderPrimitive;
/* interp */
/* copypv */
tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon; /* new */
tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine; /* new */
/* points */
/* line */
/* triangle */
/* quad */
tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple;
/* buildvertices */
tnl->Driver.Render.Multipass = 0;
_tnl_need_projected_coords( ctx, GL_TRUE );
_swsetup_InvalidateState( ctx, ~0 );
}
