1bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez/* 2bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * Copyright (C) 2009-2010 Francisco Jerez. 3bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * All Rights Reserved. 4bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * 5bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * Permission is hereby granted, free of charge, to any person obtaining 6bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * a copy of this software and associated documentation files (the 7bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * "Software"), to deal in the Software without restriction, including 8bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * without limitation the rights to use, copy, modify, merge, publish, 9bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * distribute, sublicense, and/or sell copies of the Software, and to 10bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * permit persons to whom the Software is furnished to do so, subject to 11bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * the following conditions: 12bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * 13bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * The above copyright notice and this permission notice (including the 14bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * next paragraph) shall be included in all copies or substantial 15bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * portions of the Software. 16bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * 17bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * 25bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez */ 26bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 27bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_driver.h" 28bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_context.h" 29bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_gldefs.h" 30bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_util.h" 31f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný#include "nv10_3d.xml.h" 32bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nv10_driver.h" 33bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 34bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 35f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_clip_plane(struct gl_context *ctx, int emit) 36bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 37bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 38bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 39bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic inline unsigned 40bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezget_material_bitmask(unsigned m) 41bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 42bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez unsigned ret = 0; 43bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 44bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (m & MAT_BIT_FRONT_EMISSION) 45f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný ret |= NV10_3D_COLOR_MATERIAL_EMISSION; 46bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (m & MAT_BIT_FRONT_AMBIENT) 47f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný ret |= NV10_3D_COLOR_MATERIAL_AMBIENT; 48bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (m & MAT_BIT_FRONT_DIFFUSE) 49f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný ret |= NV10_3D_COLOR_MATERIAL_DIFFUSE; 50bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (m & MAT_BIT_FRONT_SPECULAR) 51f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný ret |= NV10_3D_COLOR_MATERIAL_SPECULAR; 52bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 53bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return ret; 54bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 55bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 56bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 57f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_color_material(struct gl_context *ctx, int emit) 58bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 592e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 604cb3579e52fed48d623698610e31d05ac8c8946fBrian Paul unsigned mask = get_material_bitmask(ctx->Light._ColorMaterialBitmask); 61bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 622e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(COLOR_MATERIAL), 1); 632e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, ctx->Light.ColorMaterialEnabled ? mask : 0); 64bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 65bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 66bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic unsigned 67bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezget_fog_mode(unsigned mode) 68bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 69bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez switch (mode) { 70bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_LINEAR: 71f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný return NV10_3D_FOG_MODE_LINEAR; 72bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_EXP: 73f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný return NV10_3D_FOG_MODE_EXP; 74bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_EXP2: 75f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný return NV10_3D_FOG_MODE_EXP2; 76bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez default: 77bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez assert(0); 78bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 79bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 80bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 81bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic unsigned 8266389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miellget_fog_source(unsigned source, unsigned distance_mode) 83bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 84bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez switch (source) { 85bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_FOG_COORDINATE_EXT: 86f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný return NV10_3D_FOG_COORD_FOG; 87bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_FRAGMENT_DEPTH_EXT: 8866389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miell switch (distance_mode) { 8966389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miell case GL_EYE_PLANE_ABSOLUTE_NV: 9066389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miell return NV10_3D_FOG_COORD_DIST_ORTHOGONAL_ABS; 9166389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miell case GL_EYE_PLANE: 9266389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miell return NV10_3D_FOG_COORD_DIST_ORTHOGONAL; 9366389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miell case GL_EYE_RADIAL_NV: 9466389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miell return NV10_3D_FOG_COORD_DIST_RADIAL; 9566389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miell default: 9666389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miell assert(0); 9766389bb99d86c8d96c2a7dbd83a5227c0e13e767Nicholas Miell } 98bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez default: 99bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez assert(0); 100bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 101bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 102bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 103bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 104f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_get_fog_coeff(struct gl_context *ctx, float k[3]) 105bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 106bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_fog_attrib *f = &ctx->Fog; 107bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 108bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez switch (f->Mode) { 109bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_LINEAR: 110bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[0] = 2 + f->Start / (f->End - f->Start); 111bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[1] = -1 / (f->End - f->Start); 112bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez break; 113bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 114bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_EXP: 115bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[0] = 1.5; 116bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[1] = -0.09 * f->Density; 117bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez break; 118bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 119bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_EXP2: 120bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[0] = 1.5; 121bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[1] = -0.21 * f->Density; 122bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez break; 123bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 124bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez default: 125bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez assert(0); 126bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 127bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 128bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[2] = 0; 129bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 130bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 131bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 132f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_fog(struct gl_context *ctx, int emit) 133bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 134bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_context *nctx = to_nouveau_context(ctx); 1352e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 136bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_fog_attrib *f = &ctx->Fog; 137bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez unsigned source = nctx->fallback == HWTNL ? 138bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez f->FogCoordinateSource : GL_FOG_COORDINATE_EXT; 139bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float k[3]; 140bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 141bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nv10_get_fog_coeff(ctx, k); 142bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 1432e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(FOG_MODE), 4); 1442e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, get_fog_mode(f->Mode)); 1452e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, get_fog_source(source, f->FogDistanceMode)); 1462e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAb(push, f->Enabled); 1472e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, pack_rgba_f(MESA_FORMAT_RGBA8888_REV, f->Color)); 148bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 1492e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(FOG_COEFF(0)), 3); 1502e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, k, 3); 151bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 152bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, FRAG); 153bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 154bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 155bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic inline unsigned 156bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezget_light_mode(struct gl_light *l) 157bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 158bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (l->Enabled) { 159bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (l->_Flags & LIGHT_SPOT) 160f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný return NV10_3D_ENABLED_LIGHTS_0_DIRECTIONAL; 161bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez else if (l->_Flags & LIGHT_POSITIONAL) 162f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný return NV10_3D_ENABLED_LIGHTS_0_POSITIONAL; 163bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez else 164f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný return NV10_3D_ENABLED_LIGHTS_0_NONPOSITIONAL; 165bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } else { 166f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný return NV10_3D_ENABLED_LIGHTS_0_DISABLED; 167bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 168bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 169bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 170bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 171f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_light_enable(struct gl_context *ctx, int emit) 172bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 173bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_context *nctx = to_nouveau_context(ctx); 1742e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 175bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez uint32_t en_lights = 0; 176bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez int i; 177bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 178bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (nctx->fallback != HWTNL) { 1792e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHTING_ENABLE), 1); 1802e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, 0); 181bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return; 182bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 183bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 184bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez for (i = 0; i < MAX_LIGHTS; i++) 185bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez en_lights |= get_light_mode(&ctx->Light.Light[i]) << 2 * i; 186bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 1872e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(ENABLED_LIGHTS), 1); 1882e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, en_lights); 1892e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHTING_ENABLE), 1); 1902e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAb(push, ctx->Light.Enabled); 1912e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(NORMALIZE_ENABLE), 1); 1922e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAb(push, ctx->Transform.Normalize); 193bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 194bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 195bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 196f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_light_model(struct gl_context *ctx, int emit) 197bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 1982e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 199bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_lightmodel *m = &ctx->Light.Model; 200bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 2012e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(SEPARATE_SPECULAR_ENABLE), 1); 2022e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAb(push, m->ColorControl == GL_SEPARATE_SPECULAR_COLOR); 203bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 2042e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHT_MODEL), 1); 2052e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, ((m->LocalViewer ? 206f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný NV10_3D_LIGHT_MODEL_LOCAL_VIEWER : 0) | 207decc6e2a32ef49e673c081f30e19b8970155d887Brian Paul (_mesa_need_secondary_color(ctx) ? 208f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný NV10_3D_LIGHT_MODEL_SEPARATE_SPECULAR : 0) | 20975f52d1e5210944d7e92787c637285fd83533053Francisco Jerez (!ctx->Light.Enabled && ctx->Fog.ColorSumEnabled ? 210f4efc256fd90beaff86321e4c6ce00f9be55092dViktor Novotný NV10_3D_LIGHT_MODEL_VERTEX_SPECULAR : 0))); 211bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 212bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 213bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic float 214bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezget_shine(const float p[], float x) 215bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 216bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez const int n = 15; 217bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez const float *y = &p[1]; 218bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float f = (n - 1) * (1 - 1 / (1 + p[0] * x)) 219bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez / (1 - 1 / (1 + p[0] * 1024)); 220bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez int i = f; 221bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 222bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez /* Linear interpolation in f-space (Faster and somewhat more 223bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * accurate than x-space). */ 224bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (x == 0) 225bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return y[0]; 226bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez else if (i > n - 2) 227bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return y[n - 1]; 228bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez else 229bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return y[i] + (y[i + 1] - y[i]) * (f - i); 230bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 231bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 232bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic const float nv10_spot_params[2][16] = { 233bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez { 0.02, -3.80e-05, -1.77, -2.41, -2.71, -2.88, -2.98, -3.06, 234bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez -3.11, -3.17, -3.23, -3.28, -3.37, -3.47, -3.83, -5.11 }, 235bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez { 0.02, -0.01, 1.77, 2.39, 2.70, 2.87, 2.98, 3.06, 236bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 3.10, 3.16, 3.23, 3.27, 3.37, 3.47, 3.83, 5.11 }, 237bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez}; 238bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 239bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 240bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznv10_get_spot_coeff(struct gl_light *l, float k[7]) 241bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 242bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float e = l->SpotExponent; 243bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float a0, b0, a1, a2, b2, a3; 244bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 245bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (e > 0) 246bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez a0 = -1 - 5.36e-3 / sqrt(e); 247bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez else 248bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez a0 = -1; 249bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez b0 = 1 / (1 + 0.273 * e); 250bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 251bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez a1 = get_shine(nv10_spot_params[0], e); 252bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 253bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez a2 = get_shine(nv10_spot_params[1], e); 254bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez b2 = 1 / (1 + 0.273 * e); 255bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 256bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez a3 = 0.9 + 0.278 * e; 257bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 258bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (l->SpotCutoff > 0) { 259bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float cutoff = MAX2(a3, 1 / (1 - l->_CosCutoff)); 260bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 261bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[0] = MAX2(0, a0 + b0 * cutoff); 262bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[1] = a1; 263bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[2] = a2 + b2 * cutoff; 264bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[3] = - cutoff * l->_NormSpotDirection[0]; 265bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[4] = - cutoff * l->_NormSpotDirection[1]; 266bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[5] = - cutoff * l->_NormSpotDirection[2]; 267bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[6] = 1 - cutoff; 268bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 269bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } else { 270bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[0] = b0; 271bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[1] = a1; 272bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[2] = a2 + b2; 273bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[3] = - l->_NormSpotDirection[0]; 274bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[4] = - l->_NormSpotDirection[1]; 275bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[5] = - l->_NormSpotDirection[2]; 276bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[6] = -1; 277bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 278bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 279bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 280bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 281f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_light_source(struct gl_context *ctx, int emit) 282bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 283bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez const int i = emit - NOUVEAU_STATE_LIGHT_SOURCE0; 2842e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 285bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_light *l = &ctx->Light.Light[i]; 286bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 287bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (l->_Flags & LIGHT_POSITIONAL) { 2882e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHT_POSITION_X(i)), 3); 2892e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, l->_Position, 3); 290bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 2912e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHT_ATTENUATION_CONSTANT(i)), 3); 2922e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAf(push, l->ConstantAttenuation); 2932e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAf(push, l->LinearAttenuation); 2942e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAf(push, l->QuadraticAttenuation); 295bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 296bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } else { 2972e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHT_DIRECTION_X(i)), 3); 2982e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, l->_VP_inf_norm, 3); 299bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 3002e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHT_HALF_VECTOR_X(i)), 3); 3012e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, l->_h_inf_norm, 3); 302bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 303bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 304bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (l->_Flags & LIGHT_SPOT) { 305bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float k[7]; 306bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 307bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nv10_get_spot_coeff(l, k); 308bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 3092e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHT_SPOT_CUTOFF(i, 0)), 7); 3102e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, k, 7); 311bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 312bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 313bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 314bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#define USE_COLOR_MATERIAL(attr) \ 315bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez (ctx->Light.ColorMaterialEnabled && \ 3164cb3579e52fed48d623698610e31d05ac8c8946fBrian Paul ctx->Light._ColorMaterialBitmask & (1 << MAT_ATTRIB_FRONT_##attr)) 317bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 318bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 319f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_material_ambient(struct gl_context *ctx, int emit) 320bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 3212e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 322bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float (*mat)[4] = ctx->Light.Material.Attrib; 323bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float c_scene[3], c_factor[3]; 324bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_light *l; 325bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 326bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (USE_COLOR_MATERIAL(AMBIENT)) { 327bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez COPY_3V(c_scene, ctx->Light.Model.Ambient); 328bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez COPY_3V(c_factor, mat[MAT_ATTRIB_FRONT_EMISSION]); 329bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 330bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } else if (USE_COLOR_MATERIAL(EMISSION)) { 331bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez SCALE_3V(c_scene, mat[MAT_ATTRIB_FRONT_AMBIENT], 332bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ctx->Light.Model.Ambient); 333bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ZERO_3V(c_factor); 334bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 335bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } else { 336bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez COPY_3V(c_scene, ctx->Light._BaseColor[0]); 337bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ZERO_3V(c_factor); 338bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 339bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 3402e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHT_MODEL_AMBIENT_R), 3); 3412e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, c_scene, 3); 342bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 343bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (ctx->Light.ColorMaterialEnabled) { 3442e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(MATERIAL_FACTOR_R), 3); 3452e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, c_factor, 3); 346bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 347bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 348bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez foreach(l, &ctx->Light.EnabledList) { 349bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez const int i = l - ctx->Light.Light; 350bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float *c_light = (USE_COLOR_MATERIAL(AMBIENT) ? 351bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez l->Ambient : 352bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez l->_MatAmbient[0]); 353bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 3542e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHT_AMBIENT_R(i)), 3); 3552e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, c_light, 3); 356bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 357bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 358bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 359bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 360f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_material_diffuse(struct gl_context *ctx, int emit) 361bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 3622e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 363bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez GLfloat (*mat)[4] = ctx->Light.Material.Attrib; 364bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_light *l; 365bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 3662e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(MATERIAL_FACTOR_A), 1); 3672e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAf(push, mat[MAT_ATTRIB_FRONT_DIFFUSE][3]); 368bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 369bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez foreach(l, &ctx->Light.EnabledList) { 370bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez const int i = l - ctx->Light.Light; 371bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float *c_light = (USE_COLOR_MATERIAL(DIFFUSE) ? 372bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez l->Diffuse : 373bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez l->_MatDiffuse[0]); 374bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 3752e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHT_DIFFUSE_R(i)), 3); 3762e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, c_light, 3); 377bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 378bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 379bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 380bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 381f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_material_specular(struct gl_context *ctx, int emit) 382bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 3832e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 384bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_light *l; 385bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 386bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez foreach(l, &ctx->Light.EnabledList) { 387bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez const int i = l - ctx->Light.Light; 388bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float *c_light = (USE_COLOR_MATERIAL(SPECULAR) ? 389bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez l->Specular : 390bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez l->_MatSpecular[0]); 391bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 3922e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(LIGHT_SPECULAR_R(i)), 3); 3932e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, c_light, 3); 394bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 395bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 396bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 397bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic const float nv10_shininess_param[6][16] = { 398bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez { 0.70, 0.00, 0.06, 0.06, 0.05, 0.04, 0.02, 0.00, 399bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez -0.06, -0.13, -0.24, -0.36, -0.51, -0.66, -0.82, -1.00 }, 400bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez { 0.01, 1.00, -2.29, -2.77, -2.96, -3.06, -3.12, -3.18, 401bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez -3.24, -3.29, -3.36, -3.43, -3.51, -3.75, -4.33, -5.11 }, 402bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez { 0.02, 0.00, 2.28, 2.75, 2.94, 3.04, 3.1, 3.15, 403bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 3.18, 3.22, 3.27, 3.32, 3.39, 3.48, 3.84, 5.11 }, 404bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez { 0.70, 0.00, 0.05, 0.06, 0.06, 0.06, 0.05, 0.04, 405bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 0.02, 0.01, -0.03, -0.12, -0.25, -0.43, -0.68, -0.99 }, 406bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez { 0.01, 1.00, -1.61, -2.35, -2.67, -2.84, -2.96, -3.05, 407bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez -3.08, -3.14, -3.2, -3.26, -3.32, -3.42, -3.54, -4.21 }, 408bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez { 0.01, 0.00, 2.25, 2.73, 2.92, 3.03, 3.09, 3.15, 409bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 3.16, 3.21, 3.25, 3.29, 3.35, 3.43, 3.56, 4.22 }, 410bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez}; 411bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 412bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 413bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznv10_get_shininess_coeff(float s, float k[6]) 414bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 415bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez int i; 416bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 417bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez for (i = 0; i < 6; i++) 418bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k[i] = get_shine(nv10_shininess_param[i], s); 419bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 420bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 421bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 422f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_material_shininess(struct gl_context *ctx, int emit) 423bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 4242e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 425bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float (*mat)[4] = ctx->Light.Material.Attrib; 426bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float k[6]; 427bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 428bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nv10_get_shininess_coeff( 429bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez CLAMP(mat[MAT_ATTRIB_FRONT_SHININESS][0], 0, 1024), 430bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez k); 431bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 4322e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(MATERIAL_SHININESS(0)), 6); 4332e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, k, 6); 434bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 435bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 436bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 437f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_modelview(struct gl_context *ctx, int emit) 438bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 439bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_context *nctx = to_nouveau_context(ctx); 4402e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 441bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez GLmatrix *m = ctx->ModelviewMatrixStack.Top; 442bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 443bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (nctx->fallback != HWTNL) 444bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return; 445bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 446c944fb5ffe7cf16154d6395001f43a6c965cab1fFrancisco Jerez if (ctx->Light._NeedEyeCoords || ctx->Fog.Enabled || 447c944fb5ffe7cf16154d6395001f43a6c965cab1fFrancisco Jerez (ctx->Texture._GenFlags & TEXGEN_NEED_EYE_COORD)) { 4482e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(MODELVIEW_MATRIX(0, 0)), 16); 4492e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAm(push, m->m); 450bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 451bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 452c944fb5ffe7cf16154d6395001f43a6c965cab1fFrancisco Jerez if (ctx->Light.Enabled || 453c944fb5ffe7cf16154d6395001f43a6c965cab1fFrancisco Jerez (ctx->Texture._GenFlags & TEXGEN_NEED_EYE_COORD)) { 454bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez int i, j; 455bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 4562e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(INVERSE_MODELVIEW_MATRIX(0, 0)), 12); 457bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez for (i = 0; i < 3; i++) 458bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez for (j = 0; j < 4; j++) 4592e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAf(push, m->inv[4*i + j]); 460bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 461bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 462bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 463bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 464f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_point_parameter(struct gl_context *ctx, int emit) 465bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 466bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 467bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 468bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 469f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv10_emit_projection(struct gl_context *ctx, int emit) 470bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 471bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_context *nctx = to_nouveau_context(ctx); 4722e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 473bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez GLmatrix m; 474bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 475bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez _math_matrix_ctr(&m); 476bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez get_viewport_scale(ctx, m.m); 477bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 478e2acc7be2683fd3c295480724b02f5a497309cfdFrancisco Jerez if (nv10_use_viewport_zclear(ctx)) 479e2acc7be2683fd3c295480724b02f5a497309cfdFrancisco Jerez m.m[MAT_SZ] /= 8; 480e2acc7be2683fd3c295480724b02f5a497309cfdFrancisco Jerez 481bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (nctx->fallback == HWTNL) 482bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez _math_matrix_mul_matrix(&m, &m, &ctx->_ModelProjectMatrix); 483bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 4842e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV10_3D(PROJECTION_MATRIX(0)), 16); 4852e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAm(push, m.m); 486bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 487bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez _math_matrix_dtr(&m); 488bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 489