/* * Copyright 2008 Ben Skeggs * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #define __NOUVEAU_PUSH_H__ #include <stdint.h> #include "nouveau/nouveau_pushbuf.h" #include "nv50_context.h" #include "pipe/p_defines.h" #include "util/u_inlines.h" #include "util/u_tile.h" #include "util/u_format.h" static INLINE int nv50_format(enum pipe_format format) { switch (format) { case PIPE_FORMAT_B8G8R8A8_UNORM: return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM; case PIPE_FORMAT_B8G8R8X8_UNORM: return NV50_2D_DST_FORMAT_X8R8G8B8_UNORM; case PIPE_FORMAT_B8G8R8A8_SRGB: return NV50_2D_DST_FORMAT_A8R8G8B8_SRGB; case PIPE_FORMAT_B8G8R8X8_SRGB: return NV50_2D_DST_FORMAT_X8R8G8B8_SRGB; case PIPE_FORMAT_B5G6R5_UNORM: return NV50_2D_DST_FORMAT_R5G6B5_UNORM; case PIPE_FORMAT_B5G5R5A1_UNORM: return NV50_2D_DST_FORMAT_A1R5G5B5_UNORM; case PIPE_FORMAT_A8_UNORM: case PIPE_FORMAT_I8_UNORM: case PIPE_FORMAT_L8_UNORM: return NV50_2D_DST_FORMAT_R8_UNORM; case PIPE_FORMAT_R32G32B32A32_FLOAT: return NV50_2D_DST_FORMAT_R32G32B32A32_FLOAT; case PIPE_FORMAT_R32G32B32_FLOAT: return NV50_2D_DST_FORMAT_R32G32B32X32_FLOAT; case PIPE_FORMAT_Z32_FLOAT: return NV50_2D_DST_FORMAT_R32_FLOAT; /* only because we require src format == dst format: */ case PIPE_FORMAT_R16G16_SNORM: case PIPE_FORMAT_R16G16_UNORM: case PIPE_FORMAT_S8_USCALED_Z24_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_USCALED: return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM; case PIPE_FORMAT_L8A8_UNORM: case PIPE_FORMAT_B4G4R4A4_UNORM: return NV50_2D_DST_FORMAT_R16_UNORM; default: return -1; } } static int nv50_surface_set(struct nv50_screen *screen, struct pipe_surface *ps, int dst) { struct nv50_miptree *mt = nv50_miptree(ps->texture); struct nouveau_channel *chan = screen->eng2d->channel; struct nouveau_grobj *eng2d = screen->eng2d; struct nouveau_bo *bo = nv50_miptree(ps->texture)->base.bo; int format, mthd = dst ? NV50_2D_DST_FORMAT : NV50_2D_SRC_FORMAT; int flags = NOUVEAU_BO_VRAM | (dst ? NOUVEAU_BO_WR : NOUVEAU_BO_RD); format = nv50_format(ps->format); if (format < 0) { NOUVEAU_ERR("invalid/unsupported surface format: %s\n", util_format_name(ps->format)); return 1; } if (!bo->tile_flags) { MARK_RING (chan, 9, 2); /* flush on lack of space or relocs */ BEGIN_RING(chan, eng2d, mthd, 2); OUT_RING (chan, format); OUT_RING (chan, 1); BEGIN_RING(chan, eng2d, mthd + 0x14, 5); OUT_RING (chan, mt->level[ps->level].pitch); OUT_RING (chan, ps->width); OUT_RING (chan, ps->height); OUT_RELOCh(chan, bo, ps->offset, flags); OUT_RELOCl(chan, bo, ps->offset, flags); } else { MARK_RING (chan, 11, 2); /* flush on lack of space or relocs */ BEGIN_RING(chan, eng2d, mthd, 5); OUT_RING (chan, format); OUT_RING (chan, 0); OUT_RING (chan, mt->level[ps->level].tile_mode << 4); OUT_RING (chan, 1); OUT_RING (chan, 0); BEGIN_RING(chan, eng2d, mthd + 0x18, 4); OUT_RING (chan, ps->width); OUT_RING (chan, ps->height); OUT_RELOCh(chan, bo, ps->offset, flags); OUT_RELOCl(chan, bo, ps->offset, flags); } #if 0 if (dst) { BEGIN_RING(chan, eng2d, NV50_2D_CLIP_X, 4); OUT_RING (chan, 0); OUT_RING (chan, 0); OUT_RING (chan, surf->width); OUT_RING (chan, surf->height); } #endif return 0; } int nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst, int dx, int dy, struct pipe_surface *src, int sx, int sy, int w, int h) { struct nouveau_channel *chan = screen->eng2d->channel; struct nouveau_grobj *eng2d = screen->eng2d; int ret; WAIT_RING (chan, 32); ret = nv50_surface_set(screen, dst, 1); if (ret) return ret; ret = nv50_surface_set(screen, src, 0); if (ret) return ret; BEGIN_RING(chan, eng2d, 0x088c, 1); OUT_RING (chan, 0); BEGIN_RING(chan, eng2d, NV50_2D_BLIT_DST_X, 4); OUT_RING (chan, dx); OUT_RING (chan, dy); OUT_RING (chan, w); OUT_RING (chan, h); BEGIN_RING(chan, eng2d, 0x08c0, 4); OUT_RING (chan, 0); OUT_RING (chan, 1); OUT_RING (chan, 0); OUT_RING (chan, 1); BEGIN_RING(chan, eng2d, 0x08d0, 4); OUT_RING (chan, 0); OUT_RING (chan, sx); OUT_RING (chan, 0); OUT_RING (chan, sy); return 0; } static void nv50_surface_copy(struct pipe_context *pipe, struct pipe_surface *dest, unsigned destx, unsigned desty, struct pipe_surface *src, unsigned srcx, unsigned srcy, unsigned width, unsigned height) { struct nv50_context *nv50 = nv50_context(pipe); struct nv50_screen *screen = nv50->screen; assert(src->format == dest->format); nv50_surface_do_copy(screen, dest, destx, desty, src, srcx, srcy, width, height); } static void nv50_surface_fill(struct pipe_context *pipe, struct pipe_surface *dest, unsigned destx, unsigned desty, unsigned width, unsigned height, unsigned value) { struct nv50_context *nv50 = nv50_context(pipe); struct nv50_screen *screen = nv50->screen; struct nouveau_channel *chan = screen->eng2d->channel; struct nouveau_grobj *eng2d = screen->eng2d; int format, ret; format = nv50_format(dest->format); if (format < 0) return; WAIT_RING (chan, 32); ret = nv50_surface_set(screen, dest, 1); if (ret) return; BEGIN_RING(chan, eng2d, NV50_2D_DRAW_SHAPE, 3); OUT_RING (chan, NV50_2D_DRAW_SHAPE_RECTANGLES); OUT_RING (chan, format); OUT_RING (chan, value); BEGIN_RING(chan, eng2d, NV50_2D_DRAW_POINT32_X(0), 4); OUT_RING (chan, destx); OUT_RING (chan, desty); OUT_RING (chan, width); OUT_RING (chan, height); } void nv50_init_surface_functions(struct nv50_context *nv50) { nv50->pipe.surface_copy = nv50_surface_copy; nv50->pipe.surface_fill = nv50_surface_fill; }