Exemplo n.º 1
0
	fd2_program_emit(ring, &ctx->solid_prog);

	OUT_PKT3(ring, CP_SET_CONSTANT, 2);
	OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_AA_MASK));
	OUT_RING(ring, 0x0000ffff);

	OUT_PKT3(ring, CP_SET_CONSTANT, 2);
	OUT_RING(ring, CP_REG(REG_A2XX_RB_DEPTHCONTROL));
	OUT_RING(ring, A2XX_RB_DEPTHCONTROL_EARLY_Z_ENABLE);

	OUT_PKT3(ring, CP_SET_CONSTANT, 2);
	OUT_RING(ring, CP_REG(REG_A2XX_PA_SU_SC_MODE_CNTL));
	OUT_RING(ring, A2XX_PA_SU_SC_MODE_CNTL_PROVOKING_VTX_LAST |  /* PA_SU_SC_MODE_CNTL */
			A2XX_PA_SU_SC_MODE_CNTL_FRONT_PTYPE(PC_DRAW_TRIANGLES) |
			A2XX_PA_SU_SC_MODE_CNTL_BACK_PTYPE(PC_DRAW_TRIANGLES));

	OUT_PKT3(ring, CP_SET_CONSTANT, 3);
	OUT_RING(ring, CP_REG(REG_A2XX_PA_SC_WINDOW_SCISSOR_TL));
	OUT_RING(ring, xy2d(0, 0));                       /* PA_SC_WINDOW_SCISSOR_TL */
	OUT_RING(ring, xy2d(pfb->width, pfb->height));    /* PA_SC_WINDOW_SCISSOR_BR */

	OUT_PKT3(ring, CP_SET_CONSTANT, 2);
	OUT_RING(ring, CP_REG(REG_A2XX_PA_CL_VTE_CNTL));
	OUT_RING(ring, A2XX_PA_CL_VTE_CNTL_VTX_W0_FMT |
			A2XX_PA_CL_VTE_CNTL_VPORT_X_SCALE_ENA |
			A2XX_PA_CL_VTE_CNTL_VPORT_X_OFFSET_ENA |
			A2XX_PA_CL_VTE_CNTL_VPORT_Y_SCALE_ENA |
			A2XX_PA_CL_VTE_CNTL_VPORT_Y_OFFSET_ENA);

	OUT_PKT3(ring, CP_SET_CONSTANT, 2);
Exemplo n.º 2
0
static void *
fd_rasterizer_state_create(struct pipe_context *pctx,
		const struct pipe_rasterizer_state *cso)
{
	struct fd_rasterizer_stateobj *so;
	float psize_min, psize_max;

	so = CALLOC_STRUCT(fd_rasterizer_stateobj);
	if (!so)
		return NULL;

	if (cso->point_size_per_vertex) {
		psize_min = util_get_min_point_size(cso);
		psize_max = 8192;
	} else {
		/* Force the point size to be as if the vertex output was disabled. */
		psize_min = cso->point_size;
		psize_max = cso->point_size;
	}

	so->base = *cso;

	so->pa_sc_line_stipple = cso->line_stipple_enable ?
		A2XX_PA_SC_LINE_STIPPLE_LINE_PATTERN(cso->line_stipple_pattern) |
		A2XX_PA_SC_LINE_STIPPLE_REPEAT_COUNT(cso->line_stipple_factor) : 0;

	so->pa_cl_clip_cntl = 0; // TODO

	so->pa_su_vtx_cntl =
		A2XX_PA_SU_VTX_CNTL_PIX_CENTER(cso->gl_rasterization_rules ? PIXCENTER_OGL : PIXCENTER_D3D) |
		A2XX_PA_SU_VTX_CNTL_QUANT_MODE(ONE_SIXTEENTH);

	so->pa_su_point_size =
		A2XX_PA_SU_POINT_SIZE_HEIGHT(cso->point_size/2) |
		A2XX_PA_SU_POINT_SIZE_WIDTH(cso->point_size/2);

	so->pa_su_point_minmax =
		A2XX_PA_SU_POINT_MINMAX_MIN(psize_min/2) |
		A2XX_PA_SU_POINT_MINMAX_MAX(psize_max/2);

	so->pa_su_line_cntl =
		A2XX_PA_SU_LINE_CNTL_WIDTH(cso->line_width/2);

	so->pa_su_sc_mode_cntl =
		A2XX_PA_SU_SC_MODE_CNTL_VTX_WINDOW_OFFSET_ENABLE |
		A2XX_PA_SU_SC_MODE_CNTL_FRONT_PTYPE(polygon_mode(cso->fill_front)) |
		A2XX_PA_SU_SC_MODE_CNTL_BACK_PTYPE(polygon_mode(cso->fill_back));

	if (cso->cull_face & PIPE_FACE_FRONT)
		so->pa_su_sc_mode_cntl |= A2XX_PA_SU_SC_MODE_CNTL_CULL_FRONT;
	if (cso->cull_face & PIPE_FACE_BACK)
		so->pa_su_sc_mode_cntl |= A2XX_PA_SU_SC_MODE_CNTL_CULL_BACK;
	if (!cso->flatshade_first)
		so->pa_su_sc_mode_cntl |= A2XX_PA_SU_SC_MODE_CNTL_PROVOKING_VTX_LAST;
	if (!cso->front_ccw)
		so->pa_su_sc_mode_cntl |= A2XX_PA_SU_SC_MODE_CNTL_FACE;
	if (cso->line_stipple_enable)
		so->pa_su_sc_mode_cntl |= A2XX_PA_SU_SC_MODE_CNTL_LINE_STIPPLE_ENABLE;
	if (cso->multisample)
		so->pa_su_sc_mode_cntl |= A2XX_PA_SU_SC_MODE_CNTL_MSAA_ENABLE;

	if (cso->fill_front != PIPE_POLYGON_MODE_FILL ||
			cso->fill_back != PIPE_POLYGON_MODE_FILL)
		so->pa_su_sc_mode_cntl |= A2XX_PA_SU_SC_MODE_CNTL_POLYMODE(POLY_DUALMODE);
	else
		so->pa_su_sc_mode_cntl |= A2XX_PA_SU_SC_MODE_CNTL_POLYMODE(POLY_DISABLED);

	if (cso->offset_tri)
		so->pa_su_sc_mode_cntl |=
			A2XX_PA_SU_SC_MODE_CNTL_POLY_OFFSET_FRONT_ENABLE |
			A2XX_PA_SU_SC_MODE_CNTL_POLY_OFFSET_BACK_ENABLE |
			A2XX_PA_SU_SC_MODE_CNTL_POLY_OFFSET_PARA_ENABLE;

	return so;
}