void
nv20_emit_tex_mat(struct gl_context *ctx, int emit)
{
const int i = emit - NOUVEAU_STATE_TEX_MAT0;
struct nouveau_context *nctx = to_nouveau_context(ctx);
struct nouveau_pushbuf *push = context_push(ctx);
if (nctx->fallback == HWTNL &&
(ctx->Texture._TexMatEnabled & 1 << i)) {
BEGIN_NV04(push, NV20_3D(TEX_MATRIX_ENABLE(i)), 1);
PUSH_DATA (push, 1);
BEGIN_NV04(push, NV20_3D(TEX_MATRIX(i,0)), 16);
PUSH_DATAm(push, ctx->TextureMatrixStack[i].Top->m);
} else {
BEGIN_NV04(push, NV20_3D(TEX_MATRIX_ENABLE(i)), 1);
PUSH_DATA (push, 0);
}
}
static Bool
setup_texture(NVPtr pNv, int unit, PicturePtr pict, PixmapPtr pixmap)
{
struct nouveau_pushbuf *push = pNv->pushbuf;
struct nouveau_bo *bo = nouveau_pixmap_bo(pixmap);
unsigned reloc = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD;
unsigned h = pict->pDrawable->height;
unsigned w = pict->pDrawable->width;
unsigned format;
format = NV10_3D_TEX_FORMAT_WRAP_T_CLAMP_TO_EDGE |
NV10_3D_TEX_FORMAT_WRAP_S_CLAMP_TO_EDGE |
log2i(w) << 20 | log2i(h) << 16 |
1 << 12 | /* lod == 1 */
get_tex_format(pNv, pict) |
0x50 /* UNK */;
/* NPOT_SIZE expects an even number for width, we can round up uneven
* numbers here because EXA always gives 64 byte aligned pixmaps and
* for all formats we support 64 bytes represents an even number of
* pixels
*/
w = (w + 1) & ~1;
BEGIN_NV04(push, NV10_3D(TEX_OFFSET(unit)), 1);
PUSH_MTHDl(push, NV10_3D(TEX_OFFSET(unit)), bo, 0, reloc);
BEGIN_NV04(push, NV10_3D(TEX_FORMAT(unit)), 1);
PUSH_MTHDs(push, NV10_3D(TEX_FORMAT(unit)), bo, format, reloc,
NV10_3D_TEX_FORMAT_DMA0,
NV10_3D_TEX_FORMAT_DMA1);
BEGIN_NV04(push, NV10_3D(TEX_ENABLE(unit)), 1 );
PUSH_DATA (push, NV10_3D_TEX_ENABLE_ENABLE);
BEGIN_NV04(push, NV10_3D(TEX_NPOT_PITCH(unit)), 1);
PUSH_DATA (push, exaGetPixmapPitch(pixmap) << 16);
BEGIN_NV04(push, NV10_3D(TEX_NPOT_SIZE(unit)), 1);
PUSH_DATA (push, (w << 16) | h);
BEGIN_NV04(push, NV10_3D(TEX_FILTER(unit)), 1);
if (pict->filter == PictFilterNearest)
PUSH_DATA(push, NV10_3D_TEX_FILTER_MAGNIFY_NEAREST |
NV10_3D_TEX_FILTER_MINIFY_NEAREST);
else
PUSH_DATA(push, NV10_3D_TEX_FILTER_MAGNIFY_LINEAR |
NV10_3D_TEX_FILTER_MINIFY_LINEAR);
if (pict->transform) {
BEGIN_NV04(push, NV10_3D(TEX_MATRIX_ENABLE(unit)), 1);
PUSH_DATA (push, 1);
BEGIN_NV04(push, NV10_3D(TEX_MATRIX(unit, 0)), 16);
PUSH_DATAf(push, xFixedToFloat(pict->transform->matrix[0][0]));
PUSH_DATAf(push, xFixedToFloat(pict->transform->matrix[0][1]));
PUSH_DATAf(push, 0.f);
PUSH_DATAf(push, xFixedToFloat(pict->transform->matrix[0][2]));
PUSH_DATAf(push, xFixedToFloat(pict->transform->matrix[1][0]));
PUSH_DATAf(push, xFixedToFloat(pict->transform->matrix[1][1]));
PUSH_DATAf(push, 0.f);
PUSH_DATAf(push, xFixedToFloat(pict->transform->matrix[1][2]));
PUSH_DATAf(push, 0.0f);
PUSH_DATAf(push, 0.0f);
PUSH_DATAf(push, 0.0f);
PUSH_DATAf(push, 0.0f);
PUSH_DATAf(push, xFixedToFloat(pict->transform->matrix[2][0]));
PUSH_DATAf(push, xFixedToFloat(pict->transform->matrix[2][1]));
PUSH_DATAf(push, 0.0f);
PUSH_DATAf(push, xFixedToFloat(pict->transform->matrix[2][2]));
} else {
BEGIN_NV04(push, NV10_3D(TEX_MATRIX_ENABLE(unit)), 1);
PUSH_DATA (push, 0);
}
return TRUE;
}
static Bool
NV30EXATexture(ScrnInfoPtr pScrn, PixmapPtr pPix, PicturePtr pPict, int unit)
{
NVPtr pNv = NVPTR(pScrn);
struct nouveau_pushbuf *push = pNv->pushbuf;
struct nouveau_bo *bo = nouveau_pixmap_bo(pPix);
nv_pict_texture_format_t *fmt;
unsigned reloc = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD;
uint32_t pitch = exaGetPixmapPitch(pPix);
uint32_t log2h = log2i(pPix->drawable.height);
uint32_t log2w = log2i(pPix->drawable.width);
uint32_t card_filter, card_repeat;
fmt = NV30_GetPictTextureFormat(pPict->format);
if (!fmt)
return FALSE;
card_repeat = 3; /* repeatNone */
if (pPict->filter == PictFilterBilinear)
card_filter = 2;
else
card_filter = 1;
BEGIN_NV04(push, NV30_3D(TEX_OFFSET(unit)), 8);
PUSH_MTHDl(push, NV30_3D(TEX_OFFSET(unit)), bo, 0, reloc);
PUSH_MTHDs(push, NV30_3D(TEX_FORMAT(unit)), bo, (1 << 16) | 8 |
NV30_3D_TEX_FORMAT_DIMS_2D |
(fmt->card_fmt << NV30_3D_TEX_FORMAT_FORMAT__SHIFT) |
(log2w << NV30_3D_TEX_FORMAT_BASE_SIZE_U__SHIFT) |
(log2h << NV30_3D_TEX_FORMAT_BASE_SIZE_V__SHIFT),
reloc, NV30_3D_TEX_FORMAT_DMA0,
NV30_3D_TEX_FORMAT_DMA1);
PUSH_DATA (push, (card_repeat << NV30_3D_TEX_WRAP_S__SHIFT) |
(card_repeat << NV30_3D_TEX_WRAP_T__SHIFT) |
(card_repeat << NV30_3D_TEX_WRAP_R__SHIFT));
PUSH_DATA (push, NV30_3D_TEX_ENABLE_ENABLE);
PUSH_DATA (push, (pitch << NV30_3D_TEX_SWIZZLE_RECT_PITCH__SHIFT ) |
fmt->card_swz);
PUSH_DATA (push, (card_filter << NV30_3D_TEX_FILTER_MIN__SHIFT) |
(card_filter << NV30_3D_TEX_FILTER_MAG__SHIFT) |
0x2000 /* engine lock */);
PUSH_DATA (push, (pPix->drawable.width <<
NV30_3D_TEX_NPOT_SIZE_W__SHIFT) |
pPix->drawable.height);
PUSH_DATA (push, 0x00000000); /* border ARGB */
if (pPict->transform) {
BEGIN_NV04(push, NV30_3D(TEX_MATRIX_ENABLE(unit)), 1);
PUSH_DATA (push, 1);
BEGIN_NV04(push, NV30_3D(TEX_MATRIX(unit, 0)), 16);
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[0][0]));
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[0][1]));
PUSH_DATAf(push, 0.f);
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[0][2]));
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[1][0]));
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[1][1]));
PUSH_DATAf(push, 0.f);
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[1][2]));
PUSH_DATAf(push, 0.0f);
PUSH_DATAf(push, 0.0f);
PUSH_DATAf(push, 0.0f);
PUSH_DATAf(push, 0.0f);
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[2][0]));
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[2][1]));
PUSH_DATAf(push, 0.0f);
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[2][2]));
} else {
BEGIN_NV04(push, NV30_3D(TEX_MATRIX_ENABLE(unit)), 1);
PUSH_DATA (push, 0);
}
return TRUE;
}
