Пример #1
0
static void set_vertex_format( i915ContextPtr i915 )
{
   i915->meta.Ctx[I915_CTXREG_LIS2] = 
      (S2_TEXCOORD_FMT(0, TEXCOORDFMT_2D) |
       S2_TEXCOORD_FMT(1, TEXCOORDFMT_NOT_PRESENT) | 
       S2_TEXCOORD_FMT(2, TEXCOORDFMT_NOT_PRESENT) |
       S2_TEXCOORD_FMT(3, TEXCOORDFMT_NOT_PRESENT) |
       S2_TEXCOORD_FMT(4, TEXCOORDFMT_NOT_PRESENT) |
       S2_TEXCOORD_FMT(5, TEXCOORDFMT_NOT_PRESENT) | 
       S2_TEXCOORD_FMT(6, TEXCOORDFMT_NOT_PRESENT) |
       S2_TEXCOORD_FMT(7, TEXCOORDFMT_NOT_PRESENT));

   i915->meta.Ctx[I915_CTXREG_LIS4] &= ~S4_VFMT_MASK;

   i915->meta.Ctx[I915_CTXREG_LIS4] |= 
      (S4_VFMT_COLOR |
       S4_VFMT_SPEC_FOG |
       S4_VFMT_XYZW);

   i915->meta.emitted &= ~I915_UPLOAD_CTX;

}
void
i915ValidateFragmentProgram(struct i915_context *i915)
{
   GLcontext *ctx = &i915->intel.ctx;
   struct intel_context *intel = intel_context(ctx);
   TNLcontext *tnl = TNL_CONTEXT(ctx);
   struct vertex_buffer *VB = &tnl->vb;

   struct i915_fragment_program *p =
      (struct i915_fragment_program *) ctx->FragmentProgram._Current;

   const GLuint inputsRead = p->FragProg.Base.InputsRead;
   GLuint s4 = i915->state.Ctx[I915_CTXREG_LIS4] & ~S4_VFMT_MASK;
   GLuint s2 = S2_TEXCOORD_NONE;
   int i, offset = 0;

   if (i915->current_program != p) {
      if (i915->current_program) {
         i915->current_program->on_hardware = 0;
         i915->current_program->params_uptodate = 0;
      }

      i915->current_program = p;
   }


   /* Important:
    */
   VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr;

   if (!p->translated)
      translate_program(p);

   intel->vertex_attr_count = 0;
   intel->wpos_offset = 0;
   intel->wpos_size = 0;
   intel->coloroffset = 0;
   intel->specoffset = 0;

   if (inputsRead & FRAG_BITS_TEX_ANY) {
      EMIT_ATTR(_TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, S4_VFMT_XYZW, 16);
   }
   else {
      EMIT_ATTR(_TNL_ATTRIB_POS, EMIT_3F_VIEWPORT, S4_VFMT_XYZ, 12);
   }

   if (inputsRead & FRAG_BIT_COL0) {
      intel->coloroffset = offset / 4;
      EMIT_ATTR(_TNL_ATTRIB_COLOR0, EMIT_4UB_4F_BGRA, S4_VFMT_COLOR, 4);
   }

   if ((inputsRead & (FRAG_BIT_COL1 | FRAG_BIT_FOGC)) ||
       i915->vertex_fog != I915_FOG_NONE) {

      if (inputsRead & FRAG_BIT_COL1) {
         intel->specoffset = offset / 4;
         EMIT_ATTR(_TNL_ATTRIB_COLOR1, EMIT_3UB_3F_BGR, S4_VFMT_SPEC_FOG, 3);
      }
      else
         EMIT_PAD(3);

      if ((inputsRead & FRAG_BIT_FOGC) || i915->vertex_fog != I915_FOG_NONE)
         EMIT_ATTR(_TNL_ATTRIB_FOG, EMIT_1UB_1F, S4_VFMT_SPEC_FOG, 1);
      else
         EMIT_PAD(1);
   }

   /* XXX this was disabled, but enabling this code helped fix the Glean
    * tfragprog1 fog tests.
    */
#if 1
   if ((inputsRead & FRAG_BIT_FOGC) || i915->vertex_fog != I915_FOG_NONE) {
      EMIT_ATTR(_TNL_ATTRIB_FOG, EMIT_1F, S4_VFMT_FOG_PARAM, 4);
   }
#endif

   for (i = 0; i < p->ctx->Const.MaxTextureCoordUnits; i++) {
      if (inputsRead & FRAG_BIT_TEX(i)) {
         int sz = VB->TexCoordPtr[i]->size;

         s2 &= ~S2_TEXCOORD_FMT(i, S2_TEXCOORD_FMT0_MASK);
         s2 |= S2_TEXCOORD_FMT(i, SZ_TO_HW(sz));

         EMIT_ATTR(_TNL_ATTRIB_TEX0 + i, EMIT_SZ(sz), 0, sz * 4);
      }
      else if (i == p->wpos_tex) {

         /* If WPOS is required, duplicate the XYZ position data in an
          * unused texture coordinate:
          */
         s2 &= ~S2_TEXCOORD_FMT(i, S2_TEXCOORD_FMT0_MASK);
         s2 |= S2_TEXCOORD_FMT(i, SZ_TO_HW(3));

         intel->wpos_offset = offset;
         intel->wpos_size = 3 * sizeof(GLuint);

         EMIT_PAD(intel->wpos_size);
      }
   }

   if (s2 != i915->state.Ctx[I915_CTXREG_LIS2] ||
       s4 != i915->state.Ctx[I915_CTXREG_LIS4]) {
      int k;

      I915_STATECHANGE(i915, I915_UPLOAD_CTX);

      /* Must do this *after* statechange, so as not to affect
       * buffered vertices reliant on the old state:
       */
      intel->vertex_size = _tnl_install_attrs(&intel->ctx,
                                              intel->vertex_attrs,
                                              intel->vertex_attr_count,
                                              intel->ViewportMatrix.m, 0);

      intel->vertex_size >>= 2;

      i915->state.Ctx[I915_CTXREG_LIS2] = s2;
      i915->state.Ctx[I915_CTXREG_LIS4] = s4;

      k = intel->vtbl.check_vertex_size(intel, intel->vertex_size);
      assert(k);
   }
Пример #3
0
static void i915_emit_composite_setup(ScrnInfoPtr scrn)
{
	intel_screen_private *intel = intel_get_screen_private(scrn);
	int op = intel->i915_render_state.op;
	PicturePtr mask_picture = intel->render_mask_picture;
	PicturePtr dest_picture = intel->render_dest_picture;
	PixmapPtr mask = intel->render_mask;
	PixmapPtr dest = intel->render_dest;
	Bool is_solid_src, is_solid_mask;
	int tex_count, t;

	intel->needs_render_state_emit = FALSE;

	IntelEmitInvarientState(scrn);
	intel->last_3d = LAST_3D_RENDER;

	is_solid_src = intel->render_source_is_solid;
	is_solid_mask = intel->render_mask_is_solid;

	tex_count = 0;
	tex_count += ! is_solid_src;
	tex_count += mask && ! is_solid_mask;

	assert(intel->in_batch_atomic);

	if (tex_count != 0) {
	    OUT_BATCH(_3DSTATE_MAP_STATE | (3 * tex_count));
	    OUT_BATCH((1 << tex_count) - 1);
	    for (t = 0; t < tex_count; t++) {
		OUT_RELOC_PIXMAP(intel->texture[t], I915_GEM_DOMAIN_SAMPLER, 0, 0);
		OUT_BATCH(intel->mapstate[3*t + 1]);
		OUT_BATCH(intel->mapstate[3*t + 2]);
	    }

	    OUT_BATCH(_3DSTATE_SAMPLER_STATE | (3 * tex_count));
	    OUT_BATCH((1 << tex_count) - 1);
	    for (t = 0; t < tex_count; t++) {
		OUT_BATCH(intel->samplerstate[3*t + 0]);
		OUT_BATCH(intel->samplerstate[3*t + 1]);
		OUT_BATCH(intel->samplerstate[3*t + 2]);
	    }
	}

	if (is_solid_src) {
	    OUT_BATCH (_3DSTATE_DFLT_DIFFUSE_CMD);
	    OUT_BATCH (intel->render_source_solid);
	}
	if (mask && is_solid_mask) {
	    OUT_BATCH (_3DSTATE_DFLT_SPEC_CMD);
	    OUT_BATCH (intel->render_mask_solid);
	}

	/* BUF_INFO is an implicit flush, so avoid if the target has not changed.
	 * XXX However for reasons unfathomed, correct rendering in KDE requires
	 * at least a MI_FLUSH | INHIBIT_RENDER_CACHE_FLUSH here.
	 */
	if (1 || dest != intel->render_current_dest) {
		uint32_t tiling_bits;

		intel_batch_do_flush(scrn);

		if (intel_pixmap_tiled(dest)) {
			tiling_bits = BUF_3D_TILED_SURFACE;
			if (intel_get_pixmap_private(dest)->tiling
			    == I915_TILING_Y)
				tiling_bits |= BUF_3D_TILE_WALK_Y;
		} else
			tiling_bits = 0;

		OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
		OUT_BATCH(BUF_3D_ID_COLOR_BACK | tiling_bits |
			  BUF_3D_PITCH(intel_pixmap_pitch(dest)));
		OUT_RELOC_PIXMAP(dest, I915_GEM_DOMAIN_RENDER,
				 I915_GEM_DOMAIN_RENDER, 0);

		OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD);
		OUT_BATCH(intel->i915_render_state.dst_format);

		/* draw rect is unconditional */
		OUT_BATCH(_3DSTATE_DRAW_RECT_CMD);
		OUT_BATCH(0x00000000);
		OUT_BATCH(0x00000000);	/* ymin, xmin */
		OUT_BATCH(DRAW_YMAX(dest->drawable.height - 1) |
			  DRAW_XMAX(dest->drawable.width - 1));
		/* yorig, xorig (relate to color buffer?) */
		OUT_BATCH(0x00000000);

		intel->render_current_dest = dest;
	}

	{
		uint32_t ss2;

		ss2 = ~0;
		t = 0;
		if (! is_solid_src) {
		    ss2 &= ~S2_TEXCOORD_FMT(t, TEXCOORDFMT_NOT_PRESENT);
		    ss2 |= S2_TEXCOORD_FMT(t,
					   intel_transform_is_affine(intel->transform[t]) ?
					   TEXCOORDFMT_2D : TEXCOORDFMT_4D);
		    t++;
		}
		if (mask && ! is_solid_mask) {
		    ss2 &= ~S2_TEXCOORD_FMT(t, TEXCOORDFMT_NOT_PRESENT);
		    ss2 |= S2_TEXCOORD_FMT(t,
					   intel_transform_is_affine(intel->transform[t]) ?
					   TEXCOORDFMT_2D : TEXCOORDFMT_4D);
		    t++;
		}

		if (intel->needs_render_ca_pass) {
			OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(2) | 0);
			OUT_BATCH(ss2);
		} else {
			OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(2) | I1_LOAD_S(6) | 1);
			OUT_BATCH(ss2);
			OUT_BATCH(i915_get_blend_cntl(op, mask_picture, dest_picture->format));
		}
	}

	if (! intel->needs_render_ca_pass)
		i915_composite_emit_shader(intel, op);
}
Пример #4
0
BOOL copybox3d( GMABitMap_t *bm_dst, GMABitMap_t *bm_src,
               ULONG dst_x,ULONG dst_y,ULONG dst_width, ULONG dst_height,
               ULONG src_x,ULONG src_y,ULONG src_width, ULONG src_height )
{
    uint32_t dst_format;
    uint32_t src_format;

    if( !copybox3d_supported() ) 
    {
        return FALSE;
    }

    // buffers in gfx memory ?
    if( ! (bm_src->fbgfx && bm_src->fbgfx) )
    {
        return FALSE;
    }

    // Max texture size, src and dst must be differend (at least if overlaps)
    if( bm_src->pitch/4 > 2048 || bm_src->height > 2048 || bm_dst == bm_src )
    {
        return FALSE;
    }
    
    // src pitch must be long aligmented.
    if( bm_src->pitch & 0x3 )
    {
        bug("[IntelGMA] copybox3d: ERROR bm_src->pitch=%d/n",bm_src->pitch);
        return FALSE;
    }

    if(bm_src->bpp == 4)
    {
        src_format = MAPSURF_32BIT | MT_32BIT_ARGB8888;
    }
    else if(bm_src->bpp == 2)
    {
        src_format = MAPSURF_16BIT | MT_16BIT_RGB565;
    }
    else
    {
        bug("[IntelGMA] copybox3d: ERROR src_bpp=%d/n",bm_src->bpp);
        return FALSE;
    }

    if(bm_dst->bpp == 4)
    {
        dst_format = COLOR_BUF_ARGB8888;
    }
    else if(bm_dst->bpp == 2)
    {
        dst_format = COLOR_BUF_RGB565;
    }
    else
    {
        bug("[IntelGMA] copybox3d: ERROR dst_bpp=%d/n",bm_dst->bpp);
        return FALSE;
    }

    D(bug("[IntelGMA:HW] %s()\n", __func__));

    LOCK_HW
    START_RING(72);

    /* invariant state */
    OUT_RING( _3DSTATE_AA_CMD |
        AA_LINE_ECAAR_WIDTH_ENABLE |
        AA_LINE_ECAAR_WIDTH_1_0 |
        AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0 );

    OUT_RING( _3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD |
        IAB_MODIFY_ENABLE |
        IAB_MODIFY_FUNC | (BLENDFUNC_ADD << IAB_FUNC_SHIFT) |
        IAB_MODIFY_SRC_FACTOR | (BLENDFACT_ONE <<
                     IAB_SRC_FACTOR_SHIFT) |
        IAB_MODIFY_DST_FACTOR | (BLENDFACT_ZERO <<
                     IAB_DST_FACTOR_SHIFT) );

    OUT_RING( _3DSTATE_DFLT_DIFFUSE_CMD );
    OUT_RING( 0 );

    OUT_RING( _3DSTATE_DFLT_SPEC_CMD );
    OUT_RING( 0 );

    OUT_RING( _3DSTATE_DFLT_Z_CMD );
    OUT_RING( 0 );

    OUT_RING( _3DSTATE_COORD_SET_BINDINGS |
        CSB_TCB(0, 0) |
        CSB_TCB(1, 1) |
        CSB_TCB(2, 2) |
        CSB_TCB(3, 3) |
        CSB_TCB(4, 4) |
        CSB_TCB(5, 5) | CSB_TCB(6, 6) | CSB_TCB(7, 7) );

    OUT_RING( _3DSTATE_RASTER_RULES_CMD |
        ENABLE_POINT_RASTER_RULE |
        OGL_POINT_RASTER_RULE |
        ENABLE_LINE_STRIP_PROVOKE_VRTX |
        ENABLE_TRI_FAN_PROVOKE_VRTX |
        LINE_STRIP_PROVOKE_VRTX(1) |
        TRI_FAN_PROVOKE_VRTX(2) | ENABLE_TEXKILL_3D_4D | TEXKILL_4D );

    OUT_RING( _3DSTATE_MODES_4_CMD |
        ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) |
        ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(0xff) |
        ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff) );

    OUT_RING( _3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | I1_LOAD_S(4) | I1_LOAD_S(5) | 2 );

    OUT_RING( 0x00000000 );    /* Disable texture coordinate wrap-shortest */

    OUT_RING( (1 << S4_POINT_WIDTH_SHIFT) |
        S4_LINE_WIDTH_ONE |
        S4_CULLMODE_NONE |
        S4_VFMT_XY );
    OUT_RING( 0x00000000 );    /* Stencil. */
    OUT_RING( _3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT );
    OUT_RING( _3DSTATE_SCISSOR_RECT_0_CMD );
    OUT_RING( 0 );
    OUT_RING( 0 );
    OUT_RING( _3DSTATE_DEPTH_SUBRECT_DISABLE );
    OUT_RING( _3DSTATE_LOAD_INDIRECT | 0 );    /* disable indirect state */
    OUT_RING( 0 );
    OUT_RING( _3DSTATE_STIPPLE );
    OUT_RING( 0x00000000 );
    OUT_RING( _3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_TWO_SIDE | 0 );

    /* samler state */
#define TEX_COUNT 1
    OUT_RING( _3DSTATE_MAP_STATE | (3 * TEX_COUNT) );
    OUT_RING( (1 << TEX_COUNT) - 1 );

    // Source buffer
    OUT_RING( bm_src->framebuffer );
    OUT_RING( src_format |
        (bm_src->height - 1) << MS3_HEIGHT_SHIFT |
        (bm_src->pitch/bm_src->bpp - 1)  << MS3_WIDTH_SHIFT );
    OUT_RING( (bm_src->pitch/4 -1) << MS4_PITCH_SHIFT );

    OUT_RING( _3DSTATE_SAMPLER_STATE | (3 * TEX_COUNT) );
    OUT_RING( (1 << TEX_COUNT) - 1 );
    OUT_RING( MIPFILTER_NONE << SS2_MIP_FILTER_SHIFT |
        FILTER_NEAREST << SS2_MAG_FILTER_SHIFT |
        FILTER_NEAREST << SS2_MIN_FILTER_SHIFT );
    OUT_RING( TEXCOORDMODE_WRAP << SS3_TCX_ADDR_MODE_SHIFT |
        TEXCOORDMODE_WRAP << SS3_TCY_ADDR_MODE_SHIFT |
        0 << SS3_TEXTUREMAP_INDEX_SHIFT );
    OUT_RING( 0x00000000 );

    /* render target state */
    
    // Destination buffer
    OUT_RING( _3DSTATE_BUF_INFO_CMD );
    OUT_RING( BUF_3D_ID_COLOR_BACK | bm_dst->pitch );
    OUT_RING( bm_dst->framebuffer );
    OUT_RING( _3DSTATE_DST_BUF_VARS_CMD );
    OUT_RING( dst_format |
        DSTORG_HORT_BIAS(0x8) |
        DSTORG_VERT_BIAS(0x8) );

    /* draw rect is unconditional */
    OUT_RING( _3DSTATE_DRAW_RECT_CMD );

    OUT_RING( 0x00000000 );
    OUT_RING( 0x00000000 );    // ymin, xmin 
    OUT_RING( DRAW_YMAX(dst_y + dst_height - 1) |
              DRAW_XMAX(dst_x + dst_width - 1) );

    /* yorig, xorig (relate to color buffer?) */
    OUT_RING( 0x00000000 );

    /* texfmt */
    OUT_RING( _3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(1) | I1_LOAD_S(2) | I1_LOAD_S(6) | 2 );
    OUT_RING( (4 << S1_VERTEX_WIDTH_SHIFT) | (4 << S1_VERTEX_PITCH_SHIFT) );
    OUT_RING( ~S2_TEXCOORD_FMT(0, TEXCOORDFMT_NOT_PRESENT) |
        S2_TEXCOORD_FMT(0, TEXCOORDFMT_2D) );
    OUT_RING( S6_CBUF_BLEND_ENABLE | S6_COLOR_WRITE_ENABLE |
        BLENDFUNC_ADD << S6_CBUF_BLEND_FUNC_SHIFT |
        BLENDFACT_ONE << S6_CBUF_SRC_BLEND_FACT_SHIFT |
        BLENDFACT_ZERO << S6_CBUF_DST_BLEND_FACT_SHIFT );

    /* pixel shader */
    OUT_RING( _3DSTATE_PIXEL_SHADER_PROGRAM | (1 + 3*3 - 2) );
    /* decl FS_T0 */
    OUT_RING( D0_DCL |
        GET_UREG_TYPE(FS_T0) << D0_TYPE_SHIFT |
        GET_UREG_NR(FS_T0) << D0_NR_SHIFT |
        ((GET_UREG_TYPE(FS_T0) != GET_UREG_TYPE_S) ? D0_CHANNEL_ALL : 0) );
    OUT_RING( 0 );
    OUT_RING( 0 );
    /* decl FS_S0 */
    OUT_RING( D0_DCL |
        (GET_UREG_TYPE(FS_S0) << D0_TYPE_SHIFT) |
        (GET_UREG_NR(FS_S0) << D0_NR_SHIFT) |
        ((GET_UREG_TYPE(FS_S0) != GET_UREG_TYPE_S) ? D0_CHANNEL_ALL : 0) );
    OUT_RING( 0 );
    OUT_RING( 0 );
    /* texld(FS_OC, FS_S0, FS_T0 */
    OUT_RING( T0_TEXLD |
        (GET_UREG_TYPE(FS_OC) << T0_DEST_TYPE_SHIFT) |
        (GET_UREG_NR(FS_OC) << T0_DEST_NR_SHIFT) |
        (GET_UREG_NR(FS_S0) << T0_SAMPLER_NR_SHIFT) );
    OUT_RING( (GET_UREG_TYPE(FS_T0) << T1_ADDRESS_GET_UREG_TYPE_SHIFT) |
        (GET_UREG_NR(FS_T0) << T1_ADDRESS_GET_UREG_NR_SHIFT) );
    OUT_RING( 0 );
    
    // rectangle 
    // 3--x
    // |  |
    // 2--1
    OUT_RING( PRIM3D_RECTLIST | (3*4 - 1) );
    OUT_RING( pack_float( dst_x + dst_width) );
    OUT_RING( pack_float( dst_y + dst_height) );
    OUT_RING( pack_float(src_x + src_width) );
    OUT_RING( pack_float(src_y + src_height) );

    OUT_RING( pack_float( dst_x + 0 ) );
    OUT_RING( pack_float( dst_y +dst_height) );
    OUT_RING( pack_float(src_x + 0) );
    OUT_RING( pack_float(src_y + src_height) );

    OUT_RING( pack_float( dst_x + 0 ) );
    OUT_RING( pack_float( dst_y + 0 ) );
    OUT_RING( pack_float(src_x + 0) );
    OUT_RING( pack_float(src_y + 0) );

    ADVANCE_RING();
    DO_FLUSH();
    UNLOCK_HW

    return TRUE;
}
Пример #5
0
void
I915DisplayVideoTextured(ScrnInfoPtr scrn,
			 intel_adaptor_private *adaptor_priv, int id,
			 RegionPtr dstRegion,
			 short width, short height, int video_pitch,
			 int video_pitch2,
			 short src_w, short src_h, short drw_w, short drw_h,
			 PixmapPtr pixmap)
{
	intel_screen_private *intel = intel_get_screen_private(scrn);
	uint32_t format, ms3, s5, tiling;
	BoxPtr pbox = REGION_RECTS(dstRegion);
	int nbox_total = REGION_NUM_RECTS(dstRegion);
	int nbox_this_time;
	int dxo, dyo, pix_xoff, pix_yoff;
	PixmapPtr target;

#if 0
	ErrorF("I915DisplayVideo: %dx%d (pitch %d)\n", width, height,
	       video_pitch);
#endif

	dxo = dstRegion->extents.x1;
	dyo = dstRegion->extents.y1;

	if (pixmap->drawable.width > 2048 || pixmap->drawable.height > 2048 ||
	    !intel_uxa_check_pitch_3d(pixmap)) {
		ScreenPtr screen = pixmap->drawable.pScreen;

		target = screen->CreatePixmap(screen,
					      dstRegion->extents.x2 - dxo,
					      dstRegion->extents.y2 - dyo,
					      pixmap->drawable.depth,
					      CREATE_PIXMAP_USAGE_SCRATCH);
		if (target == NULL)
			return;

		if (intel_uxa_get_pixmap_bo(target) == NULL) {
			screen->DestroyPixmap(target);
			return;
		}

		pix_xoff = -dxo;
		pix_yoff = -dyo;
	} else {
		target = pixmap;

		/* Set up the offset for translating from the given region
		 * (in screen coordinates) to the backing pixmap.
		 */
#ifdef COMPOSITE
		pix_xoff = -target->screen_x + target->drawable.x;
		pix_yoff = -target->screen_y + target->drawable.y;
#else
		pix_xoff = 0;
		pix_yoff = 0;
#endif
	}

#define BYTES_FOR_BOXES(n)	((200 + (n) * 20) * 4)
#define BOXES_IN_BYTES(s)	((((s)/4) - 200) / 20)
#define BATCH_BYTES(p)		((p)->batch_bo->size - 16)

	while (nbox_total) {
		nbox_this_time = nbox_total;
		if (BYTES_FOR_BOXES(nbox_this_time) > BATCH_BYTES(intel))
			nbox_this_time = BOXES_IN_BYTES(BATCH_BYTES(intel));
		nbox_total -= nbox_this_time;

		intel_batch_start_atomic(scrn, 200 + 20 * nbox_this_time);

		IntelEmitInvarientState(scrn);
		intel->last_3d = LAST_3D_VIDEO;

		/* draw rect -- just clipping */
		OUT_BATCH(_3DSTATE_DRAW_RECT_CMD);
		OUT_BATCH(DRAW_DITHER_OFS_X(pixmap->drawable.x & 3) |
			  DRAW_DITHER_OFS_Y(pixmap->drawable.y & 3));
		OUT_BATCH(0x00000000);	/* ymin, xmin */
		/* ymax, xmax */
		OUT_BATCH((target->drawable.width - 1) |
			  (target->drawable.height - 1) << 16);
		OUT_BATCH(0x00000000);	/* yorigin, xorigin */

		OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(2) |
			  I1_LOAD_S(5) | I1_LOAD_S(6) | 2);
		OUT_BATCH(S2_TEXCOORD_FMT(0, TEXCOORDFMT_2D) |
			  S2_TEXCOORD_FMT(1, TEXCOORDFMT_NOT_PRESENT) |
			  S2_TEXCOORD_FMT(2, TEXCOORDFMT_NOT_PRESENT) |
			  S2_TEXCOORD_FMT(3, TEXCOORDFMT_NOT_PRESENT) |
			  S2_TEXCOORD_FMT(4, TEXCOORDFMT_NOT_PRESENT) |
			  S2_TEXCOORD_FMT(5, TEXCOORDFMT_NOT_PRESENT) |
			  S2_TEXCOORD_FMT(6, TEXCOORDFMT_NOT_PRESENT) |
			  S2_TEXCOORD_FMT(7, TEXCOORDFMT_NOT_PRESENT));
		s5 = 0x0;
		if (intel->cpp == 2)
			s5 |= S5_COLOR_DITHER_ENABLE;
		OUT_BATCH(s5);	/* S5 - enable bits */
		OUT_BATCH((2 << S6_DEPTH_TEST_FUNC_SHIFT) |
			  (2 << S6_CBUF_SRC_BLEND_FACT_SHIFT) |
			  (1 << S6_CBUF_DST_BLEND_FACT_SHIFT) |
			  S6_COLOR_WRITE_ENABLE | (2 << S6_TRISTRIP_PV_SHIFT));

		OUT_BATCH(_3DSTATE_CONST_BLEND_COLOR_CMD);
		OUT_BATCH(0x00000000);

		OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD);
		if (intel->cpp == 2)
			format = COLR_BUF_RGB565;
		else
			format =
			    COLR_BUF_ARGB8888 | DEPTH_FRMT_24_FIXED_8_OTHER;

		OUT_BATCH(LOD_PRECLAMP_OGL |
			  DSTORG_HORT_BIAS(0x8) |
			  DSTORG_VERT_BIAS(0x8) | format);

		/* front buffer, pitch, offset */
		if (intel_uxa_pixmap_tiled(target)) {
			tiling = BUF_3D_TILED_SURFACE;
			if (intel_uxa_get_pixmap_private(target)->tiling == I915_TILING_Y)
				tiling |= BUF_3D_TILE_WALK_Y;
		} else
			tiling = 0;
		OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
		OUT_BATCH(BUF_3D_ID_COLOR_BACK | tiling |
			  BUF_3D_PITCH(intel_pixmap_pitch(target)));
		OUT_RELOC_PIXMAP(target, I915_GEM_DOMAIN_RENDER,
				 I915_GEM_DOMAIN_RENDER, 0);

		if (!is_planar_fourcc(id)) {
			FS_LOCALS();

			OUT_BATCH(_3DSTATE_PIXEL_SHADER_CONSTANTS | 4);
			OUT_BATCH(0x0000001);	/* constant 0 */
			/* constant 0: brightness/contrast */
			OUT_BATCH_F(adaptor_priv->brightness / 128.0);
			OUT_BATCH_F(adaptor_priv->contrast / 255.0);
			OUT_BATCH_F(0.0);
			OUT_BATCH_F(0.0);

			OUT_BATCH(_3DSTATE_SAMPLER_STATE | 3);
			OUT_BATCH(0x00000001);
			OUT_BATCH(SS2_COLORSPACE_CONVERSION |
				  (FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) |
				  (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT));
			OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE <<
				   SS3_TCX_ADDR_MODE_SHIFT) |
				  (TEXCOORDMODE_CLAMP_EDGE <<
				   SS3_TCY_ADDR_MODE_SHIFT) |
				  (0 << SS3_TEXTUREMAP_INDEX_SHIFT) |
				  SS3_NORMALIZED_COORDS);
			OUT_BATCH(0x00000000);

			OUT_BATCH(_3DSTATE_MAP_STATE | 3);
			OUT_BATCH(0x00000001);	/* texture map #1 */
			if (adaptor_priv->buf)
				OUT_RELOC(adaptor_priv->buf,
					  I915_GEM_DOMAIN_SAMPLER, 0,
					  adaptor_priv->YBufOffset);
			else
				OUT_BATCH(adaptor_priv->YBufOffset);

			ms3 = MAPSURF_422;
			switch (id) {
			case FOURCC_YUY2:
				ms3 |= MT_422_YCRCB_NORMAL;
				break;
			case FOURCC_UYVY:
				ms3 |= MT_422_YCRCB_SWAPY;
				break;
			}
			ms3 |= (height - 1) << MS3_HEIGHT_SHIFT;
			ms3 |= (width - 1) << MS3_WIDTH_SHIFT;
			OUT_BATCH(ms3);
			OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT);

			FS_BEGIN();
			i915_fs_dcl(FS_S0);
			i915_fs_dcl(FS_T0);
			i915_fs_texld(FS_OC, FS_S0, FS_T0);
			if (adaptor_priv->brightness != 0) {
				i915_fs_add(FS_OC,
					    i915_fs_operand_reg(FS_OC),
					    i915_fs_operand(FS_C0, X, X, X,
							    ZERO));
			}
			FS_END();
		} else {
			FS_LOCALS();

			/* For the planar formats, we set up three samplers --
			 * one for each plane, in a Y8 format.  Because I
			 * couldn't get the special PLANAR_TO_PACKED
			 * shader setup to work, I did the manual pixel shader:
			 *
			 * y' = y - .0625
			 * u' = u - .5
			 * v' = v - .5;
			 *
			 * r = 1.1643 * y' + 0.0     * u' + 1.5958  * v'
			 * g = 1.1643 * y' - 0.39173 * u' - 0.81290 * v'
			 * b = 1.1643 * y' + 2.017   * u' + 0.0     * v'
			 *
			 * register assignment:
			 * r0 = (y',u',v',0)
			 * r1 = (y,y,y,y)
			 * r2 = (u,u,u,u)
			 * r3 = (v,v,v,v)
			 * OC = (r,g,b,1)
			 */
			OUT_BATCH(_3DSTATE_PIXEL_SHADER_CONSTANTS | (22 - 2));
			OUT_BATCH(0x000001f);	/* constants 0-4 */
			/* constant 0: normalization offsets */
			OUT_BATCH_F(-0.0625);
			OUT_BATCH_F(-0.5);
			OUT_BATCH_F(-0.5);
			OUT_BATCH_F(0.0);
			/* constant 1: r coefficients */
			OUT_BATCH_F(1.1643);
			OUT_BATCH_F(0.0);
			OUT_BATCH_F(1.5958);
			OUT_BATCH_F(0.0);
			/* constant 2: g coefficients */
			OUT_BATCH_F(1.1643);
			OUT_BATCH_F(-0.39173);
			OUT_BATCH_F(-0.81290);
			OUT_BATCH_F(0.0);
			/* constant 3: b coefficients */
			OUT_BATCH_F(1.1643);
			OUT_BATCH_F(2.017);
			OUT_BATCH_F(0.0);
			OUT_BATCH_F(0.0);
			/* constant 4: brightness/contrast */
			OUT_BATCH_F(adaptor_priv->brightness / 128.0);
			OUT_BATCH_F(adaptor_priv->contrast / 255.0);
			OUT_BATCH_F(0.0);
			OUT_BATCH_F(0.0);

			OUT_BATCH(_3DSTATE_SAMPLER_STATE | 9);
			OUT_BATCH(0x00000007);
			/* sampler 0 */
			OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) |
				  (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT));
			OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE <<
				   SS3_TCX_ADDR_MODE_SHIFT) |
				  (TEXCOORDMODE_CLAMP_EDGE <<
				   SS3_TCY_ADDR_MODE_SHIFT) |
				  (0 << SS3_TEXTUREMAP_INDEX_SHIFT) |
				  SS3_NORMALIZED_COORDS);
			OUT_BATCH(0x00000000);
			/* sampler 1 */
			OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) |
				  (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT));
			OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE <<
				   SS3_TCX_ADDR_MODE_SHIFT) |
				  (TEXCOORDMODE_CLAMP_EDGE <<
				   SS3_TCY_ADDR_MODE_SHIFT) |
				  (1 << SS3_TEXTUREMAP_INDEX_SHIFT) |
				  SS3_NORMALIZED_COORDS);
			OUT_BATCH(0x00000000);
			/* sampler 2 */
			OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) |
				  (FILTER_LINEAR << SS2_MIN_FILTER_SHIFT));
			OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE <<
				   SS3_TCX_ADDR_MODE_SHIFT) |
				  (TEXCOORDMODE_CLAMP_EDGE <<
				   SS3_TCY_ADDR_MODE_SHIFT) |
				  (2 << SS3_TEXTUREMAP_INDEX_SHIFT) |
				  SS3_NORMALIZED_COORDS);
			OUT_BATCH(0x00000000);

			OUT_BATCH(_3DSTATE_MAP_STATE | 9);
			OUT_BATCH(0x00000007);

			if (adaptor_priv->buf)
				OUT_RELOC(adaptor_priv->buf,
					  I915_GEM_DOMAIN_SAMPLER, 0,
					  adaptor_priv->YBufOffset);
			else
				OUT_BATCH(adaptor_priv->YBufOffset);

			ms3 = MAPSURF_8BIT | MT_8BIT_I8;
			ms3 |= (height - 1) << MS3_HEIGHT_SHIFT;
			ms3 |= (width - 1) << MS3_WIDTH_SHIFT;
			OUT_BATCH(ms3);
			/* check to see if Y has special pitch than normal
			 * double u/v pitch, e.g i915 XvMC hw requires at
			 * least 1K alignment, so Y pitch might
			 * be same as U/V's.*/
			if (video_pitch2)
				OUT_BATCH(((video_pitch2 / 4) -
					   1) << MS4_PITCH_SHIFT);
			else
				OUT_BATCH(((video_pitch * 2 / 4) -
					   1) << MS4_PITCH_SHIFT);

			if (adaptor_priv->buf)
				OUT_RELOC(adaptor_priv->buf,
					  I915_GEM_DOMAIN_SAMPLER, 0,
					  adaptor_priv->UBufOffset);
			else
				OUT_BATCH(adaptor_priv->UBufOffset);

			ms3 = MAPSURF_8BIT | MT_8BIT_I8;
			ms3 |= (height / 2 - 1) << MS3_HEIGHT_SHIFT;
			ms3 |= (width / 2 - 1) << MS3_WIDTH_SHIFT;
			OUT_BATCH(ms3);
			OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT);

			if (adaptor_priv->buf)
				OUT_RELOC(adaptor_priv->buf,
					  I915_GEM_DOMAIN_SAMPLER, 0,
					  adaptor_priv->VBufOffset);
			else
				OUT_BATCH(adaptor_priv->VBufOffset);

			ms3 = MAPSURF_8BIT | MT_8BIT_I8;
			ms3 |= (height / 2 - 1) << MS3_HEIGHT_SHIFT;
			ms3 |= (width / 2 - 1) << MS3_WIDTH_SHIFT;
			OUT_BATCH(ms3);
			OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT);

			FS_BEGIN();
			/* Declare samplers */
			i915_fs_dcl(FS_S0);	/* Y */
			i915_fs_dcl(FS_S1);	/* U */
			i915_fs_dcl(FS_S2);	/* V */
			i915_fs_dcl(FS_T0);	/* normalized coords */

			/* Load samplers to temporaries. */
			i915_fs_texld(FS_R1, FS_S0, FS_T0);
			i915_fs_texld(FS_R2, FS_S1, FS_T0);
			i915_fs_texld(FS_R3, FS_S2, FS_T0);

			/* Move the sampled YUV data in R[123] to the first
			 * 3 channels of R0.
			 */
			i915_fs_mov_masked(FS_R0, MASK_X,
					   i915_fs_operand_reg(FS_R1));
			i915_fs_mov_masked(FS_R0, MASK_Y,
					   i915_fs_operand_reg(FS_R2));
			i915_fs_mov_masked(FS_R0, MASK_Z,
					   i915_fs_operand_reg(FS_R3));

			/* Normalize the YUV data */
			i915_fs_add(FS_R0, i915_fs_operand_reg(FS_R0),
				    i915_fs_operand_reg(FS_C0));
			/* dot-product the YUV data in R0 by the vectors of
			 * coefficients for calculating R, G, and B, storing
			 * the results in the R, G, or B channels of the output
			 * color.  The OC results are implicitly clamped
			 * at the end of the program.
			 */
			i915_fs_dp3(FS_OC, MASK_X,
				    i915_fs_operand_reg(FS_R0),
				    i915_fs_operand_reg(FS_C1));
			i915_fs_dp3(FS_OC, MASK_Y,
				    i915_fs_operand_reg(FS_R0),
				    i915_fs_operand_reg(FS_C2));
			i915_fs_dp3(FS_OC, MASK_Z,
				    i915_fs_operand_reg(FS_R0),
				    i915_fs_operand_reg(FS_C3));
			/* Set alpha of the output to 1.0, by wiring W to 1
			 * and not actually using the source.
			 */
			i915_fs_mov_masked(FS_OC, MASK_W,
					   i915_fs_operand_one());

			if (adaptor_priv->brightness != 0) {
				i915_fs_add(FS_OC,
					    i915_fs_operand_reg(FS_OC),
					    i915_fs_operand(FS_C4, X, X, X,
							    ZERO));
			}
			FS_END();
		}

		OUT_BATCH(PRIM3D_RECTLIST | (12 * nbox_this_time - 1));
		while (nbox_this_time--) {
			int box_x1 = pbox->x1;
			int box_y1 = pbox->y1;
			int box_x2 = pbox->x2;
			int box_y2 = pbox->y2;
			float src_scale_x, src_scale_y;

			pbox++;

			src_scale_x = ((float)src_w / width) / drw_w;
			src_scale_y = ((float)src_h / height) / drw_h;

			/* vertex data - rect list consists of bottom right,
			 * bottom left, and top left vertices.
			 */

			/* bottom right */
			OUT_BATCH_F(box_x2 + pix_xoff);
			OUT_BATCH_F(box_y2 + pix_yoff);
			OUT_BATCH_F((box_x2 - dxo) * src_scale_x);
			OUT_BATCH_F((box_y2 - dyo) * src_scale_y);

			/* bottom left */
			OUT_BATCH_F(box_x1 + pix_xoff);
			OUT_BATCH_F(box_y2 + pix_yoff);
			OUT_BATCH_F((box_x1 - dxo) * src_scale_x);
			OUT_BATCH_F((box_y2 - dyo) * src_scale_y);

			/* top left */
			OUT_BATCH_F(box_x1 + pix_xoff);
			OUT_BATCH_F(box_y1 + pix_yoff);
			OUT_BATCH_F((box_x1 - dxo) * src_scale_x);
			OUT_BATCH_F((box_y1 - dyo) * src_scale_y);
		}

		intel_batch_end_atomic(scrn);
	}

	if (target != pixmap) {
		GCPtr gc;

		gc = GetScratchGC(pixmap->drawable.depth,
				  pixmap->drawable.pScreen);
		if (gc) {
			gc->subWindowMode = ClipByChildren;

			if (REGION_NUM_RECTS(dstRegion) > 1) {
				RegionPtr tmp;

				tmp = REGION_CREATE(pixmap->drawable.pScreen, NULL, 0);
				if (tmp) {
					REGION_COPY(pixmap->drawable.pScreen, tmp, dstRegion);
					gc->funcs->ChangeClip(gc, CT_REGION, tmp, 0);
				}
			}

			ValidateGC(&pixmap->drawable, gc);
			gc->ops->CopyArea(&target->drawable, &pixmap->drawable, gc,
					  0, 0,
					  target->drawable.width,
					  target->drawable.height,
					  -pix_xoff, -pix_yoff);
			FreeScratchGC(gc);
		}

		target->drawable.pScreen->DestroyPixmap(target);
	}

	intel_uxa_debug_flush(scrn);
}
static void
copy(int fd, uint32_t dst, uint32_t src)
{
	uint32_t batch[1024], *b = batch;
	struct drm_i915_gem_relocation_entry reloc[2], *r = reloc;
	struct drm_i915_gem_exec_object2 obj[3];
	struct drm_i915_gem_execbuffer2 exec;
	uint32_t handle;
	int ret;

	/* invariant state */
	*b++ = (_3DSTATE_AA_CMD |
		AA_LINE_ECAAR_WIDTH_ENABLE |
		AA_LINE_ECAAR_WIDTH_1_0 |
		AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0);
	*b++ = (_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD |
		IAB_MODIFY_ENABLE |
		IAB_MODIFY_FUNC | (BLENDFUNC_ADD << IAB_FUNC_SHIFT) |
		IAB_MODIFY_SRC_FACTOR | (BLENDFACT_ONE <<
					 IAB_SRC_FACTOR_SHIFT) |
		IAB_MODIFY_DST_FACTOR | (BLENDFACT_ZERO <<
					 IAB_DST_FACTOR_SHIFT));
	*b++ = (_3DSTATE_DFLT_DIFFUSE_CMD);
	*b++ = (0);
	*b++ = (_3DSTATE_DFLT_SPEC_CMD);
	*b++ = (0);
	*b++ = (_3DSTATE_DFLT_Z_CMD);
	*b++ = (0);
	*b++ = (_3DSTATE_COORD_SET_BINDINGS |
		CSB_TCB(0, 0) |
		CSB_TCB(1, 1) |
		CSB_TCB(2, 2) |
		CSB_TCB(3, 3) |
		CSB_TCB(4, 4) |
		CSB_TCB(5, 5) | CSB_TCB(6, 6) | CSB_TCB(7, 7));
	*b++ = (_3DSTATE_RASTER_RULES_CMD |
		ENABLE_POINT_RASTER_RULE |
		OGL_POINT_RASTER_RULE |
		ENABLE_LINE_STRIP_PROVOKE_VRTX |
		ENABLE_TRI_FAN_PROVOKE_VRTX |
		LINE_STRIP_PROVOKE_VRTX(1) |
		TRI_FAN_PROVOKE_VRTX(2) | ENABLE_TEXKILL_3D_4D | TEXKILL_4D);
	*b++ = (_3DSTATE_MODES_4_CMD |
		ENABLE_LOGIC_OP_FUNC | LOGIC_OP_FUNC(LOGICOP_COPY) |
		ENABLE_STENCIL_WRITE_MASK | STENCIL_WRITE_MASK(0xff) |
		ENABLE_STENCIL_TEST_MASK | STENCIL_TEST_MASK(0xff));
	*b++ = (_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | I1_LOAD_S(4) | I1_LOAD_S(5) | 2);
	*b++ = (0x00000000);	/* Disable texture coordinate wrap-shortest */
	*b++ = ((1 << S4_POINT_WIDTH_SHIFT) |
		S4_LINE_WIDTH_ONE |
		S4_CULLMODE_NONE |
		S4_VFMT_XY);
	*b++ = (0x00000000);	/* Stencil. */
	*b++ = (_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT);
	*b++ = (_3DSTATE_SCISSOR_RECT_0_CMD);
	*b++ = (0);
	*b++ = (0);
	*b++ = (_3DSTATE_DEPTH_SUBRECT_DISABLE);
	*b++ = (_3DSTATE_LOAD_INDIRECT | 0);	/* disable indirect state */
	*b++ = (0);
	*b++ = (_3DSTATE_STIPPLE);
	*b++ = (0x00000000);
	*b++ = (_3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_TWO_SIDE | 0);

	/* samler state */
#define TEX_COUNT 1
	*b++ = (_3DSTATE_MAP_STATE | (3 * TEX_COUNT));
	*b++ = ((1 << TEX_COUNT) - 1);
	*b = fill_reloc(r++, b-batch, src, I915_GEM_DOMAIN_SAMPLER, 0); b++;
	*b++ = (MAPSURF_32BIT | MT_32BIT_ARGB8888 |
		MS3_TILED_SURFACE |
		(HEIGHT - 1) << MS3_HEIGHT_SHIFT |
		(WIDTH - 1) << MS3_WIDTH_SHIFT);
	*b++ = ((WIDTH-1) << MS4_PITCH_SHIFT);

	*b++ = (_3DSTATE_SAMPLER_STATE | (3 * TEX_COUNT));
	*b++ = ((1 << TEX_COUNT) - 1);
	*b++ = (MIPFILTER_NONE << SS2_MIP_FILTER_SHIFT |
		FILTER_NEAREST << SS2_MAG_FILTER_SHIFT |
		FILTER_NEAREST << SS2_MIN_FILTER_SHIFT);
	*b++ = (TEXCOORDMODE_WRAP << SS3_TCX_ADDR_MODE_SHIFT |
		TEXCOORDMODE_WRAP << SS3_TCY_ADDR_MODE_SHIFT |
		0 << SS3_TEXTUREMAP_INDEX_SHIFT);
	*b++ = (0x00000000);

	/* render target state */
	*b++ = (_3DSTATE_BUF_INFO_CMD);
	*b++ = (BUF_3D_ID_COLOR_BACK | BUF_3D_TILED_SURFACE |  WIDTH*4);
	*b = fill_reloc(r++, b-batch, dst,
			I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER);
	b++;

	*b++ = (_3DSTATE_DST_BUF_VARS_CMD);
	*b++ = (COLR_BUF_ARGB8888 |
		DSTORG_HORT_BIAS(0x8) |
		DSTORG_VERT_BIAS(0x8));

	/* draw rect is unconditional */
	*b++ = (_3DSTATE_DRAW_RECT_CMD);
	*b++ = (0x00000000);
	*b++ = (0x00000000);	/* ymin, xmin */
	*b++ = (DRAW_YMAX(HEIGHT - 1) |
		DRAW_XMAX(WIDTH - 1));
	/* yorig, xorig (relate to color buffer?) */
	*b++ = (0x00000000);

	/* texfmt */
	*b++ = (_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(1) | I1_LOAD_S(2) | I1_LOAD_S(6) | 2);
	*b++ = ((4 << S1_VERTEX_WIDTH_SHIFT) | (4 << S1_VERTEX_PITCH_SHIFT));
	*b++ = (~S2_TEXCOORD_FMT(0, TEXCOORDFMT_NOT_PRESENT) |
		S2_TEXCOORD_FMT(0, TEXCOORDFMT_2D));
	*b++ = (S6_CBUF_BLEND_ENABLE | S6_COLOR_WRITE_ENABLE |
		BLENDFUNC_ADD << S6_CBUF_BLEND_FUNC_SHIFT |
		BLENDFACT_ONE << S6_CBUF_SRC_BLEND_FACT_SHIFT |
		BLENDFACT_ZERO << S6_CBUF_DST_BLEND_FACT_SHIFT);

	/* pixel shader */
	*b++ = (_3DSTATE_PIXEL_SHADER_PROGRAM | (1 + 3*3 - 2));
	/* decl FS_T0 */
	*b++ = (D0_DCL |
		REG_TYPE(FS_T0) << D0_TYPE_SHIFT |
		REG_NR(FS_T0) << D0_NR_SHIFT |
		((REG_TYPE(FS_T0) != REG_TYPE_S) ? D0_CHANNEL_ALL : 0));
	*b++ = (0);
	*b++ = (0);
	/* decl FS_S0 */
	*b++ = (D0_DCL |
		(REG_TYPE(FS_S0) << D0_TYPE_SHIFT) |
		(REG_NR(FS_S0) << D0_NR_SHIFT) |
		((REG_TYPE(FS_S0) != REG_TYPE_S) ? D0_CHANNEL_ALL : 0));
	*b++ = (0);
	*b++ = (0);
	/* texld(FS_OC, FS_S0, FS_T0 */
	*b++ = (T0_TEXLD |
		(REG_TYPE(FS_OC) << T0_DEST_TYPE_SHIFT) |
		(REG_NR(FS_OC) << T0_DEST_NR_SHIFT) |
		(REG_NR(FS_S0) << T0_SAMPLER_NR_SHIFT));
	*b++ = ((REG_TYPE(FS_T0) << T1_ADDRESS_REG_TYPE_SHIFT) |
		(REG_NR(FS_T0) << T1_ADDRESS_REG_NR_SHIFT));
	*b++ = (0);

	*b++ = (PRIM3D_RECTLIST | (3*4 - 1));
	*b++ = pack_float(WIDTH);
	*b++ = pack_float(HEIGHT);
	*b++ = pack_float(WIDTH);
	*b++ = pack_float(HEIGHT);

	*b++ = pack_float(0);
	*b++ = pack_float(HEIGHT);
	*b++ = pack_float(0);
	*b++ = pack_float(HEIGHT);

	*b++ = pack_float(0);
	*b++ = pack_float(0);
	*b++ = pack_float(0);
	*b++ = pack_float(0);

	*b++ = MI_BATCH_BUFFER_END;
	if ((b - batch) & 1)
		*b++ = 0;

	igt_assert(b - batch <= 1024);
	handle = gem_create(fd, 4096);
	gem_write(fd, handle, 0, batch, (b-batch)*sizeof(batch[0]));

	igt_assert(r-reloc == 2);

	obj[0].handle = dst;
	obj[0].relocation_count = 0;
	obj[0].relocs_ptr = 0;
	obj[0].alignment = 0;
	obj[0].offset = 0;
	obj[0].flags = 0;
	obj[0].rsvd1 = 0;
	obj[0].rsvd2 = 0;

	obj[1].handle = src;
	obj[1].relocation_count = 0;
	obj[1].relocs_ptr = 0;
	obj[1].alignment = 0;
	obj[1].offset = 0;
	obj[1].flags = 0;
	obj[1].rsvd1 = 0;
	obj[1].rsvd2 = 0;

	obj[2].handle = handle;
	obj[2].relocation_count = 2;
	obj[2].relocs_ptr = (uintptr_t)reloc;
	obj[2].alignment = 0;
	obj[2].offset = 0;
	obj[2].flags = 0;
	obj[2].rsvd1 = obj[2].rsvd2 = 0;

	exec.buffers_ptr = (uintptr_t)obj;
	exec.buffer_count = 3;
	exec.batch_start_offset = 0;
	exec.batch_len = (b-batch)*sizeof(batch[0]);
	exec.DR1 = exec.DR4 = 0;
	exec.num_cliprects = 0;
	exec.cliprects_ptr = 0;
	exec.flags = 0;
	i915_execbuffer2_set_context_id(exec, 0);
	exec.rsvd2 = 0;

	ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec);
	while (ret && errno == EBUSY) {
		drmCommandNone(fd, DRM_I915_GEM_THROTTLE);
		ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &exec);
	}
	igt_assert_eq(ret, 0);

	gem_close(fd, handle);
}
Пример #7
0
void i915ValidateTextureProgram( struct i915_context *i915 )
{
   struct intel_context *intel = &i915->intel;
   GLcontext *ctx = &intel->ctx;
   TNLcontext *tnl = TNL_CONTEXT(ctx);
   struct vertex_buffer *VB = &tnl->vb;
   GLuint index = tnl->render_inputs;
   int i, offset;
   GLuint s4 = i915->state.Ctx[I915_CTXREG_LIS4] & ~S4_VFMT_MASK;
   GLuint s2 = S2_TEXCOORD_NONE;

   /* Important:
    */
   VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr;
   intel->vertex_attr_count = 0;
   intel->coloroffset = 0;
   intel->specoffset = 0;
   offset = 0;

   if (i915->vertex_fog == I915_FOG_PIXEL) {
      EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, S4_VFMT_XYZW, 16 );
      index &= ~_TNL_BIT_FOG;
   }
   else if (index & _TNL_BITS_TEX_ANY) {
      EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, S4_VFMT_XYZW, 16 );
   }
   else {
      EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_3F_VIEWPORT, S4_VFMT_XYZ, 12 );
   }

   /* How undefined is undefined? */
   if (index & _TNL_BIT_POINTSIZE) {
      EMIT_ATTR( _TNL_ATTRIB_POINTSIZE, EMIT_1F, S4_VFMT_POINT_WIDTH, 4 );
   }
      
   intel->coloroffset = offset / 4;
   EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4UB_4F_BGRA, S4_VFMT_COLOR, 4 );
            
   if (index & (_TNL_BIT_COLOR1|_TNL_BIT_FOG)) {
      if (index & _TNL_BIT_COLOR1) {
	 intel->specoffset = offset / 4;
	 EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_3UB_3F_BGR, S4_VFMT_SPEC_FOG, 3 );
      } else 
	 EMIT_PAD( 3 );
      
      if (index & _TNL_BIT_FOG)
	 EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1UB_1F, S4_VFMT_SPEC_FOG, 1 );
      else
	 EMIT_PAD( 1 );
   }

   if (index & _TNL_BITS_TEX_ANY) {
      for (i = 0; i < 8; i++) {
	 if (index & _TNL_BIT_TEX(i)) {
	    int sz = VB->TexCoordPtr[i]->size;
	    
	    s2 &= ~S2_TEXCOORD_FMT(i, S2_TEXCOORD_FMT0_MASK);
	    s2 |= S2_TEXCOORD_FMT(i, SZ_TO_HW(sz));

	    EMIT_ATTR( _TNL_ATTRIB_TEX0+i, EMIT_SZ(sz), 0, sz * 4 );
	 }
      }
   }

   /* Only need to change the vertex emit code if there has been a
    * statechange to a new hardware vertex format:
    */
   if (s2 != i915->state.Ctx[I915_CTXREG_LIS2] ||
       s4 != i915->state.Ctx[I915_CTXREG_LIS4]) {
      int k;

      I915_STATECHANGE( i915, I915_UPLOAD_CTX );

      i915->tex_program.translated = 0;

      /* Must do this *after* statechange, so as not to affect
       * buffered vertices reliant on the old state:
       */
      intel->vertex_size = _tnl_install_attrs( ctx, 
					       intel->vertex_attrs, 
					       intel->vertex_attr_count,
					       intel->ViewportMatrix.m, 0 ); 

      intel->vertex_size >>= 2;

      i915->state.Ctx[I915_CTXREG_LIS2] = s2;
      i915->state.Ctx[I915_CTXREG_LIS4] = s4;

      k = intel->vtbl.check_vertex_size( intel, intel->vertex_size );
      assert(k);
   }