| #include "nv40_context.h" |
| |
| #define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w,sx,sy,sz,sw) \ |
| { \ |
| TRUE, \ |
| PIPE_FORMAT_##m, \ |
| NV40TCL_TEX_FORMAT_FORMAT_##tf, \ |
| (NV40TCL_TEX_SWIZZLE_S0_X_##ts0x | NV40TCL_TEX_SWIZZLE_S0_Y_##ts0y | \ |
| NV40TCL_TEX_SWIZZLE_S0_Z_##ts0z | NV40TCL_TEX_SWIZZLE_S0_W_##ts0w | \ |
| NV40TCL_TEX_SWIZZLE_S1_X_##ts1x | NV40TCL_TEX_SWIZZLE_S1_Y_##ts1y | \ |
| NV40TCL_TEX_SWIZZLE_S1_Z_##ts1z | NV40TCL_TEX_SWIZZLE_S1_W_##ts1w), \ |
| ((NV40TCL_TEX_FILTER_SIGNED_RED*sx) | (NV40TCL_TEX_FILTER_SIGNED_GREEN*sy) | \ |
| (NV40TCL_TEX_FILTER_SIGNED_BLUE*sz) | (NV40TCL_TEX_FILTER_SIGNED_ALPHA*sw)) \ |
| } |
| |
| struct nv40_texture_format { |
| boolean defined; |
| uint pipe; |
| int format; |
| int swizzle; |
| int sign; |
| }; |
| |
| static struct nv40_texture_format |
| nv40_texture_formats[] = { |
| _(X8R8G8B8_UNORM, A8R8G8B8, S1, S1, S1, ONE, X, Y, Z, W, 0, 0, 0, 0), |
| _(A8R8G8B8_UNORM, A8R8G8B8, S1, S1, S1, S1, X, Y, Z, W, 0, 0, 0, 0), |
| _(A1R5G5B5_UNORM, A1R5G5B5, S1, S1, S1, S1, X, Y, Z, W, 0, 0, 0, 0), |
| _(A4R4G4B4_UNORM, A4R4G4B4, S1, S1, S1, S1, X, Y, Z, W, 0, 0, 0, 0), |
| _(R5G6B5_UNORM , R5G6B5 , S1, S1, S1, ONE, X, Y, Z, W, 0, 0, 0, 0), |
| _(L8_UNORM , L8 , S1, S1, S1, ONE, X, X, X, X, 0, 0, 0, 0), |
| _(A8_UNORM , L8 , ZERO, ZERO, ZERO, S1, X, X, X, X, 0, 0, 0, 0), |
| _(R16_SNORM , A16 , ZERO, ZERO, S1, ONE, X, X, X, Y, 1, 1, 1, 1), |
| _(I8_UNORM , L8 , S1, S1, S1, S1, X, X, X, X, 0, 0, 0, 0), |
| _(A8L8_UNORM , A8L8 , S1, S1, S1, S1, X, X, X, Y, 0, 0, 0, 0), |
| _(Z16_UNORM , Z16 , S1, S1, S1, ONE, X, X, X, X, 0, 0, 0, 0), |
| _(Z24S8_UNORM , Z24 , S1, S1, S1, ONE, X, X, X, X, 0, 0, 0, 0), |
| _(DXT1_RGB , DXT1 , S1, S1, S1, ONE, X, Y, Z, W, 0, 0, 0, 0), |
| _(DXT1_RGBA , DXT1 , S1, S1, S1, S1, X, Y, Z, W, 0, 0, 0, 0), |
| _(DXT3_RGBA , DXT3 , S1, S1, S1, S1, X, Y, Z, W, 0, 0, 0, 0), |
| _(DXT5_RGBA , DXT5 , S1, S1, S1, S1, X, Y, Z, W, 0, 0, 0, 0), |
| {}, |
| }; |
| |
| static struct nv40_texture_format * |
| nv40_fragtex_format(uint pipe_format) |
| { |
| struct nv40_texture_format *tf = nv40_texture_formats; |
| |
| while (tf->defined) { |
| if (tf->pipe == pipe_format) |
| return tf; |
| tf++; |
| } |
| |
| NOUVEAU_ERR("unknown texture format %s\n", pf_name(pipe_format)); |
| return NULL; |
| } |
| |
| |
| static struct nouveau_stateobj * |
| nv40_fragtex_build(struct nv40_context *nv40, int unit) |
| { |
| struct nv40_sampler_state *ps = nv40->tex_sampler[unit]; |
| struct nv40_miptree *nv40mt = nv40->tex_miptree[unit]; |
| struct nouveau_bo *bo = nouveau_bo(nv40mt->buffer); |
| struct pipe_texture *pt = &nv40mt->base; |
| struct nv40_texture_format *tf; |
| struct nouveau_stateobj *so; |
| uint32_t txf, txs, txp; |
| unsigned tex_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD; |
| |
| tf = nv40_fragtex_format(pt->format); |
| if (!tf) |
| assert(0); |
| |
| txf = ps->fmt; |
| txf |= tf->format | 0x8000; |
| txf |= ((pt->last_level + 1) << NV40TCL_TEX_FORMAT_MIPMAP_COUNT_SHIFT); |
| |
| if (1) /* XXX */ |
| txf |= NV40TCL_TEX_FORMAT_NO_BORDER; |
| |
| switch (pt->target) { |
| case PIPE_TEXTURE_CUBE: |
| txf |= NV40TCL_TEX_FORMAT_CUBIC; |
| /* fall-through */ |
| case PIPE_TEXTURE_2D: |
| txf |= NV40TCL_TEX_FORMAT_DIMS_2D; |
| break; |
| case PIPE_TEXTURE_3D: |
| txf |= NV40TCL_TEX_FORMAT_DIMS_3D; |
| break; |
| case PIPE_TEXTURE_1D: |
| txf |= NV40TCL_TEX_FORMAT_DIMS_1D; |
| break; |
| default: |
| NOUVEAU_ERR("Unknown target %d\n", pt->target); |
| return NULL; |
| } |
| |
| if (!(pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) { |
| txp = 0; |
| } else { |
| txp = nv40mt->level[0].pitch; |
| txf |= NV40TCL_TEX_FORMAT_LINEAR; |
| } |
| |
| txs = tf->swizzle; |
| |
| so = so_new(16, 2); |
| so_method(so, nv40->screen->curie, NV40TCL_TEX_OFFSET(unit), 8); |
| so_reloc (so, bo, 0, tex_flags | NOUVEAU_BO_LOW, 0, 0); |
| so_reloc (so, bo, txf, tex_flags | NOUVEAU_BO_OR, |
| NV40TCL_TEX_FORMAT_DMA0, NV40TCL_TEX_FORMAT_DMA1); |
| so_data (so, ps->wrap); |
| so_data (so, NV40TCL_TEX_ENABLE_ENABLE | ps->en); |
| so_data (so, txs); |
| so_data (so, ps->filt | tf->sign | 0x2000 /*voodoo*/); |
| so_data (so, (pt->width[0] << NV40TCL_TEX_SIZE0_W_SHIFT) | |
| pt->height[0]); |
| so_data (so, ps->bcol); |
| so_method(so, nv40->screen->curie, NV40TCL_TEX_SIZE1(unit), 1); |
| so_data (so, (pt->depth[0] << NV40TCL_TEX_SIZE1_DEPTH_SHIFT) | txp); |
| |
| return so; |
| } |
| |
| static boolean |
| nv40_fragtex_validate(struct nv40_context *nv40) |
| { |
| struct nv40_fragment_program *fp = nv40->fragprog; |
| struct nv40_state *state = &nv40->state; |
| struct nouveau_stateobj *so; |
| unsigned samplers, unit; |
| |
| samplers = state->fp_samplers & ~fp->samplers; |
| while (samplers) { |
| unit = ffs(samplers) - 1; |
| samplers &= ~(1 << unit); |
| |
| so = so_new(2, 0); |
| so_method(so, nv40->screen->curie, NV40TCL_TEX_ENABLE(unit), 1); |
| so_data (so, 0); |
| so_ref(so, &nv40->state.hw[NV40_STATE_FRAGTEX0 + unit]); |
| state->dirty |= (1ULL << (NV40_STATE_FRAGTEX0 + unit)); |
| } |
| |
| samplers = nv40->dirty_samplers & fp->samplers; |
| while (samplers) { |
| unit = ffs(samplers) - 1; |
| samplers &= ~(1 << unit); |
| |
| so = nv40_fragtex_build(nv40, unit); |
| so_ref(so, &nv40->state.hw[NV40_STATE_FRAGTEX0 + unit]); |
| so_ref(NULL, &so); |
| state->dirty |= (1ULL << (NV40_STATE_FRAGTEX0 + unit)); |
| } |
| |
| nv40->state.fp_samplers = fp->samplers; |
| return FALSE; |
| } |
| |
| struct nv40_state_entry nv40_state_fragtex = { |
| .validate = nv40_fragtex_validate, |
| .dirty = { |
| .pipe = NV40_NEW_SAMPLER | NV40_NEW_FRAGPROG, |
| .hw = 0 |
| } |
| }; |
| |