1bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez/* 2bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * Copyright (C) 2009 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_fbo.h" 30bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_gldefs.h" 31bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_util.h" 3269f54d2a7e06210f28b46d20f74a906d9750a36eViktor Novotný#include "nv20_3d.xml.h" 33bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nv20_driver.h" 34bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 35bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic inline unsigned 36bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezget_rt_format(gl_format format) 37bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 38bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez switch (format) { 39bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case MESA_FORMAT_XRGB8888: 40af17d89966bbf171ee5467a2cb090777802a9434Viktor Novotný return NV20_3D_RT_FORMAT_COLOR_X8R8G8B8; 41bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case MESA_FORMAT_ARGB8888: 42af17d89966bbf171ee5467a2cb090777802a9434Viktor Novotný return NV20_3D_RT_FORMAT_COLOR_A8R8G8B8; 43bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case MESA_FORMAT_RGB565: 44af17d89966bbf171ee5467a2cb090777802a9434Viktor Novotný return NV20_3D_RT_FORMAT_COLOR_R5G6B5; 45bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case MESA_FORMAT_Z16: 46af17d89966bbf171ee5467a2cb090777802a9434Viktor Novotný return NV20_3D_RT_FORMAT_DEPTH_Z16; 47bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case MESA_FORMAT_Z24_S8: 48af17d89966bbf171ee5467a2cb090777802a9434Viktor Novotný return NV20_3D_RT_FORMAT_DEPTH_Z24S8; 49bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez default: 50bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez assert(0); 51bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 52bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 53bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 54e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerezstatic void 55e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerezsetup_hierz_buffer(struct gl_context *ctx) 56e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez{ 572e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 58e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez struct gl_framebuffer *fb = ctx->DrawBuffer; 59e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez struct nouveau_framebuffer *nfb = to_nouveau_framebuffer(fb); 60e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez unsigned pitch = align(fb->Width, 128), 61e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez height = align(fb->Height, 2), 62e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez size = pitch * height; 63e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez 64e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez if (!nfb->hierz.bo || nfb->hierz.bo->size != size) { 65e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez nouveau_bo_ref(NULL, &nfb->hierz.bo); 66e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez nouveau_bo_new(context_dev(ctx), NOUVEAU_BO_VRAM, 0, size, 672e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs NULL, &nfb->hierz.bo); 68e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez } 69e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez 702e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV25_3D(HIERZ_PITCH), 1); 712e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, pitch); 722e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV25_3D(HIERZ_OFFSET), 1); 732e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_MTHDl(push, NV25_3D(HIERZ_OFFSET), BUFCTX_FB, 742e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs nfb->hierz.bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR); 75e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez} 76e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez 77bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 78f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv20_emit_framebuffer(struct gl_context *ctx, int emit) 79bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 802e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 81bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_framebuffer *fb = ctx->DrawBuffer; 82bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_surface *s; 8369f54d2a7e06210f28b46d20f74a906d9750a36eViktor Novotný unsigned rt_format = NV20_3D_RT_FORMAT_TYPE_LINEAR; 84bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez unsigned rt_pitch = 0, zeta_pitch = 0; 85bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez unsigned bo_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR; 86bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 87bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (fb->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) 88bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return; 89bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 902e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_RESET(push, BUFCTX_FB); 912e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs 92bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez /* Render target */ 935befb6f810fb88ed1e51ec26b79b647cd15b1433Francisco Jerez if (fb->_ColorDrawBuffers[0]) { 94bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez s = &to_nouveau_renderbuffer( 95bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez fb->_ColorDrawBuffers[0])->surface; 96bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 97bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rt_format |= get_rt_format(s->format); 98d03f04bfb57cb7b5537cb31f1dc798a6ba500f36Francisco Jerez rt_pitch = s->pitch; 99bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 1002e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV20_3D(COLOR_OFFSET), 1); 1012e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_MTHDl(push, NV20_3D(COLOR_OFFSET), BUFCTX_FB, 102bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez s->bo, 0, bo_flags); 103bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 104bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 105bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez /* depth/stencil */ 106a782db5570a45008f153396070eae153305a7953Brian Paul if (fb->Attachment[BUFFER_DEPTH].Renderbuffer) { 107bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez s = &to_nouveau_renderbuffer( 108a782db5570a45008f153396070eae153305a7953Brian Paul fb->Attachment[BUFFER_DEPTH].Renderbuffer)->surface; 109bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 110bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rt_format |= get_rt_format(s->format); 111bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez zeta_pitch = s->pitch; 112bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 1132e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV20_3D(ZETA_OFFSET), 1); 1142e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_MTHDl(push, NV20_3D(ZETA_OFFSET), BUFCTX_FB, 115bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez s->bo, 0, bo_flags); 116e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez 117e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez if (context_chipset(ctx) >= 0x25) 118e3c0b7ba4198db170543ff2b8cf9ebc8e0657f62Francisco Jerez setup_hierz_buffer(ctx); 119d03f04bfb57cb7b5537cb31f1dc798a6ba500f36Francisco Jerez } else { 120d03f04bfb57cb7b5537cb31f1dc798a6ba500f36Francisco Jerez rt_format |= get_rt_format(MESA_FORMAT_Z24_S8); 121d03f04bfb57cb7b5537cb31f1dc798a6ba500f36Francisco Jerez zeta_pitch = rt_pitch; 122bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 123bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 1242e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV20_3D(RT_FORMAT), 2); 1252e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, rt_format); 1262e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, zeta_pitch << 16 | rt_pitch); 127bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 128bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez /* Recompute the viewport/scissor state. */ 129bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, VIEWPORT); 130bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, SCISSOR); 131bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 132bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 133bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 134f9995b30756140724f41daf963fa06167912be7fKristian Høgsbergnv20_emit_viewport(struct gl_context *ctx, int emit) 135bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 1362e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs struct nouveau_pushbuf *push = context_push(ctx); 137bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_framebuffer *fb = ctx->DrawBuffer; 138bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez float a[4] = {}; 139bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 140bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez get_viewport_translate(ctx, a); 141bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 1422e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV20_3D(VIEWPORT_TRANSLATE_X), 4); 1432e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATAp(push, a, 4); 144bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 1452e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_HORIZ(0)), 1); 1462e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, (fb->Width - 1) << 16); 1472e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_VERT(0)), 1); 1482e47d01c9e5325906cf3bb979279599991c6328eBen Skeggs PUSH_DATA (push, (fb->Height - 1) << 16); 149bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 150bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, PROJECTION); 151bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 152