void nv20_emit_tex_obj(GLcontext *ctx, int emit) { const int i = emit - NOUVEAU_STATE_TEX_OBJ0; struct nouveau_channel *chan = context_chan(ctx); struct nouveau_grobj *kelvin = context_eng3d(ctx); struct nouveau_bo_context *bctx = context_bctx_i(ctx, TEXTURE, i); const int bo_flags = NOUVEAU_BO_RD | NOUVEAU_BO_GART | NOUVEAU_BO_VRAM; struct gl_texture_object *t; struct nouveau_surface *s; struct gl_texture_image *ti; uint32_t tx_format, tx_filter, tx_wrap, tx_enable; if (!ctx->Texture.Unit[i]._ReallyEnabled) { BEGIN_RING(chan, kelvin, NV20TCL_TX_ENABLE(i), 1); OUT_RING(chan, 0); context_dirty(ctx, TEX_SHADER); return; } t = ctx->Texture.Unit[i]._Current; s = &to_nouveau_texture(t)->surfaces[t->BaseLevel]; ti = t->Image[0][t->BaseLevel]; if (!nouveau_texture_validate(ctx, t)) return; /* Recompute the texturing registers. */ tx_format = ti->DepthLog2 << 28 | ti->HeightLog2 << 24 | ti->WidthLog2 << 20 | NV20TCL_TX_FORMAT_DIMS_2D | NV20TCL_TX_FORMAT_NO_BORDER | 1 << 16; tx_wrap = nvgl_wrap_mode(t->WrapR) << 16 | nvgl_wrap_mode(t->WrapT) << 8 | nvgl_wrap_mode(t->WrapS) << 0; tx_filter = nvgl_filter_mode(t->MagFilter) << 24 | nvgl_filter_mode(t->MinFilter) << 16 | 2 << 12; tx_enable = NV20TCL_TX_ENABLE_ENABLE | log2i(t->MaxAnisotropy) << 4; if (t->Target == GL_TEXTURE_RECTANGLE) { BEGIN_RING(chan, kelvin, NV20TCL_TX_NPOT_PITCH(i), 1); OUT_RING(chan, s->pitch << 16); BEGIN_RING(chan, kelvin, NV20TCL_TX_NPOT_SIZE(i), 1); OUT_RING(chan, s->width << 16 | s->height); tx_format |= get_tex_format_rect(ti); } else { tx_format |= get_tex_format_pot(ti); } if (t->MinFilter != GL_NEAREST && t->MinFilter != GL_LINEAR) { int lod_min = t->MinLod; int lod_max = MIN2(t->MaxLod, t->_MaxLambda); int lod_bias = t->LodBias + ctx->Texture.Unit[i].LodBias; lod_max = CLAMP(lod_max, 0, 15); lod_min = CLAMP(lod_min, 0, 15); lod_bias = CLAMP(lod_bias, 0, 15); tx_format |= NV20TCL_TX_FORMAT_MIPMAP; tx_filter |= lod_bias << 8; tx_enable |= lod_min << 26 | lod_max << 14; } /* Write it to the hardware. */ nouveau_bo_mark(bctx, kelvin, NV20TCL_TX_FORMAT(i), s->bo, tx_format, 0, NV20TCL_TX_FORMAT_DMA0, NV20TCL_TX_FORMAT_DMA1, bo_flags | NOUVEAU_BO_OR); nouveau_bo_markl(bctx, kelvin, NV20TCL_TX_OFFSET(i), s->bo, 0, bo_flags); BEGIN_RING(chan, kelvin, NV20TCL_TX_WRAP(i), 1); OUT_RING(chan, tx_wrap); BEGIN_RING(chan, kelvin, NV20TCL_TX_FILTER(i), 1); OUT_RING(chan, tx_filter); BEGIN_RING(chan, kelvin, NV20TCL_TX_ENABLE(i), 1); OUT_RING(chan, tx_enable); context_dirty(ctx, TEX_SHADER); }
static void nv20_init_hwctx(struct nv20_context *nv20) { struct nv20_screen *screen = nv20->screen; struct nouveau_channel *chan = screen->base.channel; int i; float projectionmatrix[16]; const boolean is_nv25tcl = (nv20->screen->kelvin->grclass == NV25TCL); BEGIN_RING(kelvin, NV20TCL_DMA_NOTIFY, 1); OUT_RING (screen->sync->handle); BEGIN_RING(kelvin, NV20TCL_DMA_TEXTURE0, 2); OUT_RING (chan->vram->handle); OUT_RING (chan->gart->handle); /* TEXTURE1 */ BEGIN_RING(kelvin, NV20TCL_DMA_COLOR, 2); OUT_RING (chan->vram->handle); OUT_RING (chan->vram->handle); /* ZETA */ BEGIN_RING(kelvin, NV20TCL_DMA_QUERY, 1); OUT_RING (0); /* renouveau: beef0351, unique */ BEGIN_RING(kelvin, NV20TCL_RT_HORIZ, 2); OUT_RING (0); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_HORIZ(0), 1); OUT_RING ((0xfff << 16) | 0x0); BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_VERT(0), 1); OUT_RING ((0xfff << 16) | 0x0); for (i = 1; i < NV20TCL_VIEWPORT_CLIP_HORIZ__SIZE; i++) { BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_HORIZ(i), 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_VERT(i), 1); OUT_RING (0); } BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_MODE, 1); OUT_RING (0); BEGIN_RING(kelvin, 0x17e0, 3); OUT_RINGf (0.0); OUT_RINGf (0.0); OUT_RINGf (1.0); if (is_nv25tcl) { BEGIN_RING(kelvin, NV20TCL_TX_RCOMP, 1); OUT_RING (NV20TCL_TX_RCOMP_LEQUAL | 0xdb0); } else { BEGIN_RING(kelvin, 0x1e68, 1); OUT_RING (0x4b800000); /* 16777216.000000 */ BEGIN_RING(kelvin, NV20TCL_TX_RCOMP, 1); OUT_RING (NV20TCL_TX_RCOMP_LEQUAL); } BEGIN_RING(kelvin, 0x290, 1); OUT_RING ((0x10 << 16) | 1); BEGIN_RING(kelvin, 0x9fc, 1); OUT_RING (0); BEGIN_RING(kelvin, 0x1d80, 1); OUT_RING (1); BEGIN_RING(kelvin, 0x9f8, 1); OUT_RING (4); BEGIN_RING(kelvin, 0x17ec, 3); OUT_RINGf (0.0); OUT_RINGf (1.0); OUT_RINGf (0.0); if (is_nv25tcl) { BEGIN_RING(kelvin, 0x1d88, 1); OUT_RING (3); BEGIN_RING(kelvin, NV25TCL_DMA_IN_MEMORY9, 1); OUT_RING (chan->vram->handle); BEGIN_RING(kelvin, NV25TCL_DMA_IN_MEMORY8, 1); OUT_RING (chan->vram->handle); } BEGIN_RING(kelvin, NV20TCL_DMA_FENCE, 1); OUT_RING (0); /* renouveau: beef1e10 */ BEGIN_RING(kelvin, 0x1e98, 1); OUT_RING (0); #if 0 if (is_nv25tcl) { BEGIN_RING(NvSub3D, NV25TCL_DMA_IN_MEMORY4, 2); OUT_RING (NvDmaTT); /* renouveau: beef0202 */ OUT_RING (NvDmaFB); /* renouveau: beef0201 */ BEGIN_RING(NvSub3D, NV20TCL_DMA_TEXTURE1, 1); OUT_RING (NvDmaTT); /* renouveau: beef0202 */ } #endif BEGIN_RING(kelvin, NV20TCL_NOTIFY, 1); OUT_RING (0); BEGIN_RING(kelvin, 0x120, 3); OUT_RING (0); OUT_RING (1); OUT_RING (2); /* error: ILLEGAL_MTHD, PROTECTION_FAULT BEGIN_RING(kelvin, NV20TCL_VIEWPORT_TRANSLATE_X, 4); OUT_RINGf (0.0); OUT_RINGf (512.0); OUT_RINGf (0.0); OUT_RINGf (0.0); */ if (is_nv25tcl) { BEGIN_RING(kelvin, 0x022c, 2); OUT_RING (0x280); OUT_RING (0x07d28000); } /* * illegal method, protection fault BEGIN_RING(NvSub3D, 0x1c2c, 1); OUT_RING (0); */ if (is_nv25tcl) { BEGIN_RING(kelvin, 0x1da4, 1); OUT_RING (0); } /* * crashes with illegal method, protection fault BEGIN_RING(NvSub3D, 0x1c18, 1); OUT_RING (0x200); */ BEGIN_RING(kelvin, NV20TCL_RT_HORIZ, 2); OUT_RING ((0 << 16) | 0); OUT_RING ((0 << 16) | 0); /* *** Set state *** */ BEGIN_RING(kelvin, NV20TCL_ALPHA_FUNC_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_ALPHA_FUNC_FUNC, 2); OUT_RING (NV20TCL_ALPHA_FUNC_FUNC_ALWAYS); OUT_RING (0); /* NV20TCL_ALPHA_FUNC_REF */ for (i = 0; i < NV20TCL_TX_ENABLE__SIZE; ++i) { BEGIN_RING(kelvin, NV20TCL_TX_ENABLE(i), 1); OUT_RING (0); } BEGIN_RING(kelvin, NV20TCL_TX_SHADER_OP, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_TX_SHADER_CULL_MODE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_RC_IN_ALPHA(0), 4); OUT_RING (0x30d410d0); OUT_RING (0); OUT_RING (0); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_RC_OUT_RGB(0), 4); OUT_RING (0x00000c00); OUT_RING (0); OUT_RING (0); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_RC_ENABLE, 1); OUT_RING (0x00011101); BEGIN_RING(kelvin, NV20TCL_RC_FINAL0, 2); OUT_RING (0x130e0300); OUT_RING (0x0c091c80); BEGIN_RING(kelvin, NV20TCL_RC_OUT_ALPHA(0), 4); OUT_RING (0x00000c00); OUT_RING (0); OUT_RING (0); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_RC_IN_RGB(0), 4); OUT_RING (0x20c400c0); OUT_RING (0); OUT_RING (0); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_RC_COLOR0, 2); OUT_RING (0); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_RC_CONSTANT_COLOR0(0), 4); OUT_RING (0x035125a0); OUT_RING (0); OUT_RING (0x40002000); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_MULTISAMPLE_CONTROL, 1); OUT_RING (0xffff0000); BEGIN_RING(kelvin, NV20TCL_BLEND_FUNC_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_DITHER_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_STENCIL_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_BLEND_FUNC_SRC, 4); OUT_RING (NV20TCL_BLEND_FUNC_SRC_ONE); OUT_RING (NV20TCL_BLEND_FUNC_DST_ZERO); OUT_RING (0); /* NV20TCL_BLEND_COLOR */ OUT_RING (NV20TCL_BLEND_EQUATION_FUNC_ADD); BEGIN_RING(kelvin, NV20TCL_STENCIL_MASK, 7); OUT_RING (0xff); OUT_RING (NV20TCL_STENCIL_FUNC_FUNC_ALWAYS); OUT_RING (0); /* NV20TCL_STENCIL_FUNC_REF */ OUT_RING (0xff); /* NV20TCL_STENCIL_FUNC_MASK */ OUT_RING (NV20TCL_STENCIL_OP_FAIL_KEEP); OUT_RING (NV20TCL_STENCIL_OP_ZFAIL_KEEP); OUT_RING (NV20TCL_STENCIL_OP_ZPASS_KEEP); BEGIN_RING(kelvin, NV20TCL_COLOR_LOGIC_OP_ENABLE, 2); OUT_RING (0); OUT_RING (NV20TCL_COLOR_LOGIC_OP_OP_COPY); BEGIN_RING(kelvin, 0x17cc, 1); OUT_RING (0); if (is_nv25tcl) { BEGIN_RING(kelvin, 0x1d84, 1); OUT_RING (1); } BEGIN_RING(kelvin, NV20TCL_LIGHTING_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_LIGHT_CONTROL, 1); OUT_RING (0x00020000); BEGIN_RING(kelvin, NV20TCL_SEPARATE_SPECULAR_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_LIGHT_MODEL_TWO_SIDE_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_ENABLED_LIGHTS, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_NORMALIZE_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_POLYGON_STIPPLE_PATTERN(0), NV20TCL_POLYGON_STIPPLE_PATTERN__SIZE); for (i = 0; i < NV20TCL_POLYGON_STIPPLE_PATTERN__SIZE; ++i) { OUT_RING(0xffffffff); } BEGIN_RING(kelvin, NV20TCL_POLYGON_OFFSET_POINT_ENABLE, 3); OUT_RING (0); OUT_RING (0); /* NV20TCL.POLYGON_OFFSET_LINE_ENABLE */ OUT_RING (0); /* NV20TCL.POLYGON_OFFSET_FILL_ENABLE */ BEGIN_RING(kelvin, NV20TCL_DEPTH_FUNC, 1); OUT_RING (NV20TCL_DEPTH_FUNC_LESS); BEGIN_RING(kelvin, NV20TCL_DEPTH_WRITE_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_DEPTH_TEST_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_POLYGON_OFFSET_FACTOR, 2); OUT_RINGf (0.0); OUT_RINGf (0.0); /* NV20TCL.POLYGON_OFFSET_UNITS */ BEGIN_RING(kelvin, NV20TCL_DEPTH_UNK17D8, 1); OUT_RING (1); if (!is_nv25tcl) { BEGIN_RING(kelvin, 0x1d84, 1); OUT_RING (3); } BEGIN_RING(kelvin, NV20TCL_POINT_SIZE, 1); if (!is_nv25tcl) { OUT_RING (8); } else { OUT_RINGf (1.0); } if (!is_nv25tcl) { BEGIN_RING(kelvin, NV20TCL_POINT_PARAMETERS_ENABLE, 2); OUT_RING (0); OUT_RING (0); /* NV20TCL.POINT_SMOOTH_ENABLE */ } else { BEGIN_RING(kelvin, NV20TCL_POINT_PARAMETERS_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, 0x0a1c, 1); OUT_RING (0x800); } BEGIN_RING(kelvin, NV20TCL_LINE_WIDTH, 1); OUT_RING (8); BEGIN_RING(kelvin, NV20TCL_LINE_SMOOTH_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_POLYGON_MODE_FRONT, 2); OUT_RING (NV20TCL_POLYGON_MODE_FRONT_FILL); OUT_RING (NV20TCL_POLYGON_MODE_BACK_FILL); BEGIN_RING(kelvin, NV20TCL_CULL_FACE, 2); OUT_RING (NV20TCL_CULL_FACE_BACK); OUT_RING (NV20TCL_FRONT_FACE_CCW); BEGIN_RING(kelvin, NV20TCL_POLYGON_SMOOTH_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_CULL_FACE_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_SHADE_MODEL, 1); OUT_RING (NV20TCL_SHADE_MODEL_SMOOTH); BEGIN_RING(kelvin, NV20TCL_POLYGON_STIPPLE_ENABLE, 1); OUT_RING (0); BEGIN_RING(kelvin, NV20TCL_TX_GEN_S(0), 4 * NV20TCL_TX_GEN_S__SIZE); for (i=0; i < 4 * NV20TCL_TX_GEN_S__SIZE; ++i) { OUT_RING(0); } BEGIN_RING(kelvin, NV20TCL_FOG_EQUATION_CONSTANT, 3); OUT_RINGf (1.5); OUT_RINGf (-0.090168); /* NV20TCL.FOG_EQUATION_LINEAR */ OUT_RINGf (0.0); /* NV20TCL.FOG_EQUATION_QUADRATIC */ BEGIN_RING(kelvin, NV20TCL_FOG_MODE, 2); OUT_RING (NV20TCL_FOG_MODE_EXP_2); OUT_RING (NV20TCL_FOG_COORD_DIST_COORD_FOG); BEGIN_RING(kelvin, NV20TCL_FOG_ENABLE, 2); OUT_RING (0); OUT_RING (0); /* NV20TCL.FOG_COLOR */ BEGIN_RING(kelvin, NV20TCL_ENGINE, 1); OUT_RING (NV20TCL_ENGINE_FIXED); for (i = 0; i < NV20TCL_TX_MATRIX_ENABLE__SIZE; ++i) { BEGIN_RING(kelvin, NV20TCL_TX_MATRIX_ENABLE(i), 1); OUT_RING (0); } BEGIN_RING(kelvin, NV20TCL_VTX_ATTR_4F_X(1), 4 * 15); OUT_RINGf(1.0); OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(1.0); OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(1.0); OUT_RINGf(1.0); OUT_RINGf(1.0); OUT_RINGf(1.0); OUT_RINGf(1.0); OUT_RINGf(1.0); for (i = 4; i < 16; ++i) { OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(1.0); } BEGIN_RING(kelvin, NV20TCL_EDGEFLAG_ENABLE, 1); OUT_RING (1); BEGIN_RING(kelvin, NV20TCL_COLOR_MASK, 1); OUT_RING (0x00010101); BEGIN_RING(kelvin, NV20TCL_CLEAR_VALUE, 1); OUT_RING (0); memset(projectionmatrix, 0, sizeof(projectionmatrix)); projectionmatrix[0*4+0] = 1.0; projectionmatrix[1*4+1] = 1.0; projectionmatrix[2*4+2] = 16777215.0; projectionmatrix[3*4+3] = 1.0; BEGIN_RING(kelvin, NV20TCL_PROJECTION_MATRIX(0), 16); for (i = 0; i < 16; i++) { OUT_RINGf (projectionmatrix[i]); } BEGIN_RING(kelvin, NV20TCL_DEPTH_RANGE_NEAR, 2); OUT_RINGf (0.0); OUT_RINGf (16777216.0); /* [0, 1] scaled approx to [0, 2^24] */ BEGIN_RING(kelvin, NV20TCL_VIEWPORT_TRANSLATE_X, 4); OUT_RINGf (0.0); /* x-offset, w/2 + 1.031250 */ OUT_RINGf (0.0); /* y-offset, h/2 + 0.030762 */ OUT_RINGf (0.0); OUT_RINGf (16777215.0); BEGIN_RING(kelvin, NV20TCL_VIEWPORT_SCALE_X, 4); OUT_RINGf (0.0); /* no effect?, w/2 */ OUT_RINGf (0.0); /* no effect?, h/2 */ OUT_RINGf (16777215.0 * 0.5); OUT_RINGf (65535.0); FIRE_RING (NULL); }