nv30_fragtex.c revision 072fdc1fd325256d87b182d4f55c8a5838119cf0
1#include "nv30_context.h" 2#include "nouveau/nouveau_util.h" 3 4#define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w) \ 5{ \ 6 TRUE, \ 7 PIPE_FORMAT_##m, \ 8 NV34TCL_TX_FORMAT_FORMAT_##tf, \ 9 (NV34TCL_TX_SWIZZLE_S0_X_##ts0x | NV34TCL_TX_SWIZZLE_S0_Y_##ts0y | \ 10 NV34TCL_TX_SWIZZLE_S0_Z_##ts0z | NV34TCL_TX_SWIZZLE_S0_W_##ts0w | \ 11 NV34TCL_TX_SWIZZLE_S1_X_##ts1x | NV34TCL_TX_SWIZZLE_S1_Y_##ts1y | \ 12 NV34TCL_TX_SWIZZLE_S1_Z_##ts1z | NV34TCL_TX_SWIZZLE_S1_W_##ts1w) \ 13} 14 15struct nv30_texture_format { 16 boolean defined; 17 uint pipe; 18 int format; 19 int swizzle; 20}; 21 22static struct nv30_texture_format 23nv30_texture_formats[] = { 24 _(A8R8G8B8_UNORM, A8R8G8B8, S1, S1, S1, S1, X, Y, Z, W), 25 _(A1R5G5B5_UNORM, A1R5G5B5, S1, S1, S1, S1, X, Y, Z, W), 26 _(A4R4G4B4_UNORM, A4R4G4B4, S1, S1, S1, S1, X, Y, Z, W), 27 _(R5G6B5_UNORM , R5G6B5 , S1, S1, S1, ONE, X, Y, Z, W), 28 _(L8_UNORM , L8 , S1, S1, S1, ONE, X, X, X, X), 29 _(A8_UNORM , L8 , ZERO, ZERO, ZERO, S1, X, X, X, X), 30 _(I8_UNORM , L8 , S1, S1, S1, S1, X, X, X, X), 31 _(A8L8_UNORM , A8L8 , S1, S1, S1, S1, X, X, X, Y), 32// _(Z16_UNORM , Z16 , S1, S1, S1, ONE, X, X, X, X), 33// _(Z24S8_UNORM , Z24 , S1, S1, S1, ONE, X, X, X, X), 34 _(DXT1_RGB , DXT1 , S1, S1, S1, ONE, X, Y, Z, W), 35 _(DXT1_RGBA , DXT1 , S1, S1, S1, S1, X, Y, Z, W), 36 _(DXT3_RGBA , DXT3 , S1, S1, S1, S1, X, Y, Z, W), 37 _(DXT5_RGBA , DXT5 , S1, S1, S1, S1, X, Y, Z, W), 38 {}, 39}; 40 41static struct nv30_texture_format * 42nv30_fragtex_format(uint pipe_format) 43{ 44 struct nv30_texture_format *tf = nv30_texture_formats; 45 char fs[128]; 46 47 while (tf->defined) { 48 if (tf->pipe == pipe_format) 49 return tf; 50 tf++; 51 } 52 53 NOUVEAU_ERR("unknown texture format %s\n", pf_name(pipe_format)); 54 return NULL; 55} 56 57 58static struct nouveau_stateobj * 59nv30_fragtex_build(struct nv30_context *nv30, int unit) 60{ 61 struct nv30_sampler_state *ps = nv30->tex_sampler[unit]; 62 struct nv30_miptree *nv30mt = nv30->tex_miptree[unit]; 63 struct pipe_texture *pt = &nv30mt->base; 64 struct nouveau_bo *bo = nouveau_bo(nv30mt->buffer); 65 struct nv30_texture_format *tf; 66 struct nouveau_stateobj *so; 67 uint32_t txf, txs , txp; 68 unsigned tex_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD; 69 70 tf = nv30_fragtex_format(pt->format); 71 if (!tf) 72 assert(0); 73 74 txf = tf->format; 75 txf |= ((pt->last_level>0) ? NV34TCL_TX_FORMAT_MIPMAP : 0); 76 txf |= log2i(pt->width[0]) << 20; 77 txf |= log2i(pt->height[0]) << 24; 78 txf |= log2i(pt->depth[0]) << 28; 79 txf |= NV34TCL_TX_FORMAT_NO_BORDER | 0x10000; 80 81 switch (pt->target) { 82 case PIPE_TEXTURE_CUBE: 83 txf |= NV34TCL_TX_FORMAT_CUBIC; 84 /* fall-through */ 85 case PIPE_TEXTURE_2D: 86 txf |= NV34TCL_TX_FORMAT_DIMS_2D; 87 break; 88 case PIPE_TEXTURE_3D: 89 txf |= NV34TCL_TX_FORMAT_DIMS_3D; 90 break; 91 case PIPE_TEXTURE_1D: 92 txf |= NV34TCL_TX_FORMAT_DIMS_1D; 93 break; 94 default: 95 NOUVEAU_ERR("Unknown target %d\n", pt->target); 96 return NULL; 97 } 98 99 if (!(pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) { 100 txp = 0; 101 } else { 102 txp = nv30mt->level[0].pitch; 103 txf |= (1<<13) /*FIXME: NV34TCL_TX_FORMAT_LINEAR ? */; 104 } 105 106 txs = tf->swizzle; 107 108 so = so_new(16, 2); 109 so_method(so, nv30->screen->rankine, NV34TCL_TX_OFFSET(unit), 8); 110 so_reloc (so, bo, 0, tex_flags | NOUVEAU_BO_LOW, 0, 0); 111 so_reloc (so, bo, txf, tex_flags | NOUVEAU_BO_OR, 112 NV34TCL_TX_FORMAT_DMA0, NV34TCL_TX_FORMAT_DMA1); 113 so_data (so, ps->wrap); 114 so_data (so, NV34TCL_TX_ENABLE_ENABLE | ps->en); 115 so_data (so, txs); 116 so_data (so, ps->filt | 0x2000 /*voodoo*/); 117 so_data (so, (pt->width[0] << NV34TCL_TX_NPOT_SIZE_W_SHIFT) | 118 pt->height[0]); 119 so_data (so, ps->bcol); 120 121 return so; 122} 123 124static boolean 125nv30_fragtex_validate(struct nv30_context *nv30) 126{ 127 struct nv30_fragment_program *fp = nv30->fragprog; 128 struct nv30_state *state = &nv30->state; 129 struct nouveau_stateobj *so; 130 unsigned samplers, unit; 131 132 samplers = state->fp_samplers & ~fp->samplers; 133 while (samplers) { 134 unit = ffs(samplers) - 1; 135 samplers &= ~(1 << unit); 136 137 so = so_new(2, 0); 138 so_method(so, nv30->screen->rankine, NV34TCL_TX_ENABLE(unit), 1); 139 so_data (so, 0); 140 so_ref(so, &nv30->state.hw[NV30_STATE_FRAGTEX0 + unit]); 141 so_ref(NULL, &so); 142 state->dirty |= (1ULL << (NV30_STATE_FRAGTEX0 + unit)); 143 } 144 145 samplers = nv30->dirty_samplers & fp->samplers; 146 while (samplers) { 147 unit = ffs(samplers) - 1; 148 samplers &= ~(1 << unit); 149 150 so = nv30_fragtex_build(nv30, unit); 151 so_ref(so, &nv30->state.hw[NV30_STATE_FRAGTEX0 + unit]); 152 so_ref(NULL, &so); 153 state->dirty |= (1ULL << (NV30_STATE_FRAGTEX0 + unit)); 154 } 155 156 nv30->state.fp_samplers = fp->samplers; 157 return FALSE; 158} 159 160struct nv30_state_entry nv30_state_fragtex = { 161 .validate = nv30_fragtex_validate, 162 .dirty = { 163 .pipe = NV30_NEW_SAMPLER | NV30_NEW_FRAGPROG, 164 .hw = 0 165 } 166}; 167