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C++ BEGIN_NVC0函数代码示例

本文整理汇总了C++中BEGIN_NVC0函数的典型用法代码示例。如果您正苦于以下问题：C++ BEGIN_NVC0函数的具体用法？C++ BEGIN_NVC0怎么用？C++ BEGIN_NVC0使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了BEGIN_NVC0函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: nvc0_fragprog_validate

void
nvc0_fragprog_validate(struct nvc0_context *nvc0)
{
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   struct nvc0_program *fp = nvc0->fragprog;

   if (!nvc0_program_validate(nvc0, fp))
         return;
   nvc0_program_update_context_state(nvc0, fp, 4);

   if (fp->fp.early_z != nvc0->state.early_z_forced) {
      nvc0->state.early_z_forced = fp->fp.early_z;
      IMMED_NVC0(push, NVC0_3D(FORCE_EARLY_FRAGMENT_TESTS), fp->fp.early_z);
   }

   BEGIN_NVC0(push, NVC0_3D(SP_SELECT(5)), 2);
   PUSH_DATA (push, 0x51);
   PUSH_DATA (push, fp->code_base);
   BEGIN_NVC0(push, NVC0_3D(SP_GPR_ALLOC(5)), 1);
   PUSH_DATA (push, fp->max_gpr);

   BEGIN_NVC0(push, SUBC_3D(0x0360), 2);
   PUSH_DATA (push, 0x20164010);
   PUSH_DATA (push, 0x20);
   BEGIN_NVC0(push, NVC0_3D(ZCULL_TEST_MASK), 1);
   PUSH_DATA (push, fp->flags[0]);
}
开发者ID:FASTCHIP，项目名称:kernel_3.4.67_lenovo_s939_mtk6592，代码行数:27，代码来源:nvc0_shader_state.c

示例2: nve4_m2mf_copy_linear

static void
nve4_m2mf_copy_linear(struct nouveau_context *nv,
                      struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
                      struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
                      unsigned size)
{
   struct nouveau_pushbuf *push = nv->pushbuf;
   struct nouveau_bufctx *bctx = nvc0_context(&nv->pipe)->bufctx;

   nouveau_bufctx_refn(bctx, 0, src, srcdom | NOUVEAU_BO_RD);
   nouveau_bufctx_refn(bctx, 0, dst, dstdom | NOUVEAU_BO_WR);
   nouveau_pushbuf_bufctx(push, bctx);
   nouveau_pushbuf_validate(push);

   BEGIN_NVC0(push, SUBC_COPY(0x0400), 4);
   PUSH_DATAh(push, src->offset + srcoff);
   PUSH_DATA (push, src->offset + srcoff);
   PUSH_DATAh(push, dst->offset + dstoff);
   PUSH_DATA (push, dst->offset + dstoff);
   BEGIN_NVC0(push, SUBC_COPY(0x0418), 1);
   PUSH_DATA (push, size);
   BEGIN_NVC0(push, SUBC_COPY(0x0300), 1);
   PUSH_DATA (push, 0x186);

   nouveau_bufctx_reset(bctx, 0);
}
开发者ID:Forzaferrarileo，项目名称:mesa，代码行数:26，代码来源:nvc0_transfer.c

示例3: nvc0_tctlprog_validate

void
nvc0_tctlprog_validate(struct nvc0_context *nvc0)
{
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   struct nvc0_program *tp = nvc0->tctlprog;

   if (tp && nvc0_program_validate(nvc0, tp)) {
      if (tp->tp.tess_mode != ~0) {
         BEGIN_NVC0(push, NVC0_3D(TESS_MODE), 1);
         PUSH_DATA (push, tp->tp.tess_mode);
      }
      BEGIN_NVC0(push, NVC0_3D(SP_SELECT(2)), 2);
      PUSH_DATA (push, 0x21);
      PUSH_DATA (push, tp->code_base);
      BEGIN_NVC0(push, NVC0_3D(SP_GPR_ALLOC(2)), 1);
      PUSH_DATA (push, tp->max_gpr);

      if (tp->tp.input_patch_size <= 32)
         IMMED_NVC0(push, NVC0_3D(PATCH_VERTICES), tp->tp.input_patch_size);
   } else {
      BEGIN_NVC0(push, NVC0_3D(SP_SELECT(2)), 1);
      PUSH_DATA (push, 0x20);
   }
   nvc0_program_update_context_state(nvc0, tp, 1);
}
开发者ID:FASTCHIP，项目名称:kernel_3.4.67_lenovo_s939_mtk6592，代码行数:25，代码来源:nvc0_shader_state.c

示例4: nve4_set_tex_handles

/* Upload the "diagonal" entries for the possible texture sources ($t == $s).
 * At some point we might want to get a list of the combinations used by a
 * shader and fill in those entries instead of having it extract the handles.
 */
void
nve4_set_tex_handles(struct nvc0_context *nvc0)
{
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   uint64_t address;
   unsigned s;

   if (nvc0->screen->base.class_3d < NVE4_3D_CLASS)
      return;
   address = nvc0->screen->uniform_bo->offset + (5 << 16);

   for (s = 0; s < 5; ++s, address += (1 << 9)) {
      uint32_t dirty = nvc0->textures_dirty[s] | nvc0->samplers_dirty[s];
      if (!dirty)
         continue;
      BEGIN_NVC0(push, NVC0_3D(CB_SIZE), 3);
      PUSH_DATA (push, 512);
      PUSH_DATAh(push, address);
      PUSH_DATA (push, address);
      do {
         int i = ffs(dirty) - 1;
         dirty &= ~(1 << i);

         BEGIN_NVC0(push, NVC0_3D(CB_POS), 2);
         PUSH_DATA (push, (8 + i) * 4);
         PUSH_DATA (push, nvc0->tex_handles[s][i]);
      } while (dirty);

      nvc0->textures_dirty[s] = 0;
      nvc0->samplers_dirty[s] = 0;
   }
}
开发者ID:Forzaferrarileo，项目名称:mesa，代码行数:36，代码来源:nvc0_tex.c

示例5: nvc0_program_update_context_state

static INLINE void
nvc0_program_update_context_state(struct nvc0_context *nvc0,
                                  struct nvc0_program *prog, int stage)
{
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;

   if (prog && prog->need_tls) {
      const uint32_t flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR;
      if (!nvc0->state.tls_required)
         BCTX_REFN_bo(nvc0->bufctx_3d, TLS, flags, nvc0->screen->tls);
      nvc0->state.tls_required |= 1 << stage;
   } else {
      if (nvc0->state.tls_required == (1 << stage))
         nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_TLS);
      nvc0->state.tls_required &= ~(1 << stage);
   }

   if (prog && prog->immd_size) {
      BEGIN_NVC0(push, NVC0_3D(CB_SIZE), 3);
      /* NOTE: may overlap code of a different shader */
      PUSH_DATA (push, align(prog->immd_size, 0x100));
      PUSH_DATAh(push, nvc0->screen->text->offset + prog->immd_base);
      PUSH_DATA (push, nvc0->screen->text->offset + prog->immd_base);
      BEGIN_NVC0(push, NVC0_3D(CB_BIND(stage)), 1);
      PUSH_DATA (push, (14 << 4) | 1);

      nvc0->state.c14_bound |= 1 << stage;
   } else
   if (nvc0->state.c14_bound & (1 << stage)) {
      BEGIN_NVC0(push, NVC0_3D(CB_BIND(stage)), 1);
      PUSH_DATA (push, (14 << 4) | 0);

      nvc0->state.c14_bound &= ~(1 << stage);
   }
}
开发者ID:FASTCHIP，项目名称:kernel_3.4.67_lenovo_s939_mtk6592，代码行数:35，代码来源:nvc0_shader_state.c

示例6: nvc0_gmtyprog_validate

void
nvc0_gmtyprog_validate(struct nvc0_context *nvc0)
{
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   struct nvc0_program *gp = nvc0->gmtyprog;

   if (gp)
      nvc0_program_validate(nvc0, gp);

   /* we allow GPs with no code for specifying stream output state only */
   if (gp && gp->code_size) {
      const boolean gp_selects_layer = gp->hdr[13] & (1 << 9);

      BEGIN_NVC0(push, NVC0_3D(MACRO_GP_SELECT), 1);
      PUSH_DATA (push, 0x41);
      BEGIN_NVC0(push, NVC0_3D(SP_START_ID(4)), 1);
      PUSH_DATA (push, gp->code_base);
      BEGIN_NVC0(push, NVC0_3D(SP_GPR_ALLOC(4)), 1);
      PUSH_DATA (push, gp->max_gpr);
      BEGIN_NVC0(push, NVC0_3D(LAYER), 1);
      PUSH_DATA (push, gp_selects_layer ? NVC0_3D_LAYER_USE_GP : 0);
   } else {
      IMMED_NVC0(push, NVC0_3D(LAYER), 0);
      BEGIN_NVC0(push, NVC0_3D(MACRO_GP_SELECT), 1);
      PUSH_DATA (push, 0x40);
   }
   nvc0_program_update_context_state(nvc0, gp, 3);
}
开发者ID:FASTCHIP，项目名称:kernel_3.4.67_lenovo_s939_mtk6592，代码行数:28，代码来源:nvc0_shader_state.c

示例7: nvc0_tctlprog_validate

void
nvc0_tctlprog_validate(struct nvc0_context *nvc0)
{
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   struct nvc0_program *tp = nvc0->tctlprog;

   if (tp && nvc0_program_validate(nvc0, tp)) {
      if (tp->tp.tess_mode != ~0) {
         BEGIN_NVC0(push, NVC0_3D(TESS_MODE), 1);
         PUSH_DATA (push, tp->tp.tess_mode);
      }
      BEGIN_NVC0(push, NVC0_3D(SP_SELECT(2)), 2);
      PUSH_DATA (push, 0x21);
      PUSH_DATA (push, tp->code_base);
      BEGIN_NVC0(push, NVC0_3D(SP_GPR_ALLOC(2)), 1);
      PUSH_DATA (push, tp->num_gprs);
   } else {
      tp = nvc0->tcp_empty;
      /* not a whole lot we can do to handle this failure */
      if (!nvc0_program_validate(nvc0, tp))
         assert(!"unable to validate empty tcp");
      BEGIN_NVC0(push, NVC0_3D(SP_SELECT(2)), 2);
      PUSH_DATA (push, 0x20);
      PUSH_DATA (push, tp->code_base);
   }
   nvc0_program_update_context_state(nvc0, tp, 1);
}
开发者ID:BNieuwenhuizen，项目名称:mesa，代码行数:27，代码来源:nvc0_shader_state.c

示例8: nve4_validate_tic

static boolean
nve4_validate_tic(struct nvc0_context *nvc0, unsigned s)
{
   struct nouveau_bo *txc = nvc0->screen->txc;
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   unsigned i;
   boolean need_flush = FALSE;

   for (i = 0; i < nvc0->num_textures[s]; ++i) {
      struct nv50_tic_entry *tic = nv50_tic_entry(nvc0->textures[s][i]);
      struct nv04_resource *res;
      const boolean dirty = !!(nvc0->textures_dirty[s] & (1 << i));

      if (!tic) {
         nvc0->tex_handles[s][i] |= NVE4_TIC_ENTRY_INVALID;
         continue;
      }
      res = nv04_resource(tic->pipe.texture);

      if (tic->id < 0) {
         tic->id = nvc0_screen_tic_alloc(nvc0->screen, tic);

         PUSH_SPACE(push, 16);
         BEGIN_NVC0(push, NVE4_P2MF(DST_ADDRESS_HIGH), 2);
         PUSH_DATAh(push, txc->offset + (tic->id * 32));
         PUSH_DATA (push, txc->offset + (tic->id * 32));
         BEGIN_NVC0(push, NVE4_P2MF(LINE_LENGTH_IN), 2);
         PUSH_DATA (push, 32);
         PUSH_DATA (push, 1);
         BEGIN_1IC0(push, NVE4_P2MF(EXEC), 9);
         PUSH_DATA (push, 0x1001);
         PUSH_DATAp(push, &tic->tic[0], 8);

         need_flush = TRUE;
      } else
      if (res->status & NOUVEAU_BUFFER_STATUS_GPU_WRITING) {
         BEGIN_NVC0(push, NVC0_3D(TEX_CACHE_CTL), 1);
         PUSH_DATA (push, (tic->id << 4) | 1);
      }
      nvc0->screen->tic.lock[tic->id / 32] |= 1 << (tic->id % 32);

      res->status &= ~NOUVEAU_BUFFER_STATUS_GPU_WRITING;
      res->status |=  NOUVEAU_BUFFER_STATUS_GPU_READING;

      nvc0->tex_handles[s][i] &= ~NVE4_TIC_ENTRY_INVALID;
      nvc0->tex_handles[s][i] |= tic->id;
      if (dirty)
         BCTX_REFN(nvc0->bufctx_3d, TEX(s, i), res, RD);
   }
   for (; i < nvc0->state.num_textures[s]; ++i) {
      nvc0->tex_handles[s][i] |= NVE4_TIC_ENTRY_INVALID;
      nvc0->textures_dirty[s] |= 1 << i;
   }

   nvc0->state.num_textures[s] = nvc0->num_textures[s];

   return need_flush;
}
开发者ID:Forzaferrarileo，项目名称:mesa，代码行数:58，代码来源:nvc0_tex.c

示例9: nouveau_fbcon_sync

static int
nouveau_fbcon_sync(struct fb_info *info)
{
	struct nouveau_fbdev *nfbdev = info->par;
	struct drm_device *dev = nfbdev->dev;
	struct drm_nouveau_private *dev_priv = dev->dev_private;
	struct nouveau_channel *chan = dev_priv->channel;
	int ret, i;

	if (!chan || !chan->accel_done || in_interrupt() ||
	    info->state != FBINFO_STATE_RUNNING ||
	    info->flags & FBINFO_HWACCEL_DISABLED)
		return 0;

	if (!mutex_trylock(&chan->mutex))
		return 0;

	ret = RING_SPACE(chan, 4);
	if (ret) {
		mutex_unlock(&chan->mutex);
		nouveau_fbcon_gpu_lockup(info);
		return 0;
	}

	if (dev_priv->card_type >= NV_C0) {
		BEGIN_NVC0(chan, 2, NvSub2D, 0x010c, 1);
		OUT_RING  (chan, 0);
		BEGIN_NVC0(chan, 2, NvSub2D, 0x0100, 1);
		OUT_RING  (chan, 0);
	} else {
		BEGIN_RING(chan, 0, 0x0104, 1);
		OUT_RING  (chan, 0);
		BEGIN_RING(chan, 0, 0x0100, 1);
		OUT_RING  (chan, 0);
	}

	nouveau_bo_wr32(chan->notifier_bo, chan->m2mf_ntfy/4 + 3, 0xffffffff);
	FIRE_RING(chan);
	mutex_unlock(&chan->mutex);

	ret = -EBUSY;
	for (i = 0; i < 100000; i++) {
		if (!nouveau_bo_rd32(chan->notifier_bo, chan->m2mf_ntfy/4 + 3)) {
			ret = 0;
			break;
		}
		DRM_UDELAY(1);
	}

	if (ret) {
		nouveau_fbcon_gpu_lockup(info);
		return 0;
	}

	chan->accel_done = false;
	return 0;
}
开发者ID:125radheyshyam，项目名称:linux，代码行数:57，代码来源:nouveau_fbcon.c

示例10: disp_vertices_i32

static void
disp_vertices_i32(struct push_context *ctx, unsigned start, unsigned count)
{
   struct nouveau_pushbuf *push = ctx->push;
   struct translate *translate = ctx->translate;
   const uint32_t *restrict elts = (uint32_t *)ctx->idxbuf + start;
   unsigned pos = 0;

   do {
      unsigned nR = count;

      if (unlikely(ctx->prim_restart))
         nR = prim_restart_search_i32(elts, nR, ctx->restart_index);

      translate->run_elts(translate, elts, nR, 0, ctx->instance_id, ctx->dest);
      count -= nR;
      ctx->dest += nR * ctx->vertex_size;

      while (nR) {
         unsigned nE = nR;

         if (unlikely(ctx->edgeflag.enabled))
            nE = ef_toggle_search_i32(ctx, elts, nR);

         PUSH_SPACE(push, 4);
         if (likely(nE >= 2)) {
            BEGIN_NVC0(push, NVC0_3D(VERTEX_BUFFER_FIRST), 2);
            PUSH_DATA (push, pos);
            PUSH_DATA (push, nE);
         } else
         if (nE) {
            if (pos <= 0xff) {
               IMMED_NVC0(push, NVC0_3D(VB_ELEMENT_U32), pos);
            } else {
               BEGIN_NVC0(push, NVC0_3D(VB_ELEMENT_U32), 1);
               PUSH_DATA (push, pos);
            }
         }
         if (unlikely(nE != nR))
            IMMED_NVC0(push, NVC0_3D(EDGEFLAG), ef_toggle(ctx));

         pos += nE;
         elts += nE;
         nR -= nE;
      }
      if (count) {
         BEGIN_NVC0(push, NVC0_3D(VB_ELEMENT_U32), 1);
         PUSH_DATA (push, ctx->restart_index);
         ++elts;
         ctx->dest += ctx->vertex_size;
         ++pos;
         --count;
      }
   } while (count);
}
开发者ID:Sonicadvance1，项目名称:mesa，代码行数:55，代码来源:nvc0_vbo_translate.c

示例11: nvc0_2d_texture_do_copy

static int
nvc0_2d_texture_do_copy(struct nouveau_pushbuf *push,
                        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)
{
   static const uint32_t duvdxy[5] =
   {
      0x40000000, 0x80000000, 0x00000001, 0x00000002, 0x00000004
   };

   int ret;
   uint32_t ctrl = 0x00;

   ret = PUSH_SPACE(push, 2 * 16 + 32);
   if (ret)
      return ret;

   ret = nvc0_2d_texture_set(push, TRUE, dst, dst_level, dz);
   if (ret)
      return ret;

   ret = nvc0_2d_texture_set(push, FALSE, src, src_level, sz);
   if (ret)
      return ret;

   /* NOTE: 2D engine doesn't work for MS8 */
   if (src->ms_x)
      ctrl = 0x11;

   /* 0/1 = CENTER/CORNER, 00/10 = POINT/BILINEAR */
   BEGIN_NVC0(push, NVC0_2D(BLIT_CONTROL), 1);
   PUSH_DATA (push, ctrl);
   BEGIN_NVC0(push, NVC0_2D(BLIT_DST_X), 4);
   PUSH_DATA (push, dx << dst->ms_x);
   PUSH_DATA (push, dy << dst->ms_y);
   PUSH_DATA (push, w << dst->ms_x);
   PUSH_DATA (push, h << dst->ms_y);
   BEGIN_NVC0(push, NVC0_2D(BLIT_DU_DX_FRACT), 4);
   PUSH_DATA (push, duvdxy[2 + ((int)src->ms_x - (int)dst->ms_x)] & 0xf0000000);
   PUSH_DATA (push, duvdxy[2 + ((int)src->ms_x - (int)dst->ms_x)] & 0x0000000f);
   PUSH_DATA (push, duvdxy[2 + ((int)src->ms_y - (int)dst->ms_y)] & 0xf0000000);
   PUSH_DATA (push, duvdxy[2 + ((int)src->ms_y - (int)dst->ms_y)] & 0x0000000f);
   BEGIN_NVC0(push, NVC0_2D(BLIT_SRC_X_FRACT), 4);
   PUSH_DATA (push, 0);
   PUSH_DATA (push, sx << src->ms_x);
   PUSH_DATA (push, 0);
   PUSH_DATA (push, sy << src->ms_x);

   return 0;
}
开发者ID:FASTCHIP，项目名称:kernel_3.4.67_lenovo_s939_mtk6592，代码行数:53，代码来源:nvc0_surface.c

示例12: nvc0_bo_move_m2mf

static int
nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
                  struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem)
{
    struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
    struct nouveau_bo *nvbo = nouveau_bo(bo);
    u64 src_offset = old_mem->start << PAGE_SHIFT;
    u64 dst_offset = new_mem->start << PAGE_SHIFT;
    u32 page_count = new_mem->num_pages;
    int ret;

    if (!nvbo->no_vm) {
        if (old_mem->mem_type == TTM_PL_VRAM)
            src_offset  = nvbo->vma.offset;
        else
            src_offset += dev_priv->gart_info.aper_base;

        if (new_mem->mem_type == TTM_PL_VRAM)
            dst_offset  = nvbo->vma.offset;
        else
            dst_offset += dev_priv->gart_info.aper_base;
    }

    page_count = new_mem->num_pages;
    while (page_count) {
        int line_count = (page_count > 2047) ? 2047 : page_count;

        ret = RING_SPACE(chan, 12);
        if (ret)
            return ret;

        BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0238, 2);
        OUT_RING  (chan, upper_32_bits(dst_offset));
        OUT_RING  (chan, lower_32_bits(dst_offset));
        BEGIN_NVC0(chan, 2, NvSubM2MF, 0x030c, 6);
        OUT_RING  (chan, upper_32_bits(src_offset));
        OUT_RING  (chan, lower_32_bits(src_offset));
        OUT_RING  (chan, PAGE_SIZE); /* src_pitch */
        OUT_RING  (chan, PAGE_SIZE); /* dst_pitch */
        OUT_RING  (chan, PAGE_SIZE); /* line_length */
        OUT_RING  (chan, line_count);
        BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0300, 1);
        OUT_RING  (chan, 0x00100110);

        page_count -= line_count;
        src_offset += (PAGE_SIZE * line_count);
        dst_offset += (PAGE_SIZE * line_count);
    }

    return 0;
}
开发者ID:robotment，项目名称:linux-2.6，代码行数:51，代码来源:nouveau_bo.c

示例13: nvc0_compute_validate_driverconst

static void
nvc0_compute_validate_driverconst(struct nvc0_context *nvc0)
{
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   struct nvc0_screen *screen = nvc0->screen;

   BEGIN_NVC0(push, NVC0_CP(CB_SIZE), 3);
   PUSH_DATA (push, NVC0_CB_AUX_SIZE);
   PUSH_DATAh(push, screen->uniform_bo->offset + NVC0_CB_AUX_INFO(5));
   PUSH_DATA (push, screen->uniform_bo->offset + NVC0_CB_AUX_INFO(5));
   BEGIN_NVC0(push, NVC0_CP(CB_BIND), 1);
   PUSH_DATA (push, (15 << 8) | 1);

   nvc0->dirty_3d |= NVC0_NEW_3D_DRIVERCONST;
}
开发者ID:MIPS，项目名称:external-mesa3d，代码行数:15，代码来源:nvc0_compute.c

示例14: nvc0_compute_validate_program

boolean
nvc0_compute_validate_program(struct nvc0_context *nvc0)
{
   struct nvc0_program *prog = nvc0->compprog;

   if (prog->mem)
      return TRUE;

   if (!prog->translated) {
      prog->translated = nvc0_program_translate(
         prog, nvc0->screen->base.device->chipset);
      if (!prog->translated)
         return FALSE;
   }
   if (unlikely(!prog->code_size))
      return FALSE;

   if (likely(prog->code_size)) {
      if (nvc0_program_upload_code(nvc0, prog)) {
         struct nouveau_pushbuf *push = nvc0->base.pushbuf;
         BEGIN_NVC0(push, NVC0_COMPUTE(FLUSH), 1);
         PUSH_DATA (push, NVC0_COMPUTE_FLUSH_CODE);
         return TRUE;
      }
   }
   return FALSE;
}
开发者ID:DirectFB，项目名称:mesa，代码行数:27，代码来源:nvc0_compute.c

示例15: nvc0_cb_push

/* This happens rather often with DTD9/st. */
void
nvc0_cb_push(struct nouveau_context *nv,
             struct nouveau_bo *bo, unsigned domain,
             unsigned base, unsigned size,
             unsigned offset, unsigned words, const uint32_t *data)
{
   struct nouveau_pushbuf *push = nv->pushbuf;

   NOUVEAU_DRV_STAT(nv->screen, constbuf_upload_count, 1);
   NOUVEAU_DRV_STAT(nv->screen, constbuf_upload_bytes, words * 4);

   assert(!(offset & 3));
   size = align(size, 0x100);

   BEGIN_NVC0(push, NVC0_3D(CB_SIZE), 3);
   PUSH_DATA (push, size);
   PUSH_DATAh(push, bo->offset + base);
   PUSH_DATA (push, bo->offset + base);

   while (words) {
      unsigned nr = PUSH_AVAIL(push);
      nr = MIN2(nr, words);
      nr = MIN2(nr, NV04_PFIFO_MAX_PACKET_LEN - 1);

      PUSH_SPACE(push, nr + 2);
      PUSH_REFN (push, bo, NOUVEAU_BO_WR | domain);
      BEGIN_1IC0(push, NVC0_3D(CB_POS), nr + 1);
      PUSH_DATA (push, offset);
      PUSH_DATAp(push, data, nr);

      words -= nr;
      data += nr;
      offset += nr * 4;
   }
}
开发者ID:DirectFB，项目名称:mesa，代码行数:36，代码来源:nvc0_transfer.c


注：本文中的BEGIN_NVC0函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。