diff options
author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2011-03-04 11:02:10 +0100 |
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committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2011-03-04 11:02:10 +0100 |
commit | cf143c1f4d7c3636ddd5c767518b1b00ff46b16c (patch) | |
tree | 83a38a7ae4e9d2f7e65e8ad3ec3b7c35374bad68 /src/gallium/drivers/nv50/nv50_surface.c | |
parent | 9d31138f53c0bee9193af73850ab6febddd29f51 (diff) | |
parent | 3bf92a281bdc6ebf2ec5975729d02bd9062e11f5 (diff) |
Merge remote branch 'origin/nvc0'
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_surface.c')
-rw-r--r-- | src/gallium/drivers/nv50/nv50_surface.c | 570 |
1 files changed, 313 insertions, 257 deletions
diff --git a/src/gallium/drivers/nv50/nv50_surface.c b/src/gallium/drivers/nv50/nv50_surface.c index a99df76cee..dc9e2880f0 100644 --- a/src/gallium/drivers/nv50/nv50_surface.c +++ b/src/gallium/drivers/nv50/nv50_surface.c @@ -20,306 +20,362 @@ * SOFTWARE. */ -#define __NOUVEAU_PUSH_H__ #include <stdint.h> -#include "nouveau/nv04_pushbuf.h" -#include "nv50_context.h" -#include "nv50_resource.h" + #include "pipe/p_defines.h" + #include "util/u_inlines.h" #include "util/u_pack_color.h" - #include "util/u_format.h" +#include "nv50_context.h" +#include "nv50_resource.h" + +#include "nv50_defs.xml.h" + /* return TRUE for formats that can be converted among each other by NV50_2D */ static INLINE boolean nv50_2d_format_faithful(enum pipe_format format) { - switch (format) { - case PIPE_FORMAT_B8G8R8A8_UNORM: - case PIPE_FORMAT_B8G8R8X8_UNORM: - case PIPE_FORMAT_B8G8R8A8_SRGB: - case PIPE_FORMAT_B8G8R8X8_SRGB: - case PIPE_FORMAT_B5G6R5_UNORM: - case PIPE_FORMAT_B5G5R5A1_UNORM: - case PIPE_FORMAT_B10G10R10A2_UNORM: - case PIPE_FORMAT_R8_UNORM: - case PIPE_FORMAT_R32G32B32A32_FLOAT: - case PIPE_FORMAT_R32G32B32_FLOAT: - return TRUE; - default: - return FALSE; - } + switch (format) { + case PIPE_FORMAT_B8G8R8A8_UNORM: + case PIPE_FORMAT_B8G8R8X8_UNORM: + case PIPE_FORMAT_B8G8R8A8_SRGB: + case PIPE_FORMAT_B8G8R8X8_SRGB: + case PIPE_FORMAT_B5G6R5_UNORM: + case PIPE_FORMAT_B5G5R5A1_UNORM: + case PIPE_FORMAT_B10G10R10A2_UNORM: + case PIPE_FORMAT_R8_UNORM: + case PIPE_FORMAT_R32G32B32A32_FLOAT: + case PIPE_FORMAT_R32G32B32_FLOAT: + return TRUE; + default: + return FALSE; + } } static INLINE uint8_t nv50_2d_format(enum pipe_format format) { - uint8_t id = nv50_format_table[format].rt; - - /* Hardware values for color formats range from 0xc0 to 0xff, - * but the 2D engine doesn't support all of them. - */ - if ((id >= 0xc0) && (0xff0843e080608409ULL & (1ULL << (id - 0xc0)))) - return id; - - switch (util_format_get_blocksize(format)) { - case 1: - return NV50_2D_DST_FORMAT_R8_UNORM; - case 2: - return NV50_2D_DST_FORMAT_R16_UNORM; - case 4: - return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM; - default: - return 0; - } + uint8_t id = nv50_format_table[format].rt; + + /* Hardware values for color formats range from 0xc0 to 0xff, + * but the 2D engine doesn't support all of them. + */ + if ((id >= 0xc0) && (0xff0843e080608409ULL & (1ULL << (id - 0xc0)))) + return id; + + switch (util_format_get_blocksize(format)) { + case 1: + return NV50_SURFACE_FORMAT_R8_UNORM; + case 2: + return NV50_SURFACE_FORMAT_R16_UNORM; + case 4: + return NV50_SURFACE_FORMAT_A8R8G8B8_UNORM; + default: + return 0; + } } static int -nv50_surface_set(struct nv50_screen *screen, struct pipe_surface *ps, int dst) +nv50_2d_texture_set(struct nouveau_channel *chan, int dst, + struct nv50_miptree *mt, unsigned level, unsigned layer) { - 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_2d_format(ps->format); - if (!format) { - NOUVEAU_ERR("invalid/unsupported surface format: %s\n", - util_format_name(ps->format)); - return 1; - } - - if (!nouveau_bo_tile_layout(bo)) { - 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->u.tex.level].pitch); - OUT_RING (chan, ps->width); - OUT_RING (chan, ps->height); - OUT_RELOCh(chan, bo, ((struct nv50_surface *)ps)->offset, flags); - OUT_RELOCl(chan, bo, ((struct nv50_surface *)ps)->offset, flags); - } else { - BEGIN_RING(chan, eng2d, mthd, 5); - OUT_RING (chan, format); - OUT_RING (chan, 0); - OUT_RING (chan, mt->level[ps->u.tex.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, ((struct nv50_surface *)ps)->offset, flags); - OUT_RELOCl(chan, bo, ((struct nv50_surface *)ps)->offset, flags); - } - + struct nouveau_bo *bo = mt->base.bo; + uint32_t width, height, depth; + uint32_t format; + uint32_t mthd = dst ? NV50_2D_DST_FORMAT : NV50_2D_SRC_FORMAT; + uint32_t flags = mt->base.domain | (dst ? NOUVEAU_BO_WR : NOUVEAU_BO_RD); + uint32_t offset = mt->level[level].offset; + + format = nv50_2d_format(mt->base.base.format); + if (!format) { + NOUVEAU_ERR("invalid/unsupported surface format: %s\n", + util_format_name(mt->base.base.format)); + return 1; + } + + width = u_minify(mt->base.base.width0, level); + height = u_minify(mt->base.base.height0, level); + + offset = mt->level[level].offset; + if (!mt->layout_3d) { + offset += mt->layer_stride * layer; + depth = 1; + layer = 0; + } else { + depth = u_minify(mt->base.base.depth0, level); + } + + if (!(bo->tile_flags & NOUVEAU_BO_TILE_LAYOUT_MASK)) { + BEGIN_RING(chan, RING_2D_(mthd), 2); + OUT_RING (chan, format); + OUT_RING (chan, 1); + BEGIN_RING(chan, RING_2D_(mthd + 0x14), 5); + OUT_RING (chan, mt->level[level].pitch); + OUT_RING (chan, width); + OUT_RING (chan, height); + OUT_RELOCh(chan, bo, offset, flags); + OUT_RELOCl(chan, bo, offset, flags); + } else { + BEGIN_RING(chan, RING_2D_(mthd), 5); + OUT_RING (chan, format); + OUT_RING (chan, 0); + OUT_RING (chan, mt->level[level].tile_mode << 4); + OUT_RING (chan, depth); + OUT_RING (chan, layer); + BEGIN_RING(chan, RING_2D_(mthd + 0x18), 4); + OUT_RING (chan, width); + OUT_RING (chan, height); + OUT_RELOCh(chan, bo, offset, flags); + OUT_RELOCl(chan, bo, 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); - } + if (dst) { + BEGIN_RING(chan, RING_2D_(NV50_2D_CLIP_X), 4); + OUT_RING (chan, 0); + OUT_RING (chan, 0); + OUT_RING (chan, width); + OUT_RING (chan, height); + } #endif - - return 0; + 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) +static int +nv50_2d_texture_do_copy(struct nouveau_channel *chan, + struct nv50_miptree *dst, unsigned dst_level, + unsigned dx, unsigned dy, unsigned dz, + struct nv50_miptree *src, unsigned src_level, + unsigned sx, unsigned sy, unsigned sz, + unsigned w, unsigned h) { - struct nouveau_channel *chan = screen->eng2d->channel; - struct nouveau_grobj *eng2d = screen->eng2d; - int ret; - - ret = MARK_RING(chan, 2*16 + 32, 4); - if (ret) - return ret; - - 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; + int ret; + + ret = MARK_RING(chan, 2 * 16 + 32, 4); + if (ret) + return ret; + + ret = nv50_2d_texture_set(chan, 1, dst, dst_level, dz); + if (ret) + return ret; + + ret = nv50_2d_texture_set(chan, 0, src, src_level, sz); + if (ret) + return ret; + + /* 0/1 = CENTER/CORNER, 10/00 = POINT/BILINEAR */ + BEGIN_RING(chan, RING_2D(BLIT_CONTROL), 1); + OUT_RING (chan, 0); + BEGIN_RING(chan, RING_2D(BLIT_DST_X), 4); + OUT_RING (chan, dx); + OUT_RING (chan, dy); + OUT_RING (chan, w); + OUT_RING (chan, h); + BEGIN_RING(chan, RING_2D(BLIT_DU_DX_FRACT), 4); + OUT_RING (chan, 0); + OUT_RING (chan, 1); + OUT_RING (chan, 0); + OUT_RING (chan, 1); + BEGIN_RING(chan, RING_2D(BLIT_SRC_X_FRACT), 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_resource *dest, unsigned dst_level, - unsigned destx, unsigned desty, unsigned destz, - struct pipe_resource *src, unsigned src_level, - const struct pipe_box *src_box) +nv50_resource_copy_region(struct pipe_context *pipe, + struct pipe_resource *dst, unsigned dst_level, + unsigned dstx, unsigned dsty, unsigned dstz, + struct pipe_resource *src, unsigned src_level, + const struct pipe_box *src_box) { - struct nv50_context *nv50 = nv50_context(pipe); - struct nv50_screen *screen = nv50->screen; - struct pipe_surface *ps_dst, *ps_src, surf_tmpl; - - - assert((src->format == dest->format) || - (nv50_2d_format_faithful(src->format) && - nv50_2d_format_faithful(dest->format))); - assert(src_box->depth == 1); - - memset(&surf_tmpl, 0, sizeof(surf_tmpl)); - surf_tmpl.format = src->format; - surf_tmpl.usage = 0; /* no bind flag - not a surface */ - surf_tmpl.u.tex.level = src_level; - surf_tmpl.u.tex.first_layer = src_box->z; - surf_tmpl.u.tex.last_layer = src_box->z; - /* XXX really need surfaces here? */ - ps_src = nv50_miptree_surface_new(pipe, src, &surf_tmpl); - surf_tmpl.format = dest->format; - surf_tmpl.usage = 0; /* no bind flag - not a surface */ - surf_tmpl.u.tex.level = dst_level; - surf_tmpl.u.tex.first_layer = destz; - surf_tmpl.u.tex.last_layer = destz; - ps_dst = nv50_miptree_surface_new(pipe, dest, &surf_tmpl); - - nv50_surface_do_copy(screen, ps_dst, destx, desty, ps_src, src_box->x, - src_box->y, src_box->width, src_box->height); - - nv50_miptree_surface_del(pipe, ps_src); - nv50_miptree_surface_del(pipe, ps_dst); + struct nv50_screen *screen = nv50_context(pipe)->screen; + int ret; + unsigned dst_layer = dstz, src_layer = src_box->z; + + assert((src->format == dst->format) || + (nv50_2d_format_faithful(src->format) && + nv50_2d_format_faithful(dst->format))); + + for (; dst_layer < dstz + src_box->depth; ++dst_layer, ++src_layer) { + ret = nv50_2d_texture_do_copy(screen->base.channel, + nv50_miptree(dst), dst_level, + dstx, dsty, dst_layer, + nv50_miptree(src), src_level, + src_box->x, src_box->y, src_layer, + src_box->width, src_box->height); + if (ret) + return; + } } static void nv50_clear_render_target(struct pipe_context *pipe, - struct pipe_surface *dst, - const float *rgba, - unsigned dstx, unsigned dsty, - unsigned width, unsigned height) + struct pipe_surface *dst, + const float *rgba, + unsigned dstx, unsigned dsty, + unsigned width, unsigned height) { - struct nv50_context *nv50 = nv50_context(pipe); - struct nv50_screen *screen = nv50->screen; - struct nouveau_channel *chan = screen->base.channel; - struct nouveau_grobj *tesla = screen->tesla; - struct nv50_miptree *mt = nv50_miptree(dst->texture); - struct nouveau_bo *bo = mt->base.bo; - - BEGIN_RING(chan, tesla, NV50TCL_CLEAR_COLOR(0), 4); - OUT_RINGf (chan, rgba[0]); - OUT_RINGf (chan, rgba[1]); - OUT_RINGf (chan, rgba[2]); - OUT_RINGf (chan, rgba[3]); - - if (MARK_RING(chan, 18, 2)) - return; - - BEGIN_RING(chan, tesla, NV50TCL_RT_CONTROL, 1); - OUT_RING (chan, 1); - BEGIN_RING(chan, tesla, NV50TCL_RT_ADDRESS_HIGH(0), 5); - OUT_RELOCh(chan, bo, ((struct nv50_surface *)dst)->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); - OUT_RELOCl(chan, bo, ((struct nv50_surface *)dst)->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); - OUT_RING (chan, nv50_format_table[dst->format].rt); - OUT_RING (chan, mt->level[dst->u.tex.level].tile_mode << 4); - OUT_RING (chan, 0); - BEGIN_RING(chan, tesla, NV50TCL_RT_HORIZ(0), 2); - OUT_RING (chan, dst->width); - OUT_RING (chan, dst->height); - BEGIN_RING(chan, tesla, NV50TCL_RT_ARRAY_MODE, 1); - OUT_RING (chan, 1); - - /* NOTE: only works with D3D clear flag (5097/0x143c bit 4) */ - - BEGIN_RING(chan, tesla, NV50TCL_VIEWPORT_HORIZ(0), 2); - OUT_RING (chan, (width << 16) | dstx); - OUT_RING (chan, (height << 16) | dsty); - - BEGIN_RING(chan, tesla, NV50TCL_CLEAR_BUFFERS, 1); - OUT_RING (chan, 0x3c); - - nv50->dirty |= NV50_NEW_FRAMEBUFFER; + struct nv50_context *nv50 = nv50_context(pipe); + struct nv50_screen *screen = nv50->screen; + struct nouveau_channel *chan = screen->base.channel; + struct nv50_miptree *mt = nv50_miptree(dst->texture); + struct nv50_surface *sf = nv50_surface(dst); + struct nouveau_bo *bo = mt->base.bo; + + BEGIN_RING(chan, RING_3D(CLEAR_COLOR(0)), 4); + OUT_RINGf (chan, rgba[0]); + OUT_RINGf (chan, rgba[1]); + OUT_RINGf (chan, rgba[2]); + OUT_RINGf (chan, rgba[3]); + + if (MARK_RING(chan, 18, 2)) + return; + + BEGIN_RING(chan, RING_3D(RT_CONTROL), 1); + OUT_RING (chan, 1); + BEGIN_RING(chan, RING_3D(RT_ADDRESS_HIGH(0)), 5); + OUT_RELOCh(chan, bo, sf->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + OUT_RELOCl(chan, bo, sf->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + OUT_RING (chan, nv50_format_table[dst->format].rt); + OUT_RING (chan, mt->level[sf->base.u.tex.level].tile_mode << 4); + OUT_RING (chan, 0); + BEGIN_RING(chan, RING_3D(RT_HORIZ(0)), 2); + OUT_RING (chan, sf->width); + OUT_RING (chan, sf->height); + BEGIN_RING(chan, RING_3D(RT_ARRAY_MODE), 1); + OUT_RING (chan, 1); + + /* NOTE: only works with D3D clear flag (5097/0x143c bit 4) */ + + BEGIN_RING(chan, RING_3D(VIEWPORT_HORIZ(0)), 2); + OUT_RING (chan, (width << 16) | dstx); + OUT_RING (chan, (height << 16) | dsty); + + BEGIN_RING(chan, RING_3D(CLEAR_BUFFERS), 1); + OUT_RING (chan, 0x3c); + + nv50->dirty |= NV50_NEW_FRAMEBUFFER; } static void nv50_clear_depth_stencil(struct pipe_context *pipe, - struct pipe_surface *dst, - unsigned clear_flags, - double depth, - unsigned stencil, - unsigned dstx, unsigned dsty, - unsigned width, unsigned height) + struct pipe_surface *dst, + unsigned clear_flags, + double depth, + unsigned stencil, + unsigned dstx, unsigned dsty, + unsigned width, unsigned height) +{ + struct nv50_context *nv50 = nv50_context(pipe); + struct nv50_screen *screen = nv50->screen; + struct nouveau_channel *chan = screen->base.channel; + struct nv50_miptree *mt = nv50_miptree(dst->texture); + struct nv50_surface *sf = nv50_surface(dst); + struct nouveau_bo *bo = mt->base.bo; + uint32_t mode = 0; + + if (clear_flags & PIPE_CLEAR_DEPTH) { + BEGIN_RING(chan, RING_3D(CLEAR_DEPTH), 1); + OUT_RINGf (chan, depth); + mode |= NV50_3D_CLEAR_BUFFERS_Z; + } + + if (clear_flags & PIPE_CLEAR_STENCIL) { + BEGIN_RING(chan, RING_3D(CLEAR_STENCIL), 1); + OUT_RING (chan, stencil & 0xff); + mode |= NV50_3D_CLEAR_BUFFERS_S; + } + + if (MARK_RING(chan, 17, 2)) + return; + + BEGIN_RING(chan, RING_3D(ZETA_ADDRESS_HIGH), 5); + OUT_RELOCh(chan, bo, sf->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + OUT_RELOCl(chan, bo, sf->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + OUT_RING (chan, nv50_format_table[dst->format].rt); + OUT_RING (chan, mt->level[sf->base.u.tex.level].tile_mode << 4); + OUT_RING (chan, 0); + BEGIN_RING(chan, RING_3D(ZETA_ENABLE), 1); + OUT_RING (chan, 1); + BEGIN_RING(chan, RING_3D(ZETA_HORIZ), 3); + OUT_RING (chan, sf->width); + OUT_RING (chan, sf->height); + OUT_RING (chan, (1 << 16) | 1); + + BEGIN_RING(chan, RING_3D(VIEWPORT_HORIZ(0)), 2); + OUT_RING (chan, (width << 16) | dstx); + OUT_RING (chan, (height << 16) | dsty); + + BEGIN_RING(chan, RING_3D(CLEAR_BUFFERS), 1); + OUT_RING (chan, mode); + + nv50->dirty |= NV50_NEW_FRAMEBUFFER; +} + +void +nv50_clear(struct pipe_context *pipe, unsigned buffers, + const float *rgba, double depth, unsigned stencil) { - struct nv50_context *nv50 = nv50_context(pipe); - struct nv50_screen *screen = nv50->screen; - struct nouveau_channel *chan = screen->base.channel; - struct nouveau_grobj *tesla = screen->tesla; - struct nv50_miptree *mt = nv50_miptree(dst->texture); - struct nouveau_bo *bo = mt->base.bo; - uint32_t mode = 0; - - if (clear_flags & PIPE_CLEAR_DEPTH) { - BEGIN_RING(chan, tesla, NV50TCL_CLEAR_DEPTH, 1); - OUT_RINGf (chan, depth); - mode |= NV50TCL_CLEAR_BUFFERS_Z; - } - - if (clear_flags & PIPE_CLEAR_STENCIL) { - BEGIN_RING(chan, tesla, NV50TCL_CLEAR_STENCIL, 1); - OUT_RING (chan, stencil & 0xff); - mode |= NV50TCL_CLEAR_BUFFERS_S; - } - - if (MARK_RING(chan, 17, 2)) - return; - - BEGIN_RING(chan, tesla, NV50TCL_ZETA_ADDRESS_HIGH, 5); - OUT_RELOCh(chan, bo, ((struct nv50_surface *)dst)->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); - OUT_RELOCl(chan, bo, ((struct nv50_surface *)dst)->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); - OUT_RING (chan, nv50_format_table[dst->format].rt); - OUT_RING (chan, mt->level[dst->u.tex.level].tile_mode << 4); - OUT_RING (chan, 0); - BEGIN_RING(chan, tesla, NV50TCL_ZETA_ENABLE, 1); - OUT_RING (chan, 1); - BEGIN_RING(chan, tesla, NV50TCL_ZETA_HORIZ, 3); - OUT_RING (chan, dst->width); - OUT_RING (chan, dst->height); - OUT_RING (chan, (1 << 16) | 1); - - BEGIN_RING(chan, tesla, NV50TCL_VIEWPORT_HORIZ(0), 2); - OUT_RING (chan, (width << 16) | dstx); - OUT_RING (chan, (height << 16) | dsty); - - BEGIN_RING(chan, tesla, NV50TCL_CLEAR_BUFFERS, 1); - OUT_RING (chan, mode); - - nv50->dirty |= NV50_NEW_FRAMEBUFFER; + struct nv50_context *nv50 = nv50_context(pipe); + struct nouveau_channel *chan = nv50->screen->base.channel; + struct pipe_framebuffer_state *fb = &nv50->framebuffer; + unsigned i; + const unsigned dirty = nv50->dirty; + uint32_t mode = 0; + + /* don't need NEW_BLEND, COLOR_MASK doesn't affect CLEAR_BUFFERS */ + nv50->dirty &= NV50_NEW_FRAMEBUFFER; + if (!nv50_state_validate(nv50)) + return; + + if (buffers & PIPE_CLEAR_COLOR && fb->nr_cbufs) { + BEGIN_RING(chan, RING_3D(CLEAR_COLOR(0)), 4); + OUT_RINGf (chan, rgba[0]); + OUT_RINGf (chan, rgba[1]); + OUT_RINGf (chan, rgba[2]); + OUT_RINGf (chan, rgba[3]); + mode = + NV50_3D_CLEAR_BUFFERS_R | NV50_3D_CLEAR_BUFFERS_G | + NV50_3D_CLEAR_BUFFERS_B | NV50_3D_CLEAR_BUFFERS_A; + } + + if (buffers & PIPE_CLEAR_DEPTH) { + BEGIN_RING(chan, RING_3D(CLEAR_DEPTH), 1); + OUT_RING (chan, fui(depth)); + mode |= NV50_3D_CLEAR_BUFFERS_Z; + } + + if (buffers & PIPE_CLEAR_STENCIL) { + BEGIN_RING(chan, RING_3D(CLEAR_STENCIL), 1); + OUT_RING (chan, stencil & 0xff); + mode |= NV50_3D_CLEAR_BUFFERS_S; + } + + BEGIN_RING(chan, RING_3D(CLEAR_BUFFERS), 1); + OUT_RING (chan, mode); + + for (i = 1; i < fb->nr_cbufs; i++) { + BEGIN_RING(chan, RING_3D(CLEAR_BUFFERS), 1); + OUT_RING (chan, (i << 6) | 0x3c); + } + + nv50->dirty = dirty & ~NV50_NEW_FRAMEBUFFER; } void nv50_init_surface_functions(struct nv50_context *nv50) { - nv50->pipe.resource_copy_region = nv50_surface_copy; - nv50->pipe.clear_render_target = nv50_clear_render_target; - nv50->pipe.clear_depth_stencil = nv50_clear_depth_stencil; + struct pipe_context *pipe = &nv50->base.pipe; + + pipe->resource_copy_region = nv50_resource_copy_region; + pipe->clear_render_target = nv50_clear_render_target; + pipe->clear_depth_stencil = nv50_clear_depth_stencil; } |