static void nv10ChooseVertexState( GLcontext *ctx )
{
struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
DECLARE_RENDERINPUTS(index);
RENDERINPUTS_COPY(index, tnl->render_inputs_bitset);
if (!RENDERINPUTS_EQUAL(index, nmesa->render_inputs_bitset))
{
RENDERINPUTS_COPY(nmesa->render_inputs_bitset, index);
nv10OutputVertexFormat(nmesa);
}
if (nmesa->screen->card->type == NV_30) {
nouveauShader *fp;
if (ctx->FragmentProgram.Enabled) {
fp = (nouveauShader *) ctx->FragmentProgram.Current;
nvsUpdateShader(ctx, fp);
} else
nvsUpdateShader(ctx, nmesa->passthrough_fp);
}
if (nmesa->screen->card->type >= NV_40) {
/* Ensure passthrough shader is being used, and mvp matrix
* is up to date
*/
nvsUpdateShader(ctx, nmesa->passthrough_vp);
/* Update texenv shader / user fragprog */
nvsUpdateShader(ctx, (nouveauShader*)ctx->FragmentProgram._Current);
}
}
static void
i830_render_start(struct intel_context *intel)
{
GLcontext *ctx = &intel->ctx;
struct i830_context *i830 = i830_context(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
DECLARE_RENDERINPUTS(index_bitset);
GLuint v0 = _3DSTATE_VFT0_CMD;
GLuint v2 = _3DSTATE_VFT1_CMD;
GLuint mcsb1 = 0;
RENDERINPUTS_COPY(index_bitset, tnl->render_inputs_bitset);
/* Important:
*/
VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr;
intel->vertex_attr_count = 0;
/* EMIT_ATTR's must be in order as they tell t_vertex.c how to
* build up a hardware vertex.
*/
if (RENDERINPUTS_TEST_RANGE(index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX)) {
EMIT_ATTR(_TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, VFT0_XYZW);
intel->coloroffset = 4;
}
else {
EMIT_ATTR(_TNL_ATTRIB_POS, EMIT_3F_VIEWPORT, VFT0_XYZ);
intel->coloroffset = 3;
}
if (RENDERINPUTS_TEST(index_bitset, _TNL_ATTRIB_POINTSIZE)) {
EMIT_ATTR(_TNL_ATTRIB_POINTSIZE, EMIT_1F, VFT0_POINT_WIDTH);
}
EMIT_ATTR(_TNL_ATTRIB_COLOR0, EMIT_4UB_4F_BGRA, VFT0_DIFFUSE);
intel->specoffset = 0;
if (RENDERINPUTS_TEST(index_bitset, _TNL_ATTRIB_COLOR1) ||
RENDERINPUTS_TEST(index_bitset, _TNL_ATTRIB_FOG)) {
if (RENDERINPUTS_TEST(index_bitset, _TNL_ATTRIB_COLOR1)) {
intel->specoffset = intel->coloroffset + 1;
EMIT_ATTR(_TNL_ATTRIB_COLOR1, EMIT_3UB_3F_BGR, VFT0_SPEC);
}
else
EMIT_PAD(3);
if (RENDERINPUTS_TEST(index_bitset, _TNL_ATTRIB_FOG))
EMIT_ATTR(_TNL_ATTRIB_FOG, EMIT_1UB_1F, VFT0_SPEC);
else
EMIT_PAD(1);
}
if (RENDERINPUTS_TEST_RANGE(index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX)) {
int i, count = 0;
for (i = 0; i < I830_TEX_UNITS; i++) {
if (RENDERINPUTS_TEST(index_bitset, _TNL_ATTRIB_TEX(i))) {
GLuint sz = VB->TexCoordPtr[i]->size;
GLuint emit;
GLuint mcs = (i830->state.Tex[i][I830_TEXREG_MCS] &
~TEXCOORDTYPE_MASK);
switch (sz) {
case 1:
case 2:
emit = EMIT_2F;
sz = 2;
mcs |= TEXCOORDTYPE_CARTESIAN;
break;
case 3:
emit = EMIT_3F;
sz = 3;
mcs |= TEXCOORDTYPE_VECTOR;
break;
case 4:
emit = EMIT_3F_XYW;
sz = 3;
mcs |= TEXCOORDTYPE_HOMOGENEOUS;
break;
default:
continue;
};
EMIT_ATTR(_TNL_ATTRIB_TEX0 + i, emit, 0);
v2 |= VRTX_TEX_SET_FMT(count, SZ_TO_HW(sz));
mcsb1 |= (count + 8) << (i * 4);
if (mcs != i830->state.Tex[i][I830_TEXREG_MCS]) {
I830_STATECHANGE(i830, I830_UPLOAD_TEX(i));
i830->state.Tex[i][I830_TEXREG_MCS] = mcs;
}
count++;
}
}
v0 |= VFT0_TEX_COUNT(count);
}
/* Only need to change the vertex emit code if there has been a
* statechange to a new hardware vertex format:
*/
if (v0 != i830->state.Ctx[I830_CTXREG_VF] ||
v2 != i830->state.Ctx[I830_CTXREG_VF2] ||
mcsb1 != i830->state.Ctx[I830_CTXREG_MCSB1] ||
!RENDERINPUTS_EQUAL(index_bitset, i830->last_index_bitset)) {
int k;
I830_STATECHANGE(i830, I830_UPLOAD_CTX);
/* Must do this *after* statechange, so as not to affect
* buffered vertices reliant on the old state:
*/
intel->vertex_size =
_tnl_install_attrs(ctx,
intel->vertex_attrs,
intel->vertex_attr_count,
intel->ViewportMatrix.m, 0);
intel->vertex_size >>= 2;
i830->state.Ctx[I830_CTXREG_VF] = v0;
i830->state.Ctx[I830_CTXREG_VF2] = v2;
i830->state.Ctx[I830_CTXREG_MCSB1] = mcsb1;
RENDERINPUTS_COPY(i830->last_index_bitset, index_bitset);
k = i830_check_vertex_size(intel, intel->vertex_size);
assert(k);
}
/**
* Tell the tnl module how to build SWvertex objects for swrast.
* We'll build the map[] array with that info and pass it to
* _tnl_install_attrs().
*/
static void
setup_vertex_format(GLcontext *ctx)
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
SScontext *swsetup = SWSETUP_CONTEXT(ctx);
GLboolean intColors = !ctx->FragmentProgram._Current
&& !ctx->ATIFragmentShader._Enabled
&& ctx->RenderMode == GL_RENDER
&& CHAN_TYPE != GL_FLOAT;
if (intColors != swsetup->intColors ||
!RENDERINPUTS_EQUAL(tnl->render_inputs_bitset,
swsetup->last_index_bitset)) {
DECLARE_RENDERINPUTS(index_bitset);
struct tnl_attr_map map[_TNL_ATTRIB_MAX];
unsigned int i, e = 0;
swsetup->intColors = intColors;
RENDERINPUTS_COPY( index_bitset, tnl->render_inputs_bitset );
EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, attrib[FRAG_ATTRIB_WPOS] );
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR0 )) {
if (swsetup->intColors)
EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4CHAN_4F_RGBA, color );
else
EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4F, attrib[FRAG_ATTRIB_COL0]);
}
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 )) {
EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_4F, attrib[FRAG_ATTRIB_COL1]);
}
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) {
const GLint emit = ctx->FragmentProgram._Current ? EMIT_4F : EMIT_1F;
EMIT_ATTR( _TNL_ATTRIB_FOG, emit, attrib[FRAG_ATTRIB_FOGC]);
}
if (RENDERINPUTS_TEST_RANGE(index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX))
{
for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_TEX(i) )) {
EMIT_ATTR( _TNL_ATTRIB_TEX(i), EMIT_4F,
attrib[FRAG_ATTRIB_TEX0 + i] );
}
}
}
/* shader varying vars */
if (RENDERINPUTS_TEST_RANGE( index_bitset,
_TNL_FIRST_GENERIC, _TNL_LAST_GENERIC )) {
for (i = 0; i < ctx->Const.MaxVarying; i++) {
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_GENERIC(i) )) {
EMIT_ATTR( _TNL_ATTRIB_GENERIC(i), VARYING_EMIT_STYLE,
attrib[FRAG_ATTRIB_VAR0 + i] );
}
}
}
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_POINTSIZE ))
EMIT_ATTR( _TNL_ATTRIB_POINTSIZE, EMIT_1F, pointSize );
_tnl_install_attrs( ctx, map, e,
ctx->Viewport._WindowMap.m,
sizeof(SWvertex) );
RENDERINPUTS_COPY( swsetup->last_index_bitset, index_bitset );
}
}
static void radeonSetVertexFormat( GLcontext *ctx )
{
radeonContextPtr rmesa = RADEON_CONTEXT( ctx );
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
DECLARE_RENDERINPUTS(index_bitset);
int fmt_0 = 0;
int offset = 0;
RENDERINPUTS_COPY( index_bitset, tnl->render_inputs_bitset );
/* Important:
*/
if ( VB->NdcPtr != NULL ) {
VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr;
}
else {
VB->AttribPtr[VERT_ATTRIB_POS] = VB->ClipPtr;
}
assert( VB->AttribPtr[VERT_ATTRIB_POS] != NULL );
rmesa->swtcl.vertex_attr_count = 0;
/* EMIT_ATTR's must be in order as they tell t_vertex.c how to
* build up a hardware vertex.
*/
if ( !rmesa->swtcl.needproj ||
RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) { /* for projtex */
EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F,
RADEON_CP_VC_FRMT_XY | RADEON_CP_VC_FRMT_Z | RADEON_CP_VC_FRMT_W0 );
offset = 4;
}
else {
EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_3F,
RADEON_CP_VC_FRMT_XY | RADEON_CP_VC_FRMT_Z );
offset = 3;
}
rmesa->swtcl.coloroffset = offset;
#if MESA_LITTLE_ENDIAN
EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4UB_4F_RGBA,
RADEON_CP_VC_FRMT_PKCOLOR );
#else
EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4UB_4F_ABGR,
RADEON_CP_VC_FRMT_PKCOLOR );
#endif
offset += 1;
rmesa->swtcl.specoffset = 0;
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 ) ||
RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) {
#if MESA_LITTLE_ENDIAN
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 )) {
rmesa->swtcl.specoffset = offset;
EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_3UB_3F_RGB,
RADEON_CP_VC_FRMT_PKSPEC );
}
else {
EMIT_PAD( 3 );
}
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) {
EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1UB_1F,
RADEON_CP_VC_FRMT_PKSPEC );
}
else {
EMIT_PAD( 1 );
}
#else
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) {
EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1UB_1F,
RADEON_CP_VC_FRMT_PKSPEC );
}
else {
EMIT_PAD( 1 );
}
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 )) {
rmesa->swtcl.specoffset = offset;
EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_3UB_3F_BGR,
RADEON_CP_VC_FRMT_PKSPEC );
}
else {
EMIT_PAD( 3 );
}
#endif
}
if (RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) {
int i;
for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_TEX(i) )) {
GLuint sz = VB->TexCoordPtr[i]->size;
switch (sz) {
case 1:
case 2:
EMIT_ATTR( _TNL_ATTRIB_TEX0+i, EMIT_2F,
radeon_cp_vc_frmts[i][0] );
break;
case 3:
case 4:
if (ctx->Texture.Unit[i]._ReallyEnabled & (TEXTURE_CUBE_BIT) ) {
EMIT_ATTR( _TNL_ATTRIB_TEX0+i, EMIT_3F,
radeon_cp_vc_frmts[i][1] );
} else {
EMIT_ATTR( _TNL_ATTRIB_TEX0+i, EMIT_3F_XYW,
radeon_cp_vc_frmts[i][1] );
}
break;
default:
continue;
};
}
}
}
if (!RENDERINPUTS_EQUAL( rmesa->tnl_index_bitset, index_bitset ) ||
fmt_0 != rmesa->swtcl.vertex_format) {
RADEON_NEWPRIM(rmesa);
rmesa->swtcl.vertex_format = fmt_0;
rmesa->swtcl.vertex_size =
_tnl_install_attrs( ctx,
rmesa->swtcl.vertex_attrs,
rmesa->swtcl.vertex_attr_count,
NULL, 0 );
rmesa->swtcl.vertex_size /= 4;
RENDERINPUTS_COPY( rmesa->tnl_index_bitset, index_bitset );
if (RADEON_DEBUG & DEBUG_VERTS)
fprintf( stderr, "%s: vertex_size= %d floats\n",
__FUNCTION__, rmesa->swtcl.vertex_size);
}
}
static void sisRenderStart( struct gl_context *ctx )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
sisContextPtr smesa = SIS_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
DECLARE_RENDERINPUTS(index_bitset);
GLuint AGPParseSet = smesa->AGPParseSet;
GLboolean tex_fallback = GL_FALSE;
RENDERINPUTS_COPY( index_bitset, tnl->render_inputs_bitset );
if (ctx->DrawBuffer->_ColorDrawBufferIndexes[0] == BUFFER_FRONT_LEFT &&
smesa->driDrawable->numClipRects != 0)
{
multipass_cliprect(ctx, 0);
if (smesa->driDrawable->numClipRects > 1)
tnl->Driver.Render.Multipass = multipass_cliprect;
else
tnl->Driver.Render.Multipass = NULL;
} else {
tnl->Driver.Render.Multipass = NULL;
}
/* Important:
*/
VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr;
smesa->vertex_attr_count = 0;
/* EMIT_ATTR's must be in order as they tell t_vertex.c how to build up a
* hardware vertex.
*/
AGPParseSet &= ~(MASK_VertexDWSize | MASK_VertexDataFormat);
AGPParseSet |= SiS_PS_HAS_XYZ | SiS_PS_HAS_DIFFUSE;
if (RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) {
EMIT_ATTR(_TNL_ATTRIB_POS, EMIT_4F_VIEWPORT);
AGPParseSet |= SiS_PS_HAS_W;
smesa->coloroffset = 4;
} else {
EMIT_ATTR(_TNL_ATTRIB_POS, EMIT_3F_VIEWPORT);
smesa->coloroffset = 3;
}
EMIT_ATTR(_TNL_ATTRIB_COLOR0, EMIT_4UB_4F_BGRA);
smesa->specoffset = 0;
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 ) ||
RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) {
AGPParseSet |= SiS_PS_HAS_SPECULAR;
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 )) {
EMIT_ATTR(_TNL_ATTRIB_COLOR1, EMIT_3UB_3F_BGR);
smesa->specoffset = smesa->coloroffset + 1;
} else {
EMIT_PAD(3);
}
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) {
EMIT_ATTR(_TNL_ATTRIB_FOG, EMIT_1UB_1F);
} else {
EMIT_PAD(1);
}
}
/* projective textures are not supported by the hardware */
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_TEX0 )) {
if (VB->AttribPtr[_TNL_ATTRIB_TEX0]->size > 2)
tex_fallback = GL_TRUE;
EMIT_ATTR(_TNL_ATTRIB_TEX0, EMIT_2F);
AGPParseSet |= SiS_PS_HAS_UV0;
}
/* Will only hit tex1 on SiS300 */
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_TEX1 )) {
if (VB->AttribPtr[_TNL_ATTRIB_TEX1]->size > 2)
tex_fallback = GL_TRUE;
EMIT_ATTR(_TNL_ATTRIB_TEX1, EMIT_2F);
AGPParseSet |= SiS_PS_HAS_UV1;
}
FALLBACK(smesa, SIS_FALLBACK_TEXTURE, tex_fallback);
if (!RENDERINPUTS_EQUAL( smesa->last_tcl_state_bitset, index_bitset )) {
smesa->AGPParseSet = AGPParseSet;
smesa->vertex_size = _tnl_install_attrs( ctx, smesa->vertex_attrs,
smesa->vertex_attr_count, smesa->hw_viewport, 0 );
smesa->vertex_size >>= 2;
smesa->AGPParseSet |= smesa->vertex_size << 28;
}
static void r128RenderStart( GLcontext *ctx )
{
r128ContextPtr rmesa = R128_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vertex_buffer *VB = &tnl->vb;
DECLARE_RENDERINPUTS(index_bitset);
GLuint vc_frmt = 0;
GLboolean fallback_projtex = GL_FALSE;
GLuint offset = 0;
RENDERINPUTS_COPY( index_bitset, tnl->render_inputs_bitset );
/* Important: */
VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr;
rmesa->vertex_attr_count = 0;
rmesa->specoffset = 0;
/* EMIT_ATTR's must be in order as they tell t_vertex.c how to
* build up a hardware vertex.
*/
if (RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX ))
EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, R128_CCE_VC_FRMT_RHW, 4 );
else
EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_3F_VIEWPORT, 0, 3 );
rmesa->coloroffset = offset;
#if MESA_LITTLE_ENDIAN
EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4UB_4F_BGRA,
R128_CCE_VC_FRMT_DIFFUSE_ARGB, 4 );
#else
EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4UB_4F_ARGB,
R128_CCE_VC_FRMT_DIFFUSE_ARGB, 4 );
#endif
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 ) ||
RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) {
#if MESA_LITTLE_ENDIAN
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 )) {
rmesa->specoffset = offset;
EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_3UB_3F_BGR,
R128_CCE_VC_FRMT_SPEC_FRGB, 3 );
} else
EMIT_PAD( 3 );
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG ))
EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1UB_1F, R128_CCE_VC_FRMT_SPEC_FRGB,
1 );
else
EMIT_PAD( 1 );
#else
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG ))
EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1UB_1F, R128_CCE_VC_FRMT_SPEC_FRGB,
1 );
else
EMIT_PAD( 1 );
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR1 )) {
rmesa->specoffset = offset;
EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_3UB_3F_RGB,
R128_CCE_VC_FRMT_SPEC_FRGB, 3 );
} else
EMIT_PAD( 3 );
#endif
}
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_TEX(rmesa->tmu_source[0]) )) {
if ( VB->AttribPtr[_TNL_ATTRIB_TEX0 + rmesa->tmu_source[0]]->size > 2 )
fallback_projtex = GL_TRUE;
EMIT_ATTR( _TNL_ATTRIB_TEX0, EMIT_2F, R128_CCE_VC_FRMT_S_T, 8 );
}
if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_TEX(rmesa->tmu_source[1]) )) {
if ( VB->AttribPtr[_TNL_ATTRIB_TEX0 + rmesa->tmu_source[1]]->size > 2 )
fallback_projtex = GL_TRUE;
EMIT_ATTR( _TNL_ATTRIB_TEX1, EMIT_2F, R128_CCE_VC_FRMT_S2_T2, 8 );
}
/* projective textures are not supported by the hardware */
FALLBACK( rmesa, R128_FALLBACK_PROJTEX, fallback_projtex );
/* Only need to change the vertex emit code if there has been a
* statechange to a TNL index.
*/
if (!RENDERINPUTS_EQUAL( index_bitset, rmesa->tnl_state_bitset )) {
FLUSH_BATCH( rmesa );
rmesa->dirty |= R128_UPLOAD_CONTEXT;
rmesa->vertex_size =
_tnl_install_attrs( ctx,
rmesa->vertex_attrs,
rmesa->vertex_attr_count,
rmesa->hw_viewport, 0 );
rmesa->vertex_size >>= 2;
rmesa->vertex_format = vc_frmt;
}
